Evidence map›Paper›PMID 32737579›Full record

ArticleImmunogenetics2020

The African-American population with a low allele frequency of SNP rs1990760 (T allele) in IFIH1 predicts less IFN-beta expression and potential vulnerability to COVID-19 infection.

Amit K Maiti

Open access · bronzeAbstract read
In one paragraph

Article in Immunogenetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Polymorphisms inGenes · 2022
    Article
  12. Prevalence and patterns of cutaneous manifestations in 1245 COVID-19 patients in Japan: a single-centre study.Journal of the European Academy of Dermatology and Venereology : JEADV · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Human genetic basis of coronavirus disease 2019.Signal transduction and targeted therapy · 2021
    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

1 author at 1 institution in 1 country.

Amit K MaitiDepartment of Genetics and Genomics, Mydnavar, 2645 Somerset Boulevard, Troy, MI, 48084, USA. akmit123@yahoo.com.ORCID 0000-0003-4918-3592
Institut thématique Génétique, génomique et bioinformatique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Covid-19 has caused worldwide devastation. IFIH1 is a pattern recognition receptor that senses coronavirus RNA and triggers interferon production as a first line of viral immune defense. The role of IFIH1 polymorphism, rs1990760 (C>T; aaA946T) in the epidemiology of viral infection is well studied, and the minor allele T resists viral infection. Knock-in mice with mutated IFIH1 protein (946T) for this allele have enhanced interferon production and protection from lethal viral infection. The minor allele frequency (Tmaf) varies widely from Africans (0.06 to 0.35) to Chinese (0.19 to 0.23) to Caucasians (0.56 to 0.69). During the initial days of infection when the social restrictions were not imposed, I show that the infection rate in Italy was lower as expected from its higher Tmaf (0.56) than that in China (Tmaf for southern China, 0.23). The infection rate in the USA and Spain was intermediate between those two countries despite higher Caucasian overall Tmaf (0.69), perhaps due to a more admixed African population in these countries. These analyses suggest that African-Americans and Chinese with low Tmaf of rs1990760 are more vulnerable to SARS-COV2 infection, apart from other genetic factors or socioeconomic conditions in these population. Taken together, an IFN-beta supplement might aid in preventing COVID-19 infection and help in development of herd immunity.

Indexed as

Genetic Predisposition to DiseaseAsian PeopleBetacoronavirusBlack or African AmericanChinaCoronavirus InfectionsCOVID-19Gene FrequencyGenotypeHumansInterferon-betaInterferon-Induced Helicase, IFIH1ItalyPandemicsPneumonia, ViralPolymorphism, Single NucleotideIFIH1 protein, humanInterferon-betaInterferon-Induced Helicase, IFIH1COVID-19IFIH1Interferon-betaPolymorphismSARS-COV2

Identifiers

PMID32737579
PMCPMC7394703
OpenAlexW3046745886

What OpenQuestion holds

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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.