Evidence map›Paper›PMID 25488445›Full record

ArticleThe Indian journal of medical research2014

Double positive CD4+CD8+ T cells: key suppressive role in the production of autoantibodies in systemic lupus erythematosus.

Yongkang Wu, Bei Cai, Weihua Feng, Bin Yang, Zhuochun Huang, Chuan Zuo, Lanlan Wang

Open access · greenAbstract read
In one paragraph

Article in The Indian journal of medical research, 2014. 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
0.8field-weighted citation impact, top 26% 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, 18 citations in OpenAlex.

  1. Article
  2. Combined assessment of 25(OH)D, CD4Frontiers in immunology · 2026
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  8. Peripheral CD4Journal of biomedical research · 2022
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  9. Article
  10. Increased CD4Journal of immunology research · 2021
    Observational
  11. Article
  12. Review
  13. Article
  14. 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

7 authors at 1 institution in 1 country.

Yongkang Wu
Bei Cai
Weihua Feng
Bin Yang
Zhuochun Huang
Chuan Zuo
Lanlan WangDepartment of Laboratory Medicine, West China Hospital affiliated Sichuan University, Chengdu, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

objectivesThe presence of CD4+CD8+ (double positive) T cells (DPT) in the target organs of several autoimmune diseases has been reported. The aim of this study was to investigate the pathogenic role of DPT in systemic lupus erythematosus (SLE).

methodsA total of 175 SLE cases and 125 matched healthy controls were investigated for CD3+, CD4+, CD8+ lymphocytes and DPT by flow cytometry. Serum samples from SLE patients and controls were tested for antinuclear antibody (ANA), anti-double strain deoxyribonucleic acid (anti-dsDNA), anti-U1 ribonucleoprotein (anti-U1 RNP), anti-sjogren syndrome A (anti-SSA), anti-ribosomal P protein (anti-rib-P), anti-Smith (anti-Sm), anti-Sjogren syndrome B (anti-SSB), complement 3 (C3) and complement 4 (C4).

resultsThe DPT median and 5-95 per cent range of SLE cases and healthy controls were 0.50 [0.10-2.60] and 0.80 [0.20-2.74] respectively (P<0.001). SLE patients were divided into a ≥1:1000 subgroup and a <1:1000 subgroup according to the ANA titre. The DPT of the former subgroup was significantly lower than that of the latter (P=0.032). The DPT medians of positive subgroups with anti-dsDNA (P<0.001), anti-U1RNP (P=0.018), anti-SSA (P=0.021) or anti-rib-P (P=0.039) were also significantly lower than the negative subgroups. Likewise, DPT was significantly lower in SLE subgroups with low concentration of C3 or C4 than those with high concentration (P<0.006). INTERPRETATION &

conclusionsOur findings show that the DPT cells may play a key suppressive role in the production of autoantibodies in SLE. Direct evidence that DPT regulates the pathogenesis of SLE needs to be investigated in future work.

Indexed as

AdultAntibodies, AntinuclearAutoantibodiesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleFlow CytometryHumansLupus Erythematosus, SystemicMaleMiddle AgedAntibodies, AntinuclearAutoantibodies

Identifiers

PMID25488445
PMCPMC4277137
OpenAlexW2124830986

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.