Short-term alterations in dietary amino acids override host genetic susceptibility and reveal mechanisms of Salmonella Typhimurium small intestine colonization
Nicolas G. Shealy, Madi Baltagulov, Camila de Brito, Anna G. McGovern, Pollyana Ribeiro Castro, Alexandra C. Schrimpe‐Rutledge, Clara R. Malekshahi, Simona G Condreanu, Stacy D. Sherrod, Somnath Jana, Katerina Jones, Tamara Renata Machado Ribeiro, JOHN A. JUN. MCLEAN, Daniel P. Beiting, Mariana Xavier Byndloss
The paper shows that a diet rich in L-amino acids overrides genetic resistance in mice, promoting Salmonella Typhimurium ileal colonization through microbiota-dependent mechanisms.
bioRxiv · Mar 25, 2025 · PreprintMicrobiology