Evidence map›Paper›PMID 34054838›Full record

Observational studyFrontiers in immunology2021

Obesity in Humans Is Characterized by Gut Inflammation as Shown by Pro-Inflammatory Intestinal Macrophage Accumulation.

Theresa V Rohm, Regula Fuchs, Rahel L Müller, Lena Keller, Zora Baumann, Angela J T Bosch, Romano Schneider, Danny Labes, Igor Langer, Julia B Pilz and 4 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
7.7field-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

44 citing papers in PubMed, 59 citations in OpenAlex.

  1. Phenotypic switching of gastrointestinal smooth muscle cells and the regulatory role of macrophages: a literature review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  2. Article
  3. Body mass index and gastrointestinal inflammation: Bio-molecular pathophysiology.World journal of gastrointestinal pathophysiology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
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  12. Review
  13. Prebiotic Activity ofFood science & nutrition · 2025
    Article
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  15. Article
  16. Article
  17. Review
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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

14 authors at 4 institutions in 1 country.

Theresa V RohmClinic of Endocrinology, Diabetes and Metabolism, University Hospital Basel, Basel, Switzerland.
Regula FuchsClinic of Endocrinology, Diabetes and Metabolism, University Hospital Basel, Basel, Switzerland.
Rahel L MüllerClinic of Endocrinology, Diabetes and Metabolism, University Hospital Basel, Basel, Switzerland.
Lena KellerClinic of Endocrinology, Diabetes and Metabolism, University Hospital Basel, Basel, Switzerland.
Zora BaumannClinic of Endocrinology, Diabetes and Metabolism, University Hospital Basel, Basel, Switzerland.
Angela J T BoschClinic of Endocrinology, Diabetes and Metabolism, University Hospital Basel, Basel, Switzerland.
Romano SchneiderDepartment of Biomedicine (DBM), University of Basel, University Hospital Basel, Basel, Switzerland.
Danny LabesDepartment of Biomedicine (DBM), University of Basel, University Hospital Basel, Basel, Switzerland.
Igor LangerDepartment of Visceral Surgery, Lindenhof Hospital, Bern, Switzerland.
Julia B PilzAMB-Arztpraxis MagenDarm Basel, Basel and MagenDarm Aarau, Aarau, Switzerland.
Jan H NiessDepartment of Biomedicine (DBM), University of Basel, University Hospital Basel, Basel, Switzerland.
Tarik DelkoClarunis, Department of Visceral Surgery, University Center for Gastrointestinal and Liver Diseases Basel, St. Clara Hospital and University Hospital Basel, Basel, Switzerland.
Petr HruzDepartment of Biomedicine (DBM), University of Basel, University Hospital Basel, Basel, Switzerland.
Claudia Cavelti-WederClinic of Endocrinology, Diabetes and Metabolism, University Hospital Basel, Basel, Switzerland.
University Hospital of Basel · CHUniversity of Basel · CHHirslanden Klinik Aarau · CHLindenhofspital · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic low-grade inflammation is a hallmark of obesity and associated with cardiovascular complications. However, it remains unclear where this inflammation starts. As the gut is constantly exposed to food, gut microbiota, and metabolites, we hypothesized that mucosal immunity triggers an innate inflammatory response in obesity. We characterized five distinct macrophage subpopulations (P1-P5) along the gastrointestinal tract and blood monocyte subpopulations (classical, non-classical, intermediate), which replenish intestinal macrophages, in non-obese (BMI<27kg/m

Indexed as

Immunity, InnateImmunity, MucosalBody Mass IndexCase-Control StudiesDietFemaleGastroenteritisHumansInflammation MediatorsIntestinesMacrophagesMaleMiddle AgedObesityPhenotypeProspective StudiesInflammation Mediatorschronic inflammationdiabetesintestinal inflammationmacrophagesmetabolic diseasemonocytesmucosal immunityObesity

Identifiers

PMID34054838
PMCPMC8158297
OpenAlexW3161531892

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.