SynthesisThe Journal of infectious diseases2020
ACE2 Expression Is Increased in the Lungs of Patients With Comorbidities Associated With Severe COVID-19.
Synthesis in The Journal of infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 248 papers, 1 of them a synthesis that pooled it.
What it found
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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.
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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.
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Who cites it
248 citing papers in PubMed, 1 synthesis or guideline pooled it, 377 citations in OpenAlex.
- Ascertaining the mechanistic etiology of COVID-associated glomerulonephritis: a systematic review.Frontiers in medicine · 2025Pooled it
- Vascular Immune Crosstalk in COVID-19: RAAS Biomarker Signature Linking Angiotensin II to Respiratory Compromise and Soluble ACE2 to IL-13 and FGF, Revealing Therapeutic Targets.International journal of molecular sciences · 2026Article
- Investigation of mRNA expressions in nasopharyngeal and oropharyngeal swab samples in active SARS-CoV-2 infection and after SARS-CoV-2 infection.BMC infectious diseases · 2026Article
- Systems Biology and Multi-Omics in Asthma and COPD: A Systematic Review of Computational Approaches (2010-2024).Journal of asthma and allergy · 2026Review
- Functional crosstalk between the lung and eye: a new frontier in chronic lung diseases.Archives of toxicology · 2025Review
- Exploring the oncogenic potential of SARS-CoV-2 in the gastrointestinal tract.World journal of gastroenterology · 2025Review
- Molecular dissection of the role of ACE2 in glucose homeostasis.Physiological reviews · 2025Review
- Expression of SARS-CoV-2 entry receptor ACE2 in human brain and its association with Alzheimer's disease and COVID-19.Molecular psychiatry · 2025Review
- Omega-3 Polyunsaturated Fatty Acids in Chronic Obstructive Pulmonary Disease Patients with COVID-19: A Review.Current nutrition reports · 2025Review
- How the chromatin landscape influences nuclear morphology.Frontiers in cell and developmental biology · 2025Review
- Association of circulating muscle-derived myokines irisin and myostatin with COVID-19 severity.Frontiers in endocrinology · 2025Article
- Role of Gut Microbiota in Long COVID: Impact on Immune Function and Organ System Health.Archives of microbiology & immunology · 2025Article
- Immuno-epigenetic paradigms in coronavirus infection.Frontiers in immunology · 2025Review
- Zinc Deficiency Associated With an Increase in Mortality in COVID-19 Patients: A Meta-Analysis.Cureus · 2025Review
- Experimental co-infection of calves with SARS-CoV-2 Delta and Omicron variants of concern.Emerging microbes & infections · 2024Article
- A large language model framework for literature-based disease-gene association prediction.Briefings in bioinformatics · 2024Article
- Review
- Epigenetic Regulation of the Renin-Angiotensin-Aldosterone System in Hypertension.International journal of molecular sciences · 2024Review
- Cardiovascular Comorbidities in COVID-19: Comprehensive Analysis of Key Topics.Interactive journal of medical research · 2024Article
- PubTator 3.0: an AI-powered literature resource for unlocking biomedical knowledge.Nucleic acids research · 2024Article
188 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
9 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Patients who died from COVID-19 often had comorbidities, such as hypertension, diabetes, and chronic obstructive lung disease. Although angiotensin-converting enzyme 2 (ACE2) is crucial for SARS-CoV-2 to bind and enter host cells, no study has systematically assessed the ACE2 expression in the lungs of patients with these diseases. Here, we analyzed over 700 lung transcriptome samples from patients with comorbidities associated with severe COVID-19 and found that ACE2 was highly expressed in these patients compared to control individuals. This finding suggests that patients with such comorbidities may have higher chances of developing severe COVID-19. Correlation and network analyses revealed many potential regulators of ACE2 in the human lung, including genes related to histone modifications, such as HAT1, HDAC2, and KDM5B. Our systems biology approach offers a possible explanation for increased COVID-19 severity in patients with certain comorbidities.
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What Socratic holds
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 Socratic graph.