The roles of Peyer's patches and microfold cells in the gut immune system: relevance to autoimmune diseases

N Kobayashi, D Takahashi, S Takano… - Frontiers in …, 2019 - frontiersin.org
Microfold (M) cells are located in the epithelium covering mucosa-associated lymphoid
tissues, such as the Peyer's patches (PPs) of the small intestine. M cells actively transport …

M cells: intelligent engineering of mucosal immune surveillance

A Dillon, DD Lo - Frontiers in immunology, 2019 - frontiersin.org
M cells are specialized intestinal epithelial cells that provide the main machinery for
sampling luminal microbes for mucosal immune surveillance. M cells are usually found in …

[HTML][HTML] Nociceptor neurons direct goblet cells via a CGRP-RAMP1 axis to drive mucus production and gut barrier protection

D Yang, A Jacobson, KA Meerschaert, JJ Sifakis, M Wu… - Cell, 2022 - cell.com
Neuroepithelial crosstalk is critical for gut physiology. However, the mechanisms by which
sensory neurons communicate with epithelial cells to mediate gut barrier protection at …

Fantastic voyage: the journey of intestinal microbiota-derived microvesicles through the body

R Stentz, AL Carvalho, EJ Jones… - Biochemical Society …, 2018 - portlandpress.com
As part of their life cycle, Gram-negative bacteria produce and release microvesicles (outer
membrane vesicles, OMVs) consisting of spherical protrusions of the outer membrane that …

OPG production matters where it happened

M Tsukasaki, T Asano, R Muro, NCN Huynh… - Cell Reports, 2020 - cell.com
Osteoprotegerin (OPG) is a circulating decoy receptor for RANKL, a multifunctional cytokine
essential for the differentiation of tissue-specific cells in bone and immune systems such as …

Identification of subepithelial mesenchymal cells that induce IgA and diversify gut microbiota

K Nagashima, S Sawa, T Nitta, M Tsutsumi… - Nature …, 2017 - nature.com
Immunoglobulin A (IgA) maintains a symbiotic equilibrium with intestinal microbes. IgA
induction in the gut-associated lymphoid tissues (GALTs) is dependent on microbial …

[HTML][HTML] Zinc transporter SLC39A7/ZIP7 promotes intestinal epithelial self-renewal by resolving ER stress

W Ohashi, S Kimura, T Iwanaga, Y Furusawa… - PLoS …, 2016 - journals.plos.org
Zinc transporters play a critical role in spatiotemporal regulation of zinc homeostasis.
Although disruption of zinc homeostasis has been implicated in disorders such as intestinal …

Intestinal non-canonical NFκB signaling shapes the local and systemic immune response

SK Ramakrishnan, H Zhang, X Ma, I Jung… - Nature …, 2019 - nature.com
Microfold cells (M-cells) are specialized cells of the intestine that sample luminal microbiota
and dietary antigens to educate the immune cells of the intestinal lymphoid follicles. The …

Development of intestinal M cells and follicle-associated epithelium is regulated by TRAF6-mediated NF-κB signaling

T Kanaya, S Sakakibara, T **nohara… - Journal of Experimental …, 2018 - rupress.org
M cells are located in the follicle-associated epithelium (FAE) that covers Peyer's patches
(PPs) and are responsible for the uptake of intestinal antigens. The differentiation of M cells …

M cell-dependent antigen uptake on follicle-associated epithelium for mucosal immune surveillance

Y Nakamura, S Kimura, K Hase - Inflammation and Regeneration, 2018 - Springer
The follicle-associated epithelium (FAE) covering mucosa-associated lymphoid tissue is
distinct from the villous epithelium in cellular composition and functions. Interleukin-22 …