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Cited by 303

The DOI matches its Crossref record; 20 of the 20 references it cites were found in a registry or an index.

Better living through microbial action: the benefits of the mammalian gastrointestinal microbiota on the host

Open access
Leser, Thomas D., Mølbak, Lars·2009·Environmental Microbiology

Abstract

Summary: Mammals live in a homeostatic symbiosis with their gastrointestinal microbiota. The mammalian host provides the microbiota with nutrients and a stable environment; whereas the microbiota helps shaping the host's gut mucosa and provides nutritional contributions. Microorganisms start colonizing the gut immediately after birth followed by a succession of populations until a stable, adult microbiota has been established. However, physiological conditions differ substantially among locations in the gut and determine bacterial density and diversity. While Firmicutes and Bacteroidetes dominate the gut microbiota in all mammals, the bacterial genera and species diversity is huge and reflects mammalian phylogeny. The main function of the gastrointestinal epithelium is to absorb nutrients and to retain water and electrolytes, yet at the same time it is an efficient barrier against harmful compounds and microorganisms, and is able to neutralize antagonists coincidentally breaching the barrier. These processes are influenced by the microbiota, which modify epithelial expression of genes involved in nutrient uptake and metabolism, mucosal barrier function, xenobiotic metabolism, enteric nervous system and motility, hormonal and maturational responses, angiogenesis, cytoskeleton and extracellular matrix, signal transduction, and general cellular functions. Whereas such effects are local at the gut epithelium they may eventually have systemic consequences, e.g. on body weight and composition.

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Crossref · 10.1111/j.1462-2920.2009.01941.x

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Metadata

Authors
Leser, T. D., & Mølbak, L.
Venue
Environmental Microbiology
Publisher
Wiley
Published
2009-09
Volume
11
Issue
9
Pages
2194-2206
ISSN
  • 1462-2912 (ISSN-L)
  • 1462-2920
OpenAlex
W2064410624
Cited by
303
References
20
FWCI
5.04
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Better living through microbial action: the benefits of the mammalian gastrointestinal microbiota on the host. https://app.cochat.ai/papers/10.1111/j.1462-2920.2009.01941.x
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Leser, T. D., & Mølbak, L. (2009). Better living through microbial action: the benefits of the mammalian gastrointestinal microbiota on the host. Environmental Microbiology. https://doi.org/10.1111/j.1462-2920.2009.01941.x

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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