Gut microbes, ageing & organ function: a chameleon in modern biology?

Abstract All species, including humans, are cohabited by a myriad of microbial species, which massively influences body function in a diet‐, exercise‐ and age‐dependent manner. The microbiome composition differs between individuals, partly due to the polymorphic immune system, as well as the environ...

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Main Authors: Musarrat Maisha Reza, B Brett Finlay, Sven Pettersson
Format: Article
Language:English
Published: Springer Nature 2019-09-01
Series:EMBO Molecular Medicine
Subjects:
Online Access:https://doi.org/10.15252/emmm.201809872
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author Musarrat Maisha Reza
B Brett Finlay
Sven Pettersson
author_facet Musarrat Maisha Reza
B Brett Finlay
Sven Pettersson
author_sort Musarrat Maisha Reza
collection DOAJ
description Abstract All species, including humans, are cohabited by a myriad of microbial species, which massively influences body function in a diet‐, exercise‐ and age‐dependent manner. The microbiome composition differs between individuals, partly due to the polymorphic immune system, as well as the environment, making the microbe–host interplay unique in each one of us. Ageing is a gradual loss of function in part due to reduced repair mechanisms and accumulation of tissue damage through mechanisms largely unknown. Accumulating evidence suggests that our indigenous microbes, a known major regulator of human physiology, are also connected to regulate the ageing process through signalling pathways and metabolites though the biological mechanisms are unknown. At an ageing meeting in Singapore in 2018, investigators discussed the current understanding of microbe regulation and its impact on healthy ageing. This review summarizes the highlights from the meeting and conveys some of the new ideas that emerged around gut microbes and the biology of ageing. While highly speculative, an idea emerged in which gut microbes constantly respond and evolve to environmental cues, as part of an ageing process, thus serving as a second messenger to support and attenuate organ decline in a diet‐, gender‐ and age‐dependent manner.
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spelling doaj.art-de2371aaa0f741d3aaa87f055c4925522024-03-02T19:28:54ZengSpringer NatureEMBO Molecular Medicine1757-46761757-46842019-09-01119n/an/a10.15252/emmm.201809872Gut microbes, ageing & organ function: a chameleon in modern biology?Musarrat Maisha Reza0B Brett Finlay1Sven Pettersson2Department of Neurobiology Care Sciences and Society (NVS) Karolinska Institutet Stockholm SwedenMichael Smith Laboratories and the Departments of Biochemistry and Molecular Biology, and Microbiology and Immunology University of British Columbia Vancouver BC CanadaDepartment of Neurobiology Care Sciences and Society (NVS) Karolinska Institutet Stockholm SwedenAbstract All species, including humans, are cohabited by a myriad of microbial species, which massively influences body function in a diet‐, exercise‐ and age‐dependent manner. The microbiome composition differs between individuals, partly due to the polymorphic immune system, as well as the environment, making the microbe–host interplay unique in each one of us. Ageing is a gradual loss of function in part due to reduced repair mechanisms and accumulation of tissue damage through mechanisms largely unknown. Accumulating evidence suggests that our indigenous microbes, a known major regulator of human physiology, are also connected to regulate the ageing process through signalling pathways and metabolites though the biological mechanisms are unknown. At an ageing meeting in Singapore in 2018, investigators discussed the current understanding of microbe regulation and its impact on healthy ageing. This review summarizes the highlights from the meeting and conveys some of the new ideas that emerged around gut microbes and the biology of ageing. While highly speculative, an idea emerged in which gut microbes constantly respond and evolve to environmental cues, as part of an ageing process, thus serving as a second messenger to support and attenuate organ decline in a diet‐, gender‐ and age‐dependent manner.https://doi.org/10.15252/emmm.201809872ageinghealthinterventionsmicrobiomephilosophy
spellingShingle Musarrat Maisha Reza
B Brett Finlay
Sven Pettersson
Gut microbes, ageing & organ function: a chameleon in modern biology?
EMBO Molecular Medicine
ageing
health
interventions
microbiome
philosophy
title Gut microbes, ageing & organ function: a chameleon in modern biology?
title_full Gut microbes, ageing & organ function: a chameleon in modern biology?
title_fullStr Gut microbes, ageing & organ function: a chameleon in modern biology?
title_full_unstemmed Gut microbes, ageing & organ function: a chameleon in modern biology?
title_short Gut microbes, ageing & organ function: a chameleon in modern biology?
title_sort gut microbes ageing organ function a chameleon in modern biology
topic ageing
health
interventions
microbiome
philosophy
url https://doi.org/10.15252/emmm.201809872
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AT svenpettersson gutmicrobesageingorganfunctionachameleoninmodernbiology