Evidence map›Paper›PMID 31554820›Full record

ArticleNature communications2019

A fiber-deprived diet disturbs the fine-scale spatial architecture of the murine colon microbiome.

Alessandra Riva, Orest Kuzyk, Erica Forsberg, Gary Siuzdak, Carina Pfann, Craig Herbold, Holger Daims, Alexander Loy, Benedikt Warth, David Berry

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% of its field
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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Testosterone administration partially modulates gut microbiota responses to severe energy deficit.American journal of physiology. Endocrinology and metabolism · 2026
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  18. SAMPL-seq reveals micron-scale spatial hubs in the human gut microbiome.bioRxiv : the preprint server for biology · 2024
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11 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 3 countries.

Alessandra RivaCentre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.ORCID http://orcid.org/0000-0002-5724-7616
Orest KuzykCentre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Erica ForsbergThe Scripps Research Institute, Scripps Center for Metabolomics and Mass Spectrometry, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0001-5190-1501
Gary SiuzdakThe Scripps Research Institute, Scripps Center for Metabolomics and Mass Spectrometry, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0002-4749-0014
Carina PfannCentre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Craig HerboldCentre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Holger DaimsCentre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Alexander LoyCentre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.ORCID http://orcid.org/0000-0001-8923-5882
Benedikt WarthThe Scripps Research Institute, Scripps Center for Metabolomics and Mass Spectrometry, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0002-6104-0706
David BerryCentre for Microbiology and Environmental Systems Science, Department of Microbiology and Ecosystem Science, Division of Microbial Ecology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria. berry@microbial-ecology.net.ORCID http://orcid.org/0000-0002-8997-608X
University of Vienna · ATScripps Research Institute · USEcologie Microbienne Lyon · FR

Funding

Austrian Science Fund FWF I 2320Austrian Science Fund FWF P 26127
6 · The paper itself

Abstract

Compartmentalization of the gut microbiota is thought to be important to system function, but the extent of spatial organization in the gut ecosystem remains poorly understood. Here, we profile the murine colonic microbiota along longitudinal and lateral axes using laser capture microdissection. We found fine-scale spatial structuring of the microbiota marked by gradients in composition and diversity along the length of the colon. Privation of fiber reduces the diversity of the microbiota and disrupts longitudinal and lateral gradients in microbiota composition. Both mucus-adjacent and luminal communities are influenced by the absence of dietary fiber, with the loss of a characteristic distal colon microbiota and a reduction in the mucosa-adjacent community, concomitant with depletion of the mucus layer. These results indicate that diet has not only global but also local effects on the composition of the gut microbiota, which may affect function and resilience differently depending on location.

Indexed as

DietAnimalsColonDietary FiberGastrointestinal MicrobiomeIntestinal MucosaMetagenomicsMice, Inbred C57BLMicrobiotaRNA, Ribosomal, 16SDietary FiberRNA, Ribosomal, 16S

Identifiers

PMID31554820
PMCPMC6761162
OpenAlexW2977022526

What OpenQuestion holds

Textmetadata
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.