Effects of Metabolites of Lactobacillus casei on Expression and Neutralization of Shiga Toxin by Enterohemorrhagic Escherichia coli

被引:1
|
作者
Aditya, Arpita [1 ]
Tabashsum, Zajeba [2 ]
Martinez, Zabdiel Alvarado [2 ]
Biswas, Debabrata [1 ,2 ,3 ]
机构
[1] Univ Maryland, Dept Anim Sci, College Pk, MD 20742 USA
[2] Univ Maryland, Biol Sci Program, College Pk, MD 20742 USA
[3] Univ Maryland, Ctr Food Safety & Secur Syst, College Pk, MD 20742 USA
基金
美国食品与农业研究所;
关键词
Shiga toxin; Metabolites; Conjugated linoleic acid; EHEC; Probiotics;
D O I
10.1007/s12602-024-10212-8
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Shiga toxin (stx), produced by enterohemorrhagic Escherichia coli (EHEC) or Shigella, causes hemolytic uremic syndrome (HUS) in humans. EHEC-mediated illnesses are recommended to treat by immune supportive strategies, instead of antibiotic therapy. Widely used probiotic Lactobacillus casei produces many bioactive metabolites, i.e., conjugated linoleic acids (CLAs) which have potential to educate host immunity and control EHEC growth and expression of its virulence genes. In this study, it was found that total metabolites of L. casei exerted a protective effect on Gb(3 )receptor containing mammalian cells against stx exposure.
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收藏
页数:7
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