AUTHOR=Niu Yujie , Cai Zhibiao , Cheng Junkai , Zhou Jie , Qu Xiaodong , Li Changdong , Zhang Zhongjing , Zhang Shenghao , Nan Yaqiang , Tang Qifeng , Zhang Lei , Hao Yelu TITLE=Mild traumatic brain injury increases vulnerability to post-traumatic stress disorder in rats and the possible role of hippocampal DNA methylation JOURNAL=Frontiers in Behavioral Neuroscience VOLUME=19 YEAR=2025 URL=https://www.frontiersin.org/journals/behavioral-neuroscience/articles/10.3389/fnbeh.2025.1539028 DOI=10.3389/fnbeh.2025.1539028 ISSN=1662-5153