Danshen ligustrazine injection ameliorates MCAO/R rats through the AhR-SOCS2 axis in association with gut microbiota-derived tryptophan metabolism oleh Peipei Zhou, Ying Kuang, Lihua Zuo, Shuhong Liang, Zhuolun Li, Lei Chen, Jingxue Li, Jun Zhang, Chenhan He, Xiaobao Wang, Yaojuan Chu, Jianying Pei, Zhi Sun, Shuzhang Du