Evidence map›Paper›PMID 32703421›Full record

ArticleBiochemical and biophysical research communications2020

Genetic variants that influence SARS-CoV-2 receptor TMPRSS2 expression among population cohorts from multiple continents.

Lalu Muhammad Irham, Wan-Hsuan Chou, Marcus J Calkins, Wirawan Adikusuma, Shie-Liang Hsieh, Wei-Chiao Chang

Open access · greenAbstract readComparative Study
In one paragraph

Article in Biochemical and biophysical research communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
1.6field-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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Pooled it
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  7. Predicting pathogen evolution and immune evasion in the age of artificial intelligence.Computational and structural biotechnology journal · 2025
    Review
  8. Genetic variants inFrontiers in genetics · 2025
    Article
  9. Article
  10. Host factors of SARS-CoV-2 in infection, pathogenesis, and long-term effects.Frontiers in cellular and infection microbiology · 2024
    Review
  11. Frontiers in medicine · 2024
    Article
  12. Role ofAfrican journal of laboratory medicine · 2024
    Article
  13. Association betweenFrontiers in medicine · 2024
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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

6 authors at 5 institutions in 2 countries.

Lalu Muhammad IrhamDepartment of Clinical Pharmacy, School of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, 11031, Taiwan; Faculty of Pharmacy, University of Ahmad Dahlan, Yogyakarta, 55164, Indonesia.
Wan-Hsuan ChouDepartment of Clinical Pharmacy, School of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, 11031, Taiwan; Master Program for Clinical Pharmacogenomics and Pharmacoproteomics, School of Pharmacy, Taipei Medical University, Taipei, 11031, Taiwan.
Marcus J CalkinsInstitute of Cellular and Organismic Biology, Academia Sincia, Taipei, 11529, Taiwan.
Wirawan AdikusumaDepartment of Clinical Pharmacy, School of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, 11031, Taiwan.
Shie-Liang HsiehGenomics Research Center, Academia Sinica, Taipei, 11529, Taiwan.
Wei-Chiao ChangDepartment of Clinical Pharmacy, School of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, 11031, Taiwan; Master Program for Clinical Pharmacogenomics and Pharmacoproteomics, School of Pharmacy, Taipei Medical University, Taipei, 11031, Taiwan; Integrative Research Center for Critical Care, Wan Fang Hospital, Taipei Medical University-Taipei, 11696, Taiwan; Department of Medical Research, Shuang Ho Hospital, Taipei Medical University, New Taipei City, 23561, Taiwan. Electronic address: wcc@tmu.edu.tw.
Taipei Medical University · TWGenomics Research Center, Academia Sinica · TWInstitute of Cellular and Organismic Biology, Academia Sinica · TWTaipei Medical University Hospital · TWUniversitas Ahmad Dahlan · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The World Health Organization recently announced that pandemic status has been achieved for coronavirus disease 2019 (COVID-19), which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Exponential increases in patient numbers have been reported around the world, along with proportional increases in the number of COVID-19-related deaths. The SARS-CoV-2 infection rate in a population is expected to be influenced by social practices, availability of vaccines or prophylactics, and the prevalence of susceptibility genes in the population. Previous work revealed that cellular uptake of SARS-CoV-2 requires Angiotensin Converting Enzyme 2 (ACE-2) and a cellular protease. The spike (S) protein on SARS-CoV-2 binds ACE-2, which functions as an entry receptor. Following receptor binding, transmembrane protease serine 2 (encoded by TMPRSS2) primes the S protein to allow cellular uptake. Therefore, individual expression of TMPRSS2 may be a crucial determinant of SARS-CoV-2 infection susceptibility. Here, we utilized multiple large genome databases, including the GTEx portal, SNP nexus, and Ensembl genome project, to identify gene expression profiles for TMPRSS2 and its important expression quantitative trait loci. Our results show that four variants (rs464397, rs469390, rs2070788 and rs383510) affect expression of TMPRSS2 in lung tissue. The allele frequency of each variant was then assessed in regional populations, including African, American, European, and three Asian cohorts (China, Japan and Taiwan). Interestingly, our data shows that TMPRSS2-upregulating variants are at higher frequencies in European and American populations than in the Asian populations, which implies that these populations might be relatively susceptible to SARS-CoV-2 infection.

Indexed as

InternationalityAsiaBetacoronavirusCohort StudiesEuropeGene Expression RegulationGene FrequencyGenetics, PopulationGeographic MappingHumansLungOrgan SpecificityPolymorphism, Single NucleotideQuantitative Trait LociReceptors, VirusSARS-CoV-2Receptors, VirusSerine EndopeptidasesTMPRSS2 protein, humanCOVID-19SARS-CoV-2TMPRSS2Variant gene

Identifiers

PMID32703421
PMCPMC7831678
OpenAlexW3033901945

What OpenQuestion holds

Textmetadata
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.