Manys studies showed that angiopoietin-1(ANG-1) could stimulate coronary collateral artery formation and angiopoietin-2(ANG-2) might inhibit angiogenesis by inhibition of ANG-1.

目的：本研究拟探讨冠脉严重狭窄患者血清血管生成素-1，血管生成素-2浓度与冠脉侧支形成的关系。

youdao

In healthy children, angiopoietin-1 and angiopoietin-2 (ANG-1 and 2) are kept in strict balance, but in those with cerebral malaria, the balance disappears.

BBC: Malaria 'early warning' test hope