Exploring the chemical components of Kuanchang-Shu granule and its protective effects of postoperative ileus in rats by regulating AKT/HSP90AA1/eNOS pathway.

"Declarations Ethics approval and consent to participateThe animal experiments were approved by the Ethics Committee and Animal Experiment Committee of Dalian Medical College (Approval No. AEE22042). Consent for publicationAll authors have read and agreed to the published version of the manuscript. Competing interestsThe authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. Competing interests The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"Funding This project is financially supported by the Chinese Medicine Scientific Research Program of Dalian (No. 20Z12016; No. 20Z12005)."