西安交通大学第一附属医院的马现仓和朱峰作为共同通讯作者,在Journal of Affective Disorders发表研究Stressful events induce long-term gut microbiota dysbiosis and associated post-traumatic stress symptoms in healthcare workers fighting against COVID-19,揭示了新冠一线抗疫的医护人员中,因抗疫应激引发的长期肠道菌群紊乱和与其相关的创伤后应激症状,为理解应激性精神障碍的肠道菌群特征,以及寻找潜在干预靶点,带来新启示。