搡老女人多毛老妇女中国,日韩亚洲欧美中文高清在线,人妻少妇一区二区三区,色妞色综合久久夜夜,日本熟妇xxxx

Your Good Partner in Biology Research

KRAS

KRAS,即Kirsten大鼠肉瘤病毒癌基因同源物”,別名KRAS4A和KRAS4B,這兩種變體來源于同一基因的不同剪接形式。KRAS基因編碼的蛋白質(zhì)屬于RAS超家族的小GTP酶,是一種在細胞內(nèi)信號傳導途徑中起關鍵作用的分子開關。它通過與鳥嘌呤核苷二磷酸(GDP)或鳥嘌呤核苷三磷酸(GTP)結(jié)合,來調(diào)節(jié)自身的活性狀態(tài)。在正常細胞中,KRAS受到上游信號如EGFR激活的嚴格控制,其活性周期性地在激活和失活之間轉(zhuǎn)換,以維持細胞內(nèi)環(huán)境的穩(wěn)定。KRAS在生物學上的意義非常重要,它參與調(diào)控細胞的生長、分化、存活和遷移等關鍵生理過程。KRAS蛋白通過激活包括RAF-MEK-ERK(MAPK)通路、PI3K-AKT通路以及Ral-GEFs通路在內(nèi)的多條下游信號通路,影響細胞的生理功能。當KRAS發(fā)生突變時,如常見的G12D、G12V、G13D等,它將被鎖定在持續(xù)激活狀態(tài),導致細胞信號傳導失衡,促進腫瘤細胞的無序增殖和存活,與多種腫瘤的發(fā)生發(fā)展密切相關。因此,KRAS是腫瘤治療中一個極具挑戰(zhàn)性和重要性的靶點,針對KRAS突變的靶向治療正在成為癌癥治療研究的熱點。

熱銷產(chǎn)品

KRAS Antibody (CSB-PA13967A0Rb)

驗證數(shù)據(jù)

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)

驗證數(shù)據(jù)

CSB-EL012493HU 標準曲線

貨號:CSB-EL012493HU

規(guī)格:96T/48T

靈敏度:5.8 pg/mL

檢測范圍: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)