Evidence map›Paper›PMID 34641948›Full record

ArticleArthritis research & therapy2021

Correlation of peripheral CD4+GranzB+CTLs with disease severity in patients with primary Sjögren's syndrome.

Qi Wang, Nan Che, Chengyin Lu, Xiaoxuan Sun, Yanyan Wang, Qiang Wang, Wenfeng Tan, Lanlan Zhou, Xiaojun Zhang, Dong Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Cytotoxic CD4Frontiers in immunology · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. 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

12 authors at 2 institutions in 1 country.

Qi WangDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Nan CheDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Chengyin LuDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xiaoxuan SunDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yanyan WangDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Qiang WangDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Wenfeng TanDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Lanlan ZhouDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xiaojun ZhangDepartment of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Dong XuDepartment of Rheumatology, Peking Union Medical College Hospital, Beijing, China.
Lei Gu *Department of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China. gulei0822@163.com.ORCID 0000-0002-3254-9167
Miaojia Zhang *Department of Rheumatology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China. mjzhang@njmu.edu.cn.
Jiangsu Province Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPrimary Sjögren's syndrome (pSS) is a chronic systemic autoimmune disease which has focal lymphocytic infiltration including a majority of CD4+ T cells. This study was to investigate the correlation of peripheral granzyme B (GranzB)-expressing CD4+ T cells with disease severity and histological lesion in patients with pSS.

methodsWe recruited 116 pSS and 46 health control (HC) using flow cytometry to examine the percentage of CD4+GranzB+CTLs in the peripheral blood, and immunofluorescence to test their expression in the labial gland.

resultsThe percentage of CD4+GranzB+CTLs was significantly upregulated in pSS than in HC (7.1 ± 4.9% vs 3.1 ± 1.9%, p < 0.0001) and positive correlation with ESSDAI. The frequency of them was markedly higher in pSS with extraglandular manifestations. After excluding the other risk factors associated with pSS, they were still related to ESSDIA and extraglandular manifestations independently (p < 0.05), and they are the risk factor of extraglandular involvement (odds ratio = 1.928). Moreover, they could be observed in the LSGs. ROC curve analysis indicated that the area under the curve (AUC) of CD4+GranzB+CTLs was 0.796 to predict the activity of pSS and 0.851 to presume extraglandular manifestations. The best diagnostic cutoff point was 4.865 for pSS patients.

conclusionIn this study, we provide new evidence indicating the involvement of CD4+GranzB+CTLs over activation in the pathophysiology of pSS, which may serve as a new biomarker to evaluate the activity and severity of pSS.

Indexed as

Sjogren's SyndromeCD4-Positive T-LymphocytesGranzymesHumansSalivary Glands, MinorSeverity of Illness IndexGranzymesCD4+GranzB+cytotoxic T cellsCD4+ T cellsESSDAIExtraglandular manifestationsPrimary Sjögren’s syndrome

Identifiers

PMID34641948
PMCPMC8507116
OpenAlexW3164636528

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.