Anti-CD47 Antibody, Rabbit Polyclonal
产品编号:PA00222HuA10
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规格 50uL 100uL 200uL 可选
产品名称:Anti-CD47 Antibody, Rabbit Polyclonal
经验证的应用:WB/ICC
交叉反应:/
特异性:human CD47
免疫原:Recombinant human CD47 protein, fragment Gln19~Glu141; UniprotKB: Q08722
制备方法:Produced in rabbits immunized with human CD47, and purified by antigen affinity chromatography.
来源:Polyclonal Rabbit IgG
纯化:Immunogen affinity purified
缓冲液:Supplied in PBS, 50% glycerol and less than 0.02% sodium azide, PH7.4
偶联物:Unconjugated
状态:Liquid
运输方式:This antibody is shipped as liquid solution at ambient temperature. Upon receipt, store it immediately at the temperature recommended.
储存条件:This antibody can be stored at 2℃-8℃ for one month without detectable loss of activity. Antibody products are stable for twelve months from date of receipt when stored at -20℃ to -80℃. Preservative-Free. Avoid repeated freeze-thaw cycles.
图片:
Figure1.Western blot analysis of extracts of various cell lines using CD47 antibody (PA00222HuA10) at 1:1000 dilution. Lysates/proteins: 25ug per lane.Blocking buffer: 10% nonfat dry milk in TBST. Detection: ECL Basic Kit . Exposure time: 7s.
Figure2.Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human ovarian cancer sections labelling CD47 with purified PA00222HuA10 at 10ug/ml. Heat mediated antigen retrieval was performed using Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution (EDTA, pH 9.0) . Tissue was counterstained with Hematoxylin. Rabbit specific IHC polymer detection kit HRP/DAB secondary antibody was used at 1/4000 dilution. PBS instead of the primary antibody was used as the negative control.
别称:CD47, MER6, OA3, Antigen Identified By Monoclonal Antibody 1D8, Antigenic Surface Determinant Protein OA3, Rh-Related Antigen
背景信息:CD47. CD47, also known as Integrin-Associated Protein (IAP) and OA3, is a 40-60 kDa variably glycosylated atypical member of the immunoglobulin superfamily (1, 2). Human CD47 is an integral membrane protein that consists of a 123 amino acid (aa) extracellular domain (ECD) with a single Ig-like domain, five membrane-spanning regions with short intervening loops, and a 34 aa C-terminal cytoplasmic tail (3). Alternate splicing of human CD47 generates additional isoforms with deletions in the cytoplasmic tail (3). Within the N-terminal ECD, human CD47 shares 63% aa sequence identity with mouse and rat CD47. A portion of the N‑terminal ECD can by shed from smooth muscle cells by MMP-2-mediated proteolysis (4). The ubiquitously expressed CD47 binds to SIRP family members on macrophages, neutrophils, and T cells (5, 6). These interactions prevent macrophage-mediated clearance of healthy CD47-expressing cells and promote immune cell transmigration across the vascular endothelium (5-8). The CD47-SIRP alpha interaction is species specific, and this lack of cross-species interaction has been implicated in xenotransplantation rejection (16). CD47 associates in cis with Fas on T cells and enhances Fas‑mediated apoptosis; its ligation promotes T cell anergy and dampens Th1 immune responses (9-11). CD47 also associates in cis with Integrins alpha 4 beta 1, alpha V beta 3, alpha 2b beta 3, and alpha 2 beta 1 which can positively or negatively modulate Integrin‑mediated function (2, 12). In the vasculature, CD47 binding by Thrombospondin-1 inhibits the angiogenic and vasorelaxant effects of nitric oxide (2, 13, 14). On dendritic cells and myeloma cells, CD47 ligation by TSP-1 induces giant cell formation and osteoclast differentiation (15).
全称:Leukocyte surface antigen CD47 (CD47)
说明书:待上传