Yinggui Yang, Tengteng Ding, Ying Cong, Xiaomin Luo, Changlin Liu, Ting Gong, Min Zhao, Xichun Zheng, Chenglin Li, Yuanbin Zhang, Jiayi Zhou, Chuping Ni, Xueyu Zhang, Ziliang Ji, Tao Wu, Shaodong Yang, Qingchun Zhou, Dinglan Wu, Xinqi Gong, Qingyou Zheng, Xin Li
Epstein-Barr virus (EBV) can infect both B cells and epithelial cells (ECs), causing diseases such as mononucleosis and cancer. It enters ECs via Ephrin receptor A2 (EphA2). The function of interferon-induced transmembrane protein-1 (IFITM1) in EBV infection of ECs remains elusive. Here we report that IFITM1 inhibits EphA2-mediated EBV entry into ECs. RNA-sequencing and clinical sample analysis show reduced IFITM1 in EBV-positive ECs and a negative correlation between IFITM1 level and EBV copy number. IFITM1 depletion increases EBV infection and vice versa...
April 22, 2024: Nature Microbiology