Enteral nutrition promotes the remission of colitis by gut bacteria-mediated histidine biosynthesis.

"the 16s rdna sequence data are available at the ncbi by accession number prjna978040.; the rna-seq data files have been deposited in ncbi's bioproject under accession number prjna978987.; the whole genome sequence data of f rodentium are available at the ncbi by accession number prjna982307.; public datasets are available at the ncbi by accession number erp002061 srp057027 prjeb15371 and prjna389280."

"Declaration of interests The authors declare no conflict of interest."

"Funding: 10.13039/501100012166National Key R&D Program of China (Z.H., 2019YFA0906700); the program of Guangdong Provincial Clinical Research Center for Digestive Diseases (P.L., 2020B1111170004), National Key Clinical Discipline; 10.13039/501100001809National Natural Science Foundation of China (P.L., 81970452; P.L., U21A20344; Z.H., 82273346); Science and Technology Program of Shenzhen, China (P.L., JCYJ20190807161807867); 10.13039/501100003453Natural Science Foundation of Guangdong Province, China (J.W., 2021A1515111202); Science and Technology Program of Guangdong Province, China (Z.H., 2021B1212040017); Guang Dong Cheung Kong Philanthropy Foundation."