Mouse models for bacterial enteropathogen infections: insights into the role of colonization resistance

MKM Herzog, M Cazzaniga, A Peters, N Shayya… - Gut …, 2023 - Taylor & Francis
Globally, enteropathogenic bacteria are a major cause of morbidity and mortality. 1-3
Campylobacter, Salmonella, Shiga-toxin-producing Escherichia coli, and Listeria are among …

Regulatory effects of oral microbe on intestinal microbiota and the illness

Y Lu, Z Li, X Peng - Frontiers in Cellular and Infection Microbiology, 2023 - frontiersin.org
Over the past decade, the association between oral health, intestinal microbiota, and
systemic diseases has been further validated. Some oral microbial species have been …

[HTML][HTML] ROS-responsive nanoparticles for oral delivery of luteolin and targeted therapy of ulcerative colitis by regulating pathological microenvironment

C Tan, H Fan, J Ding, C Han, Y Guan, F Zhu, H Wu… - Materials Today Bio, 2022 - Elsevier
Oxidative stress, caused by excessive production of reactive oxygen species (ROS), plays a
crucial role in the occurrence and development of ulcerative colitis (UC). We developed …

IEC-intrinsic IL-1R signaling holds dual roles in regulating intestinal homeostasis and inflammation

GR Overcast, HE Meibers, EM Eshleman… - Journal of Experimental …, 2023 - rupress.org
Intestinal epithelial cells (IECs) constitute a critical first line of defense against microbes.
While IECs are known to respond to various microbial signals, the precise upstream cues …

[HTML][HTML] Epithelial inflammasomes, gasdermins, and mucosal inflammation–Lessons from Salmonella and Shigella infected mice

E Gül, SA Fattinger, ME Sellin, WD Hardt - Seminars in Immunology, 2023 - Elsevier
Besides its crucial function in nutrient absorbance and as barrier against the microbiota, the
gut epithelium is essential for sensing pathogenic insults and mounting of an appropriate …

Intestinal epithelial pH-sensing receptor GPR65 maintains mucosal homeostasis via regulating antimicrobial defense and restrains gut inflammation in inflammatory …

G Li, J Lin, X Gao, H Su, R Lin, H Gao, Z Feng, H Wu… - Gut …, 2023 - Taylor & Francis
Intestinal epithelial cell (IEC) regulation of barrier function and mucosal homeostasis
enables the establishment of a harmonious gut microenvironment. However, host-derived …

Intraluminal neutrophils limit epithelium damage by reducing pathogen assault on intestinal epithelial cells during Salmonella gut infection

E Gül, U Enz, L Maurer, A Abi Younes… - PLoS …, 2023 - journals.plos.org
Recruitment of neutrophils into and across the gut mucosa is a cardinal feature of intestinal
inflammation in response to enteric infections. Previous work using the model pathogen …

[HTML][HTML] Salmonella T3SS-2 virulence enhances gut-luminal colonization by enabling chemotaxis-dependent exploitation of intestinal inflammation

E Gül, J Huuskonen, A Abi Younes, L Maurer, U Enz… - Cell reports, 2024 - cell.com
Summary Salmonella Typhimurium (S. Tm) utilizes the chemotaxis receptor Tsr to exploit gut
inflammation. However, the characteristics of this exploitation and the mechanism (s) …

IL-1β promotes MPN disease initiation by favoring early clonal expansion of JAK2-mutant hematopoietic stem cells

S Rai, Y Zhang, E Grockowiak, Q Kimmerlin… - Blood …, 2024 - ashpublications.org
Abstract JAK 2-V617F is the most frequent somatic mutation causing myeloproliferative
neoplasm (MPN). JAK2-V617F can be found in healthy individuals with clonal …

Salmonella infection accelerates postnatal maturation of the intestinal epithelium

S Schlößer, AL Ullrich, NF Modares… - Proceedings of the …, 2025 - pnas.org
Postnatal establishment of enteric metabolic, host–microbial and immune homeostasis is the
result of precisely timed and tightly regulated developmental and adaptive processes. Here …