Dear Editor,Post-traumatic stress disorder(PTSD)is a chronic neuropsychiatric disorder triggered by severe traumatic events,characterized by persistent intrusive memories,emotional dysregulation,hyperarousal,and avoid...Dear Editor,Post-traumatic stress disorder(PTSD)is a chronic neuropsychiatric disorder triggered by severe traumatic events,characterized by persistent intrusive memories,emotional dysregulation,hyperarousal,and avoidance behaviors[1,2].PTSD is associated with significant gene expression changes in key brain regions,including the ventral tegmental area(VTA),which may underlie dysregulation of dopaminergic signaling and stress-related behaviors[3].展开更多
基金supported by grants from the National Natural Science Foundation of China(81871062)Guangdong Basic and Applied Basic Research Foundation(2024A1515012913)+1 种基金the Key Research Foundation of Guangdong Provincial Education Bureau(2023ZDZX2037)the Special Fund of Science and Technology Innovation Cultivation of Guangdong University Students(pdjh2024a238,pdjh2025ak133)。
文摘Dear Editor,Post-traumatic stress disorder(PTSD)is a chronic neuropsychiatric disorder triggered by severe traumatic events,characterized by persistent intrusive memories,emotional dysregulation,hyperarousal,and avoidance behaviors[1,2].PTSD is associated with significant gene expression changes in key brain regions,including the ventral tegmental area(VTA),which may underlie dysregulation of dopaminergic signaling and stress-related behaviors[3].