Evidence map›Paper›PMID 37316519›Full record

ArticleNature communications2023

Culturing of a complex gut microbial community in mucin-hydrogel carriers reveals strain- and gene-associated spatial organization.

Xiaofan Jin, Feiqiao B Yu, Jia Yan, Allison M Weakley, Veronika Dubinkina, Xiandong Meng, Katherine S Pollard

Abstract read
In one paragraph

Article in Nature communications, 2023. 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. Review
  2. Linkage of nucleotide and functional diversity varies across gut bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
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  14. Article
  15. Draft genome ofMicrobiology resource announcements · 2024
    Article
  16. Average Nucleotide Identity basedbioRxiv : the preprint server for biology · 2024
    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

7 authors.

Xiaofan Jin *Gladstone Institutes, San Francisco, CA, USA.ORCID 0000-0002-0802-7692
Feiqiao B Yu *Chan-Zuckerberg Biohub, San Francisco, CA, USA.ORCID 0000-0003-3416-3046
Jia YanChan-Zuckerberg Biohub, San Francisco, CA, USA.
Allison M WeakleySarafan ChEM-H Institute, Stanford University, Stanford, CA, USA.
Veronika DubinkinaGladstone Institutes, San Francisco, CA, USA.
Xiandong MengSarafan ChEM-H Institute, Stanford University, Stanford, CA, USA.
Katherine S PollardGladstone Institutes, San Francisco, CA, USA. katherine.pollard@gladstone.ucsf.edu.ORCID 0000-0002-9870-6196

Funding

Linking microbiome genetic variants with cardiovascular phenotypes in 50,000 individualsR01HL160862 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI POLLARD, KATHERINE S. · 2022 to 2025
$2.7M
NHLBI NIH HHS R01 HL160862
6 · The paper itself

Abstract

Microbial community function depends on both taxonomic composition and spatial organization. While composition of the human gut microbiome has been deeply characterized, less is known about the organization of microbes between regions such as lumen and mucosa and the microbial genes regulating this organization. Using a defined 117 strain community for which we generate high-quality genome assemblies, we model mucosa/lumen organization with in vitro cultures incorporating mucin hydrogel carriers as surfaces for bacterial attachment. Metagenomic tracking of carrier cultures reveals increased diversity and strain-specific spatial organization, with distinct strains enriched on carriers versus liquid supernatant, mirroring mucosa/lumen enrichment in vivo. A comprehensive search for microbial genes associated with this spatial organization identifies candidates with known adhesion-related functions, as well as novel links. These findings demonstrate that carrier cultures of defined communities effectively recapitulate fundamental aspects of gut spatial organization, enabling identification of key microbial strains and genes.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaHumansHydrogelsMetagenomeMucinsHydrogelsMucins

Identifiers

PMID37316519
PMCPMC10267222

What OpenQuestion holds

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LicenceCC BY
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.