ReviewObesity (Silver Spring, Md.)2020
Is Adipose Tissue a Reservoir for Viral Spread, Immune Activation, and Cytokine Amplification in Coronavirus Disease 2019?
Review in Obesity (Silver Spring, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 193 papers, 13 of them syntheses that pooled 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.
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.
Who cites it
193 citing papers in PubMed, 13 syntheses or guidelines pooled it, 324 citations in OpenAlex.
- The association of overweight, obesity, and long-term obesity with SARS-CoV-2 infection: a meta-analysis of 9 population-based cohorts from the Netherlands Cohorts Consortium.International journal of obesity (2005) · 2025Pooled it
- Pediatric endocrinopathies related to COVID-19: an update.World journal of pediatrics : WJP · 2023Pooled it
- ACE2 expression in adipose tissue is associated with cardio-metabolic risk factors and cell type composition-implications for COVID-19.International journal of obesity (2005) · 2022Pooled it
- Association of epicardial adipose tissue with the severity and adverse clinical outcomes of COVID-19: A meta-analysis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022Pooled it
- Coronavirus disease 2019 (Covid-19) outcomes in patients with sarcopenia: A meta-analysis and meta-regression.Clinical nutrition ESPEN · 2022Pooled it
- Immunogenicity of COVID-19 vaccines in patients with diabetes mellitus: A systematic review.Frontiers in immunology · 2022Pooled it
- Obesity in COVID-19 era, implications for mechanisms, comorbidities, and prognosis: a review and meta-analysis.International journal of obesity (2005) · 2021Pooled it
- Pooled it
- Type 2 Diabetes Mellitus and COVID-19: A Narrative Review.Frontiers in endocrinology · 2021Pooled it
- Prevalence of Obesity and Its Impact on Outcome in Patients With COVID-19: A Systematic Review and Meta-Analysis.Frontiers in endocrinology · 2021Pooled it
- Obesity is associated with increased severity of disease in COVID-19 pneumonia: a systematic review and meta-analysis.European journal of medical research · 2020Pooled it
- Comorbidities and the risk of severe or fatal outcomes associated with coronavirus disease 2019: A systematic review and meta-analysis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2020Pooled it
- Body Mass Index and Prognosis of COVID-19 Infection. A Systematic Review.Frontiers in endocrinology · 2020Pooled it
- Obesity and clinical outcomes in COVID-19 patients without comorbidities, aFrontiers in endocrinology · 2022Trial
- Effects of Weight Loss on Adipose and Muscular Neuropilin 1 mRNA Expression in Obesity: Potential Implication in SARS-CoV-2 Infections?Obesity facts · 2022Trial
- Trial
- Metabolic impact of weight loss induced reduction of adipose ACE-2 - Potential implication in COVID-19 infections?Metabolism: clinical and experimental · 2020Trial
- Host Immune Responses to SARS-CoV-2 Vaccination in Northern Mexico: Structural Biology Insights and the Impact of Obesity.International journal of molecular sciences · 2026Article
- Pre-COVID-19 body mass index and post-acute cardiovascular, gastrointestinal, and neuropsychiatric outcomes among children and young adults with SARS-CoV-2 infection: An EHR-based cohort study from the RECOVER Initiative.The Journal of infection · 2026Article
- Adipose Tissue in SARS-CoV-2 Viral Tropism, Viral Replication, and the Concept of a Viral Reservoir: An Update.Obesity (Silver Spring, Md.) · 2026Review
133 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Coronavirus disease 2019 (COVID-19), the worst pandemic in more than a century, has claimed >125,000 lives worldwide to date. Emerging predictors for poor outcomes include advanced age, male sex, preexisting cardiovascular disease, and risk factors including hypertension, diabetes, and, more recently, obesity. This article posits new obesity-driven predictors of poor COVID-19 outcomes, over and above the more obvious extant risks associated with obesity, including cardiometabolic disease and hypoventilation syndrome in intensive care patients. This article also outlines a theoretical mechanistic framework whereby adipose tissue in individuals with obesity may act as a reservoir for more extensive viral spread, with increased shedding, immune activation, and cytokine amplification. This paper proposes studies to test this reservoir concept with a focus on specific cytokine pathways that might be amplified in individuals with obesity and COVID-19. Finally, this paper underscores emerging therapeutic strategies that might benefit subsets of patients in which cytokine amplification is excessive and potentially fatal.
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Registered trials
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.