Mapping neuroimmune interactions in the gut DOI

Katrina Ray

Nature Reviews Gastroenterology & Hepatology, Journal Year: 2024, Volume and Issue: 21(10), P. 667 - 667

Published: Aug. 22, 2024

Language: Английский

Meningeal regulatory T cells inhibit nociception in female mice DOI
Élora Midavaine, Beatriz C. Moraes,

Jorge Benitez

et al.

Science, Journal Year: 2025, Volume and Issue: 388(6742), P. 96 - 104

Published: April 4, 2025

T cells have emerged as orchestrators of pain amplification, but the mechanism by which control processing is unresolved. We found that regulatory (T reg cells) could inhibit nociception through a was not dependent on their ability to regulate immune activation and tissue repair. Site-specific depletion or expansion meningeal (mT in mice led female-specific sex hormone–dependent modulation mechanical sensitivity. Specifically, mT produced endogenous opioid enkephalin exerted an antinociceptive action delta receptor expressed MrgprD + sensory neurons. Although restrains nociceptive processing, it dispensable for cell–mediated immunosuppression. Thus, our findings uncovered sexually dimorphic immunological circuit nociception, establishing sentinels homeostasis.

Language: Английский

Citations

0

The sensory neuroimmune frontier DOI Creative Commons
Brian Kim, David Artis

Immunity, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Sensing and recognition are key properties of both the immune nervous systems. In system, pattern or antigen-specific receptors represent classic motifs in innate adaptive immunity, respectively. there is a major anatomic division between how we sense stimuli from within body (vagal sensory system) outside world (somatosensory system). However, last 5 years, has been an explosion discoveries revealing interactions systems that govern array physiologic pathologic processes including allergy, infection, autoimmunity, regeneration, cancer, beyond. Herein, highlight recent advances demonstrate peripheral neuroimmunology emerged as powerful field provides new insights into immunologic hypersensitivity, inflammation, tissue homeostasis.

Language: Английский

Citations

0

Role of specialized sensory neuron subtypes in modulating peripheral immune responses DOI

Théo Crosson,

Ninon Bretaud,

Sophie Ugolini

et al.

Immunity, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Language: Английский

Citations

0

Pathogenic mechanisms in the evolution of food allergy DOI
Mónica Martínez‐Blanco, Zhussipbek Mukhatayev, Talal A. Chatila

et al.

Immunological Reviews, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 17, 2024

Summary The early development of the neonatal immune system is profoundly influenced by exposure to dietary and microbial antigens, which shapes mucosal tolerance. Successful oral tolerance induction crucially dependent on microbially imprinted cells, most notably RORγt + regulatory T (Treg) antigen presenting cells essential for preventing food allergy (FA). FA can be envisioned result from disruptions at key checkpoints (CKPTs) that govern induction. These include gut epithelial sensory effector circuits when dysregulated promote pro‐allergic dysbiosis. They also are disrupted dysbiosis responses unleashed dysregulation aforementioned cascades. Understanding these developing therapeutic strategies restore homeostasis in FA.

Language: Английский

Citations

3

Neuroimmune Crossroads: The Interplay of the Enteric Nervous System and Intestinal Macrophages in Gut Homeostasis and Disease DOI Creative Commons
Meng Lou, Robert O. Heuckeroth, Naomi E. Butler Tjaden

et al.

Biomolecules, Journal Year: 2024, Volume and Issue: 14(9), P. 1103 - 1103

Published: Sept. 2, 2024

A defining unique characteristic of the gut immune system is its ability to respond effectively foreign pathogens while mitigating unnecessary inflammation. Intestinal macrophages serve as cornerstone this balancing act, acting uniquely both sword and shield in microenvironment. The GI tract densely innervated by enteric nervous (ENS), intrinsic gut. Recent advances sequencing technology have increasingly suggested neuroimmune crosstalk a critical component for homeostasis within other tissues. Here, we systematically review ENS–macrophage axis. We focus on pertinent molecules produced ENS, spotlight mechanistic contributions intestinal inflammation, discuss existing potential strategies that use integrate signals from ENS. This aims elucidate complex molecular basis governing signaling, highlighting their cooperative roles sustaining health equilibrium.

Language: Английский

Citations

2

The gut–brain axis and pain signalling mechanisms in the gastrointestinal tract DOI
Kimberly A. Meerschaert, Isaac M. Chiu

Nature Reviews Gastroenterology & Hepatology, Journal Year: 2024, Volume and Issue: 22(3), P. 206 - 221

Published: Nov. 22, 2024

Language: Английский

Citations

2

Multifunctional Photonic Nanomaterials and Devices for Digital Photomedicine via Neuro‐Immune Cross‐Talks DOI
Seong‐Jong Kim, Tae‐Yeon Kim,

H. Kim

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 2, 2024

Abstract The nervous and immune systems are closely interconnected, influence the onset progress of various diseases. Accordingly, understanding interaction neural system becomes very important for treatment intractable diseases with analysis therapeutic mechanisms, such as autoimmune diseases, neurodegenerative cancers, so on. conventional immunomodulation treatments have been mainly carried out by drug administration, but they suffered from systemic negative side‐effects only limited effects on specific disease. In this Perspective, photonic nanomaterials devices reviewed discussed digitally controlled neurostimulating photomedicine via photobiomodulation optogenetics unique viewpoint neuro‐immune cross‐talks. prospects perspectives to integrate advanced wearable implantable healthcare also provided highlighted revolutionize strategies systems, optimize protocols futuristic digital photomedicine. This approach will fields neurostimulation regulation further clinical applications.

Language: Английский

Citations

2

Potential Protective Effects of Pungent Flavor Components in Neurodegenerative Diseases DOI Creative Commons
F.-Q. Guo, Xiangnan Qin, Jian Mao

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(23), P. 5700 - 5700

Published: Dec. 2, 2024

Neurodegenerative diseases such as Alzheimer's disease (AD), Parkinson's (PD), and Huntington's (HD) have become a major global health burden, but the detailed pathogeneses of neurodegenerative are still unknown, current treatments mainly aimed at controlling symptoms; there no curative for or progressive cognitive, behavioral, functional impairments that they cause. Studies shown some plant extracts with pungent flavor components certain neuroprotective effect in diseases, their mechanisms involve inhibiting neuronal apoptosis, promoting regeneration, reducing mitochondrial degeneration, production oxides reactive oxygen species cells, which great significance exploring treatment diseases. In this review, we searched PubMed database relevant literature collected past 15 years. Finally, summarized protective effects capsaicin, piperine, curcumin, cannabinoids, allicin, nicotine on nervous system, focusing molecular signaling pathways activate. addition, also compiled laboratory experiments, preclinical various The goal is to further explore potential effective drugs provide new ideas research specific these substances targets drug action future.

Language: Английский

Citations

1

The potential role of CGRP in synuclein-associated neurodegenerative disorders DOI Creative Commons
Athanasia Alexoudi,

Vincenzo Donadio,

Elissaios Karageorgiou

et al.

Frontiers in Neuroscience, Journal Year: 2024, Volume and Issue: 18

Published: Nov. 6, 2024

In this hypothesis article, the potential clinicopathological associations of Calcitonin Gene Related Peptide (CGRP) with development synuclein-associated neurodegenerative disorders (SAND) are discussed. The presence α -syn and CGRP in CNS ENS intricate role its related pathways inflammation, apoptosis, metabolism, neuromodulation, brain-gut communication analyzed. Since is confirmed, modulating CGRP-potential may lead to novel disease-modifying therapies.

Language: Английский

Citations

1

Mapping gut feelings and immune control DOI
Nathalie Vergnolle

Science, Journal Year: 2024, Volume and Issue: 385(6708), P. 496 - 497

Published: Aug. 1, 2024

A chemogenetic screen reveals links between nociceptors and gut immune function

Language: Английский

Citations

0