The Quantikine Human TIMP-4 Immunoassay is a 4.5 hour solid phase ELISA designed to measure TIMP-4 levels in cell culture supernates, serum, plasma, and human milk. It contains Sf 21-expressed recombinant human TIMP-4 and antibodies raised against the recombinant protein. This kit detects recombinant human TIMP-4 in both free and MMP-bound forms. Natural human TIMP-4 showed dose-res...ponse curves that were parallel to the standard curves obtained using the recombinant Quantikine kit standards, indicating that this kit can be used to determine relative levels of natural human TIMP-4.
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Specificity
Natural and recombinant human TIMP-4. This kit detects recombinant human TIMP-4 in both free and MMP-bound forms.
Store the unopened product at 2 - 8 °C. Do not use past expiration date.
Notes
This product is produced by and ships from R&D Systems, Inc., a Bio-Techne brand.
Alternate Names for Human TIMP-4 Quantikine ELISA Kit
metalloproteinase inhibitor 4
TIMP metallopeptidase inhibitor 4
TIMP4
TIMP-4
tissue inhibitor of metalloproteinase 4
Tissue inhibitor of metalloproteinases 4
Background
TIMPs-1 through -4 regulate the activity of zinc metalloproteases known as MMPs, ADAMs and ADAMTSs. Structurally, TIMPs contain two domains. The N-terminal domain binds to the active site of mature metalloproteases via a 1:1 non-covalent interaction, blocking access of substrates to the catalytic site. In addition, The C-terminal domain of TIMP-1 and TIMP-2 binds to the hemopexin- like domain of pro-MMP-9 and pro-MMP-2, respectively. The latter binding is essential for the cell surface activation of MMP-2 by MMP-14.
⚠ WARNING: This product can expose you to chemicals including N,N-Dimethylforamide, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Publications for TIMP-4 (DTM400)(5)
We have publications tested in 1 confirmed species: Human.
FAQs for TIMP-4 (DTM400). (Showing 1 - 1 of 1 FAQs).
What is the difference between the Quantikine and Duoset ELISA kits?
Our Quantikine kits are fully optimized and validated for the sample types listed on the product specific webpage and datasheet, as this can vary between kits. Each kit is supplied ready to use with one pre-coated 96-well plate, a detection antibody directly conjugated to HRP, and all other necessary reagents. These kits are ideal for researchers who want the convenience of a ready to use and optimized ELISA product. Some of these kits are also available prepackaged in larger 6 and 50 plate sizes.Our DuoSet Kits, in contrast, are ELISA development kits containing the capture and detection antibody, the mass-value calibrated standard, and streptavidin-HRP to prepare approximately 5 or 15 plates. Ancillary reagents will need to be used/purchased, and for most kits, we will recommend one of our Ancillary Reagent Kits, which contain the reagents we use ourselves in-house. DuoSet kits are validated only for cell culture supernatant samples and therefore require further development and validation for accurate measurement in more complex samples such as serum and plasma. Our DuoSet Kits offer an economical, flexible alternative for the experienced ELISA user.