Evidence map›Paper›PMID 33810619›Full record

ReviewInternational journal of molecular sciences2021

The Inflammatory Profile of Obesity and the Role on Pulmonary Bacterial and Viral Infections.

Franziska Hornung, Julia Rogal, Peter Loskill, Bettina Löffler, Stefanie Deinhardt-Emmer

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Metabolic Syndrome Is Associated With Increased Risk ofOpen forum infectious diseases · 2026
    Article
  5. Article
  6. Anti-Inflammatory Activity ofPharmaceuticals (Basel, Switzerland) · 2026
    Article
  7. Review
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  11. Article
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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

5 authors at 2 institutions in 1 country.

Franziska HornungInstitute of Medical Microbiology, Jena University Hospital, Am Klinikum 1, D-07747 Jena, Germany.
Julia RogalDepartment of Women's Health, Research Institute for Women's Health, Eberhard Karls University, Calwerstrasse 7, 72076, Tübingen, Germany.
Peter LoskillDepartment of Women's Health, Research Institute for Women's Health, Eberhard Karls University, Calwerstrasse 7, 72076, Tübingen, Germany.ORCID 0000-0002-5000-0581
Bettina LöfflerInstitute of Medical Microbiology, Jena University Hospital, Am Klinikum 1, D-07747 Jena, Germany.
Stefanie Deinhardt-EmmerInstitute of Medical Microbiology, Jena University Hospital, Am Klinikum 1, D-07747 Jena, Germany.ORCID 0000-0003-4495-4052
Jena University Hospital · DEFraunhofer Institute for Interfacial Engineering and Biotechnology · DE

Funding

BMBF 031L0247BBMBF NUM-COVID 19, Organo-Strat 01KX2021DFG EXC 2051 - Project-ID 390713860.DFG FKZ 01EO1502
6 · The paper itself

Abstract

Obesity is a globally increasing health problem, entailing diverse comorbidities such as infectious diseases. An obese weight status has marked effects on lung function that can be attributed to mechanical dysfunctions. Moreover, the alterations of adipocyte-derived signal mediators strongly influence the regulation of inflammation, resulting in chronic low-grade inflammation. Our review summarizes the known effects regarding pulmonary bacterial and viral infections. For this, we discuss model systems that allow mechanistic investigation of the interplay between obesity and lung infections. Overall, obesity gives rise to a higher susceptibility to infectious pathogens, but the pathogenetic process is not clearly defined. Whereas, viral infections often show a more severe course in obese patients, the same patients seem to have a survival benefit during bacterial infections. In particular, we summarize the main mechanical impairments in the pulmonary tract caused by obesity. Moreover, we outline the main secretory changes within the expanded adipose tissue mass, resulting in chronic low-grade inflammation. Finally, we connect these altered host factors to the influence of obesity on the development of lung infection by summarizing observations from clinical and experimental data.

Indexed as

AdipocytesAdipokinesAdiponectinAdipose TissueAnimalsAnti-Inflammatory AgentsBacterial InfectionsCells, CulturedComorbidityFemaleHumansInflammationLeptinLungMacrophagesMaleAdipokinesAdiponectinAnti-Inflammatory AgentsLeptinadipocytokinesbacterialung infectionobesityobesity paradoxviruses

Identifiers

PMID33810619
PMCPMC8037155
OpenAlexW3146278342

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.