Evidence map›Paper›PMID 33793006›Full record

ReviewReviews in medical virology2021

Features of HLA class I expression and its clinical relevance in SARS-CoV-2: What do we know so far?

Abdellatif Bouayad

Open access · bronzeAbstract readReview
In one paragraph

Review in Reviews in medical virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Narrative Review Explaining the Role ofInfectious disease reports · 2024
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. MHC Variants Associated With SymptomaticFrontiers in immunology · 2021
    Article
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.

Abdellatif BouayadFaculty of Medicine and Pharmacy, Mohammed First University, Oujda, Morocco.ORCID https://orcid.org/0000-0003-4377-0833
Mohamed I University · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modifications in HLA-I expression are found in many viral diseases. They represent one of the immune evasion strategies most widely used by viruses to block antigen presentation and NK cell response, and SARS-CoV-2 is no exception. These alterations result from a combination of virus-specific factors, genetically encoded mechanisms, and the status of host defences and range from loss or upregulation of HLA-I molecules to selective increases of HLA-I alleles. In this review, I will first analyse characteristic features of altered HLA-I expression found in SARS-CoV-2. I will then discuss the potential factors underlying these defects, focussing on HLA-E and class-I-related (like) molecules and their receptors, the most documented HLA-I alterations. I will also draw attention to potential differences between cells transfected to express viral proteins and those presented as part of authentic infection. Consideration of these factors and others affecting HLA-I expression may provide us with improved possibilities for research into cellular immunity against viral variants.

Indexed as

Antigenic VariationClonal AnergyImmune EvasionAllelesCOVID-19CytokinesCytotoxicity, ImmunologicGene ExpressionHistocompatibility Antigens Class IHumansImmunity, CellularKiller Cells, NaturalNK Cell Lectin-Like Receptor Subfamily CNK Cell Lectin-Like Receptor Subfamily DSARS-CoV-2T-Lymphocytes, CytotoxicCytokinesHistocompatibility Antigens Class IKLRC1 protein, humanKLRD1 protein, humanNK Cell Lectin-Like Receptor Subfamily CNK Cell Lectin-Like Receptor Subfamily DHLA class-IHLA-EMICANK cellsSARS-CoV-2

Identifiers

PMID33793006
PMCPMC8250062
OpenAlexW3142407506

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.