Evidence map›Paper›PMID 33957082›Full record

ArticleCell host & microbe2021

Individuals at risk for rheumatoid arthritis harbor differential intestinal bacteriophage communities with distinct metabolic potential.

Mihnea R Mangalea, David Paez-Espino, Kristopher Kieft, Anushila Chatterjee, Meagan E Chriswell, Jennifer A Seifert, Marie L Feser, M Kristen Demoruelle, Alexandra Sakatos, Karthik Anantharaman and 4 more

Open access · greenAbstract 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 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
14.3field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 101 citations in OpenAlex.

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  10. Microbial threads in the tapestry of rheumatoid arthritis.The Journal of clinical investigation · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Mihnea R MangaleaDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
David Paez-EspinoAncilia Biosciences, New York, NY 19808, USA.
Kristopher KieftDepartment of Bacteriology, University of Wisconsin-Madison, Madison, WI 53715, USA.
Anushila ChatterjeeDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Meagan E ChriswellDivision of Rheumatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Jennifer A SeifertDivision of Rheumatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Marie L FeserDivision of Rheumatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
M Kristen DemoruelleDivision of Rheumatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Alexandra SakatosAncilia Biosciences, New York, NY 19808, USA.
Karthik AnantharamanDepartment of Bacteriology, University of Wisconsin-Madison, Madison, WI 53715, USA.
Kevin D DeaneDivision of Rheumatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Kristine A KuhnDivision of Rheumatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
V Michael HolersDivision of Rheumatology, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Breck A DuerkopDepartment of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO 80045, USA. Electronic address: breck.duerkop@cuanschutz.edu.
University of Colorado Denver · USUniversity of Wisconsin–Madison · US

Funding

Gene Regulation as a Foundation for Autoimmune Disease PreventionU01AI130830 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI WEIRAUCH, MATTHEW TYSON · 2017 to 2021
$7.2M
Prevention Center U01: Early Targets for Antigen-Specific Tolerance Induction in Preclinical Rheumatoid ArthritisU01AI101981 · NIAID · UNIVERSITY OF COLORADO DENVER · PI HOLERS, VERNON MICHAEL · 2012 to 2021
$6.2M
Research Training in Rheumatology INCLUDE Down Syndrome SupplementT32AR007534 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI Kristine A. Kuhn · 1986 to 2026
$6.1M
NIAID NIH HHS U01 AI101981NIAID NIH HHS U01 AI130830NIAMS NIH HHS T32 AR007534
6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is an autoimmune disease characterized in seropositive individuals by the presence of anti-cyclic citrullinated protein (CCP) antibodies. RA is linked to the intestinal microbiota, yet the association of microbes with CCP serology and their contribution to RA is unclear. We describe intestinal phage communities of individuals at risk for developing RA, with or without anti-CCP antibodies, whose first-degree relatives have been diagnosed with RA. We show that at-risk individuals harbor intestinal phage compositions that diverge based on CCP serology, are dominated by Streptococcaceae, Bacteroidaceae, and Lachnospiraceae phages, and may originate from disparate ecosystems. These phages encode unique repertoires of auxiliary metabolic genes, which associate with anti-CCP status, suggesting that these phages directly influence the metabolic and immunomodulatory capability of the microbiota. This work sets the stage for the use of phages as preclinical biomarkers and provides insight into a possible microbial-based causation of RA disease development.

Indexed as

AdultAgedAnti-Citrullinated Protein AntibodiesArthritis, RheumatoidBacteriophagesFemaleHumansIntestinesMaleMicrobiotaMiddle AgedPhylogenyRisk FactorsAnti-Citrullinated Protein Antibodiesautoimmune diseasebacteriophagesmicrobiomephage-host interactionphage-host metabolismrheumatoid arthritis

Identifiers

PMID33957082
PMCPMC8186507
OpenAlexW3157619810

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.