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Anti-CEA/CD66e/CEACAM5癌胚抗原抗体
点击次数:1101发布时间:2012/12/26 8:43:13
更新日期:2024/9/5 14:43:40
所 在 地:其它
产品型号:BY-0060R
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详细内容
货号:BY-0060R
英文名称:Anti-CEA/CD66e/CEACAM5
中文名称:癌胚抗原抗体
其他名称:Carcino Embryonic Antigen CEA; CEACAM 5; CEACAM-5; Carcinoembryonic antigen; Carcinoembryonic antigen related cell adhesion molecule 5; CD66e; CD66e antigen; CEA; CEACAM5; DKFZp781M2392; Meconium antigen 100.
抗体来源:Rabbit
克隆类型:polyclonal
蛋白分子量:predicted molecular weight: 150-200kDa
纯化方法:affinity purified by Protein A
交叉反应:hu
产品介绍:CEA-related cell adhesion molecules (CEACAM) belong to the carcinoembryonic antigen (CEA) family. It consists of seven CEACAM (CEACAM 1, CEACAM 3-CEACAM 8) and 11 pregnancy-specific glyco-protein (PSG 1-PSG 11) members. The CEA family proteins belong to the immunoglobulin (Ig) superfamily and are composed of one Ig variable-like (IgV) and a varying number (0-6) of Ig constant-like (IgC) domains. CEACAM molecules are membrane-bound either via a transmembrane domain or a glycosyl phosphatidyl inositol (GPI) anchor. CEACAM molecules are differentially expressed in epithelial cells or in leucocytes. Over-expression of CEA/ CEACAM 5 in tumors of epithelial origin is the basis of its wide-spread use as a tumor marker. The function of CEACAM family members varies widely: they function as cell adhesion molecules, tumor suppressors, regulators of lymphocyte and dendritic cell activation, receptors of Neisseria species and other bacteria.Function : Cell surface glycoprotein that plays a role in cell adhesion and in intracellular signaling. Receptor for E.coli Dr adhesins.Subunit : Homodimer. Binding of E.coli Dr adhesins leads to dissociation of the homodimer.Subcellular Location : Cell membrane; Lipid-anchor, GPI-anchorTissue Specificity : Found in adenocarcinomas of endodermally derived digestive system epithelium and fetal colon.Similarity : Belongs to the immunoglobulin superfamily. CEA family. Contains 7 Ig-like (immunoglobulin-like) domains.CEA是一种胚胎性抗原,主要存在于胎儿消化道上皮组织,胰腺和肝癌中。CEA广泛存在各种上皮性肿瘤,尤其是胃肠道恶性肿瘤,CEA分布阳性类型与肿瘤的恶性度有关。CEA与EMA一样可作为上皮性恶性肿瘤的重要标记。