Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Gene. 2019 May 25;698:120-128. doi: 10.1016/j.gene.2019.02.076. Epub 2019 Mar 5.
Phosphatidylinositol 3-kinases (PI3Ks) are crucial coordinators of intracellular signalling in response to the extracellular stimulators. Hyperactivation of PI3K signalling cascades is one among the most ordinary events in human cancers. Focusing on the PI3K pathway remains both a chance and a challenge for cancer therapy. The high recurrence of phosphoinositide 3-kinase (PI3K) pathway adjustments in cancer has led to a surge in the progression of PI3K inhibitors. Recent developments incorporate a re-assessment of the oncogenic mechanisms behind PI3K pathway modifications. Receptor tyrosine kinases upstream of PI3K, the p110a catalytic fractional unit of PI3K, the downstream kinase, AKT, and therefore the negative regulator, PTEN, are all often altered in cancer. In this review, we consider about the phosphoinositide 3-kinases family and mechanisms of PI3K-Akt stimulation in cancer.
磷脂酰肌醇 3-激酶(PI3Ks)是细胞内信号转导的关键协调因子,对细胞外刺激物有反应。PI3K 信号级联的过度激活是人类癌症中最常见的事件之一。关注 PI3K 途径既是癌症治疗的机会,也是挑战。在癌症中,磷酸肌醇 3-激酶(PI3K)途径的调整高复发率导致 PI3K 抑制剂的发展迅速。最近的进展包括重新评估 PI3K 途径修饰背后的致癌机制。PI3K 上游的受体酪氨酸激酶、PI3K 的 p110a 催化分数单位、下游激酶 AKT 以及负调节剂 PTEN,在癌症中经常发生改变。在这篇综述中,我们考虑了磷酸肌醇 3-激酶家族以及 PI3K-Akt 在癌症中的刺激机制。