Here, Chuan Qin & team use complementary models in experimental ischemic stroke, showing early post-stroke stages in which microglia recruit B cells into ischemic lesions through MIF/CD74/CXCR4, while later stage post-stroke effects involve interferon signaling in B cells that drives neuroinflammation and brain injury:
The image shows B lymphocytes (Green) in mouse dura tissue colocalizing with CD31+ blood vessels (Red).
1Department of Neurology, Tongji Hospital, Tongji Medical College and State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases;
2Key Laboratory of Vascular Aging, Ministry of Education, Tongji Hospital of Tongji Medical College; and.
3Hubei Key Laboratory of Neural Injury and Functional Reconstruction, Huazhong University of Science and Technology, Wuhan, Hubei, China.