GM-CSF Promotes the Development of Dysfunctional Vascular Networks in Moyamoya Disease.

Autor: Li, Huiqin, Cao, Xiang, Gu, Xinya, Dong, Mengqi, Huang, Lili, Mao, Chenglu, Xia, Shengnan, Yang, Haiyan, Bao, Xinyu, Yang, Yongbo, Xu, Yun
Zdroj: Neuroscience Bulletin; Apr2024, Vol. 40 Issue 4, p451-465, 15p
Abstrakt: Moyamoya disease (MMD) is a chronic occlusive cerebrovascular disease with the development of a network of abnormal vessels. Immune inflammation is associated with the occurrence and development of MMD. However, the mechanisms underlying the formation of the abnormal vascular network remain unclear. Twenty-eight patients with MMD, 26 ischemic stroke patients, and 26 unrelated healthy volunteers were enrolled in this study The data showed that the levels of granulocyte-macrophage colony-stimulating factor (GM-CSF) were higher in MMD patients than in healthy controls (P <0.01), and GM-CSF was mainly from Th1 and Th17 cells in MMD. We found that increased GM-CSF drove monocytes to secrete a series of cytokines associated with angiogenesis, inflammation, and chemotaxis. In summary, our findings demonstrate for the first time the important involvement of GM-CSF in MMD and that GM-CSF is an important factor in the formation of abnormal vascular networks in MMD. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index