TXNRD1 and gastroenteritis: Intracellular thioredoxin reductase 1 (Txnrd1) activity was assessed via the 5,5'-dithiobis(2-nitrobenzoic acid) (DTNB) assay, with protein expression levels detected by Western blot.<h4>Results and discussion</h4>EbSe improved overall survival and reduced bacterial burden in mice with gastroenteritis.