Evidence map›Paper›PMID 33370311›Full record

ArticlePloS one2020

ACE2 polymorphisms as potential players in COVID-19 outcome.

André Salim Khayat, Paulo Pimentel de Assumpção, Bruna Claudia Meireles Khayat, Taíssa Maíra Thomaz Araújo, Jéssica Almeida Batista-Gomes, Luciana Carvalho Imbiriba, Geraldo Ishak, Paula Baraúna de Assumpção, Fabiano Cordeiro Moreira, Rommel Rodriguez Burbano and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  7. Tooth loss in foster care adolescents: a comparative study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
    Observational
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  9. Impact ofSaudi journal of biological sciences · 2023
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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

14 authors at 1 institution in 1 country.

André Salim KhayatInstituto de Ciências Biológicas, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0002-3451-6369
Paulo Pimentel de AssumpçãoNúcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.
Bruna Claudia Meireles KhayatInstituto de Ciências Biológicas, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0002-3962-1483
Taíssa Maíra Thomaz AraújoNúcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.
Jéssica Almeida Batista-GomesInstituto de Ciências Biológicas, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0002-2409-7041
Luciana Carvalho ImbiribaNúcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0002-0537-0890
Geraldo IshakNúcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.
Paula Baraúna de AssumpçãoNúcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0003-2625-8037
Fabiano Cordeiro MoreiraNúcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0002-2799-3546
Rommel Rodriguez BurbanoNúcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0002-4872-234X
André Ribeiro-Dos-SantosInstituto de Ciências Biológicas, Universidade Federal do Pará, Belém, Pará, Brazil.
Ândrea Kelly Ribeiro-Dos-SantosInstituto de Ciências Biológicas, Universidade Federal do Pará, Belém, Pará, Brazil.
Ney Pereira Carneiro Dos SantosInstituto de Ciências Biológicas, Universidade Federal do Pará, Belém, Pará, Brazil.ORCID 0000-0001-8087-7037
Sidney Emmanuel Batista Dos SantosInstituto de Ciências Biológicas, Universidade Federal do Pará, Belém, Pará, Brazil.
Universidade Federal do Pará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical condition COVID-19, caused by SARS-CoV-2, was declared a pandemic by the WHO in March 2020. Currently, there are more than 5 million cases worldwide, and the pandemic has increased exponentially in many countries, with different incidences and death rates among regions/ethnicities and, intriguingly, between sexes. In addition to the many factors that can influence these discrepancies, we suggest a biological aspect, the genetic variation at the viral S protein receptor in human cells, ACE2 (angiotensin I-converting enzyme 2), which may contribute to the worse clinical outcome in males and in some regions worldwide. We performed exomics analysis in native and admixed South American populations, and we also conducted in silico genomics databank investigations in populations from other continents. Interestingly, at least ten polymorphisms in coding, noncoding and regulatory sites were found that can shed light on this issue and offer a plausible biological explanation for these epidemiological differences. In conclusion, there are ACE2 polymorphisms that could influence epidemiological discrepancies observed among ancestry and, moreover, between sexes.

Indexed as

Angiotensin-Converting Enzyme 2COVID-19ExomeFemaleHumansMaleOpen Reading FramesPolymorphism, Single NucleotideRegulatory Sequences, Ribonucleic AcidRNA, UntranslatedSouth AmericaACE2 protein, humanAngiotensin-Converting Enzyme 2Regulatory Sequences, Ribonucleic AcidRNA, Untranslated

Identifiers

PMID33370311
PMCPMC7769452
OpenAlexW3116992814

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.