Evidence map›Paper›PMID 41066229›Full record

ArticleCell reports2025

Cohousing or cross-fostering followed by cohousing does not normalize the microbiomes of genetically distinct adult mice.

Helen Beilinson Lietuvninkas, Alexander Chervonsky, Tatyana Golovkina

Abstract read
In one paragraph

Article in Cell reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. The intestinal microbiota impacts nutritional immunity and resistance toProceedings of the National Academy of Sciences of the United States of America · 2026
    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

3 authors.

Helen Beilinson LietuvninkasCommittee on Immunology, University of Chicago, Chicago, IL 60637, USA; Committee on Microbiology, University of Chicago, Chicago, IL 60637, USA; Department of Microbiology, University of Chicago, Chicago, IL 60637, USA.
Alexander ChervonskyCommittee on Immunology, University of Chicago, Chicago, IL 60637, USA; Committee on Microbiology, University of Chicago, Chicago, IL 60637, USA; Department of Pathology, University of Chicago, Chicago, IL 60637, USA. Electronic address: achervon@bsd.uchicago.edu.
Tatyana GolovkinaCommittee on Immunology, University of Chicago, Chicago, IL 60637, USA; Committee on Microbiology, University of Chicago, Chicago, IL 60637, USA; Department of Microbiology, University of Chicago, Chicago, IL 60637, USA; Committee on Genetics and Genomics, University of Chicago, Chicago, IL 60637, USA. Electronic address: tgolovki@bsd.uchicago.edu.

Funding

VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI KUNLE ODUNSI · 1985 to 2026
$122.1M
ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 1990 to 2025
$29.8M
Host's and microbiota's contribution to sexual dimorphism of autoimmunityR01AI127411 · NIAID · UNIVERSITY OF CHICAGO · PI ALEXANDER V CHERVONSKY · 2017 to 2026
$5.4M
Enhancement of autoimmunity in type 1 diabetes by glutenR01AI158744 · NIAID · UNIVERSITY OF CHICAGO · PI CHERVONSKY, ALEXANDER V · 2021 to 2025
$2.9M
Alpha defensins: innate keepers of host-commensal homeostasisR21AI186365 · NIAID · UNIVERSITY OF CHICAGO · PI CHERVONSKY, ALEXANDER V · 2024 to 2025
$451k
The Role of Host Genetics in Shaping Intestinal Lactobacillus PopulationF32AI179006 · NIAID · UNIVERSITY OF CHICAGO · PI Helen Beilinson Lietuvninkas · 2024 to 2026
$237k
NCI NIH HHS P30 CA014599NIAID NIH HHS F32 AI179006NIAID NIH HHS R01 AI127411NIAID NIH HHS R01 AI158744NIAID NIH HHS R21 AI186365NIDDK NIH HHS P30 DK042086
6 · The paper itself

Abstract

It is widely assumed that the horizontal transmission of microorganisms due to coprophagy or colonization of newborns normalizes the microbiomes of genetically distinct mice. Accordingly, cohousing animals of different genetic backgrounds or fostering them as neonates by the same females is commonly used for equilibrating microbial communities in laboratory mice. To assess whether these assumptions hold true under well-controlled experimental conditions, we analyze the composition of the gut commensal bacteria of adult mice from distinct genetic backgrounds either foster nursed by the same dams or cohoused as adults. Despite shared environmental conditions, significant differences in the gut bacterial profiles idiosyncratic to genetic backgrounds persist across all experiments. These findings indicate that host genetics play a crucial role in maintaining specific microbial communities in adult mice that cannot be permanently altered by either foster nursing or cohousing.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaAnimalsFemaleMaleMiceMice, Inbred C57BLcohousingCP: Microbiologycross-fosteringmicrobiomemouse models

Identifiers

PMID41066229
PMCPMC12746472

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.