Evidence map›Paper›PMID 34901950›Full record

ArticleSkin health and disease2021

Systematic investigation of a potential epidemiological and genetic association between male androgenetic alopecia and COVID-19.

S K Henne, L M Hochfeld, C Maj, M M Nöthen, S Heilmann-Heimbach

Open access · goldAbstract read
In one paragraph

Article in Skin health and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Male-pattern hair loss: Comprehensive identification of the associated genes as a basis for understanding pathophysiology.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2023
    Article
  2. Review
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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

5 authors at 1 institution in 1 country.

S K HenneInstitute of Human Genetics School of Medicine & University Hospital Bonn University of Bonn Bonn Germany.ORCID https://orcid.org/0000-0002-2953-2700
L M HochfeldInstitute of Human Genetics School of Medicine & University Hospital Bonn University of Bonn Bonn Germany.ORCID https://orcid.org/0000-0002-2808-0693
C MajInstitute for Genomic Statistics and Bioinformatics University of Bonn Bonn Germany.ORCID https://orcid.org/0000-0002-9559-1725
M M NöthenInstitute of Human Genetics School of Medicine & University Hospital Bonn University of Bonn Bonn Germany.ORCID https://orcid.org/0000-0002-8770-2464
S Heilmann-HeimbachInstitute of Human Genetics School of Medicine & University Hospital Bonn University of Bonn Bonn Germany.ORCID https://orcid.org/0000-0003-1057-465X
University of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMale androgenetic alopecia (AGA) has been implicated as a putative risk factor in severe COVID-19 based on high incidences of advanced AGA in male hospitalized COVID-19 patients. Research further suggests that androgen signalling, which plays a central role in AGA aetiology, promotes SARS-CoV-2 infection and is associated with severe COVID-19 symptoms in men.

objectivesWe aimed to systematically investigate a potential association between AGA and COVID-19 both on an epidemiological and a genetic level in a large single-population cohort.

methodsWe performed regression, genetic correlation and polygenic risk score (PRS) analyses using data from the UK Biobank and published GWAS data on AGA and COVID-19.

resultsOur analyses did not reveal any significant epidemiological or genome-wide genetic association between AGA and severe COVID-19. Pathway-based PRS analyses however revealed a significant association in specific pathways, namely vitamin metabolism, natural killer cell-mediated cytotoxicity, WNT signalling and aryl hydrocarbon receptor signalling. LIMITATIONS: We restricted our analyses to the white British population and used self-reported AGA status. Sample size may be a limitation in our regression and PRS analyses.

conclusionsOur data yield no evidence for an epidemiological association between AGA and COVID-19 but suggest that a shared genetic basis for both traits exists in specific pathways.

Identifiers

PMID34901950
PMCPMC8646653
OpenAlexW3207928474

What OpenQuestion holds

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LicenceCC BY
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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.