Evidence map›Paper›PMID 37373331›Full record

ArticleInternational journal of molecular sciences2023

Neutralizing Antibodies in COVID-19 Serum from Tatarstan, Russia.

Shaimaa Hamza, Ekaterina Martynova, Ekaterina Garanina, Venera Shakirova, Alisa Bilalova, Svetlana Moiseeva, Ilsiyar Khaertynova, Olesia Ohlopkova, Nataliya Blatt, Maria Markelova and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. A Pilot Study of COVID-19 Outcomes in People Living with HIV in Tatarstan.International journal of molecular sciences · 2025
    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

11 authors at 3 institutions in 1 country.

Shaimaa HamzaOpenLab "Gene and Cell Technologies", Kazan Federal University, 420021 Kazan, Russia.ORCID 0000-0002-5012-4760
Ekaterina MartynovaOpenLab "Gene and Cell Technologies", Kazan Federal University, 420021 Kazan, Russia.
Ekaterina GaraninaOpenLab "Gene and Cell Technologies", Kazan Federal University, 420021 Kazan, Russia.
Venera ShakirovaDepartment of Infectious Diseases, Kazan State Medical Academy, 420012 Kazan, Russia.
Alisa BilalovaDepartment of Infectious Diseases, Kazan State Medical Academy, 420012 Kazan, Russia.
Svetlana MoiseevaDepartment of Infectious Diseases, Kazan State Medical Academy, 420012 Kazan, Russia.
Ilsiyar KhaertynovaDepartment of Infectious Diseases, Kazan State Medical Academy, 420012 Kazan, Russia.ORCID 0000-0001-5347-4670
Olesia OhlopkovaState Research Center of Virology and Biotechnology «Vector» of Rospotrebnadzor, 630559 Koltsovo, Russia.
Nataliya BlattOpenLab "Gene and Cell Technologies", Kazan Federal University, 420021 Kazan, Russia.
Maria MarkelovaOpenLab "Gene and Cell Technologies", Kazan Federal University, 420021 Kazan, Russia.ORCID 0000-0001-7445-2091
Svetlana KhaiboullinaOpenLab "Gene and Cell Technologies", Kazan Federal University, 420021 Kazan, Russia.
Kazan Federal University · RUKazan State Medical Academy · RUState Research Center of Virology and Biotechnology VECTOR · RU

Funding

Kazan Federal University Strategic Academic Leadership Program (PRIORITY-2030) funded this research, Russian Science Foundation RSF-DST 22-44-02007Russian Science Foundation 23-64-00005
6 · The paper itself

Abstract

The severity of COVID-19 is a result of the complex interplay between various branches of the immune system. However, our understanding of the role of neutralizing antibodies and the activation of cellular immune response in COVID-19 pathogenesis remains limited. In this study, we investigated neutralizing antibodies in patients with mild, moderate, and severe COVID-19, analyzing their cross-reactivity with the Wuhan and Omicron variants. We also assessed the activation of the immune response by measuring serum cytokines in patients with mild, moderate, and severe COVID-19. Our findings suggest the early activation of neutralizing antibodies in moderate COVID-19 compared to mild cases. We also observed a strong correlation between the cross-reactivity of neutralizing antibodies to the Omicron and Wuhan variants and the severity of the disease. In addition, we found that Th1 lymphocyte activation was present in mild and moderate cases, while inflammasomes and Th17 lymphocytes were activated in severe COVID-19. In conclusion, our data indicate that the early activation of neutralizing antibodies is evident in moderate COVID-19, and there is a strong correlation between the cross-reactivity of neutralizing antibodies and the severity of the disease. Our findings suggest that the Th1 immune response may play a protective role, while inflammasome and Th17 activation may be involved in severe COVID-19.

Indexed as

Antibodies, NeutralizingCOVID-19Antibodies, ViralHumansInflammasomesRussiaSARS-CoV-2TatarstanAntibodies, NeutralizingAntibodies, ViralInflammasomesCOVID-19neutralizing antibodiesserumTh1 lymphocyte

Identifiers

PMID37373331
PMCPMC10299584
OpenAlexW4380992224

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.