Colonization resistance: the role of gut microbiota in preventing Salmonella invasion and infection

L Deng, S Wang - Gut Microbes, 2024 - Taylor & Francis
The human gastrointestinal tract is colonized by a complex microbial ecosystem, the gut
microbiota, which is pivotal in maintaining host health and mediating resistance to diseases …

Salmonella virulence factors induce amino acid malabsorption in the ileum to promote ecosystem invasion of the large intestine

LC Radlinski, AWL Rogers, L Bechtold… - Proceedings of the …, 2024 - pnas.org
The gut microbiota produces high concentrations of antimicrobial short-chain fatty acids
(SCFAs) that restrict the growth of invading microorganisms. The enteric pathogen …

[HTML][HTML] Interplay of niche and respiratory network in sha** bacterial colonization

S Srivastav, A Biswas, A Anand - Journal of Biological Chemistry, 2024 - Elsevier
The human body is an intricate ensemble of prokaryotic and eukaryotic cells, and this
coexistence relies on the interplay of many biotic and abiotic factors. The inhabiting …

Comparing Campylobacter jejuni to three other enteric pathogens in OligoMM12 mice reveals pathogen-specific host and microbiota responses

MKM Herzog, A Peters, N Shayya, M Cazzaniga… - Gut …, 2025 - Taylor & Francis
Campylobacter jejuni, non-typhoidal Salmonella spp., Listeria monocytogenes and
enteropathogenic/enterohemorrhagic Escherichia coli (EPEC/EHEC) are leading causes of …

Unveiling the novel regulatory roles of RpoD-family sigma factors in Salmonella Typhimurium heat shock response through systems biology approaches

JY Park, M Jang, SM Lee, J Woo, EJ Lee, D Kim - PLoS Genetics, 2024 - journals.plos.org
Three RpoD-family sigma factors, RpoD, RpoS, and RpoH, play critical roles in
transcriptional regulation in Salmonella enterica serovar Typhimurium under heat shock …

Interplay Between the Gut Microbiome and Typhoid Fever: Insights from Endemic Countries and a Controlled Human Infection Model

PM Ashton, L Mageiros, JE Meiring, AC Chirambo… - medRxiv, 2024 - medrxiv.org
Typhoid fever is a systemic infection caused by Salmonella enterica serovar Typhi (S. Typhi)
invasion from the gut lumen. Transmission between people occurs through ingestion of …

Unravelling the Core and Accessory Genome Diversity of Enterobacteriaceae in Carbon Metabolism

N Naepflin, C Schubert, L Malfertheiner, WD Hardt… - bioRxiv, 2025 - biorxiv.org
Enterobacteriaceae are commonly colonizing animal guts and impact health. While strain-
specific metabolic features can promote gut colonization, we lack systematic knowledge …

Hypoxia-related immune subsets induced by Salmonella Typhi infection link early bacterial gut invasion to human infection outcomes

N Bossel Ben-Moshe, S Hen Avivi, L Levy Efrati… - bioRxiv, 2025 - biorxiv.org
Salmonella Typhi (S. Typhi), the causative agent of typhoid disease, remains a major public
health concern. Owing to the human-restricted nature of S. Typhi, current studies of typhoid …