Evidence map›Paper›PMID 11577994›Full record

ArticleMediators of inflammation2001

Lymphocyctes Tgammadelta in clinically normal skin and peripheral blood of patients with systemic lupus erythematosus and their correlation with disease activity.

E Robak, H Niewiadomska, T Robak, J Bartkowiak, J Z Błoński, A Woźniacka, L Pomorski, A Sysa-Jedrezejowska

Abstract read
In one paragraph

Article in Mediators of inflammation, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

33 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. An Update on the Pathogenesis of Skin Damage in Lupus.Current rheumatology reports · 2020
    Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Advances in the Pathogenesis and Treatment of Systemic Lupus Erythematosus.International journal of molecular sciences · 2023
    Review
  8. Recent advances in cutaneous lupus.Journal of autoimmunity · 2022
    Review
  9. Article
  10. Recognition of the antigen-presenting molecule MR1 by a Vδ3Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Review
  12. T Cells in Systemic Lupus Erythematosus.Rheumatic diseases clinics of North America · 2021
    Review
  13. Review
  14. [Expression of gamma-delta T cells in immune microenvironment in children with Henoch-Schönlein purpura].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Article
  15. CCR6PeerJ · 2018
    Article
  16. Elevated levels of CCR6Scientific reports · 2017
    Article
  17. Review
  18. Infection and Lupus: Which Causes Which?Current rheumatology reports · 2016
    Review
  19. Article
  20. The Role of γδ T Cells in Systemic Lupus Erythematosus.Journal of immunology research · 2016
    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

8 authors.

E RobakDepartment of Dermatology and Venereology, University of Lódz, Poland.
H Niewiadomska
T Robak
J Bartkowiak
J Z Błoński
A Woźniacka
L Pomorski
A Sysa-Jedrezejowska

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human Tgammadelta lymphocytes constitute from 1 to 15% of all peripheral blood lymphocytes. Recent work has demonstrated that this population plays a major role in the pathogenesis of infectious and immune diseases. Increased numbers of gammadelta T cells have been found in affected skin from systemic sclerosis and chronic cutaneous lupus erythematosus patients. In our study, we have determined the numbers of Tgammadelta lymphocytes and their subpopulations in peripheral blood from 29 patients with systemic lupus erythematosus (SLE) and in 19 healthy volunteers using flow cytometry and specific monoclonal antibodies. The same cells in uninvolved skin from SLE patients and human controls using immunohistochemical analysis were estimated. T-Cell receptor (TCR) delta chain gene rearrangement was identified with primers for Vdelta1, Vdelta2 and Vdelta3 by the polymerase chain reaction. Statistical analysis showed a significantly decreased number of gammadelta T cells in SLE patients (26.4+/-16.9/microl) compared with the control group (55.3+/-20.6/microl (p < 0.001). The number of Vdelta2 TCR+ and Vgamma9 TCR+ subpopulations was also lower in SLE patients than in healthy persons. No statistical correlation between disease activity and the number of gammadelta T cells was demonstrated. The percentage of Tgammadelta lymphocytes in clinically normal skin from SLE patients was twice (22.0+/-9.4%) that found in the skin from healthy persons (11.1+/-5.5%) (p < 0.002). Higher percentages of the Vdelta2 TCR+ and Vgamma9 TCR+ subpopulation of lymphocytes were found in the skin from SLE patients. We have also found positive correlation between the percentage of Tgammadelta lymphocytes in skin and the activity of SLE (r=0.594, p < 0.001), and between subpopulation Vdelta3 TCR+ and disease activity (r=0.659, p< 0.001). In conclusion, the results of our studies demonstrate that, in patients with SLE, accumulation of Tgammadelta lymphocytes can be seen in clinically normal skin, and the percentage of these cells correlates with the activity of the disease.

Indexed as

AdultAgedAnti-Inflammatory AgentsBiopsyDisease ProgressionFemaleHumansImmunohistochemistryLupus Erythematosus, SystemicMaleMiddle AgedPrednisoneReceptors, Antigen, T-Cell, gamma-deltaSkinStatistics as TopicT-Lymphocyte SubsetsAnti-Inflammatory AgentsPrednisoneReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID11577994
PMCPMC1781712

What OpenQuestion holds

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Read underepoch 390

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.