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kras

KRAS,即Kirsten大鼠肉瘤病毒癌基因同源物”,别名KRAS4A和KRAS4B,这两种变体来源于同一基因的不同剪接形式。KRAS基因编码的蛋白质属于RAS超家族的小GTP酶,是一种在细胞内信号传导途径中起关键作用的分子开关。它通过与鸟嘌呤核苷二磷酸(GDP)或鸟嘌呤核苷三磷酸(GTP)结合,来调节自身的活性状态。在正常细胞中,KRAS受到上游信号如EGFR激活的严格控制,其活性周期性地在激活和失活之间转换,以维持细胞内环境的稳定。KRAS在生物学上的意义非常重要,它参与调控细胞的生长、分化、存活和迁移等关键生理过程。KRAS蛋白通过激活包括RAF-MEK-ERK(MAPK)通路、PI3K-AKT通路以及Ral-GEFs通路在内的多条下游信号通路,影响细胞的生理功能。当KRAS发生突变时,如常见的G12D、G12V、G13D等,它将被锁定在持续激活状态,导致细胞信号传导失衡,促进肿瘤细胞的无序增殖和存活,与多种肿瘤的发生发展密切相关。因此,KRAS是肿瘤治疗中一个极具挑战性和重要性的靶点,针对KRAS突变的靶向治疗正在成为癌症治疗研究的热点。

热销产品

KRAS Antibody (CSB-PA13967A0Rb)

验证数据

CSB-PA13967A0Rb

Immunohistochemistry of paraffin-embedded human ovarian cancer using CSB-PA13967A0Rb at dilution of 1:100

CSB-PA13967A0Rb

Immunohistochemistry of paraffin-embedded human colon cancer using CSB-PA13967A0Rb at dilution of 1:100

CSB-PA13967A0Rb

Immunofluorescent analysis of HepG2 cells using CSB-PA13967A0Rb at dilution of 1:100 and Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L)

Human GTPase KRas(KRAS) ELISA kit (CSB-EL012493HU)

验证数据

CSB-EL012493HU 标准曲线

货号:CSB-EL012493HU

规格:96T/48T

灵敏度:5.8 pg/mL

检测范围:23.5 pg/mL-1500 pg/mL

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

kras Antibodies

kras for Homo sapiens (Human)

kras Proteins

kras Proteins for Mus musculus (Mouse)

kras Proteins for Homo sapiens (Human)

kras Proteins for Rattus norvegicus (Rat)

kras Proteins for Meleagris gallopavo (Common turkey)

kras Proteins for Cyprinus carpio (Common carp)

kras Proteins for Kryptolebias marmoratus (Mangrove killifish) (Rivulus marmoratus)

kras ELISA Kit

kras ELISA Kit for Homo sapiens (Human)