| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NB100-2323SS | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP1-40256SS | |||
| Azide and BSA Free | NBP2-80583 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NB100-2324SS | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP1-75478SS | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP1-77251-0.025mg | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP2-95252-0.02ml | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP1-76675-0.025mg | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| BSA Free | NBP2-48501-25ul | |||
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - ABT-263 induces ER stress & activation of the unfolded protein response.a Western blot of ER stress molecules in uveal melanoma cells treated with ABT-263 5 μM for 24 h & 48 h. HSP90 is used as a loading control. Representative western blots are shown. b XBP1 splicing in uveal melanoma cells exposed to ABT-263 5 μM for 15 h. *P-value < 0.05, **P-value < 0.01. c Kinetic analysis of ER stress proteins in Mel270 cells treated with ABT-263 5 μM in the absence or presence of qVD-OPh 20 μM. HSP90 is used as a loading control. Representative western blots are shown. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/32337074), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415175222.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Effect of cancer on ER stress markers.Bip1, IRE-1, ATF-6 p50 & CHOP expression in the liver of non—cachectic ApcMin/+ mice (N = 6 per group), compared to healthy C57BL/6 mice. Dotted line on the western blot indicates two different sections of the same gel. Values are expressed as Mean ± SE. * denotes significantly different from the healthy C57BL/6 mice as analyzed by a pre—planned t—test. p < 0.05. Image collected & cropped by CiteAb from the following publication (//dx.plos.org/10.1371/journal.pone.0119888), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415384120.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - ER stress is induced by acidosis activated OGR1-mediated signalling. Caco-2 cells subjected to different pH medium, following 4–6 h incubation in pH 7.6 serum free medium.(B) After 24 h pH shift, total protein was isolated & WB was performed. The results representative of 3 independent experiments. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/31996710), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241536371.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Expression of ER stress markers in mouse & human skeletal muscle(a) TA muscle lysates from high fat fed mice were used to determine the expression of ER stress markers by Western blot analysis (n=6). (b-g) Western blot analysis was done to measure proteins involved in ER stress in vastus lateralis muscle from lean, obese, or diabetic subjects (n=6-13). Data are the means ± S.E.M. * indicates p<0.05 & ** indicates p<0.01 vs. chow or lean controls, using Student’s t-test (a) & One way ANOVA. Image collected & cropped by CiteAb from the following publication (//www.nature.com/articles/ncomms2851), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415175214.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - The inositol-requiring enzyme 1 alpha (IRE1 alpha )/ X-box-binding-protein 1 spliced isoform (XBP1s) arm of unfolded protein response (UPR) is induced by angiotensin II in VSMCs. (A–C) The rat aortic VSMCs infected with adenovirus encoding GRP78 or control GFP (100 moi) for 48 h were stimulated with 100 nM AngII (AII) for 1–6 h & immunoblotting was performed as indicated. (A) Representative blots from 4 independent experiments. (B) Signal intensity was used to calculate the expression ratio of XBP1s to GAPDH. (C) Signal intensity was used to calculate the IRE1 alpha Ser724 phosphorylation ratio to the total IRE1 alpha . The bars in the graphs show the mean ± SD from 4 independent experiments. * indicates p < 0.05. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/32679678), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415291930.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Morphine suppressed 6-OHDA-induced ER stress through activation of UPR. (A,B) Morphine induced UPR in SH-SY5Y cells. Protein levels of GRP78, p-IRE1 alpha , IRE1 alpha , p-PERK, PERK, ATF6, CHOP & Tubulin in SH-SY5Y cells were analyzed (A) & quantified (B) by western blot. ∗P < 0.05, ∗∗P < 0.01, ∗∗∗P < 0.001 vs. control. (C,D) Protein levels of GRP78, CHOP & Actin in SH-SY5Y cells were analyzed (C) & quantified (D) by western blot in the indicated groups. ∗P < 0.05, ∗∗P < 0.01 vs. control & #P < 0.05, ##P < 0.01 vs. 6-OHDA-treated group. All data are expressed as mean ± SEM. Image collected & cropped by CiteAb from the following publication (//journal.frontiersin.org/article/10.3389/fnmol.2018.00120/full), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415171313.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Hepatic ER Stress.Representative hepatic western blots of BiP, phosphorylated (Ser51), total EIF2 alpha & phosphorylated:total EIF2 alpha , phosphorylated (Ser724), total IRE1 alpha & phosphorylated:total IRE1 alpha , & CHOP (n = 9). Diets not sharing a common letter differ significantly from one another (P≤.05). Image collected & cropped by CiteAb from the following publication (//dx.plos.org/10.1371/journal.pone.0167979), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415284519.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Effect of Insig-1 overexpression on nSREBP-1c & proteins related to ER stress pathway in INS-1 cells. INS-1 & INS-1-Insig-1 cells were stimulated with 11.2 mM & 25.0 mM glucose for 0, 24 & 72 h. A) nSREBP-1c & p-IRE1 alpha pathway of ER stress related proteins were detected by Western blot. GAPDH was used as control for protein loading. Equal amount of proteins (50 μg) were loaded. B) Relative protein expression compared to GAPDH, data are the means ± SE of three independent experiments; *, P < 0.05, **, P < 0.01 VS INS-1 cells at the same time point. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/21843373), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241535662.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - cCK-18 is formed following activation of the UPR. A. Immunoblots for phospho-IRE1 (p-IRE1), total IRE1 (IRE1), & cleaved cytokeratin 18 (cCK-18) showing time-dependent increase of cCK-18 in A549 cells exposed to 0.5 μM of thapsigargin (TG, +) for various lengths of time. Immunoblots showing an increase in total & phospho-IRE1 confirm thapsigargin activates the UPR in A549 cells compared to vehicle controls (−). B. Immunoblots for cCK-18 showing time-dependent appearance of cCK-18 in annexin V– or V+ A549 cells exposed to 0.5 μM of thapsigargin for various lengths of time. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/23167970), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415175288.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Protein expression of downstream markers of ER stress in islets from lean, obese & high-fat-diet-fed fZDF rats. Protein lysates from islets isolated from three age-matched fZDF rats (obese), HF-fZDF (HFD) rats & their heterozygous lean littermates (lean) were separated by SDS-PAGE & analysed by western blotting. As controls, lysates from the islets isolated from Wistar rats or MIN6 cells treated with 1 μM thapsigargin for 2 h or sorbitol for 1 h were run alongside. Proteins were detected using antisera against (a) Calreticulin, HYOU1, GRP78, p-IRE1 alpha , p-eIF2 alpha & CHOP & as protein loading control rpS6 & (b) p-JNK & total JNK1/2 as loading control. Western blots were quantified using Image-J software. Image collected & cropped by CiteAb from the following publication (//www.nature.com/articles/nutd201335), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415175287.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - CETP inhibition reduces endoplasmic reticulum stress. HAECs transfected with CETP or control scrambled siRNA. (A) Western blot analysis of PERK (n = 3, * p < 0.01) & qPCR analysis of ATF6 mRNA. (B) Phosphorylated & total IRE (n = 3, ns). (C) Representative microscopic images of HAECs stained with GADD153, n = 5, & (D) Grp78/BIP, & DAPI. Scale bar, 10 μm. Mean ± SEM, n = 5, * p < 0.05. HAECs, human aortic endothelial cells. CETP, cholesteryl ester transfer protein. NS, non-silenced. siCETP, silenced CETP. PERK, protein kinase RNA-like ER kinase. ATF6, Activating transcription factor 6. IRE, inhibitor resistant esterase. BIP, binding immunoglobulin protein. GADD153, growth arrest- & DNA damage-inducible gene 153. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/33430172), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241529334.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Activation of UPR signaling pathways after UIRI. a & b The expression of p-PERK & t-PERK in kidneys of UIRI mice were evaluated with western blot analysis & quantified. c UIRI induces the activation of ATF6 as demonstrated by enhanced expression of cleaved ATF6 (cATF6). GAPDH was used as an internal control. d Fold-change expression of cATF6 in kidneys of UIRI mouse as compared with that of sham group mouse. e & f The expression of p-IRE1 & t-IRE1 in mice kidneys were evaluated with western blotting & quantified. Data are expressed as means ± SEM, n = 3 ~ 6 in each group. *P < 0.05, **P < 0.01, & ***P < 0.001, as compared with sham group Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/35765067), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415371925.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Apoptosis mediated by Arl6ip5 interference is regulated by Chop. (a) Immunoblotting was used to detect the protein level for p-IRE1 alpha , IRE1, Chop, Arl6ip5 & beta -actin in the UAMS-32 cell with NC-siRNA or Arl6ip5-siRNA treatment for 72 h. Representative results were shown from three independent experiments. (b–e) UAMS-32 cells first received NC-siRNA or Chop-siRNA for 24 h, then the medium was changed & further received NC-siRNA or Arl6ip5-siRNA for 72 h. Q-PCR was used to analyze the mRNA levels of Chop (b), GADD34 (c) & Trib3 (d). The apoptotic cells were stained with Annexin-V & the proportion were calculated (e). n=4. In all panels, error bars represent the mean±S.E.M. **P<0.01, *P<0.05 based on ANOVA Image collected & cropped by CiteAb from the following publication (//www.nature.com/articles/cddis2014427), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415392557.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Downregulation of gamma -taxilin & alpha NAC, & ER stress responses in mouse brain slice cultured under hypoxic conditions. (a) Immunohistochemistry shows downregulation of gamma -taxilin & alpha NAC expression in brain slices cultured for 48 h under hypoxic conditions. Scale bar, 20 μm. (b) Western blot shows downregulation of gamma -taxilin & alpha NAC, phosphorylation of PERK & IRE1 alpha & induction of CHOP in mouse brain slices cultured for 48 h under normoxic (−) or hypoxic conditions (+) Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/25880086), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415304295.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Differential ER stress response pathways initiated by gamma -taxilin or alpha NAC depletion. Proteins involved in UPR sensor (PERK, IRE1 alpha ), eIF2 alpha , JNK, Bcl-2, & Bcl-2-related protein (Puma, Bim, Bak, & Bax) signaling pathways were analyzed by Western blotting of HeLa S3 cells that were depleted of gamma -taxilin or alpha NAC by RNA intereference for 72 & 96 h. Upper panels, taxilin & NAC proteins; middle panels, UPR proteins; lower panels; apoptotic proteins; & bottom panel, beta -actin Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/25880086), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415334944.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Expression of ER stress markers in mouse & human skeletal muscle(a) TA muscle lysates from high fat fed mice were used to determine the expression of ER stress markers by Western blot analysis (n=6). (b-g) Western blot analysis was done to measure proteins involved in ER stress in vastus lateralis muscle from lean, obese, or diabetic subjects (n=6-13). Data are the means ± S.E.M. * indicates p<0.05 & ** indicates p<0.01 vs. chow or lean controls, using Student’s t-test (a) & One way ANOVA. Image collected & cropped by CiteAb from the following publication (//www.nature.com/articles/ncomms2851), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415384182.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - ER stress is induced by acidosis activated OGR1-mediated signalling. Caco-2 cells subjected to different pH medium, following 4–6 h incubation in pH 7.6 serum free medium. (F) A specific small molecule OGR1 inhibitor (10 µM) was tested & the cells subjected to low pH for 24 h, following 4–6 h incubation in pH 7.6 serum free medium. After 24 h pH shift, total protein was isolated & WB performed. Results representative of two independent experiments. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/31996710), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241529194.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - The UPR is activated in type II AECs isolated from IPF lungs. Phosphorylated IRE-1 alpha (panel A) & spliced XBP-1 (panel B) were present in increased amounts in AECs from 3 different IPF lungs, but not in the 3 control subjects (* P < 0.05, **P = 0.0495 by Wilcoxon rank sum test). # indicates amplicon of unspliced XBP1 digested with Pst1. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/23167970), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241537195.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - ER stress is induced by OGR1 via IRE1 alpha /JNK signalling. (A) Caco-2 cells were subjected to different pH medium, with or without an OGR1 inhibitor (10 µM), following 4–6 h in pH 7.6 serum free medium. After 24 h pH shift, total protein was isolated & Western blot performed. Results are representative of two independent experiments. (B) Caco-2 cells were subjected to different pH medium After 24 h pH shift, total protein was isolated & Western blot performed. Results are representative of two independent experiments. (C) Caco-2 cells were subjected to different pH medium with or without a JNK inhibitor (10 µM) following 4–6 h in pH 7.6 serum free medium. After 24 h pH shift, total protein was isolated & Western blot performed. Results are representative of two independent experiments. (D) Caco-2 cells were starved & subjected to an acidic pH with or without a JNK inhibitor as described in (C). After 24 h pH shift, total RNA was isolated & mRNA expression was investigated by qPCR. Statistical analysis was performed using one-way ANOVA followed by Tukey’s post-test. Data are presented as means ± SE of three independent experiments (***p < 0.001). (E) Caco-2 cells were starved & subjected to different pH medium following 4–6 h in pH 7.6 serum free medium. After 24 h pH shift, total protein was isolated & co-IP using IRE1 alpha antibody & JNK antibody was performed, followed by immunoblotting. Results are representative of two independent experiments. pH conditions: High pH 7.5–7.8; Normal pH 7.2–7.4; Low pH 6.6–6.8. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/31996710), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415535198.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Downregulation of gamma -taxilin & alpha NAC & ER stress responses in hypoxic cells. (a) Phase-contrast micrographs of SK-N-SH cells cultures in hypoxic conditions for 0–48 h. Floating cells were evident by 37 h after the beginning of hypoxic treatment. (b) FACS (fluorescence-activated cell sorting) analysis of apoptosis in hypoxic SK-N-SH cells. Bars in the FACS profiles (left panel) indicate the fraction locations of annexin-positive cells. Bar graph indicates the relative numbers of annexin-positive cells (right panel). Bar graph data are shown as means±S.D. (n=3). *Significantly different from controls (0 h) (P<0.001, Tukey–Kramer test). (c) DAPI (4',6-diamidino-2-phenylindole) staining shows fragmented nuclei of apoptotic SK-N-SH cells after hypoxic treatment. Scale bar, 10 μm. (d) Downregulation of gamma -taxilin & alpha NAC & induction of ER stress responses in hypoxic SK-N-SH cells. Western blot analysis was performed 0 to 48 h after hypoxic treatment of cells. Upper panels, taxilin & NAC proteins; middle panels, UPR proteins; lower panels, apoptotic proteins; & bottom panels, cleaved caspase-9 & beta -actin proteins. (e) MG-132 treatment restore the gamma -taxilin & alpha NAC protein level in hypoxic (16 h) HeLa S3 cells. MG-132 (−), DMSO; MG-132 (+), 20 μM. (f) Caspase inhibition does not affect the hypoxia-induced downregulation of gamma -taxilin & alpha NAC in HeLa S3 cells. (g) Colocalization of gamma -taxilin & alpha NAC in normoxic (0 h) & hypoxic (8 h) HeLa S3 cells. Note that the colocalization fraction increases with the appearance of apoptotic phenotypes. Scale bars, 10 μm Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/25880086), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415535172.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - gamma -Taxilin ablation causes ER stress responses & apoptosis in normoxic cells. (a) Knockdown of gamma -taxilin expression by small interfering RNA (siRNA) in HeLa S3 cells. Two different siRNA constructs are equally effective. HeLa S3 cells were treated with solvent alone (Mock), control siRNA (Co), or gamma -taxilin siRNA ( gamma -tax-1 or -2) for 96 h. (b) Induction of apoptosis by gamma -taxilin ablation in HeLa S3 cells. gamma -Taxilin ablation causes apoptosis in HeLa S3 cells, but Mock or Co treatment did not. Bar graph shows fractions of annexin-positive cells (means±S.D., n=3). *Significantly different from Mock- or Co treatment (P <0.001, Tukey–Kramer test). (c) Confocal microscopy demonstrates coincidence of gamma -taxilin depletion & apoptotic nuclei in HeLa S3 cells treated with gamma -taxilin siRNA. Scale bar, 10 μm. (d) gamma -Taxilin depletion triggers ER stress responses in HeLa S3 cells. Upper panels, taxilin & NAC proteins; middle panels, UPR proteins; & lower panel, beta -actin. (e) gamma -Taxilin ablation induces accumulation of ubiquitinated proteins in HeLa S3 cells. Cell lysates were analyzed on 7.5% SDS-PAGE, followed by immunoblotting with antibodies specific for anti-mono- & polyubiquitinated conjugates (upper panel) & beta -actin (lower panel) Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/25880086), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241682191.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Localization of the WT & mutant Wrn proteins in different subcellular fractions.(A) Example of western blots showing the presence of the Wrn WT protein in the nuclear fraction & the presence of the Wrn delta hel mutant protein mainly in the cytosolic fraction. Fractionations were performed on WT, Wrn delta hel/ delta hel, & Wrn-/- MEFs. Topoisomerase I & beta -tubulin are nuclear & cytoplasmic markers, respectively. As expected the molecular weight of the Wrn delta hel mutant protein was lower than the Wrn WT protein. No band was detected in Wrn-/- MEFs fractions with the anti-Wrn polyclonal antibody. (B) Example of western blots showing only the presence of the Wrn delta hel mutant protein in total ER & the peroxisomal fractions. Fractionations were performed on WT, Wrn delta hel/ delta hel, & Wrn-/- liver tissues. Catalase & calreticulin are used as peroxisomal & ER specific markers. This experiment was repeated three times. (C) Protein levels of GRP78, phosphorylated IRE alpha , & beta -actin (top panels) & of total IRE alpha , & beta -actin (bottom panels) in the spleen of three animals of each genotype. (D) Ratio of GRP78 signal over beta -actin signal from western blots. (E) Ratio of IRE alpha over beta -actin signal from western blots. (F) Ratio of phosphorylated IRE alpha signal over beta -actin signal from western blots. Experiments were performed in triplicates. Bars in all histograms represent SEM. Tukey post ANOVA test P-values are shown (*P < 0.05 & **P < 0.01). Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/26447695), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241682134.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - IER3IP1 suppression decreases the UPR activation(A) mRNA levels of IRE1 alpha , Perk & Atf6 in IER3IP1 KD cells. 4 days after infection with IER3IP1 shRNA lentivirus, mRNA levels of IRE1 alpha , Perk & Atf6 in IER3IP1 KD cells were determined by qRT-PCR. *P<0.05, **P<0.01 compared to control group. Values are mean ± SEM. (B) Effect of IER3IP1 suppression on the IRE1 alpha arm of the UPR. 4 days after IER3IP1 KD in MIN6 cells, phosphorylation of IRE1 alpha , Bip, sXBP-1 & uXBP-were determined by Western blot. The loaded proteins in the two “- or +” lines were the same but from the different plates. (C) mRNA levels of downstream targets of sXBP-1 in IER3IP1 KD cells. 4 days after IER3IP1 KD in MIN6 cells, mRNA levels of downstream targets of sXBP-1, Erdj4, p58IPK, EDEM & Sec61a, were determined by qRT-PCR. Values are mean ± SEM. (D) Effect of IER3IP1 suppression on the Perk arm of the UPR. 4 days after IER3IP1 KD in MIN6 cells, phosphorylation of Perk & eIF2a, & ATF4 were determined by Western blot. The loaded proteins in the two “- or +” lines were the same but from the different plates. (E) IER3IP1 KD decreases UPR activation induced by ER stress in MIN6. 4 days after IER3IP1 KD, MIN6 cells were treated with 10 μg/ml tunicamycin (TC) or 1 μM thapsigargin (TG) for 6 hours. Then the expression levels of Chop, sXBP-1, uXBP-1 & IER3IP1 were determined by Western blot. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/28915629), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415525219.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - ATG5 & ATG7 influenced on autophagy, apoptosis & cell cycle through PERK/Nrf2 signaling. a The ER stress proteins were analysed by western blotting in Ad-GFP, Ad-ATG5 + Ad-ATG7,Ad-ATG5 + Ad-ATG7 + siPERK,Ad-ATG5 + Ad-ATG7 + siNrf2 & Ad-ATG5+ Ad-ATG7 + siPERK+siNrf2 induced chondrocytes. b The levels of ER stress proteins were normalized to beta -actin. c Determination of autophagy & apoptosis proteins expression by western blotting in Ad-GFP, Ad-ATG5 + Ad-ATG7, Ad-ATG5 + Ad-ATG7 + siPERK,Ad-ATG5 + Ad-ATG7 + siNrf2 & Ad-ATG5+ Ad-ATG7 + siPERK+ siNrf2 induced chondrocytes. dThe levels of related proteins were normalized to beta -actin. e FCM analysis was used to calculate the percentage of apoptotic cells at the time point of 24 h. The apoptosis rate were increased when combined treatment with silencing of PERK or Nrf2. Experiments were repeated 3 times, Representative images are shown. f Analysis of cell apoptosis. Data come from 3 independent experiments. g FCM analysis indicated that the S phase percentage were decreased compared to that of the control groups when combine infected with silencing of PERK or Nrf2 in C28I2 cells. Experiments were repeated 3 times, Representative images are shown. h Percentage of cells at each phase in different groups. *P < 0.05, **P < 0.01 compared with the controls. Values are means ± SD n = 3). (1:Ad-GFP, 2:Ad-ATG5 + Ad-ATG7, 3:Ad-ATG5 + Ad-ATG7 + siPERK, 4:Ad-ATG5 + Ad-ATG7 + siNrf2, 5:Ad-ATG5 + Ad-ATG7 + siPERK+ siNrf2) Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/31060556), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241553727.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - ER stress is induced by OGR1 via IRE1 alpha /JNK signalling. (A) Caco-2 cells were subjected to different pH medium, with or without an OGR1 inhibitor (10 µM), following 4–6 h in pH 7.6 serum free medium. After 24 h pH shift, total protein was isolated & Western blot performed. Results are representative of two independent experiments. (B) Caco-2 cells were subjected to different pH medium After 24 h pH shift, total protein was isolated & Western blot performed. Results are representative of two independent experiments. (C) Caco-2 cells were subjected to different pH medium with or without a JNK inhibitor (10 µM) following 4–6 h in pH 7.6 serum free medium. After 24 h pH shift, total protein was isolated & Western blot performed. Results are representative of two independent experiments. (D) Caco-2 cells were starved & subjected to an acidic pH with or without a JNK inhibitor as described in (C). After 24 h pH shift, total RNA was isolated & mRNA expression was investigated by qPCR. Statistical analysis was performed using one-way ANOVA followed by Tukey’s post-test. Data are presented as means ± SE of three independent experiments (***p < 0.001). (E) Caco-2 cells were starved & subjected to different pH medium following 4–6 h in pH 7.6 serum free medium. After 24 h pH shift, total protein was isolated & co-IP using IRE1 alpha antibody & JNK antibody was performed, followed by immunoblotting. Results are representative of two independent experiments. pH conditions: High pH 7.5–7.8; Normal pH 7.2–7.4; Low pH 6.6–6.8. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/31996710), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-310202415541960.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Thapsigargin treatment induces calpain activation & autophagy. (A) Control & shCAPNS1 cells were treated with 100 nM thapsigargin for 10, 20 & 30 min & the lysates subjected to western blot analysis to quantify the precursor & active form of CAPN1. The ratio between active CAPN1 & tubulin is reported below each lane. (B) Time course measurement of intracellular calcium concentration. The plot indicates the ratio of mean Indo Violet/Indo Blue emission values of each cell population at individual time points (minutes). The ratio corresponds to the relative calcium concentration of control & shCAPNS1 U2OS cells before & after addition of thapsigargin (100 nm final). Moving average was used as smoothing method. (C) shCAPNS1 cells were treated with 100 nM thapsigargin for 30, 60 & 120 min & the lysates subjected to western blot analysis to detect LC3, p62, pIRE, CAPNS1 & tubulin. (D) Levels of p62 & LC3 normalized to tubulin levels. Image collected & cropped by CiteAb from the following publication (//journals.biologists.com/bio/article/doi/10.1242/bio.022806/256614/Calpain-mobilizes-Atg9-Bif-1-vesicles-from-Golgi), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241553725.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Abnormal Paneth cells show ER stress.(A, B) Representative transmission electron microscopy images of Paneth cells at the base of ileal crypts in (A) ICR & (B) SAMP1/YitFc mice. Scale bars indicate 2 μm. (C, D) Quantitative analysis of (C) granule number & (D) ER lumen diameter in Paneth cells (n = 3/each week for SAMP1/YitFc mice). For the measurements, three Paneth cells were randomly selected from each mouse. (E) SDS–PAGE Western blot analysis of ER stress markers, pIRE1 alpha , ATF4, cleaved-ATF6, & GRP78 in ileal crypts (n = 4/each group). Total-IRE1 alpha & HPRT1 was used as loading control. (F) Relative expression level of ER stress markers calculated from the band intensity. Error bars represent mean ± SEM. (C, D, F) Statistical significance was evaluated by t test in (C, D), & one-way ANOVA followed by Tukey’s post hoc test in (F). P < 0.05 was considered statistically significant. *P < 0.05, †P < 0.01, §P < 0.001. E, ER; G, granules; N, nucleus; n.s., not significant. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/32345659), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-31020241554530.jpg)
![Western Blot: IRE1 alpha [p Ser724] Antibody - BSA Free [NB100-2323] - Hypoxia-induced downregulation of gamma -taxilin & alpha NAC & the subsequent ER responses are GSK-3 beta -dependent. (a) GSK-3 beta activation in hypoxia. Western blot analysis shows downregulation of phosphorylated (Ser 9) GSK-3 beta (phospho-GSK-3 beta ) in hypoxic (0–48 h) SK-N-SH & hypoxic (0–24 h) HeLa S3 cells. (b) Inhibition of GSK-3 beta activation by lithium chloride (LiCl, 100 mM) or CHIR-99021 (CHIR, 15 or 30 μM) maintained gamma -taxilin & alpha NAC protein levels in hypoxic SK-N-SH & HeLa S3 cells. (c) GSK-3 beta inhibition suppresses the expression of ER stress response proteins that are induced in hypoxic SK-N-SH cells. (d) GSK-3 beta RNA interference almost completely blocked the protein expression & restored the expression of gamma -taxilin & alpha NAC proteins in hypoxic HeLa S3 cells Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/25880086), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2323_rabbit-polyclonal-ire1-alpha-p-ser724-antibody-3102024155527.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) [NBP1-40256] - Hypoxia leads to EMT and ER-stress in CRC cells. B. C. Confluent growing SW480 (B) and HCT116 (C) cells were cultured under conditions of normoxia or hypoxia-like conditions (serum free; 100 uM CoCl2, 1-9 h. B-actin (B-act) as loading control. HIF1a was detectable after 3 h of CoCl2 incubation, the amount of the 50 kD-ATF6 fragment, was already enhanced after 1 h of addition of CoCl2. Image collected and cropped by CiteAb from the following publication (//doi.org/10.1371/journal.pone.0087386) licensed under a CC-BY license.](http://images.novusbio.com/fullsize/antibody/ATF6-Antibody-70B1413.jpg "<b>Biological Strategies Validation. </b>Western Blot: ATF6 Antibody (70B1413.1) [NBP1-40256] - Hypoxia leads to EMT and ER-stress in CRC cells. B. C. Confluent growing SW480 (B) and HCT116 (C) cells were cultured under conditions of normoxia or hypoxia-like conditions (serum free; 100 uM CoCl2, 1-9 h. B-actin (B-act) as loading control. HIF1a was detectable after 3 h of CoCl2 incubation, the amount of the 50 kD-ATF6 fragment, was already enhanced after 1 h of addition of CoCl2. Image collected and cropped by CiteAb from the following publication (//doi.org/10.1371/journal.pone.0087386) licensed under a CC-BY license.")
![<b>Biological Strategies Validation. </b>Western Blot: ATF6 Antibody (70B1413.1) [NBP1-40256] - Analysis of ATF6 in mouse liver tissue using 3 ug/ml of ATF6 antibody and 0.25 ug/ml of GAPDH antibody. Lane A contains 20 ugs of whole mouse liver lysate, lane B contains 20 ugs of total ER fraction, and lane C contains 20 ugs of rough ER fraction. The ATF6 band may represent under glycosylated or cleaved/active ATF6.](http://images.novusbio.com/fullsize/ATF6-Antibody-70B1413-1-Western-Blot-NBP1-40256-img0005.jpg)
![Immunocytochemistry/Immunofluorescence: ATF6 Antibody (70B1413.1) [NBP1-40256] - Untreated HeLa cells were fixed in -20C methanol for 10 min, air dried and rehydrated in PBS at room temperature for 5 minutes. Cells were incubated with anti-ATF6 (1:20) for one hour at room temperature. ATF6 reactivity (green) was detected with anti-mouse Dylight-488 secondary antibody. Nuclei were counterstained with DAPI (blue). Note the ER localization of ATF6.](http://images.novusbio.com/fullsize/ATF6-Antibody-70B1413-1-Immunocytochemistry-Immunofluorescence-NBP1-40256-img0014.jpg)
![Immunohistochemistry-Paraffin: ATF6 Antibody (70B1413.1) [NBP1-40256] - Analysis of ATF6 antibody on Human placenta. Fixed paraffin-embedded sections. Antibody dilution 1:50. Incubated overnight in 4C. Image from verified customer review.](http://images.novusbio.com/fullsize/ATF6-Antibody-70B1413-1-Immunohistochemistry-Paraffin-NBP1-40256-img0017.jpg)
![Flow (Intracellular): ATF6 Antibody (70B1413.1) [NBP1-40256] - An intracellular stain was performed on HeLa cells with ATF6 Antibody (70B1413.1) NBP1-40256F (blue) and a matched isotype control (orange). Cells were fixed with 4% PFA and then permeablized with 0.1% saponin. Cells were incubated in an antibody dilution of 10 ug/mL for 30 minutes at room temperature. Both antibodies were conjugated to FITC.. Using the FITC format of this antibody.](http://images.novusbio.com/fullsize/ATF6-Antibody-70B1413-1-Flow-Intracellular-NBP1-40256-img0016.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) [NBP1-40256] - Lane 1: 293 cells transfected with full-length ATF6. Lane 2: 293 cells transfected with partial length ATF6 (amino acids 1-373). Lane 3: Untransfected 293 cells. Western blots were probed with 4 ug/ml of the ATF6 monoclonal antibody and visualized with PicoTect Western Blot Chemiluminescence Substrate (10087K). Film was exposed for 1 min. The top arrow corresponds to the 90 kDa form of ATF6 described as full-length in the literature. The human full-length and partial length ATF6 plasmids are described in Luo and Lee (2002).](http://images.novusbio.com/fullsize/ATF6-Antibody-70B1413-1-Western-Blot-NBP1-40256-img0007.jpg)
![Immunohistochemistry-Paraffin: ATF6 Antibody (70B1413.1) [NBP1-40256] - Human placenta, followed by biotinylated horse anti-mouse IgG secondary antibody, alkaline phosphatase-streptavidin and chromogen. Dilution 10ug/ml](http://images.novusbio.com/fullsize/ATF6-Antibody-70B1413-1-Immunohistochemistry-Paraffin-NBP1-40256-img0001.jpg)
![Flow Cytometry: ATF6 Antibody (70B1413.1) [NBP1-40256] - Intracellular flow cytometric staining of 1 x 10^6 MCF-7 cells using ATF6 antibody (dark blue). Isotype control shown in orange. An antibody concentration of 1 ug/1x10^6 cells was used.](http://images.novusbio.com/fullsize/ATF6-Antibody-70B1413-1-Flow-Cytometry-NBP1-40256-img0009.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) [NBP1-40256] - Lysate of DU145 cells. Image from verified customer review.](http://images.novusbio.com/fullsize/antibody/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-imgenex-img-273-western-blot-672023151028..jpg)
![Western Blot: ATF6 Antibody (70B1413.1) [NBP1-40256] - Lysate of PC-3 cells. Image from verified customer review.](http://images.novusbio.com/fullsize/antibody/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-imgenex-img-273-western-blot-672023151236..jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - The ISR is active in the retinas of rd16 mice.Western blots & corresponding graphs of ISR markers in the retinas of rd16 mice at P15 (a) & P20 (b). At P15, p-eIF2 alpha , ATF4, CHOP, & TRB3 are significantly elevated. At P20, levels of p-eIF2 alpha , ATF4, CHOP, & GADD34 are increased. Markers of the UPR are elevated in rd16 retinas. BiP & cleaved (~50 kD) ATF6 are upregulated in the retinas of rd16 mice at P15 (c) & P20 (d). Relative density measurements correspond to the intensities of the immunoblotting bands or lanes normalized to an internal control. Data are shown as mean ± SEM. a.u. arbitrary units. P15 n = 3. P20 n = 4. *p < 0.05, **p < 0.01, ***p < 0.001 Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/29706649), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202415171347.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - Expression of ER stress-associated transcription factors in NASH, NAFL & normal liver tissues beta -Actin was used as an internal control. Horizontal lines represent means of densitometry signals from the western blot analyses for all tissue groups. #, significant differences in signals between NASH & normal liver tissues (P < 0.05). Data for NAFL tissues were not used for statistical comparisons because of limited sample number (n = 2). Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/28968997), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202415394523.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - Restoration of Plk3 induction rescues ATF2 phosphorylation & ER stress resolution in Lrh-1LKO mice, & loss or gain of ATF2 transcriptional activity also alters ER stress resolution capacity.(A) Primary hepatocytes prepared from Lrh-1f/fand Lrh-1LKO mice & transduced with Ad-Plk3 or Ad-control at a MOI of 100. Cells treated 36 hr later with vehicle or tunicamycin (TM) (0.01 µg/ml) & doxycycline (1 µg/ml) to induce Plk3 or LacZ control. Nuclear protein was obtained at timepoints indicated & immunoblotted for UPR transcription factors, with TBP as a loading control. Results representative of 3 independent experiments. Image collected & cropped by CiteAb from the following publication (//elifesciences.org/articles/01694), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202415293316.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - The ISR is active in the retinas of rd16 mice.Western blots & corresponding graphs of ISR markers in the retinas of rd16 mice at P15 (a) & P20 (b). At P15, p-eIF2 alpha , ATF4, CHOP, & TRB3 are significantly elevated. At P20, levels of p-eIF2 alpha , ATF4, CHOP, & GADD34 are increased. Markers of the UPR are elevated in rd16 retinas. BiP & cleaved (~50 kD) ATF6 are upregulated in the retinas of rd16 mice at P15 (c) & P20 (d). Relative density measurements correspond to the intensities of the immunoblotting bands or lanes normalized to an internal control. Data are shown as mean ± SEM. a.u. arbitrary units. P15 n = 3. P20 n = 4. *p < 0.05, **p < 0.01, ***p < 0.001 Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/29706649), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-31020241530425.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - APPswe induction of OB-senescence via ER stress.a Heat map of differentially expressed ER stress or anti-stress related genes identified by RNA-seq in control (OCN-Cre; Ai9) & TgAPPsweOCN; Ai9 Td+ OB-progenitors (detail analysis was described in Methods). b RT-PCR analysis of ER stress-related genes Grp78, Atf6, Hsp90b1, Eif2ak3, Ern1, Hsp90aa1, & Hspa2 & anti-stress related gene Sirt3 gene expression in purified Td+ BMSCs from 6-MO control (OCN-Cre; Ai9) & TgAPPsweOCN; Ai9 mice, *p < 0.05, **p < 0.01, ***p < 0.001, mean ± SD, n = 3, Mann–Whitney U test. c Western blot analysis of indicated protein expression in BMSCs from mice with indicated genotypes (at 6-MO). GAPDH was used as a loading control. d Quantification of data in c, *p < 0.05, **p < 0.01. mean ± SD, n = 4, Student’s t test. e Western blot analysis of indicated protein expression in BMSCs from 6-MO control & TgAPPsweOCN with or without 0.25 mM 4-PBA (4-Phenylbutyric acid) treatment. f Quantification analyses of the data in e, *p < 0.05, n = 3. g SA-beta -gal staining of 6-MO control & TgAPPsweOCN BMSCs with vehicle (Veh)(PBS) & 4-PBA treatment, respectively, scale bar, 20 µm. h Quantification of SA-beta -gal+ cell densities in g (mean ± SD; n = 5, **p < 0.01, ***p < 0.001). Two-way analysis of variance test was used in f & h. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/34824365), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202416154625.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - Disturbance of ER homeostasis in ADTKD-UMOD.(A) ADTKD-UMOD is characterized by maturation & trafficking defect of mutant UMOD & intracellular accumulation of UMOD in TAL cells. UMOD immunolocalization revealed a diffuse cytoplasmic staining with enforcement of the luminal membrane in TAL cells of a wild-type mouse. In contrast, TAL cells of an UmodC93F mutant mouse displayed a strong paranuclear immunopositivity for UMOD. Wild-type: Umodwt mouse; UmodC93F: homozygous UmodC93F mutant mouse. Age of mice analysed: four months. Chromogen: DAB, nuclear staining: haemalum. (B) Heat map of relative expression values (z scores) showed differential abundance of several proteins localized in the ER. (C) In the outer medulla of Umod mutant mice of both mouse lines, a strong accumulation of immature UMOD was present. (D) Protein abundances of BiP, phospho-eIF2 alpha , eIF2 alpha , ATF4, both full-length (§) & cleaved activated (#) ATF6, & CHOP were increased in Umod mutant mice compared to wild-type mice. Signal intensities were corrected for GAPDH signal intensities of the same PVDF-membrane, which was stripped several times to facilitate the detection of multiple proteins. Mean of protein abundance of wild-type mice was set on a value of 1 [mean (wild-type) = 1]. Data are shown as means ± SD. One-way ANOVA with Newman-Keuls’s post hoc test: p vs. wild-type, *p < 0.05; **p < 0.01; ***p < 0.001. Image collected & cropped by CiteAb from the following publication (//www.nature.com/articles/srep42970), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202416171439.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - The effect of Ezetimibe on unfolded protein response (UPR) gene expression in THP-1 cells exposed to ischemia-reperfusion (IR). (a) The mRNA expression of activating transcription factor 6 (ATF6) & CCAAT-enhancer-binding protein homologous protein (CHOP). (b) Representative Western blot analyses for the indicated proteins. (c,d) The average quantification of ATF6 & CHOP obtained by the densitometric analysis of three independent experiments. mRNA was analyzed by quantitative real-time PCR; normalized gene expression levels are given as the ratio between the mean value for the target gene & that for beta -actin in each sample. Data are expressed as mean ± SD. * p < 0.01 vs. control (up-regulation); ** p < 0.01 vs. IR; §p < 0.01 vs. control (down-regulation). Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/32340270), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202416171424.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - APPswe induction of OB-senescence via ER stress.a Heat map of differentially expressed ER stress or anti-stress related genes identified by RNA-seq in control (OCN-Cre; Ai9) & TgAPPsweOCN; Ai9 Td+ OB-progenitors (detail analysis was described in Methods). b RT-PCR analysis of ER stress-related genes Grp78, Atf6, Hsp90b1, Eif2ak3, Ern1, Hsp90aa1, & Hspa2 & anti-stress related gene Sirt3 gene expression in purified Td+ BMSCs from 6-MO control (OCN-Cre; Ai9) & TgAPPsweOCN; Ai9 mice, *p < 0.05, **p < 0.01, ***p < 0.001, mean ± SD, n = 3, Mann–Whitney U test. c Western blot analysis of indicated protein expression in BMSCs from mice with indicated genotypes (at 6-MO). GAPDH was used as a loading control. d Quantification of data in c, *p < 0.05, **p < 0.01. mean ± SD, n = 4, Student’s t test. e Western blot analysis of indicated protein expression in BMSCs from 6-MO control & TgAPPsweOCN with or without 0.25 mM 4-PBA (4-Phenylbutyric acid) treatment. f Quantification analyses of the data in e, *p < 0.05, n = 3. g SA-beta -gal staining of 6-MO control & TgAPPsweOCN BMSCs with vehicle (Veh)(PBS) & 4-PBA treatment, respectively, scale bar, 20 µm. h Quantification of SA-beta -gal+ cell densities in g (mean ± SD; n = 5, **p < 0.01, ***p < 0.001). Two-way analysis of variance test was used in f & h. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/34824365), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202416154629.jpg)
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - Effect of rapamycin on markers of the UPR pathways(A) Cells were incubated in medium alone (0.05% FBS), with 3 nM IGF-1 or with both 3 nM IGF-1 & 10 nM rapamycin (IGF-1 + rapamycin). Total protein extracts prepared from cells incubated for 24 h in those conditions were subjected to Western Blot analysis. Protein expression levels were assessed for phosphorylated or total forms of PERK, eIF2 alpha & for CHOP, BiP, XBP1-s & XBP1-u proteins. Efficiency of rapamycin to inhibit mTORC1 pathway was also checked by immunoblot with phosphorylated & total forms of p70S6K1 & 4E-BP1. alpha -tubulin was used as internal control. (B & C) Cells were incubated with 10nM rapamycin for 1 h (B) or 24 h (C). Immunoblots for phosphorylated & total forms of PERK, eIF2 alpha , p70S6K1 & 4E-BP1 or for ATF4, CHOP, BiP, XBP1-s & XBP1-u protein expression were performed. alpha -tubulin was used as internal control. Blots of P-p70S6K1, p70S6K1, P-PERK, PERK, & alpha -tubulin of Figure 4B & blots of Figure 4C have been performed on the same electrophoresis gel, but cut & reconstituted. (D) Cells were incubated in medium alone (Ctrl) or with 10 nM rapamycin for 24 h. Nuclear localization of ATF6 was assessed using immunofluorescence with ATF6-antibody (red) & Hoechst dye. Magnification ×1000. (E) Bar graphs were obtained by quantification of ATF6 nuclear staining. Results are representative of at least 3 experiments. Image collected & cropped by CiteAb from the following publication (//www.oncotarget.com/lookup/doi/10.18632/oncotarget.15469), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202416161822.jpg)
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - Activation of the UPR during hypoxia or glucose depletionSTC-1 & GluTag cells were subjected to hypoxia (1%) or cultivated with decreasing concentration of glucose i.e. 25, 5 or 1 mM, for 24 h. (A) & (C) Protein expression level of phosphorylated & total forms of PERK, eIF2 alpha & ATF4, CHOP, BiP & C-Caspase 3 protein expression was examined using immunoblots, during hypoxia (A) & glucose depletion (C). alpha -tubulin was used as internal control. Blots of Figure 2A have been performed on the same electrophoresis gel, but cut & reconstituted. (B) & (D) XBP1 mRNA splicing was analyzed by RT-PCR after Pst1 digestion: XBP1-u, unspliced; XBP1-h, hybrid; XBP1-s, spliced variant of XBP1; *, XBP1-u mRNA fragments after Pst1 digestion. (E) ATF6 nuclear localization was assessed in STC-1 cells using immunofluorescence with anti-ATF6 antibody & hoechst dye. Magnification x1000. Results are presentative of at least 3 independent experiments (A–E). (F) Bar graphs were obtained by quantification of ATF6 nuclear staining (*P < 0.05 versus control). Results are presentative of 3 independent experiments (A–E) or the mean ± S.E.M. of an experimental n = 3 (F). Image collected & cropped by CiteAb from the following publication (//www.oncotarget.com/lookup/doi/10.18632/oncotarget.15469), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-31020241616379.jpg)
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - UPR status in STC-1 & GluTag cell lines & effect of UPR inducers on markers of the UPR pathwaysSTC-1 & GluTag cells were incubated in medium (Ctrl) or ER stress-inducing agents thapsigargin (Tg, 300 nM), tunicamycin (Tn, 0.05 μg/mL) & brefeldin A (Bref A, 3 μM) for 4 h, 16 h & 8 h respectively. (A) Protein expression level of phosphorylated or total forms of PERK, eIF2 alpha & CHOP, BiP & cleaved-caspase 3 (C-Caspase 3) protein expression was examined using Western Blot analysis. alpha -tubulin was used as internal control (B) Densitometric quantification of P-PERK/PERK, P-eIF2 alpha /eIF2 alpha & BiP/ alpha -tubulin ratios analysis in STC-1 or GluTag cell lines (*P < 0.05 versus control). (C–D) The effect of Tg, Tn & Bref A on ATF6 nuclear localization was assessed by immunofluorescence in STC-1 cells (C) & GluTag cells (D) using anti-ATF6 antibody & Hoechst dye. Magnification ×1000. (E) Bar graphs obtained by quantification of ATF6 nuclear staining (*P < 0.05 versus control). (F) XBP1 mRNA splicing was analyzed by RT-PCR after Pst1 digestion: XBP1-h, hybrid, XBP1-u, unspliced; XBP1-s, spliced variant of XBP1; *, XBP1-u mRNA fragments after Pst1 digestion. Results are presentative of 3 independent experiments (A, C, D, F) or the mean ± S.E.M. of an experimental n = 3 (B, E). Image collected & cropped by CiteAb from the following publication (//www.oncotarget.com/lookup/doi/10.18632/oncotarget.15469), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202416173539.jpg)
![Western Blot: ATF6 Antibody (70B1413.1) - BSA Free [NBP1-40256] - Tm‐induced UPR increases expression of RANKL in cultured osteoblastic & osteocytic cells. (A) Western blotting of cell lysates obtained from neonatal calvaria‐derived osteoblastic cells (Calvaria Ob) treated with 2.2 µg/mL Tm for the indicated times. (B‐D) Gene expression as determined by qRT‐PCR in (B) calvaria‐derived osteoblastic cells (n = 3/group) (C) Osteoblastic UAMS‐32 cells (UAMS‐32 Ob) (n = 4/group) or (D) osteocytic MLO‐Y4 cells (MLO‐Y4 Ot) (n = 4/group),maintained in presence of vehicle (, 0.1% DMSO) or 2.2 µg/ml Tm () for 4 hours. (E) Western blot of RANKL protein in cell lysates obtained from calvaria‐derived osteoblastic cells as described in A in a separate study. Data shown are the mean & SD with individual data points. *P < .05 vs vehicle by Student's t‐test Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/32259048), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-310202416154623.jpg)
![Immunocytochemistry/Immunofluorescence: Mouse Monoclonal ATF6 Antibody (70B1413.1) [IMGENEX: IMG-273] [NBP1-40256] - Mice hepatocytes were stained for ATF6. Image from a verified customer review.](http://images.novusbio.com/fullsize/antibody/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-imgenex-img-273-immunocytochemistry-immunofluorescence-25112024103118..png)
![Western Blot: Mouse Monoclonal ATF6 Antibody (70B1413.1) [IMGENEX: IMG-273] [NBP1-40256] - Western blot of the mouse liver homogenates from control (1) and alcohol-fed mice (2). Image from a verified customer review.](http://images.novusbio.com/fullsize/antibody/nbp1-40256_mouse-monoclonal-atf6-antibody-70b1413-1-imgenex-img-273-western-blot-25112024103253..png)
![Immunohistochemistry: IRE1 alpha Antibody [NB100-2324] - XBP1 and TG2 deficiency promote increased IRE1a protein levels in cultured VSMCs and in neointima in situ. (D) Xbp1WT and Xbp1 delta WT and (E) Tgm2 WT and Tgm2 delta carotid artery sections were analyzed by IHC for total IRE1a. Image collected and cropped by CiteAb from the following publication (//doi.org/10.1371/journal.pone.0212235) licensed under a CC-BY license.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunohistochemistry-NB100-2324-img0010.jpg "Immunohistochemistry: IRE1 alpha Antibody [NB100-2324] - XBP1 and TG2 deficiency promote increased IRE1a protein levels in cultured VSMCs and in neointima in situ. (D) Xbp1WT and Xbp1 delta WT and (E) Tgm2 WT and Tgm2 delta carotid artery sections were analyzed by IHC for total IRE1a. Image collected and cropped by CiteAb from the following publication (//doi.org/10.1371/journal.pone.0212235) licensed under a CC-BY license.")
![<b>Genetic Strategies Validation. </b>Western Blot: IRE1 alpha Antibody [NB100-2324] - Total IRE1 Alpha protein in lysates from Min6 cells which were transfected with GFP-siRNA or Ire1-siRNA. Theoretical molecular weight: 110 kDa.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Western-Blot-NB100-2324-img0006.jpg)
![Western Blot: IRE1 alpha Antibody [NB100-2324] - ALOX15 knockout blocks alcohol-induced up-regulation of IRE1a in mouse liver. Image from verified customer review.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Western-Blot-NB100-2324-img0009.jpg)
![Immunocytochemistry/Immunofluorescence: IRE1 alpha Antibody [NB100-2324] - IRE-1 alpha antibody was tested in HeLa cells at 1:200 against Dylight 488 (Green). Alpha tubulin and nuclei were counterstained against Dylight 568 (Red) and DAPI (Blue).](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunocytochemistry-Immunofluorescence-NB100-2324-img0005.jpg)
![Immunohistochemistry-Paraffin: IRE1 alpha Antibody [NB100-2324] - Analysis of a formalin fixed mouse colon tissue section using total IRE1 alpha antibody (NB100-2324) at 1:300. Note a strong cytoplasmic signal in various cells of colonic villi (columnar epithelial and goblet cells) and the muscular layer. A few cells, potentially with active UPR, showed nuclear positivity also while the signal was negligible in cells at base of crypts and lamina propria.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunohistochemistry-Paraffin-NB100-2324-img0007.jpg)
![Immunohistochemistry-Paraffin: IRE1 alpha Antibody [NB100-2324] - Analysis of a formalin fixed mouse colon tissue section using total IRE1 alpha antibody (NB100-2324) at 1:300. Note a strong cytoplasmic signal in various cells of colonic villi (columnar epithelial and goblet cells) and the muscular layer. Some cells, most likely with active UPR, depicted nuclear positivity also while the signal was negligible in crypts cells and lamina propria.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunohistochemistry-Paraffin-NB100-2324-img0008.jpg)
![Western Blot: IRE1 alpha Antibody [NB100-2324] - Zn (II)-curc induces endoplasmic reticulum (ER) stress in mutant p53H273-carrying cells. (a) Representative photomicrographs of ER-Red Fluorescence staining in U373 cells untreated (Mock) or treated with Zn (II)-curc (100 µg/mL) for 16 h (Original magnification: 40×). (b) Quantization of ER content in U373 cells from ER-Red Fluorescence-stained cells. Mean fluorescence intensity (MFI) of each individual cell was normalized to cell size & expressed as fold-change compared with untreated cells at the same time point. Histograms represent the mean ± SD of three independent experiments. * p ≤ 0.05. (c) Western blot analysis of p53, BiP, total (tot) IRE1 alpha , phosphorylated (p) IRE1 alpha , & XBP1 spliced (s) protein levels evaluated in U373 & HT29 cells untreated or treated with Zn (II)-curc (100 µg/mL) for 24 h. (d) Densitometric analysis was performed using Image J software to calculate the ratio of the protein levels, as detected in (c), vs. beta -actin. Histograms represent the mean ± SD of three independent experiments. * p ≤ 0.05. (e) Total mRNA was extracted from U373 & HT29 cells untreated or treated with Zn (II)-curc (100 µg/mL) for 24 h. Spliced (s) Xbp1 gene expression was assayed by the polymerase chain reaction (PCR) of reverse-transcribed cDNA. Densitometric analysis was performed using Image J software to calculate the Xbp1s/28S ratio. Histograms represent the mean ± SD of three independent experiments. * p ≤ 0.05. (f) p53 gene expression was assayed by PCR as in (e). The p53/28S ratio is indicated. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/32138264), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nb100-2324_rabbit-polyclonal-ire1-alpha-antibody-31020241554542.jpg)
![Western Blot: ATF6 Antibody [NBP1-75478] - Total protein from HeLa cells treated with and without 1 mM DTT for 24 hours was separated on a 7.5% gel by SDS-PAGE, transferred to PVDF membrane and blocked in 1% BSA. The membrane was probed with 2.0 ug/ml anti-ATF6 in block buffer and detected with an anti-rabbit HRP secondary antibody using chemiluminescence. Note the decrease in full length ATF6 (90 kDa, arrow) and increase in cleaved ATF6 (55 kDa, arrowhead) upon DTT treatment and the activation of the unfolded protein response pathway.](http://images.novusbio.com/fullsize/ATF6-Antibody-Western-Blot-NBP1-75478-img0006.jpg "<b>Biological Strategies Validation. </b>Western Blot: ATF6 Antibody [NBP1-75478] - Total protein from HeLa cells treated with and without 1 mM DTT for 24 hours was separated on a 7.5% gel by SDS-PAGE, transferred to PVDF membrane and blocked in 1% BSA. The membrane was probed with 2.0 ug/ml anti-ATF6 in block buffer and detected with an anti-rabbit HRP secondary antibody using chemiluminescence. Note the decrease in full length ATF6 (90 kDa, arrow) and increase in cleaved ATF6 (55 kDa, arrowhead) upon DTT treatment and the activation of the unfolded protein response pathway.")
![<b>Biological Strategies Validation. </b>Simple Western: ATF6 Antibody [NBP1-75478] - Simple Western lane view shows a specific band for ATF6 in 1.0 mg/ml of HeLa lysate. This experiment was performed under reducing conditions using the 12-230kDa separation system.](http://images.novusbio.com/fullsize/ATF6-Antibody-Simple-Western-NBP1-75478-img0004.jpg)
![Immunocytochemistry/Immunofluorescence: ATF6 Antibody [NBP1-75478] - HeLa cells were fixed and permeabilized for 10 minutes using -20C MeOH. The cells were incubated with anti-ATF6 at 10 ug/ml overnight at 4C and detected with an anti-rabbit Dylight 488 (Green) at a 1:500 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 40X objective.](http://images.novusbio.com/fullsize/ATF6-Antibody-Immunocytochemistry-Immunofluorescence-NBP1-75478-img0005.jpg)
![<b>Biological Strategies Validation. </b>Western Blot: ATF6 Antibody - BSA Free [NBP1-75478] - AICAR inhibits ER stress responses. Western analysis of cell lysates of nuclear extracts. AMPK-independent inhibition of human macrophage ER stress response by AICAR. Image collected and cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/27562249/) licensed under a CC-BY license.](http://images.novusbio.com/fullsize/ATF6-Antibody-Western-Blot-NBP1-75478-img0007.jpg)
![Immunocytochemistry/Immunofluorescence: ATF6 Antibody [NBP1-75478] - Antibody was tested in HeLa cells with FITC (green). Nuclei were counterstained with Dapi (blue).](http://images.novusbio.com/fullsize/ATF6-Antibody-Immunocytochemistry-Immunofluorescence-NBP1-75478-img0002.jpg)
![Western Blot: IRE1 alpha Antibody Pack [NBP2-50067] - Western Blot: IRE1 alpha [p Ser724] Antibody [NB100-2323] - Western blot of anti-IRE1 alpha (pSer724) using Lot AN and AO of NB100-2323. HeLa cells were treated (+) or untreated (-) with 10 mM DTT for 60 min to activate the UPR. Total protein was separated on a 7.5% gel by SDS-PAGE, transferred to PVDF membrane and blocked in 5% BSA in TBST. The membrane was probed with 2.0 ug/ml antibody in 5% BSA, and detected with an anti-rabbit HRP secondary antibody using chemiluminecence. Theoretical molecular weight: 110 kDa.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Pack-Western-Blot-NBP2-50067-img0005.jpg "<b>Biological Strategies Validation. </b>Western Blot: IRE1 alpha Antibody Pack [NBP2-50067] - Western Blot: IRE1 alpha [p Ser724] Antibody [NB100-2323] - Western blot of anti-IRE1 alpha (pSer724) using Lot AN and AO of NB100-2323. HeLa cells were treated (+) or untreated (-) with 10 mM DTT for 60 min to activate the UPR. Total protein was separated on a 7.5% gel by SDS-PAGE, transferred to PVDF membrane and blocked in 5% BSA in TBST. The membrane was probed with 2.0 ug/ml antibody in 5% BSA, and detected with an anti-rabbit HRP secondary antibody using chemiluminecence. Theoretical molecular weight: 110 kDa.")
![<b>Biological Strategies Validation. </b>Immunohistochemistry: IRE1 alpha Antibody Pack [NBP2-50067] - P-Ire1a activation correlates with WFS1 cell expression. Cryosections of retina from 12 month old Wfs1+/+ and Wfs1-/- mouse were immunostained with anti-P-Ire1a antibody (red). DAPI was used for staining of cell nuclei (blue). RPE, retinal pigment epithelium; ONL, outer nuclear layer; INL, inner nuclear layer, RGC, retinal ganglion cells. Scale bars=50 um. Image collected and cropped by CiteAb from the following publication (//doi.org/10.1371/journal.pone.0097222) licensed under a CC-BY license. IRE1 alpha [p Ser724] Antibody [NB100-2323]](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Pack-Immunohistochemistry-NBP2-50067-img0006.jpg)
![<b>Genetic Strategies Validation. </b>Western Blot: IRE1 alpha Antibody Pack [NBP2-50067] - Western Blot detection of Total IRE1 Alpha in transfected Min6 cells using IRE1 alpha Antibody [NB100-2324]](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Pack-Western-Blot-NBP2-50067-img0002.jpg)
![Immunohistochemistry: IRE1 alpha Antibody Pack [NBP2-50067] - XBP1 and TG2 deficiency promote increased IRE1a protein levels in cultured VSMCs and in neointima in situ. (D) Xbp1WT and Xbp1 delta WT and (E) Tgm2 WT and Tgm2 delta carotid artery sections were analyzed by IHC for total IRE1a. Image collected and cropped by CiteAb from the following publication (//doi.org/10.1371/journal.pone.0212235) licensed under a CC-BY license. IRE1 alpha Antibody [NB100-2324]](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Pack-Immunohistochemistry-NBP2-50067-img0008.jpg)
![Western Blot: IRE1 alpha Antibody [NBP2-95252] - Analysis of extracts of various cell lines, using IRE1 alpha antibody (NBP2-95252) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 90s.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Western-Blot-NBP2-95252-img0008.jpg "Western Blot: IRE1 alpha Antibody [NBP2-95252] - Analysis of extracts of various cell lines, using IRE1 alpha antibody (NBP2-95252) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 90s.")
![Immunocytochemistry/ Immunofluorescence: IRE1 alpha Antibody - Azide and BSA Free [IRE1 alpha] - Immunofluorescence analysis of U2OS cells using IRE1 alpha Rabbit pAb at dilution of 1:100 (40x lens). Secondary antibody: Cy3-conjugated Goat anti-Rabbit IgG (H+L) at 1:500 dilution. Blue: DAPI for nuclear staining.](http://images.novusbio.com/fullsize/nbp2-95252_rabbit-polyclonal-ire1-alpha-antibody-5220251639688.jpg)
![Immunohistochemistry-Paraffin: IRE1 alpha Antibody [NBP2-95252] - Rat pancreas using IRE1 alpha Rabbit pAb (NBP2-95252) at dilution of 1:100 (40x lens). Perform high pressure antigen retrieval with 10 mM citrate buffer pH 6.0 before commencing with IHC staining protocol.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunohistochemistry-Paraffin-NBP2-95252-img0007.jpg)
![Western Blot: IRE1 alpha Antibody [NBP2-95252] - Analysis of extracts of 293T cells, using IRE1 alpha antibody (NBP2-95252) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Enhanced Kit. Exposure time: 120s.](http://images.novusbio.com/fullsize/IRE1 alpha Antibody-Western Blot-NBP2-95252-img0009.jpg)
![Immunohistochemistry-Paraffin: IRE1 alpha Antibody [NBP2-95252] - Human breast cancer using IRE1 alpha Rabbit pAb (NBP2-95252) at dilution of 1:100 (40x lens). Perform high pressure antigen retrieval with 10 mM citrate buffer pH 6.0 before commencing with IHC staining protocol.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunohistochemistry-Paraffin-NBP2-95252-img0004.jpg)
![Immunohistochemistry-Paraffin: IRE1 alpha Antibody [NBP2-95252] - Mouse kidney using IRE1 alpha Rabbit pAb (NBP2-95252) at dilution of 1:100 (40x lens). Perform high pressure antigen retrieval with 10 mM citrate buffer pH 6.0 before commencing with IHC staining protocol.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunohistochemistry-Paraffin-NBP2-95252-img0005.jpg)
![Immunohistochemistry-Paraffin: IRE1 alpha Antibody [NBP2-95252] - Rat kidney using IRE1 alpha Rabbit pAb (NBP2-95252) at dilution of 1:100 (40x lens). Perform high pressure antigen retrieval with 10 mM citrate buffer pH 6.0 before commencing with IHC staining protocol.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-Immunohistochemistry-Paraffin-NBP2-95252-img0006.jpg)
![Immunocytochemistry/ Immunofluorescence: IRE1 alpha Antibody - Azide and BSA Free [IRE1 alpha] - Immunofluorescence analysis of PC-12 cells using IRE1 alpha Rabbit pAb at dilution of 1:100 (40x lens). Secondary antibody: Cy3-conjugated Goat anti-Rabbit IgG (H+L) at 1:500 dilution. Blue: DAPI for nuclear staining.](http://images.novusbio.com/fullsize/nbp2-95252_rabbit-polyclonal-ire1-alpha-antibody-52202516334127.jpg)
![Immunocytochemistry/ Immunofluorescence: IRE1 alpha Antibody - Azide and BSA Free [IRE1 alpha] - Immunofluorescence analysis of NIH/3T3 cells using IRE1 alpha Rabbit pAb at dilution of 1:100 (40x lens). Secondary antibody: Cy3-conjugated Goat anti-Rabbit IgG (H+L) at 1:500 dilution. Blue: DAPI for nuclear staining.](http://images.novusbio.com/fullsize/nbp2-95252_rabbit-polyclonal-ire1-alpha-antibody-5220251640267.jpg)
![Immunohistochemistry: IRE1 alpha Antibody - Azide and BSA Free [IRE1 alpha] - Immunohistochemistry analysis of paraffin-embedded Human colon carcinoma using IRE1 alpha Rabbit pAb at dilution of 1:100 (40x lens). High pressure antigen retrieval performed with 0.01M Citrate Bufferr (pH 6.0) prior to IHC staining.](http://images.novusbio.com/fullsize/nbp2-95252_rabbit-polyclonal-ire1-alpha-antibody-5220251633413.jpg)
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody - BSA Free [NBP1-76675] - Immunofluorescence of ATF6 in human pancreas tissue with ATF6 antibody at 20 ug/ml.Green: ATF6 Antibody Blue: DAPI staining](http://images.novusbio.com/fullsize/nbp1-76675_rabbit-polyclonal-atf6-antibody-271120241918610.gif "Immunocytochemistry/ Immunofluorescence: ATF6 Antibody - BSA Free [NBP1-76675] - Immunofluorescence of ATF6 in human pancreas tissue with ATF6 antibody at 20 ug/ml.Green: ATF6 Antibody Blue: DAPI staining")
![Immunohistochemistry: ATF6 Antibody - BSA Free [NBP1-76675] - Immunohistochemistry of ATF6 in human pancreas tissue with ATF6 antibody at 5 ug/ml.](http://images.novusbio.com/fullsize/nbp1-76675_rabbit-polyclonal-atf6-antibody-271120242013111.gif)
![Immunohistochemistry: ATF6 Antibody - BSA Free [NBP1-76675] - Immunohistochemistry of ATF6 in human breast tissue with ATF6 antibody at 5 ug/ml.](http://images.novusbio.com/fullsize/nbp1-76675_rabbit-polyclonal-atf6-antibody-2711202420432366.gif)
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody - BSA Free [NBP1-76675] - Immunocytochemical staining of MCF7 cells using ATF6 antibody at 10 ug/mL.](http://images.novusbio.com/fullsize/nbp1-76675_rabbit-polyclonal-atf6-antibody-2711202420272431.jpg)
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody - BSA Free [NBP1-76675] - Immunofluorescence of ATF6 in human breast tissue with ATF6 antibody at 20 ug/ml.Green: ATF6 Antibody Blue: DAPI staining](http://images.novusbio.com/fullsize/nbp1-76675_rabbit-polyclonal-atf6-antibody-2711202420141974.gif)
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody - BSA Free [NBP1-76675] - Immunofluorescence of ATF6 in MCF7 cells with ATF6 antibody at 10 ug/mL.](http://images.novusbio.com/fullsize/nbp1-76675_rabbit-polyclonal-atf6-antibody-2711202420115534.jpg)
![Western Blot: ATF6 Antibody [NBP1-76675] - Analysis in EL4 cell lysate with antibody at (A) 0.5 and (B) 1 ug/mL.](http://images.novusbio.com/fullsize/ATF6-Antibody-Western-Blot-NBP1-76675-img0005.jpg)
![Western Blot: IRE1 alpha Antibody (8D12) [H00002081-M02] - IRE1 Antibody (8D12) [H00002081-M02] - ERN1 monoclonal antibody (M02), clone 8D12. Analysis of ERN1 expression in LNCaP. Theoretical molecular weight: 110 kDa.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-8D12-Western-Blot-H00002081-M02-img0008.jpg "Western Blot: IRE1 alpha Antibody (8D12) [H00002081-M02] - IRE1 Antibody (8D12) [H00002081-M02] - ERN1 monoclonal antibody (M02), clone 8D12. Analysis of ERN1 expression in LNCaP. Theoretical molecular weight: 110 kDa.")
![Immunocytochemistry/Immunofluorescence: IRE1 alpha Antibody (8D12) [H00002081-M02] - Analysis of monoclonal antibody to ERN1 on HeLa cell. Antibody concentration 25 ug/ml.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-8D12-Immunocytochemistry-Immunofluorescence-H00002081-M02-img0006.jpg)
![Western Blot: IRE1 alpha Antibody (8D12) [H00002081-M02] - Analysis of ERN1 expression in HeLa. Theoretical molecular weight: 110 kDa. Observed molecular weight may vary.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-8D12-Western-Blot-H00002081-M02-img0001.jpg)
![Proximity Ligation Assay: IRE1 alpha Antibody (8D12) [H00002081-M02] - Analysis of protein-protein interactions between TRAF2 and ERN1. HeLa cells were stained with anti-TRAF2 rabbit purified polyclonal 1:1200 and anti-ERN1 mouse monoclonal antibody 1:50. Each red dot represents the detection of protein-protein interaction complex, and nuclei were counterstained with DAPI (blue).](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-8D12-Proximity-Ligation-Assay-H00002081-M02-img0004.jpg)
![ELISA: IRE1 alpha Antibody (8D12) [H00002081-M02] - IRE1 Antibody (8D12) [H00002081-M02] - Detection limit for recombinant GST tagged ERN1 is approximately 0.03ng/ml as a capture antibody.](http://images.novusbio.com/fullsize/IRE1-alpha-Antibody-8D12-ELISA-H00002081-M02-img0007.jpg)
![Immunohistochemistry-Paraffin: ATF6 Antibody [NBP2-48501] - Staining of human testis shows moderate cytoplasmic positivity in a subset of cells in seminiferous ducts.](http://images.novusbio.com/fullsize/ATF6-Antibody-Immunohistochemistry-Paraffin-NBP2-48501-img0008.jpg "Immunohistochemistry-Paraffin: ATF6 Antibody [NBP2-48501] - Staining of human testis shows moderate cytoplasmic positivity in a subset of cells in seminiferous ducts.")
![Immunohistochemistry-Paraffin: ATF6 Antibody [NBP2-48501] - Staining of human kidney shows weak to moderate cytoplasmic positivity in cells in tubules.](http://images.novusbio.com/fullsize/ATF6-Antibody-Immunohistochemistry-Paraffin-NBP2-48501-img0005.jpg)
![Immunohistochemistry-Paraffin: ATF6 Antibody [NBP2-48501] - Staining of human prostate shows moderate cytoplasmic positivity in glandular cells.](http://images.novusbio.com/fullsize/ATF6-Antibody-Immunohistochemistry-Paraffin-NBP2-48501-img0006.jpg)
![Immunohistochemistry-Paraffin: ATF6 Antibody [NBP2-48501] - Staining of human skeletal muscle shows no positivity in myocytes as expected.](http://images.novusbio.com/fullsize/ATF6-Antibody-Immunohistochemistry-Paraffin-NBP2-48501-img0007.jpg)
![Western Blot: ATF6 Antibody (8D3-R) [NBP3-32054] - Western blot analysis of ATF6 on different lysates with Mouse anti-ATF6 antibody (NBP3-32054) at 1/1,000 dilution. Lane 1: HeLa cell lysate (20 ug/Lane) Lane 2: Jurkat cell lysate (20 ug/Lane) Lane 3: RAW264.7 cell lysate (20 ug/Lane) Lane 4: PC-12 cell lysate (20 ug/Lane) Lane 5: Mouse brain tissue lysate (40 ug/Lane) Lane 6: Mouse kidney tissue lysate (40 ug/Lane) Predicted band size: 75 kDa Observed band size: 75 kDa Exposure time: 1 minute 21 seconds; 4-20% SDS-PAGE gel. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (NBP3-32054) at 1/1,000 dilution was used in 5% NFDM/TBST at 4C overnight. Goat Anti-Mouse IgG - HRP Secondary Antibody at 1/50,000 dilution was used for 1 hour at room temperature.](http://images.novusbio.com/fullsize/nbp3-32054_mouse-atf6-mab-8d3-r-278202416331270.jpg "Western Blot: ATF6 Antibody (8D3-R) [NBP3-32054] - Western blot analysis of ATF6 on different lysates with Mouse anti-ATF6 antibody (NBP3-32054) at 1/1,000 dilution. Lane 1: HeLa cell lysate (20 ug/Lane) Lane 2: Jurkat cell lysate (20 ug/Lane) Lane 3: RAW264.7 cell lysate (20 ug/Lane) Lane 4: PC-12 cell lysate (20 ug/Lane) Lane 5: Mouse brain tissue lysate (40 ug/Lane) Lane 6: Mouse kidney tissue lysate (40 ug/Lane) Predicted band size: 75 kDa Observed band size: 75 kDa Exposure time: 1 minute 21 seconds; 4-20% SDS-PAGE gel. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (NBP3-32054) at 1/1,000 dilution was used in 5% NFDM/TBST at 4C overnight. Goat Anti-Mouse IgG - HRP Secondary Antibody at 1/50,000 dilution was used for 1 hour at room temperature.")
![Immunocytochemistry/ Immunofluorescence: ATF6 Antibody (8D3-R) [NBP3-32054] - Immunocytochemistry analysis of HeLa cells labeling ATF6 with Mouse anti-ATF6 antibody (NBP3-32054) at 1/100 dilution. Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Mouse anti-ATF6 antibody (NBP3-32054) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Mouse IgG H&L (iFluor™ 488) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI. beta Tubulin (red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Rabbit IgG H&L (iFluor™ 594) were used as the secondary antibody at 1/1,000 dilution.](http://images.novusbio.com/fullsize/nbp3-32054_mouse-atf6-mab-8d3-r-29202410234226.jpg)