Evidence map›Paper›PMID 37893153›Full record

ArticleBiomedicines2023

Circulating CD8+ T Cell Subsets in Primary Sjögren's Syndrome.

Igor Kudryavtsev, Stanislava Benevolenskaya, Maria Serebriakova, Irina Grigor'yeva, Evgeniy Kuvardin, Artem Rubinstein, Alexey Golovkin, Olga Kalinina, Ekaterina Zaikova, Sergey Lapin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Impact of intravitreal bevacizumab on immune cells in neovascular age related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  3. Article
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  6. Article
  7. Article
  8. Article
  9. Article
  10. CD8American journal of translational research · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. T Regulatory Cell Subsets Do Not Restore for One Year After Acute COVID-19.International journal of molecular sciences · 2024
    Article
  15. Article
  16. 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 2 institutions in 1 country.

Igor KudryavtsevFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.
Stanislava BenevolenskayaFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.ORCID 0000-0002-9817-1750
Maria SerebriakovaFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.
Irina Grigor'yevaFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.
Evgeniy KuvardinFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.
Artem RubinsteinFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.ORCID 0000-0002-8493-5211
Alexey GolovkinFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.ORCID 0000-0002-7577-628X
Olga KalininaFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.ORCID 0000-0003-1916-5705
Ekaterina ZaikovaFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.ORCID 0000-0003-0584-2330
Sergey LapinFederal State Budgetary Educational Institution of Higher Education Academician I.P. Pavlov First St. Petersburg State Medical University of the Ministry of Healthcare of Russian Federation, St. Petersburg 197022, Russia.ORCID 0000-0002-4998-3699
Alexey MaslyanskiyFederal State Budgetary Institution "Almazov National Medical Research Centre" of the Ministry of Health of the Russian Federation, St. Petersburg 197341, Russia.
Federal Almazov North-West Medical Research Centre · RUFirst Pavlov State Medical University of St. Petersburg · RU

Funding

This research was financially supported by the Ministry of Science and Higher Education of the Russian Federation Agreement No. 075-15-2022-301
6 · The paper itself

Abstract

Currently, multiple studies have indicated that CD8+ T lymphocytes play a role in causing damage to the exocrine glands through acinar injury in primary Sjögren's syndrome (pSS). The aim of this research was to assess the imbalance of circulating CD8+ T cell subsets. We analyzed blood samples from 34 pSS patients and 34 healthy individuals as controls. We used flow cytometry to enumerate CD8+ T cell maturation stages, using as markers CD62L, CD28, CD27, CD4, CD8, CD3, CD45RA and CD45. For immunophenotyping of 'polarized' CD8+ T cell subsets, we used the following monoclonal antibodies: CXCR5, CCR6, CXCR3 and CCR4. The findings revealed that both the relative and absolute numbers of 'naïve' CD8+ T cells were higher in pSS patients compared to the healthy volunteers. Conversely, the proportions of effector memory CD8+ T cells were notably lower. Furthermore, our data suggested that among patients with pSS, the levels of cytotoxic Tc1 CD8+ T cells were reduced, while the frequencies of regulatory cytokine-producing Tc2 and Tc17 CD8+ T cells were significantly elevated. Simultaneously, the Tc1 cell subsets displayed a negative correlation with immunoglobulin G, rheumatoid factor, the Schirmer test and unstimulated saliva flow. On the other hand, the Tc2 cell subsets exhibited a positive correlation with these parameters. In summary, our study indicated that immune dysfunction within CD8+ T cells, including alterations in Tc1 cells, plays a significant role in the development of pSS.

Indexed as

CD8+ T cellsSjögren’s syndromeT cell subsets

Identifiers

PMID37893153
PMCPMC10604770
OpenAlexW4387617273

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.