Evidence map›Paper›PMID 21245596›Full record

ArticleAnnals of Saudi medicine

OX40/OX40L in systemic lupus erythematosus: association with disease activity and lupus nephritis.

Mohamed N Farres, Dina S Al-Zifzaf, Alaa A Aly, Nermine M Abd Raboh

Open access · diamondAbstract read
In one paragraph

Article in Annals of Saudi medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Immunogenetics of Lupus Erythematosus.Advances in experimental medicine and biology · 2022
    Article
  7. Review
  8. Article
  9. The Immunogenetics of Systemic Sclerosis.Advances in experimental medicine and biology · 2022
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Genetics of human lupus nephritis.Clinical immunology (Orlando, Fla.) · 2017
    Review
  17. Review
  18. OX40, OX40L and Autoimmunity: a Comprehensive Review.Clinical reviews in allergy & immunology · 2016
    Review
  19. Review
  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

4 authors at 1 institution in 1 country.

Mohamed N FarresDepartment of Internal Medicine, Allergy and Clinical Immunology, Ain Shams University, Cairo, Egypt.
Dina S Al-Zifzaf
Alaa A Aly
Nermine M Abd Raboh
Ain Shams University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesOX40-OX40L interaction is implicated in the pathogenesis of systemic lupus erythematosus (SLE). We evaluated the role of OX40/OX40L as markers of disease activity and nephritis in SLE patients. DESIGN AND

settingCase-control study conducted in 2009 on SLE patients attending the outpatient clinics of Ain Shams University Hospital, Egypt. PATIENTS AND

methodsWe assessed the percentage of CD4+ T-lymphocytes expressing OX40 by flowcytometry, and serum OX40 ligand (OX40L) levels in 40 patients with SLE (20 with lupus nephritis and 20 without) and in 20 healthy controls. Disease activity was assessed by the University of Toronto SLE disease activity index (SLEDAI).

resultsThe percentage of CD4+ T-lymphocytes expressing OX40 was significantly higher in SLE patients than in controls, and in patients with lupus nephritis than in those without. OX40 expression correlated positively with both serum creatinine levels and SLEDAI. OX40 expression was the highest in patients with class V lupus nephritis and lowest in class II. Serum OX40L levels were significantly higher in SLE patients than in controls, and in patients with nephritis than in those without. Serum OX40L levels correlated with serum creatinine levels but not with SLEDAI. OX40 expression on CD4+ T-cells had a higher sensitivity and specificity in diagnosing lupus nephritis than both OX40L and anti-double-stranded DNA levels.

conclusionOX40-OX40L interaction plays a role in the pathogenesis of SLE. The expression of OX40 on CD4+ T-lymphocytes and the serum level of OX40L may act as markers of lupus nephritis. Measurements of percentages of CD4+ T-lymphocytes expressing OX40 may serve as an indicator of disease activity in SLE.

Indexed as

AdolescentAdultAntibodies, AntinuclearBiomarkersCase-Control StudiesCD4-Positive T-LymphocytesFemaleHumansLupus Erythematosus, SystemicMaleMiddle AgedNephritisOX40 LigandReceptors, OX40ROC CurveSeverity of Illness IndexAntibodies, AntinuclearBiomarkersOX40 LigandReceptors, OX40

Identifiers

PMID21245596
PMCPMC3101721
OpenAlexW2021031132

What OpenQuestion holds

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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.