ERK1 or MAPK3 is ubiquitously expressed protein serine/threonine kinase involved in regulating cellular differentiation and proliferation in response to extracellular mitogens or growth factors. MAPK3 is activated by upstream signalling by monomeric G-proteins. MAPK3 activation leads to its translocation from the cytosol to the nucleus where it can target substrate proteins involved in cell cycle regulation; Cyclin D1, suppression of apoptosis; BCL2 and BAD, tumour supression; p53, cell migration; PAI-1, and MHCII mediated immune response; PPARg1. Dysfunction of MAPK3 expression and activity has been observed in a variety of cancers. Predominantly overexpression of MAPK3 or constitutive activation has been observed in cancer cell lines. Activation of MAPK3 does not appear to be due to mutations in the protein itself but rather aberrant signalling in upstream factors including Raf, Ras and epidermal growth factor receptor. MAPK3 may also have a role in promoting metastasis in invasive tumours.
应用类型
WB | AM
免疫原
人 ERK1 (AA337-351)合成肽
来源宿主
兔
反应性
人 | 小鼠
保存建议
厂家推荐蓝冰运输。收到产品后建议保存于-20ºC。
其他
StressMarq Biosciences Inc. 在2007年成立于加拿大维多利亚,是一家生物科技公司,专门从事试剂与试剂盒研究,服务范围遍14290多个国家。 StressMarq公司的核心技术领域为细胞应激(尤其是热休克蛋白(HSP)领域,领先全球),离子通道,载体研究,同时在神经科学领域推出特有的具有生物活性的Tau蛋白与A-突触核蛋白。产品领域涉及到:细胞凋亡、细胞信号、通路和转运、细胞器标志物、热休克、神经生物学、神经科学、氧化应激、磷酸化运输等。除了提供用于进一步研究的相关工具外,Str