A cross talk between microbial metabolites and host immunity : Its relevance for allergic diseases

© 2024 The Authors. Clinical and Translational Allergy published by John Wiley & Sons Ltd on behalf of European Academy of Allergy and Clinical Immunology..

BACKGROUND: Allergic diseases, including respiratory and food allergies, as well as allergic skin conditions have surged in prevalence in recent decades. In allergic diseases, the gut microbiome is dysbiotic, with reduced diversity of beneficial bacteria and increased abundance of potential pathogens. Research findings suggest that the microbiome, which is highly influenced by environmental and dietary factors, plays a central role in the development, progression, and severity of allergic diseases. The microbiome generates metabolites, which can regulate many of the host's cellular metabolic processes and host immune responses.

AIMS AND METHODS: Our goal is to provide a narrative and comprehensive literature review of the mechanisms through which microbial metabolites regulate host immune function and immune metabolism both in homeostasis and in the context of allergic diseases.

RESULTS AND DISCUSSION: We describe key microbial metabolites such as short-chain fatty acids, amino acids, bile acids and polyamines, elucidating their mechanisms of action, cellular targets and their roles in regulating metabolism within innate and adaptive immune cells. Furthermore, we characterize the role of bacterial metabolites in the pathogenesis of allergic diseases including allergic asthma, atopic dermatitis and food allergy.

CONCLUSION: Future research efforts should focus on investigating the physiological functions of microbiota-derived metabolites to help develop new diagnostic and therapeutic interventions for allergic diseases.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Clinical and translational allergy - 14(2024), 2 vom: 01. Feb., Seite e12339

Sprache:

Englisch

Beteiligte Personen:

Losol, Purevsuren [VerfasserIn]
Wolska, Magdalena [VerfasserIn]
Wypych, Tomasz P [VerfasserIn]
Yao, Lu [VerfasserIn]
O'Mahony, Liam [VerfasserIn]
Sokolowska, Milena [VerfasserIn]

Links:

Volltext

Themen:

Allergy
Immune metabolism
Immune response
Journal Article
Microbial metabolites
Microbiome
Review

Anmerkungen:

Date Revised 14.02.2024

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.1002/clt2.12339

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368323277