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Invitrogen
CD43 Monoclonal Antibody (eBioR2/60), Biotin, eBioscience™
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CD43 Antibody (13-0431-82) in Flow
Staining of C57BL/6 splenocytes with Anti-Human/Mouse CD45R (B220) APC (Product # 17-0452-82) and 0.25 µg of Rat IgM kappa Isotype Control Biotin (Product # 13-4341-81) (left) or 0.25 µg of Anti-Mouse CD43 Biotin (right) followed by Streptavidin PE (Product # 12-4317-87). Cells in the lymphocyte gate were used for analysis.
产品信息
13-0431-82
产品规格
种属反应
Mouse
已发表种属
Mouse
宿主/亚型
Rat
/ IgM
分类
Monoclonal
类型
Antibody
克隆号
eBioR2/60
偶联物
形式
Liquid
浓度
0.5 mg/mL
纯化类型
Affinity chromatography
保存液
PBS, pH 7.2
内含物
0.09% sodium azide
保存条件
4°C, store in dark, DO NOT FREEZE!
运输条件
Ambient (domestic); Wet ice (international)
RRID
产品详细信息
Description: The eBioR2/60 monoclonal antibody reacts with mouse CD43, also known as leukosialin and sialophorin. CD43 has glycoforms of approximately 115 and 130 kDa, and is expressed by an early B cell subset in BM, thymocytes and mature T cells, NK cells, myeloid lineage cells and platelets. CD43 is reported to bind to CD54 and play a role in adhesion and B cell survival.
While the S7 and 1B11 monoclonal antibody clones detect only certain isoforms of CD43, data suggests that R2/60 detects the expression of both isoforms. It has been demonstrated that R2/60 stains the majority of CD4+ and CD8+ splenocytes, as well as a significant population of CD19+ splenocytes. However, the clones S7 and 1B11 stain only CD4+ and CD8+, or CD19+ splenocytes, respectively. This suggests that S7 and 1B11 recognize distinct epitopes which are differentially expressed by splenic B and T cells, whereas R2/60 recognizes an epitope shared by both isoforms of CD43.
Applications Reported: This eBioR2/60 antibody has been reported for use in flow cytometric analysis.
Applications Tested: This eBioR2/60 antibody has been tested by flow cytometric analysis of mouse splenocytes. This can be used at less than or equal to 0.5 µg per test. A test is defined as the amount (µg) of antibody that will stain a cell sample in a final volume of 100 µL. Cell number should be determined empirically but can range from 10^5 to 10^8 cells/test. It is recommended that the antibody be carefully titrated for optimal performance in the assay of interest.
Filtration: 0.2 µm post-manufacturing filtered.
靶标信息
CD43, also known as leukosialin or sialophorin, is a transmembrane mucin-like protein characterized by a high negative charge. It is expressed on the surface of most hematopoietic cells, excluding resting B lymphocytes. CD43 serves both adhesive and anti-adhesive functions, contributing to a repulsive barrier that can interfere with cellular adhesion while also promoting leukocyte aggregation in certain contexts. CD43 is involved in the activation of T cells, B cells, NK cells, and monocytes. Its expression decreases upon activation due to proteolytic processing. The counter-receptor for CD43 is CD169/SIGLEC-1, which is expressed on macrophages. CD43 interacts with actin-binding proteins ezrin and moesin, playing a regulatory role in remodeling T-cell morphology and regulating cell-cell interactions during lymphocyte traffic. It enhances LFA-1 adhesiveness while counteracting LFA-1 induction via other receptors. CD43 signaling induces the functionally active tumor suppressor p53 protein, but in cases of p53 and ARF deficiency, it can promote tumor proliferation and viability. CD43 is an important modulator of leukocyte functions, with dysfunctions associated with diseases such as Wiscott-Aldrich Syndrome and Adenoid Basal Cell Carcinoma.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
生物信息学
蛋白别名: 3E8 antigen; B-cell differentiation antigen LP-3; CD43; Leukocyte sialoglycoprotein; Leukosialin; Ly-48; Lymphocyte antigen 48; Sialophorin; sialophorin gpL115
基因别名: A630014B01Rik; Cd43; Galgp; Ly-48; Ly48; Spn
UniProt ID: (Mouse) P15702
Entrez Gene ID: (Mouse) 20737
response to protozoan
negative regulation of type IV hypersensitivity
positive regulation of protein phosphorylation
negative regulation of cell adhesion
cell surface receptor signaling pathway
T cell costimulation
positive regulation of T cell proliferation
negative regulation of T cell proliferation
positive regulation of tumor necrosis factor biosynthetic process
defense response to bacterium
negative thymic T cell selection
regulation of defense response to virus
regulation of immune response
negative regulation of T cell activation
thymocyte aggregation
apoptotic signaling pathway
