Evidence map›Paper›PMID 32930095›Full record

ArticleeLife2020

Obesity and diabetes as comorbidities for COVID-19: Underlying mechanisms and the role of viral-bacterial interactions.

Ilja L Kruglikov, Manasi Shah, Philipp E Scherer

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
2.0field-weighted citation impact, top 8% 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

69 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
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  11. Is the endotoxin-complement cascade the major driver in lipedema?Trends in endocrinology and metabolism: TEM · 2024
    Review
  12. Article
  13. Racial inequities and rareJournal of clinical & translational endocrinology · 2024
    Article
  14. Observational
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review

9 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

3 authors at 1 institution in 1 country.

Ilja L KruglikovScientific Department, Wellcomet GmbH, Karlsruhe, Germany.ORCID 0000-0002-4031-8203
Manasi ShahDivision of Endocrinology, University of Texas Southwestern Medical Center, Dallas, United States.ORCID 0000-0001-8636-5286
Philipp E SchererTouchstone Diabetes Center, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, United States.ORCID 0000-0003-0680-3392
The University of Texas Southwestern Medical Center · US

Funding

The role of AgRP/Auga-ALK pathway in FGF21's brain action on agingP01AG051459 · NIA · YALE UNIVERSITY · PI VISHWA DEEP DIXIT · 2016 to 2026
$25.7M
Novel Mechanisms Regulating the Adipocyte-Brain-Hepatocyte AxisP01DK088761 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI SCHERER, PHILIPP E · 2010 to 2019
$17.4M
Adiponectin, A Protein Secreted From Adipose TissueR01DK055758 · NIDDK · YESHIVA UNIVERSITY · PI SCHERER, PHILIPP E · 2000 to 2024
$10.9M
Generation of Novel Genetic Tools to Study Cellular Heterogeneity in Adipose TissuesRC2DK118620 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GUPTA, RANA K, SCHERER, PHILIPP E · 2019 to 2023
$7.0M
White Adipose Tissue Physiology, Mitochondrial Function and AdiponectinR01DK099110 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI PHILIPP E SCHERER · 2013 to 2026
$6.7M
NIA NIH HHS P01 AG051459NIDDK NIH HHS P01 DK088761NIDDK NIH HHS R01 DK055758NIDDK NIH HHS R01 DK099110NIDDK NIH HHS RC2 DK118620
6 · The paper itself

Abstract

Obesity and diabetes are established comorbidities for COVID-19. Adipose tissue demonstrates high expression of ACE2 which SARS- CoV-2 exploits to enter host cells. This makes adipose tissue a reservoir for SARS-CoV-2 viruses and thus increases the integral viral load. Acute viral infection results in ACE2 downregulation. This relative deficiency can lead to disturbances in other systems controlled by ACE2, including the renin-angiotensin system. This will be further increased in the case of pre-conditions with already compromised functioning of these systems, such as in patients with obesity and diabetes. Here, we propose that interactions of virally-induced ACE2 deficiency with obesity and/or diabetes leads to a synergistic further impairment of endothelial and gut barrier function. The appearance of bacteria and/or their products in the lungs of obese and diabetic patients promotes interactions between viral and bacterial pathogens, resulting in a more severe lung injury in COVID-19.

Indexed as

Adipose TissueAngiotensin-Converting Enzyme 2AnimalsBetacoronavirusComorbidityCoronavirus InfectionsCOVID-19Diabetes ComplicationsDiabetes MellitusDown-RegulationHost Microbial InteractionsHumansMicrobial InteractionsObesityPandemicsPeptidyl-Dipeptidase AACE2 protein, humanAngiotensin-Converting Enzyme 2Peptidyl-Dipeptidase AACE2adipocytebacterial responseCOVID-19medicineviral response

Identifiers

PMID32930095
PMCPMC7492082
OpenAlexW3086547841

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.