KDM3A Ablation Activates Endogenous Retrovirus Expression to Stimulate Antitumor Immunity in Gastric Cancer
Jiabin Zheng, Huolun Feng, Jiatong Lin, Jianlong Zhou, Zhihui Xi, Yucheng Zhang, Fa Ling, Yongfeng Liu, Junjiang Wang, Tieying Hou, Fan Xing, Yong Li
Some stomach tumors are difficult for immune treatments to see. This study found that quieting one gene can make tumor cells sound an internal alarm, drawing stronger immune attacks and helping treatment work better. What if disabling one epigenetic regulator could make tumor cells behave as though they were infected by a virus? This study links KDM3A removal to endogenous retroviruses, interferon signaling, and stronger immunotherapy responses in gastric cancer.