Antibodies

Ku70: The DNA's Mr. Fix-it

Ku70, known by several synonyms including X-ray repair cross-complementing, 5'-deoxyribose-5-phosphate lyase Ku70 protein 6, 70 kDa subunit of Ku antigen, XRCC6, and G22P1, is a 70 kDa protein that was shown to be involved in multiple cellular pathways, mainly involving DNA repair and recombination (2).

TrkB: Bridging Ontogenesis and Oncogenesis

Tropomyosin receptor kinase B (TrkB) is a member of the Trk receptor tyrosine kinases family consisting of TrkA, TrkB and TrkC. The sequence of these family members is highly conserved.

Phosphotyrosine: A Global Player in Human Health and Disease

Protein tyrosine phosphorylation is a fundamental mechanism for controlling many aspects of cellular processes, as well as aspects of human health and diseases. Compared with phosphoserine and phosphothreonine, phosphotyrosine signaling is more tightly regulated, but often more challenging to characterize, due to significantly lower levels of tyrosine phosphorylation (1). While phosphorylation in general is fairly common, tyrosine phosphorylation is very rare.

TLR9: Tollgate to Immunity

Toll-like receptors (TLRs) play an essential role in the activation of innate immunity, and TLRs are expressed in a large number of immune cells as well as in epithelial cells. TLR9 recognizes synthetic oligodeoxynucleotides (ODN) containing unmethylated deoxycytidyl-deoxyguanosine (CpG) motifs and mimics the immunostimulatory activity of bacterial DNA.

Alpha-Synuclein: A Possibility for Early Diagnosis of Parkison's Disease

In the UK, 127,000 people are affected by the progressive neurodegenerative condition Parkinson's disease. Parkinson's is extremely difficult to diagnose in its early stages. The current method of diagnosis includes examination for physical signs of Parkinson's along with a detailed history of symptoms. The defining neuropathological characteristics of Parkinson's disease is Lewy bodies.

Muscular Dystrophy Regulation: Ezh2, NCoR-1

Over the years muscular dystrophies have become a popular area of research. These are a group of inherited disorders that involve an increase in muscle weakness over time. These disorders greatly decrease the quality of life and there are no known cures. Research in this area appears to have excelled in the past two years with findings related to the genes NCoR and EZH2.

Facts about FACS

FACS (Fluorescence Activated Cell Sorting) was developed by Bonner, Sweet, Hulett, Herzenberg, and others to perform flow cytometry. Flow cytometry is a powerful analytical tool useful for the characterization or phenotypic identification of different populations of cells.

Nestin: Investigating the Link Between New Brain Cells and Depression

Clinical depression (also known as major depressive disorder or MDD) affects many people, but the biological processes that cause it (and are influenced by its treatments) are not well understood. Adult neurogenesis is a newly emerging field that could contribute to our knowledge of the etiology of depression and the effects of antidepressants. Nestin antibodies are key tools for this research, as they can be used to identify developing neurons.

CD Markers and Evolving role of Antibodies in Flow Cytometry

Cluster of differentiation (CD) antigens are membrane proteins in nature that are predominantly expressed on the leukocyte surface. However diminutive sums of CD antigens have also been reported to be expressed on other cell types which include the endothelial, stem, and dendritic cells along with erythrocytes.

Immunophenotyping: A Process of Identifying Cells and Cell Markers

Flow cytometry is one of the powerful tools for the investigators in immunological research involved in studying various immune cells. One of the main advantages of this technique is that is capable of multi-parameter measurements that can be accomplished on a single-cell basis. As a result of the advances in the flow cytometry researchers can now decrypt the phenotypes of several cell subsets in ways that were not possible using traditional assays, such as Western/immunoblotting, microarrays and enzyme-linked immunosorbent assays.

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