Evidence map›Paper›PMID 33571448›Full record

ArticleCell host & microbe2021

Strain-level functional variation in the human gut microbiota based on bacterial binding to artificial food particles.

Michael L Patnode, Janaki L Guruge, Juan J Castillo, Garret A Couture, Vincent Lombard, Nicolas Terrapon, Bernard Henrissat, Carlito B Lebrilla, Jeffrey I Gordon

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 52 citations in OpenAlex.

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  11. Frontiers in microbiology · 2025
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  18. An evolution-based framework for describing human gut bacteria.bioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. Inducible CRISPR-targeted "knockdown" of human gutProceedings of the National Academy of Sciences of the United States of America · 2023
    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

9 authors at 4 institutions in 3 countries.

Michael L PatnodeThe Edison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63110, USA.
Janaki L GurugeThe Edison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63110, USA.
Juan J CastilloDepartment of Chemistry, University of California, Davis, CA 95616, USA.
Garret A CoutureDepartment of Chemistry, University of California, Davis, CA 95616, USA.
Vincent LombardArchitecture et Fonction des Macromolécules Biologiques, UMR7257 Centre National de la Recherche Scientifique and Aix-Marseille Université, USC1408 Institut National de la Recherche Agronomique, 13288 Marseille cedex 9, France.
Nicolas TerraponArchitecture et Fonction des Macromolécules Biologiques, UMR7257 Centre National de la Recherche Scientifique and Aix-Marseille Université, USC1408 Institut National de la Recherche Agronomique, 13288 Marseille cedex 9, France.
Bernard HenrissatArchitecture et Fonction des Macromolécules Biologiques, UMR7257 Centre National de la Recherche Scientifique and Aix-Marseille Université, USC1408 Institut National de la Recherche Agronomique, 13288 Marseille cedex 9, France; Department of Biological Sciences, King Abdulaziz University, Jeddah, Saudi Arabia.
Carlito B LebrillaDepartment of Chemistry, University of California, Davis, CA 95616, USA.
Jeffrey I GordonThe Edison Family Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63110, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63110, USA. Electronic address: jgordon@wustl.edu.
University of California, Davis · USWashington University in St. Louis · USArchitecture et Fonction des Macromolécules Biologiques · FRAix-Marseille Université · FR

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
Trace the flow of genes in the gut microbiome of obese and lean twin pairsP01DK078669 · NIDDK · WASHINGTON UNIVERSITY · PI KNIGHT, ROB · 2007 to 2018
$16.0M
GUT MICROBIOTA AND OBESITY: STUDIES IN GNOTOBIOTIC MICER01DK070977 · NIDDK · WASHINGTON UNIVERSITY · PI GORDON, JEFFREY I, HETTICH, ROBERT L. · 2005 to 2020
$6.3M
Metabolic And Spatial Competition For Dietary Fiber Between Commensal And Pathogenic Gut MicrobesK01DK124445 · NIDDK · WASHINGTON UNIVERSITY · PI PATNODE, MICHAEL L · 2020 to 2023
$639k
Mechanisms for Selective Modulation of Beneficial Human Gut Microbes by Specific Dietary Plant PolysaccharidesF32DK107158 · NIDDK · WASHINGTON UNIVERSITY · PI PATNODE, MICHAEL L · 2016 to 2017
$124k
NIDDK NIH HHS F32 DK107158NIDDK NIH HHS K01 DK124445NIDDK NIH HHS P01 DK078669NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK070977
6 · The paper itself

Abstract

Greater understanding of the spatial relationships between members of the human gut microbiota and available nutrients is needed to gain deeper insights about community dynamics and expressed functions. Therefore, we generated a panel of artificial food particles with each type composed of microscopic paramagnetic beads coated with a fluorescent barcode and one of 60 different dietary or host glycan preparations. Analysis of 160 Bacteroides and Parabacteroides strains disclosed diverse strain-specific and glycan-specific binding phenotypes. We identified carbohydrate structures that correlated with binding by specific bacterial strains in vitro and noted strain-specific differences in the catabolism of glycans that mediate adhesion. Mixed in vitro cultures revealed that these adhesion phenotypes are maintained in more complex communities. Additionally, orally administering glycan beads to gnotobiotic mice confirmed specificity in glycan binding. This approach should facilitate analyses of how strains occupying the same physical niche interact, and it should advance the development of synbiotics, more nutritious foods, and microbiota-based diagnostics.

Indexed as

AnimalsBacteriaBacteroidesFoodGastrointestinal MicrobiomeGastrointestinal TractHumansMaleMiceMice, Inbred C57BLPolysaccharidesPolysaccharidesbacterial adhesionglycan recognition and utilizationgnotobiotic miceimaging microbiota spatial organizationmultiplex bead-based phenotypic screensretrievable artificial food particles

Identifiers

PMID33571448
PMCPMC8529970
OpenAlexW3128698754

What OpenQuestion holds

Textmetadata
LicenceTDM
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.