Evidence map›Paper›PMID 34117310›Full record

ArticleScientific reports2021

The major genetic risk factor for severe COVID-19 does not show any association among South Asian populations.

Prajjval Pratap Singh, Anshika Srivastava, Gazi Nurun Nahar Sultana, Nargis Khanam, Abhishek Pathak, Prashanth Suravajhala, Royana Singh, Pankaj Shrivastava, George van Driem, Kumarasamy Thangaraj and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Advances in laboratory medicine · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Coronavirus Host Genomics Study: South Africa (COVIGen-SA).Global health, epidemiology and genomics · 2022
    Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 3 countries.

Prajjval Pratap SinghCytogenetics Laboratory, Department of Zoology, Banaras Hindu University, Varanasi, Uttar Pradesh, 221005, India.
Anshika SrivastavaCytogenetics Laboratory, Department of Zoology, Banaras Hindu University, Varanasi, Uttar Pradesh, 221005, India.
Gazi Nurun Nahar SultanaCentre for Advanced Research in Sciences (CARS), Genetic Engineering and Biotechnology Research Laboratory, University of Dhaka, Dhaka, 1000, Bangladesh.
Nargis KhanamCytogenetics Laboratory, Department of Zoology, Banaras Hindu University, Varanasi, Uttar Pradesh, 221005, India.
Abhishek PathakDepartment of Neurology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India.
Prashanth SuravajhalaDepartment of Biotechnology and Bioinformatics, Birla Institute of Scientific Research Statue Circle, Jaipur, Rajasthan, India.
Royana SinghDepartment of Anatomy, Institute of Science, Banaras Hindu University, Varanasi, Uttar Pradesh, 221005, India.
Pankaj ShrivastavaDepartment of Home (Police), DNA Fingerprinting Unit, State Forensic Science Laboratory, Government of MP, Sagar, India.
George van DriemInstitut Für Sprachwissenschaft, Universität Bern, Länggassstrasse 49, 3012, Bern, Switzerland.
Kumarasamy ThangarajCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India. thangs@ccmb.res.in.
Gyaneshwer ChaubeyCytogenetics Laboratory, Department of Zoology, Banaras Hindu University, Varanasi, Uttar Pradesh, 221005, India. gyaneshwer.chaubey@bhu.ac.in.
Banaras Hindu University · INBirla Institute of Scientific Research · INCentral Forensic Science Laboratory · INCentre for Cellular and Molecular Biology · INInstitute of Medical Sciences · INUniversity of Bern · CHUniversity of Dhaka · BD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the growing evidence on the variable human susceptibility against COVID-19, it is evident that some genetic loci modulate the severity of the infection. Recent studies have identified several loci associated with greater severity. More recently, a study has identified a 50 kb genomic segment introgressed from Neanderthal adding a risk for COVID-19, and this genomic segment is present among 16% and 50% people of European and South Asian descent, respectively. Our studies on ACE2 identified a haplotype present among 20% and 60% of European and South Asian populations, respectively, which appears to be responsible for the low case fatality rate among South Asian populations. This result was also consistent with the real-time infection rate and case fatality rate among various states of India. We readdressed this issue using both of the contrasting datasets and compared them with the real-time infection rates and case fatality rate in India. We found that the polymorphism present in the 50 kb introgressed genomic segment (rs10490770) did not show any significant correlation with the infection and case fatality rate in India.

Indexed as

Angiotensin-Converting Enzyme 2Asian PeopleCOVID-19Gene FrequencyGenetic LociHaplotypesHumansPolymorphism, Single NucleotideRisk FactorsSARS-CoV-2Angiotensin-Converting Enzyme 2

Identifiers

PMID34117310
PMCPMC8196069
OpenAlexW3167510239

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.