Evidence map›Paper›PMID 33941577›Full record

ArticleInfection and immunity2021

Cage Environment Regulates Gut Microbiota Independent of Toll-Like Receptors.

J H Lipinski, X Zhou, S J Gurczynski, J R Erb-Downward, R P Dickson, G B Huffnagle, B B Moore, D N O'Dwyer

Abstract read
In one paragraph

Article in Infection and immunity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Sex-specific associations between AD genotype and the microbiome of human amyloid beta knock-in (hAβ-KI) mice.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. The Environmental Microbiome, Allergic Disease, and Asthma.The journal of allergy and clinical immunology. In practice · 2022
    Article
  15. Article
  16. Toll-like receptors: shapers of the pulmonary microbiome?American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

J H LipinskiDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
X ZhouDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
S J GurczynskiDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
J R Erb-DownwardDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
R P DicksonDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
G B HuffnagleDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
B B MooreDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.
D N O'DwyerDivision of Pulmonary and Critical Care Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.

Funding

Immunobiology of Lung Injury and FibrosisR35HL144481 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOORE, BETHANY B. · 2019 to 2024
$5.2M
Toll-like Receptors and Respiratory Microbiota Interactions in Idiopathic PulmonaryR00HL139996 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI O'DWYER, DAVID NOEL · 2020 to 2022
$747k
NHLBI NIH HHS R00 HL139996NHLBI NIH HHS R35 HL144481
6 · The paper itself

Abstract

The gut microbiome orchestrates epithelial homeostasis and both local and remote immunological responses. Critical to these regulatory interactions are innate immune receptors termed Toll-like receptors (TLRs). Studies to date have implicated innate immunity and Toll-like receptors in shaping key features of the gut microbiome. However, a variety of biological and environmental variables are also implicated in determining gut microbiota composition. In this report, we hypothesized that cohousing and environment dominated the regulation of the gut microbiota in animal models independent of innate immunity. To determine the importance of these variables, innate immunity, or environment in shaping gut microbiota, we used a randomized cohousing strategy and transgenic TLR-deficient mice. We have found that mice cohoused together by genotype exhibited limited changes over time in the composition of the gut microbiota. However, for mice randomized to cage, we report extensive changes in the gut microbiota, independent of TLR function, whereby the fecal microbiota of TLR-deficient mice converges with that of wild-type mice. TLR5-deficient mice in these experiments exhibit greater susceptibility to comparative changes in the microbiota than other TLR-deficient mice and wild-type mice. Our work has broad implications for the study of innate immunity and host-microbiota interactions. Given the profound impact that gut dysbiosis may have on immunity, this report highlights the potential impact of cohousing on the gut microbiota and indices of inflammation as outcomes in biological models of infectious or inflammatory disease.

Indexed as

Gastrointestinal MicrobiomeHomeostasisHost Microbial InteractionsAnimalsDisease SusceptibilityDysbiosisImmunity, InnateImmunity, MucosalIntestinal MucosaMiceModels, AnimalToll-Like ReceptorsToll-Like Receptorscagedysbiosisgut microbiomegut microbiotaToll-like receptors

Identifiers

PMID33941577
PMCPMC8370678

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.