Evidence map›Paper›PMID 34829838›Full record

ArticleBiomedicines2021

Examination of the TIGIT, CD226, CD112, and CD155 Immune Checkpoint Molecules in Peripheral Blood Mononuclear Cells in Women Diagnosed with Early-Onset Preeclampsia.

Laszlo Szereday, David U Nagy, Beata Csiszar, Dora Kevey, Timoteus Feik, Matyas Meggyes

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Insights into Reproductive Immunology and Placental Pathology, 2nd Edition.International journal of molecular sciences · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Immunological Profiling of CD8International journal of molecular sciences · 2024
    Article
  8. Review
  9. Article
  10. Reproductive Immunology and Pregnancy 3.0.International journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. 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

6 authors at 3 institutions in 2 countries.

Laszlo SzeredayDepartment of Medical Microbiology and Immunology, Medical School, University of Pecs, 12 Szigeti Street, 7624 Pecs, Hungary.ORCID 0000-0002-1208-2969
David U NagyInstitute of Geobotany/Plant Ecology, Martin-Luther-University, Große Steinstraße 79/80, D-06108 Halle (Saale), Germany.ORCID 0000-0001-7742-4459
Beata Csiszar1st Department of Medicine, Medical School, University of Pecs, 13 Ifjusag Street, 7624 Pecs, Hungary.ORCID 0000-0002-5537-9738
Dora KeveyDepartment of Obstetrics and Gynaecology, Medical School, University of Pecs, 17 Edesanyak Street, 7624 Pecs, Hungary.
Timoteus FeikDepartment of Medical Microbiology and Immunology, Medical School, University of Pecs, 12 Szigeti Street, 7624 Pecs, Hungary.ORCID 0000-0002-7776-5226
Matyas MeggyesDepartment of Medical Microbiology and Immunology, Medical School, University of Pecs, 12 Szigeti Street, 7624 Pecs, Hungary.ORCID 0000-0002-9913-2024
University of Pecs · HUSzent János Kórház · HUMartin Luther University Halle-Wittenberg · DE

Funding

Janos Bolyai Research Scholarship of the Hungarian Academy of Sciences to M. Meggyes. to M. Meggyes.National Research, Development and Innovation Office K119529University of Pecs Medical School Research Grant PTE-ÁOK KA 2021-20
6 · The paper itself

Abstract

Early-onset preeclampsia is a common obstetrical disease with a potential genetic background and is characterized by the predominance of Th1 immune response. However, although many studies investigated the immunological environment in preeclamptic patients, no information is available about the potential role of the TIGIT/CD226/CD112/CD155 immune checkpoint pathway. A total of 37 pregnant women diagnosed with early-onset preeclampsia and 36 control women with appropriately matched gestational age were enrolled in this study. From venous blood, mononuclear cells were isolated and stored in the freezer. Using multicolor flow cytometry T-, NK cell and monocyte subpopulations were determined. After characterization of the immune cell subsets, TIGIT, CD226, CD112, and CD155 surface expression and intracellular granzyme B content were determined by flow cytometer. Significantly decreased CD226 expression and increased CD112 and CD155 surface expression were detected in almost all investigated T-cell, NK cell, and monocyte subpopulations in women diagnosed with preeclampsia compared to the healthy group. Furthermore, reduced TIGIT and granzyme B expression were measured only in preeclamptic CD8+ T cells compared to healthy pregnant women. A decreased level of the activatory receptor CD226 in effector lymphocytes accompanied with an elevated surface presence of the CD112 and CD155 ligands in monocytes could promote the TIGIT/CD112 and/or TIGIT/CD155 ligation, which mediates inhibitory signals. We assume that the inhibition of the immune response via this immune checkpoint pathway might contribute to compensate for the Th1 predominance during early-onset preeclampsia.

Indexed as

CD112CD155CD226immune checkpointpreeclampsiaTIGIT

Identifiers

PMID34829838
PMCPMC8615567
OpenAlexW3208611940

What OpenQuestion holds

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Registered trials

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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.