Ki67 antigen is the prototypic cell cycle related nuclear protein, expressed by proliferating cells in all phases of the active cell cycle (G1, S, G2 and M phase). It is absent in resting (G0) cells. Ki67 antibodies are useful in establishing the cell growing fraction in neoplasms (immunohistochemically quantified by determining the number of Ki67 positive cells among the total number of resting cells = Ki67 index). In neoplastic tissues the prognostic value is comparable to the tritiated thymidine labelling index. The correlation between low Ki67 index and histologically low grade tumours is strong. Ki67 is routinely used as a neuronal marker of cell cycling and proliferation.
产品应用
应用
已检合格种属
预测种属
推荐稀释比例
IHC-P
Human
1:1000-5000
IHC-F
Human
1:1000-5000
IF
Human
1:1000-5000
Flow-Cyt
Human
1ug/Test
ICC/IF
Human
1:100-500
交叉反应
交叉反应: Human
相关产品
暂无相关产品
靶标
基因名
MKI67
蛋白名
Proliferation marker protein Ki-67
亚细胞定位
Nucleus. Chromosome. Predominantly localized in the G1 phase in the perinucleolar region, in the later phases it is also detected throughout the nuclear interior, being predominantly localized in the nuclear matrix. In mitosis, it is present on all chromosomes.
相似性
Contains 1 FHA domain.
功能
Thought to be required for maintaining cell proliferation.