Evidence map›Paper›PMID 34583856›Full record

ReviewHuman immunology2022

Exhausted NK cells and cytokine storms in COVID-19: Whether NK cell therapy could be a therapeutic choice.

Mehran Ghasemzadeh, Alireza Ghasemzadeh, Ehteramolsadat Hosseini

Open access · greenAbstract readReview
In one paragraph

Review in Human immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.8field-weighted citation impact, top 6% 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, 55 citations in OpenAlex.

  1. Article
  2. Cytokine storm.Nature reviews. Disease primers · 2026
    Review
  3. NK Cells: A Powerful Squad Versus SARS-CoV-2.International journal of molecular sciences · 2025
    Review
  4. Article
  5. The causal effect of natural killer cells on COVID-19 infection, hospitalization and severity.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Off-the-shelf allogeneic natural killer cells for the treatment of COVID-19.Molecular therapy. Methods & clinical development · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

3 authors at 2 institutions in 2 countries.

Mehran GhasemzadehBlood Transfusion Research Center, High Institute for Research and Education in Transfusion Medicine, Tehran, Iran.
Alireza GhasemzadehIran University of Medical Science, Tehran, Iran.
Ehteramolsadat HosseiniBlood Transfusion Research Center, High Institute for Research and Education in Transfusion Medicine, Tehran, Iran; Department of Immunology, Alfred Medical Research and Education Precinct, Monash University, Melbourne, Victoria, Australia; Australian Centre for Blood Diseases, Monash University, Melbourne, Victoria, Australia. Electronic address: e.hosseini10@yahoo.com.au.
High Institute for Education and Research in Transfusion Medicine · IRIran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global outbreak of coronavirus-2019 (COVID-19) still claims more lives daily around the world due to the lack of a definitive treatment and the rapid tendency of virus to mutate, which even jeopardizes vaccination efficacy. At the forefront battle against SARS-CoV-2, an effective innate response to the infection has a pivotal role in the initial control and treatment of disease. However, SARS-CoV-2 subtly interrupts the equations of immune responses, disrupting the cytolytic antiviral effects of NK cells, while seriously activating infected macrophages and other immune cells to induce an unleashed "cytokine storm", a dangerous and uncontrollable inflammatory response causing life-threatening symptoms in patients. Notably, the NK cell exhaustion with ineffective cytolytic function against the sources of exaggerated cytokine release, acts as an Achilles' heel which exacerbates the severity of COVID-19. Given this, approaches that improve NK cell cytotoxicity may benefit treatment protocols. As a suggestion, adoptive transfer of NK or CAR-NK cells with proper cytotolytic potentials and the lowest capacity of cytokine-release (for example CD56

Indexed as

Adoptive TransferAnimalsCOVID-19Cytokine Release SyndromeCytokinesCytotoxicity, ImmunologicHost-Pathogen InteractionsHumansImmunologic MemoryKiller Cells, NaturalSARS-CoV-2Treatment OutcomeCytokinesAdoptive cell therapyCD8(+) T cellCoronavirus disease 2019 (COVID-19)Cytokine stormInnate immune responseMemory cellsNK cellSARS-CoV-2Vaccine

Identifiers

PMID34583856
PMCPMC8423992
OpenAlexW3198194327

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.