%0 Journal Article %T Hepatitis E virus infection upregulates ING5 expression in vitro and in vivo. %A Zhao W %A Xia Y %A Li T %A Liu H %A Zhong G %A Chen D %A Yu W %A Li Y %A Huang F %J Acta Biochim Biophys Sin (Shanghai) %V 0 %N 0 %D 2024 Jun 14 %M 38877781 %F 3.511 %R 10.3724/abbs.2024091 %X Hepatitis E virus (HEV) is the major pathogen of viral hepatitis. Immunocompromised individuals infected by HEV are prone to chronic hepatitis and increase the risk of hepato-cellular carcinoma (HCC). Inhibitor of growth family member 5 (ING5) is a tumor suppressor that is expressed at low levels in cancer tumors or cells. However, the underlying relationship between ING5 and HEV infection is unclear. In the present study, acute and chronic HEV animal models are used to explore the interaction between ING5 and HEV. Notably, the expression of ING5 is significantly increased in both the livers of acute HEV-infected BALB/c mice and chronic HEV-infected rhesus macaques. In addition, the relationship between HEV infection and ING5 expression is further identified in human hepatoma (HepG-2) cells. In conclusion, HEV infection strongly upregulates ING5 expression both in vivo and in vitro, which has significant implications for further understanding the pathogenic mechanism of HEV infection.