Evidence map›Paper›PMID 35059799›Full record

ArticleRheumatology international2022

Interferon-gamma release assays outcomes in healthy subjects following BNT162b2 mRNA COVID-19 vaccination.

Ekaterina Kurteva, Georgi Vasilev, Kalina Tumangelova-Yuzeir, Irena Ivanova, Ekaterina Ivanova-Todorova, Tsvetelina Velikova, Dobroslav Kyurkchiev

Open access · bronzeAbstract read
In one paragraph

Article in Rheumatology international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.3field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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  16. A six-month study of anti-SARS-CoV-2 BNT162b2 mRNA vaccination: A comparative analysis of essential trace elements and anti-RBD IgG sera levels.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2022
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  17. Students' Attitudes toward COVID-19 Vaccination: An Inter-University Study from Bulgaria.International journal of environmental research and public health · 2022
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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

7 authors at 3 institutions in 1 country.

Ekaterina Kurteva *Laboratory of Clinical Immunology, Unversity Hospital "St. Ivan Rilski", Akad. Ivan Geshov Blvd 15, 1431, Sofia, Bulgaria.ORCID 0000-0003-1968-5962
Georgi Vasilev *Laboratory of Clinical Immunology, Unversity Hospital "St. Ivan Rilski", Akad. Ivan Geshov Blvd 15, 1431, Sofia, Bulgaria.ORCID 0000-0002-6314-6889
Kalina Tumangelova-YuzeirLaboratory of Clinical Immunology, Unversity Hospital "St. Ivan Rilski", Akad. Ivan Geshov Blvd 15, 1431, Sofia, Bulgaria.ORCID 0000-0001-6143-7538
Irena IvanovaClinical Laboratory, "St. Ivan Rilski", Akad. Ivan Geshov Blvd 15, 1431, Sofia, Bulgaria.ORCID 0000-0003-2369-0182
Ekaterina Ivanova-TodorovaLaboratory of Clinical Immunology, Unversity Hospital "St. Ivan Rilski", Akad. Ivan Geshov Blvd 15, 1431, Sofia, Bulgaria.ORCID 0000-0002-1833-838X
Tsvetelina VelikovaDepartment of Clinical Immunology, University Hospital Lozenetz, Kozyak str., 1407, Sofia, Bulgaria. tsvelikova@medfac.mu-sofia.bg.ORCID 0000-0002-0593-1272
Dobroslav KyurkchievLaboratory of Clinical Immunology, Unversity Hospital "St. Ivan Rilski", Akad. Ivan Geshov Blvd 15, 1431, Sofia, Bulgaria.ORCID 0000-0002-8257-7764
Medical University of Sofia · BGLozenetz Hospital · BGUniversity Hospital St. Ivan Rilski · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathogenesis of COVID-19 involves both humoral and cellular immunological responses, with cell-mediated immunity being discussed as the primary and most effective immune response to viral infection. It is supposed that COVID-19 vaccines also elicited effective cell immune response, and specifically IFNγ secreted by SARS-CoV-2-specific T-helper 1 and Tcytotoxic cells. Using an interferon-gamma release assay (IGRA) test, we aimed to monitor cellular post-vaccination immunity in healthy subjects vaccinated with BNT162b2 mRNA COVID-19 vaccine (Comirnaty). We tested 37 healthcare workers (mean age 54.3 years, range 28-72, 22 females, 15 males) following COVID-19 mRNA COVID-19 vaccine and 15 healthy unvaccinated native persons as control subjects using QuantiFERON SARS-CoV-2 RUO test, performed approximately 1 month after vaccination. We also measured virus-neutralizing antibodies. Thirty-one out of 37 tested subjects had significantly raised levels of SARS-CoV-2 specific IFNγ against SARS-CoV-2 Ag1 and Ag2 1 month following COVID-19 vaccination. In addition, we found a significant difference between the IFNγ levels in fully vaccinated subjects and the control group (p < 0.01).We also found a substantial correlation (r = 0.9; p < 0.01) between virus-neutralizing antibodies titers and IFNγ concentrations released by T cells. We believe that IGRA tests are an excellent tool to assess the development of a post-vaccination immune response when immunized against SARS-CoV-2. However, IGRA-based tests should be performed within a few weeks following vaccination. Therefore, we can speculate that the application of these tests to assess long-term immune response is debatable.

Indexed as

BNT162 VaccineAdultAgedCOVID-19FemaleHumansImmunity, HumoralImmunogenicity, VaccineInterferon-gamma Release TestsMaleMiddle AgedT-LymphocytesBNT162 VaccineBNT162b2 vaccineCellular immune responseCOVID-19Immune memoryInterferon-gammaInterferon-gamma release assaymRNA COVID-19 vaccineSARS-CoV-2T cytotoxic cellsT helper cells

Identifiers

PMID35059799
PMCPMC8775149
OpenAlexW4206671538

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.