Evidence map›Paper›PMID 35606782›Full record

ArticleArthritis research & therapy2022

Circulating Th2 cell reduction and Th1/Th2 imbalance are correlated with primary Sjogren's syndrome-associated interstitial lung disease.

Lei Shi, Jia Wang, Hong-Xia Guo, Xiao-Lei Han, Yu-Ping Tang, Guang-Ying Liu

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Vaccinations in patients with interstitial lung diseases: a narrative review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  6. [Expression and clinical significance of lymphocyte subsets in infectious pneumonia and immune-related interstitial lung disease].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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 2 institutions in 1 country.

Lei ShiDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China. 56443961@qq.com.
Jia WangDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Hong-Xia GuoDepartment of Cardiology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Xiao-Lei HanDepartment of Mental Health, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China. sydey_hxl@sina.com.
Yu-Ping TangDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Guang-Ying LiuDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.
Second Hospital of Shanxi Medical University · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePrimary Sjogren's syndrome (pSS) is a heterogeneous chronic autoimmune disorder characterized by lymphocyte infiltration of the exocrine glands and the involvement and dysfunction of multiple organs and tissues. Interstitial lung disease (ILD) is the most common type of respiratory system damage. This study ascertained the factors related to ILD in patients with pSS (pSS-ILD), such as altered levels of circulating lymphocyte subtypes.

methodsEighty healthy controls and 142 patients diagnosed with pSS were included. The pSS patients were classified into groups with pSS-ILD or pSS without ILD (pSS-non-ILD). Baseline clinical and laboratory data were collected for all subjects, including the levels of lymphocytes measured by modified flow cytometry.

resultsThe pSS-ILD patients were older, had higher ESSDAI scores, had higher positivity rates for anti-SSB and anti-Ro52 antibodies, and had more frequent symptoms of respiratory system involvement than pSS-non-ILD patients. pSS-ILD patients had the lowest Th2 cell counts among the three groups. Although the absolute numbers of Treg and NK cells were lower in pSS patients with and without ILD than in the healthy controls, there was no significant difference between the two pSS groups. The Th1/Th2 ratio was significantly higher in patients with ILD than in patients without ILD. Further analysis showed that older age (OR=1.084), lower Th2 count (OR=0.947), higher Th1/Th2 ratio (OR=1.021), and positivity for anti-SSB (OR=3.620) and anti-Ro52 (OR=5.184) antibodies were associated with the occurrence of ILD in patients with pSS.

conclusionDecreased circulating Th2 cells and an elevated Th1/Th2 ratio may be the immunological mechanism underlying the development of ILD in pSS patients.

Indexed as

Lung Diseases, InterstitialSjogren's SyndromeHumansLymphocytesRetrospective StudiesTh2 CellsInterstitial lung disease (ILD)Primary Sjogren syndrome (pSS)Th1/Th2 ratioTh2 cells

Identifiers

PMID35606782
PMCPMC9125859
OpenAlexW4281288471

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.