KLRG1 and CD103 expressions define distinct intestinal tissue-resident memory CD8 T cell subsets modulated in Crohn's disease

H Bottois, M Ngollo, N Hammoudi, T Courau… - Frontiers in …, 2020 - frontiersin.org
Intestinal tissue-resident memory CD8 T cells (Trm) are non-recirculating effector cells
ideally positioned to detect and react to microbial infections in the gut mucosa. There is an …

Identification of a unique subset of tissue-resident memory CD4+ T cells in Crohn's disease

T Yokoi, M Murakami, T Kihara… - Proceedings of the …, 2023 - National Acad Sciences
T cells differentiate into highly diverse subsets and display plasticity depending on the
environment. Although lymphocytes are key mediators of inflammation, functional …

[HTML][HTML] Two distinct colonic CD14+ subsets characterized by single-cell RNA profiling in Crohn's disease

L Chapuy, M Bsat, S Sarkizova, M Rubio, A Therrien… - Mucosal …, 2019 - Elsevier
Inflammatory bowel diseases are associated with dysregulated immune responses in the
intestinal tissue. Four molecularly identified macrophage subsets control immune …

Resident memory CD8 T cells persist for years in human small intestine

R Bartolomé-Casado, OJB Landsverk… - Journal of Experimental …, 2019 - rupress.org
Resident memory CD8 T (Trm) cells have been shown to provide effective protective
responses in the small intestine (SI) in mice. A better understanding of the generation and …

Single-cell analyses of Crohn's disease tissues reveal intestinal intraepithelial T cells heterogeneity and altered subset distributions

N Jaeger, R Gamini, M Cella, JL Schettini… - Nature …, 2021 - nature.com
Crohn's disease (CD) is a chronic transmural inflammation of intestinal segments caused by
dysregulated interaction between microbiome and gut immune system. Here, we profile, via …

Altered interactions between circulating and tissue-resident CD8 T cells with the colonic mucosa define colitis associated with immune checkpoint inhibitors

MF Thomas, K Slowikowski, K Manakongtreecheep… - BioRxiv, 2021 - biorxiv.org
Therapeutic blockade of co-inhibitory immune receptors PD-1 and CTLA-4 has
revolutionized oncology, but treatments are limited by immune-related adverse events …

Autologous organoid co-culture model reveals T cell-driven epithelial cell death in Crohn's Disease

N Hammoudi, S Hamoudi, J Bonnereau… - Frontiers in …, 2022 - frontiersin.org
Lympho-epithelial interactions between intestinal T resident memory cells (Trm) and the
epithelium have been associated with inflammatory bowel disease (IBD) activity. We …

Characteristics of CD8+ and CD4+ Tissue‐Resident Memory Lymphocytes in the Gastrointestinal Tract

P Li, Y Zhang, Y Xu, H Cao, L Li - Advanced Gut & Microbiome …, 2022 - Wiley Online Library
Tissue‐resident memory T cells (TRMs) are plentiful in the memory T cell pool and persist in
barrier sites without recirculating. Increasing evidence has shown that some kinds of CD8+ …

CCR9 expressing T helper and T follicular helper cells exhibit site-specific identities during inflammatory disease

I Cosorich, HM McGuire, J Warren, M Danta… - Frontiers in …, 2019 - frontiersin.org
CD4+ T helper (Th) cells that express the gut homing chemokine receptor CCR9 are
increased in the peripheral blood of patients with inflammatory bowel disease and Sjögren's …

CD103 fate mapping reveals that intestinal CD103 tissue-resident memory T cells are the primary responders to secondary infection

HY Fung, M Teryek, AD Lemenze, T Bergsbaken - Science immunology, 2022 - science.org
Tissue-resident memory T (TRM) cells remain poised in the tissue and mediate robust
protection from secondary infection. TRM cells within the intestine and other tissues are …