Evidence map›Paper›PMID 32921739›Full record

ArticleActa bio-medica : Atenei Parmensis2020

Oncolytic effect of SARS-CoV2 in a patient with NK lymphoma.

Federico Pasin, Matteo Mascalchi Calveri, Alberto Calabrese, Ginevra Pizzarelli, Isabel Bongiovanni, Michele Andreoli, Chiara Cattaneo, Giovanni Rignanese

Open access · greenAbstract readCase ReportsLetter
In one paragraph

Article in Acta bio-medica : Atenei Parmensis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. A Universal Strategy of Anti-Tumor mRNA Vaccine by Harnessing "Off-the-Shelf" Immunity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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 2 countries.

Federico PasinInternal Medicine Unit,ASST Cremona. f.pasin@asst-cremona.it.
Matteo Mascalchi CalveriASST Cremona. matt.mascalchi@gmail.com.
Alberto CalabreseASST Cremona. alb.calb@gmail.com.
Ginevra PizzarelliASST Cremona. gin.pizza@gmail.com.
Isabel BongiovanniASST Cremona. isab.bongio@gmail.com.
Michele AndreoliASST Cremona. michi.andre@gmail.com.
Chiara CattaneoASST Brescia. chiara.catt@gmail.com.
Giovanni RignaneseASST Cremona. gio.rignanese@asst-cremona.it.
Istituti Ospitalieri di Cremona · ITBrescia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Covid-19 infection was a possible causal factor in the exhaustion and decrease number of NK clonal cells, resulting in a evident improvement of signs, symptoms and clinical features related to NK lymphoma refractory to previous immuno-chemiotherapy. It has been shown that SARS-CoV2 binds to ACE2. Covid-19 may infect NK cells to suppress their functions, as NK cells express angiotensin converting enzyme 2 (ACE2). The excessive production of proinflammatory cytokines in Covid-19 infection may have played a crucial role in lymphodepletion. Although not published in Covid-19, other RNA viruses that cause acute pulmonary infections promote NK cell apoptosis. In NK/T-cell lymphoma plasma EBV-DNA is a sensitive surrogate biomarker of lymphoma load. In this case, we also notice a dramatic transient reduction in plasmatic EBV-DNA viral copies during Covid-19 pneumonia other than NK clonal cells reduction, and after the infection resolution we described a lymphoma relapse as well as EBV-DNA increase and the rising in NK clonal cells count. Although the mechanism leading to spontaneous remission remain uncharacterized, we hypothezised that a favorable adaptive immunity against concurrent viral infection could render an enhanced anti-tumor effect. We suppose COVID-19 infection have induced a transient remission in this patient affected with NK neoplasm.

Indexed as

BetacoronavirusCombined Modality TherapyCoronavirus InfectionsCOVID-19HumansKiller Cells, NaturalLymphomaMalePandemicsPneumonia, ViralSARS-CoV-2Tomography, X-Ray ComputedYoung Adult

Identifiers

PMID32921739
PMCPMC7716983
OpenAlexW3085399434

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.