Evidence map›Paper›PMID 35967356›Full record

ArticleFrontiers in immunology2022

Increased frequency of TIGIT+ CD4 T Cell subset in autoantibody-positive first-degree relatives of patients with rheumatoid arthritis.

Vidyanand Anaparti, Stacy Tanner, Christine Zhang, Liam O'Neil, Irene Smolik, Xiaobo Meng, Aaron J Marshall, Hani El-Gabalawy

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. TIGITFrontiers in immunology · 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

8 authors at 1 institution in 1 country.

Vidyanand AnapartiManitoba Center of Proteomics and Systems Biology, Departments of Internal Medicine, University of Manitoba, Winnipeg, MB, Canada.
Stacy TannerManitoba Center of Proteomics and Systems Biology, Departments of Internal Medicine, University of Manitoba, Winnipeg, MB, Canada.
Christine ZhangDepartment of Immunology, University of Manitoba, Winnipeg, MB, Canada.
Liam O'NeilManitoba Center of Proteomics and Systems Biology, Departments of Internal Medicine, University of Manitoba, Winnipeg, MB, Canada.
Irene SmolikRheumatic Diseases Unit, Department of Internal Medicine, University of Manitoba, Winnipeg, MB, Canada.
Xiaobo MengManitoba Center of Proteomics and Systems Biology, Departments of Internal Medicine, University of Manitoba, Winnipeg, MB, Canada.
Aaron J MarshallDepartment of Immunology, University of Manitoba, Winnipeg, MB, Canada.
Hani El-GabalawyManitoba Center of Proteomics and Systems Biology, Departments of Internal Medicine, University of Manitoba, Winnipeg, MB, Canada.
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Despite immune cell dysregulation being an important event preceding the onset of rheumatoid arthritis (RA), the phenotype of T and B cells in preclinical RA is less understood. The aim of this study was to characterize T and B cell populations in RA patients and their autoantibody (aAb) negative and positive first-degree relatives (FDR). Methods: Cryopreserved peripheral blood mononuclear cells (PBMCs) collected at scheduled visits from aAb-(n=25), and aAb+ FDR (n=10) and RA patients (n=13) were thawed and stained using optimized antibody cocktails as per a specific 13-color T or B cell panel. Immunophenotyping was performed using a Cytoflex LX (Beckman-Coulter) flow cytometer and FlowJo software was used for analyzing the frequency of immune cell populations. Results: Multicolor flow cytometry experiments identified an increased TIGIT expression in circulating lymphocytes of aAb+ FDR and RA patients, relative to aAb- FDR (P<0.01). These TIGIT Conclusion: We demonstrate TIGIT as a distinct CD4 T cell marker for differentiating aAb- FDR from aAb+FDR and might play a critical role in regulating T and B cell crosstalk in preclinical RA.

Indexed as

Arthritis, RheumatoidCD4-Positive T-LymphocytesReceptors, ImmunologicAutoantibodiesHumansLeukocytes, MononuclearProgrammed Cell Death 1 ReceptorT-Lymphocyte SubsetsAutoantibodiesProgrammed Cell Death 1 ReceptorReceptors, ImmunologicTIGIT protein, humanfirst-degree relatives (FDRs)immunophenotyping analysismulticolor flow cytometry (MFC)PD-1rheumatoid arthritisTIGIT

Identifiers

PMID35967356
PMCPMC9366176
OpenAlexW4288077186

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.