. All authors read and approved the final manuscript.  Ethics approval and consent to participate ==========================================  The animal experiments involved in this study were in accordance with the National Institutes of Health Guide for the Care and Use of Laboratory Animals and approved by the Ethics Committee of the Second Affiliated Hospital of Chongqing Medical University (Chongqing, China).  Patient consent for publication ===============================  Not applicable.  Competing interests ===================  The authors declare that they have no competing interests.  ![SAHA protects the liver from cold IR in a KC-dependent manner