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CSPG4

CSPG4全称为硫酸软骨素蛋白聚糖4(Chondroitin Sulfate Proteoglycan 4),又名神经胶质抗原NG2或黑色素瘤相关硫酸软骨素蛋白聚糖(MCSP),是一种跨膜糖蛋白。其结构包含可结合硫酸软骨素链的胞外区域,广泛表达于血管周细胞及多种恶性肿瘤细胞表面,尤其在黑色素瘤、胶质瘤、乳腺癌中异常高表达。CSPG4通过调控细胞与微环境的相互作用,促进肿瘤细胞迁移、侵袭及血管生成,其活性与整合素、生长因子受体等分子存在交叉对话,影响MAPK、PI3K-AKT等促生存信号通路的激活。
CSPG4的过表达与肿瘤复发、耐药性及不良预后密切相关,成为实体瘤治疗的热门靶点。基于此开发的靶向药物包括单克隆抗体(如mAb 9.2.27)、抗体药物偶联物以及CAR-T细胞疗法,其中部分已进入黑色素瘤的临床试验阶段。CSPG4在创伤修复和纤维化疾病中的作用也受到关注,例如肺纤维化模型中CSPG4阳性周细胞的异常活化可能加剧组织损伤。尽管靶向CSPG4的疗法尚未上市,但其在肿瘤微环境中的枢纽地位为联合用药提供了新思路。

热销产品

Recombinant Human Chondroitin sulfate proteoglycan 4 (CSPG4), partial (CSB-MP006076HU)

验证数据

CSB-MP006076HU

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

CSPG4 Antibody (CSB-PA006076ESR1HU)

验证数据

CSB-PA006076ESR1HU

Western blot
All lanes: CSPG4 antibody at 2.51µg/ml + A375 whole cell lysate
Secondary
Goat polyclonal to rabbit IgG at 1/10000 dilution
Predicted band size: 251 kDa
Observed band size: 251 kDa

CSB-PA006076ESR1HU

Immunohistochemistry of paraffin-embedded human liver cancer using CSB-PA006076ESR1HU at dilution of 1:100

Human Chondroitin sulfate proteoglycan 4(CSPG4) ELISA kit (CSB-EL006076HU)

验证数据

CSB-EL006076HU 标准曲线

货号:CSB-EL006076HU

规格:96T/48T

灵敏度:6.25 pg/mL

检测范围:25 pg/mL-1600 pg/mL

These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.

CSPG4 Antibodies

CSPG4 for Homo sapiens (Human)

CSPG4 Proteins

CSPG4 Proteins for Homo sapiens (Human)

CSPG4 ELISA Kit

CSPG4 ELISA Kit for Homo sapiens (Human)