VIP and androgen insensitivity syndrome: In this study, we extended the time window of tPA administration (5 h after the occurrence of AIS) and investigated whether Chinese medicine classical formula Shengui Sansheng San (SSS) administration was able to alleviate BBB integrity worsening, and the mechanism was related to vasoactive intestinal peptide (VIP)/ VIP receptor 1 (VIPR1) pathway.