Evidence map›Paper›PMID 34834450›Full record

ArticleJournal of personalized medicine2021

Strong Association of Angiotensin Converting Enzyme-2 Gene Insertion/Deletion Polymorphism with Susceptibility to SARS-CoV-2, Hypertension, Coronary Artery Disease and COVID-19 Disease Mortality.

Mohammad Muzaffar Mir, Rashid Mir, Mushabab Ayed Abdullah Alghamdi, Badr Abdulmohsin Alsayed, Javed Iqbal Wani, Muffarah Hamid Alharthi, Abdullah M Al-Shahrani

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 7 pooled it
2.4field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 7 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  7. Frontiers in genetics · 2022
    Pooled it
  8. Article
  9. The I/D variant of theFuture science OA · 2025
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  12. Polymorphisms in the ACE I/D (Tropical medicine and infectious disease · 2024
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  14. Article
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  16. Observational
  17. Article
  18. Predictive Factors andInternational journal of molecular sciences · 2023
    Article
  19. Impact ofSaudi journal of biological sciences · 2023
    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

7 authors at 3 institutions in 1 country.

Mohammad Muzaffar MirDepartment of Basic Medical Sciences [Biochemistry], College of Medicine University of Bisha, Bisha 61922, Saudi Arabia.ORCID 0000-0003-2068-3075
Rashid MirPrince Fahd Bin Sultan Research Chair, Department of MLT, Faculty of Applied Medical Sciences, University of Tabuk, Tabuk 71491, Saudi Arabia.
Mushabab Ayed Abdullah AlghamdiDepartment of Internal Medicine, College of Medicine, University of Bisha, Bisha 61922, Saudi Arabia.
Badr Abdulmohsin AlsayedDepartment of Internal Medicine, University of Tabuk, Tabuk 71491, Saudi Arabia.ORCID 0000-0003-3656-7415
Javed Iqbal WaniDepartment of Internal Medicine, College of Medicine, King Khalid University, Abha 61421, Saudi Arabia.ORCID 0000-0002-4605-6670
Muffarah Hamid AlharthiDepartment of Family medicine, College of Medicine University of Bisha, Bisha 61922, Saudi Arabia.
Abdullah M Al-ShahraniDepartment of Family medicine, College of Medicine University of Bisha, Bisha 61922, Saudi Arabia.ORCID 0000-0002-8196-923X
University of Bisha · SAUniversity of Tabuk · SAKing Khalid University · SA

Funding

DEANSHIP OF SCIENTIFIC RESEARCH, UNIVERSITY OF BISHA UB-COVID-02-1441
6 · The paper itself

Abstract

backgroundThe ongoing outbreak of SARS-CoV-2 represents a significant challenge to international health. Several reports have highlighted the importance of ACE2 on the pathogenesis of COVID-19. The spike protein of SARS-CoV-2 efficiently binds to the angiotensin-converting enzyme 2 (ACE2) receptors and facilitates virus entry into the host cell. In the present study, we hypothesize that a functional insertion/deletion polymorphism-rs4646994 I/D and rs4240157 T > C in the ACE gene could be associated with SARS-CoV-2 infection and mortality. METHODOLOGY: This study included 117 consecutive COVID-19 patients and 150 age matched healthy controls (ACE2-rs4646994 I/D) and 100 age matched healthy controls with ACE2 rs4240157 T > C. We used Mutation specific PCR (MSP) for ACE2-rs4646994 I/D genotyping and amplification refractory mutation system (ARMS-PCR) for ACE2 rs4240157 T > C genotyping.

resultsResults indicated that there were significant differences in the genotype distributions of ACE2-rs4646994 I/D polymorphisms (

conclusionsIt is concluded that ACE-DD genotype and D allele was strongly associated with increased COVID-19 patient severity. In addition, ACE I/D polymorphism were strongly associated with advanced age, diabetes and ischemic heart disease in COVID-19 patients whereas ACE-II genotype was a protective factor against the development of severe COVID-19. ACE2-DD genotype was strongly associated with increased COVID-19 mortality. Additionally, ACE2-CC and CT genotypes were strongly associated with COVID-19 severity. Therefore, our study might be useful for identifying the susceptible population groups for targeted interventions and for making relevant public health policy decisions.

Indexed as

ACE1-angiotensin-converting enzyme 1ACE2-angiotensin-converting enzyme 2COVID-19gene polymorphisminfectionpathogenesisSARS-CoV-2severe acute respiratory syndrome coronavirus 2susceptibility to SARS-CoV-2

Identifiers

PMID34834450
PMCPMC8621157
OpenAlexW3210706187

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.