Evidence map›Paper›PMID 36512097›Full record

ArticleMedical microbiology and immunology2023

A high CMV-specific T cell response associates with SARS-CoV-2-specific IL-17 T cell production.

Fernanda Tereza Bovi Frozza, Tiago Fazolo, Priscila Oliveira de Souza, Karina Lima, Julia Crispim da Fontoura, Théo Souza Borba, Márcia Polese-Bonatto, Luciane Beatriz Kern, Renato T Stein, Graham Pawelec and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Medical microbiology and immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Challenges and opportunities in the management of severe pneumonia. Key concepts from the Seventh Annual Meeting of Spanish Experts 2025.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
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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

11 authors at 3 institutions in 4 countries.

Fernanda Tereza Bovi FrozzaBasic Health Sciences Department, Federal University of Health Sciences of Porto Alegre (UFCSPA), Immunotherapy Laboratory-UFCSPA, R. Sarmento Leite, 245-Centro Histórico, Porto Alegre, 90050-170, Brazil. fernandabfrozza@gmail.com.ORCID http://orcid.org/0000-0001-9718-7243
Tiago FazoloBasic Health Sciences Department, Federal University of Health Sciences of Porto Alegre (UFCSPA), Immunotherapy Laboratory-UFCSPA, R. Sarmento Leite, 245-Centro Histórico, Porto Alegre, 90050-170, Brazil.
Priscila Oliveira de SouzaBasic Health Sciences Department, Federal University of Health Sciences of Porto Alegre (UFCSPA), Immunotherapy Laboratory-UFCSPA, R. Sarmento Leite, 245-Centro Histórico, Porto Alegre, 90050-170, Brazil.
Karina LimaBasic Health Sciences Department, Federal University of Health Sciences of Porto Alegre (UFCSPA), Immunotherapy Laboratory-UFCSPA, R. Sarmento Leite, 245-Centro Histórico, Porto Alegre, 90050-170, Brazil.
Julia Crispim da FontouraBasic Health Sciences Department, Federal University of Health Sciences of Porto Alegre (UFCSPA), Immunotherapy Laboratory-UFCSPA, R. Sarmento Leite, 245-Centro Histórico, Porto Alegre, 90050-170, Brazil.
Théo Souza BorbaBasic Health Sciences Department, Federal University of Health Sciences of Porto Alegre (UFCSPA), Immunotherapy Laboratory-UFCSPA, R. Sarmento Leite, 245-Centro Histórico, Porto Alegre, 90050-170, Brazil.
Márcia Polese-BonattoSocial Responsibility-PROADI-SUS, Hospital Moinhos de Vento, Porto Alegre, Rio Grande Do Sul, Brazil.
Luciane Beatriz KernSocial Responsibility-PROADI-SUS, Hospital Moinhos de Vento, Porto Alegre, Rio Grande Do Sul, Brazil.
Renato T SteinSocial Responsibility-PROADI-SUS, Hospital Moinhos de Vento, Porto Alegre, Rio Grande Do Sul, Brazil.
Graham PawelecDepartment of Immunology, University of Tübingen, Tübingen, Germany.
Cristina BonorinoBasic Health Sciences Department, Federal University of Health Sciences of Porto Alegre (UFCSPA), Immunotherapy Laboratory-UFCSPA, R. Sarmento Leite, 245-Centro Histórico, Porto Alegre, 90050-170, Brazil.
Universidade Federal de Ciências da Saúde de Porto Alegre · BRHospital Moinhos de Vento · BRHealth Sciences North · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cytomegalovirus (CMV) is a widespread persistent herpes virus requiring lifelong immune surveillance to maintain latency. Such long-term interactions with the immune system may be associated with deleterious effects including immune exhaustion and senescence. Regarding the COVID-19 pandemic, we asked whether CMV-specific cellular and humoral activity could influence immune responses toward SARS-CoV-2 and/or disease severity. All adults with mild (n = 15) and severe (n = 14) COVID-19 were seropositive for anti-CMV IgG, but negative for IgM antibodies. Antibody titers did not correlate with COVID-19 severity. Six patients presented elevated frequencies of CMV-specific CD4 + and CD8 + T cells producing IFNγ, IL-17, and TNFα, designated as CMV high responders (hiT CMV). In comparison to low CMV responders, hiT CMV individuals exhibited higher frequencies of SARS-CoV-2-specific CD4 + IL-17 + and CD8 + IFNγ + , IL-17 + or TNFα + T cells. These results indicate that high frequencies of CMV-specific T cells may be associated with a SARS-CoV-2-reactive profile skewed toward Th17-dominated immunity.

Indexed as

COVID-19Cytomegalovirus InfectionsAdultAntibodies, ViralCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHumansInterleukin-17PandemicsSARS-CoV-2Tumor Necrosis Factor-alphaAntibodies, ViralInterleukin-17Tumor Necrosis Factor-alphaCellular immunityCytokinesCytomegalovirusLymphocytesSARS-CoV-2Th17

Identifiers

PMID36512097
PMCPMC9745694
OpenAlexW4311373055

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.