Evidence map›Paper›PMID 11704801›Full record

ArticleGenes and immunity2001

Tumor necrosis factor-alpha promoter polymorphisms in Mexican patients with systemic lupus erythematosus (SLE).

J Zúñiga, G Vargas-Alarcón, G Hernández-Pacheco, C Portal-Celhay, J K Yamamoto-Furusho, J Granados

Abstract read
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In one paragraph

Article in Genes and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
2.5field-weighted citation impact, top 11% 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, 4 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Association ofChinese medical journal · 2018
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Association ofJournal of clinical medicine · 2025
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Functional polymorphisms inOncotarget · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. IL-10 and TNFalpha genotypes in SLE.Journal of biomedicine & biotechnology · 2010
    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 3 institutions in 1 country.

J ZúñigaMolecular Biology and Immunogenetics Laboratory, Infectious Diseases Unit, Instituto Nacional de Enfermedades Respiratorias, Mexico City, Mexico.
G Vargas-Alarcón
G Hernández-Pacheco
C Portal-Celhay
J K Yamamoto-Furusho
J Granados
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXInstituto Nacional de Cardiología · MXInstituto Nacional de Enfermedades Respiratorias · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The major histocompatibility (MHC) genes including TNF-alpha, HSP70 and HLA genes have been associated with systemic lupus erythematosus (SLE) in several populations. In this study we analyze the polymorphism of TNF-alpha promoter in 51 Mexican Mestizo SLE patients and 55 ethnically-matched healthy controls by polymerase chain reaction methods. No statistically significant differences were observed in the TNF -308 allele and genotype distribution between patients and healthy controls. However, we found a significant increase in the TNF G/A -238 genotype and in the TNFA -238 allele frequencies in the SLE group when compared with healthy controls (Pc = 0.03, OR = 4.77 and Pc = 0.02, OR = 3.62, respectively). DRB1 analysis showed a similar distribution in patients and controls. Linkage disequilibrium was observed for five haplotypes: DRB1*1401-TNFA-238 (D = 0.84; D' = 1.0; P = 0.015); DRB1*0301-TNFA-238 (D = 1.38; D' = 0.41; P = 0.042); DRB1*1106-TNF2-308 (D = 0.9; D' = 1.0; P = 0.0006); DRB1*1104-TNF2-308 (D = 0.83; D' = 0.45; P = 0.02) and DRB1*1406-TNF2-308 (D = 0.83; D' = 0.45; P = 0.02). Our data suggest that the association between the TNF-alpha -238 polymorphism and SLE could play a major role in disease susceptibility.

Indexed as

AllelesEthnicityGene FrequencyGenetic LinkageGenetic Predisposition to DiseaseHLA-DR AntigensHLA-DRB1 ChainsHumansLupus Erythematosus, SystemicMexicoPolymorphism, GeneticPromoter Regions, GeneticRacial GroupsTumor Necrosis Factor-alphaHLA-DR AntigensHLA-DRB1*03:01 antigenHLA-DRB1 ChainsTumor Necrosis Factor-alpha

Identifiers

PMID11704801
OpenAlexW2335610221

What OpenQuestion holds

Textmetadata
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.