Evidence map›Paper›PMID 33548481›Full record

ArticleMicrobial pathogenesis2021

Pronounce expression of Tim-3 and CD39 but not PD1 defines CD8 T cells in critical Covid-19 patients.

Mehdi Shahbazi, Zahra Moulana, Mahdi Sepidarkish, Mojgan Bagherzadeh, Maryam Rezanejad, Mohammad Mirzakhani, Mohammad Jafari, Mousa Mohammadnia-Afrouzi

Open access · greenAbstract read
In one paragraph

Article in Microbial pathogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  4. Observational
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  8. Review
  9. Purinergic signaling pathway in severe COVID-19.Current opinion in pharmacology · 2023
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  10. Employing T-Cell Memory to Effectively Target SARS-CoV-2.Pathogens (Basel, Switzerland) · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. The association of decreased HLA-GMicrobial pathogenesis · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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

8 authors at 2 institutions in 1 country.

Mehdi ShahbaziImmunoregulation Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Zahra MoulanaInfectious Diseases and Tropical Medicine Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Mahdi SepidarkishDepartment of Biostatistics and Epidemiology, School of Public Health, Babol University of Medical Sciences, Babol, Iran.
Mojgan BagherzadehImmunoregulation Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Maryam RezanejadImmunoregulation Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Mohammad MirzakhaniImmunoregulation Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Mohammad JafariCellular and Molecular Research Center, Gerash University of Medical Sciences, Gerash, Iran.
Mousa Mohammadnia-AfrouziImmunoregulation Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran. Electronic address: m.mohammadnia@mubabol.ac.ir.
Babol University of Medical Sciences · IRGerash University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring viral infection, inhibitory receptors play a key role in regulating CD8 T-cell activity. The objective of this research was to investigate programmed cell death protein 1 (PD-1), T-cell immunoglobulin and mucin domain-containing protein-3 (TIM-3), and CD39 exhaustion markers in CD8 T cells of new coronavirus disease-2019 (COVID-19) patients.

methodsA total of 44 patients with COVID-19 (17 subjects in a critical group and 27 patients in a non-critical group) and 14 healthy controls, who were admitted to Hospitals in Babol, were recruited to the study. In subjects' peripheral blood mononuclear cells (PBMCs), we compared the phenotype of CD8 T lymphocytes, expressing PD-1, TIM-3, or CD39, both alone and in various combinations.

resultsThe findings showed that the percentage of CD8

conclusionPatients, infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), altered exhausted CD8 T lymphocytes with CD39 and TIM-3 exhaustion markers, which may account the dysregulated immune response found in COVID-19.

Indexed as

AdolescentAdultAgedAged, 80 and overApyraseBiomarkersCD8-Positive T-LymphocytesCOVID-19FemaleHepatitis A Virus Cellular Receptor 2HumansIranLymphocyte CountMaleMiddle AgedProgrammed Cell Death 1 ReceptorApyraseBiomarkersENTPD1 protein, humanHAVCR2 protein, humanHepatitis A Virus Cellular Receptor 2PDCD1 protein, humanProgrammed Cell Death 1 ReceptorCD39COVID-19Exhausted cellPD-1TIM-3

Identifiers

PMID33548481
PMCPMC7857983
OpenAlexW3128047403

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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.