Evidence map›Paper›PMID 22509108›Full record

ArticleMolecular vision2012

Polymorphism in the TNF-α(-863) locus associated with reduced risk of primary open angle glaucoma.

Chun-Yuan Wang, Ying-Cheng Shen, Li-Chen Wei, Keng-Hung Lin, Shih-Chao Feng, Yi-Yin Yang, Chun-Hung Chiu, Hin-Yeung Tsai

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

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

  1. Pooled it
  2. Neuroinflammation in glaucoma: a myriad of cellular pathways and players.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  3. The Role of Complement Dysregulation in Glaucoma.International journal of molecular sciences · 2024
    Review
  4. Review
  5. Article
  6. Journal of immunology research · 2022
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Neuroinflammation in glaucoma: A new opportunity.Experimental eye research · 2017
    Review
  12. Article
  13. Article
  14. An Updated Review on the Genetics of Primary Open Angle Glaucoma.International journal of molecular sciences · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Genetics of primary open angle glaucoma.Japanese journal of ophthalmology · 2014
    Review
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Chun-Yuan WangDepartment of Ophthalmology, Taichung Veterans General Hospital, National Yang-Ming University, Taichung, Taiwan, Republic of China. cywangtw@yahoo.com
Ying-Cheng Shen
Li-Chen Wei
Keng-Hung Lin
Shih-Chao Feng
Yi-Yin Yang
Chun-Hung Chiu
Hin-Yeung Tsai
National Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTumor necrosis factor-α (TNF-α), an important proinflammatory cytokine, exerts a variety of physiologic and pathogenic effects that lead to tissue destruction. Recent laboratory evidence indicates that TNF-α have either protective or adverse effects on primary open angle glaucoma (POAG). Inheritance of the TNF-α (-863) C allele has been associated with an elevated risk of Alzheimer disease. The neuronal injuries associated with Alzheimer disease have several similarities with the optic nerve changes often seen with POAG. In this study we investigated the possible association between the TNF-α (-863) polymorphism and the development of POAG.

methodsA total of 234 patients with POAG were recruited and compared with 230 healthy controls in a Chinese population. Sequence-specific primers with 3' end mismatches were used to identify the presence of specific allelic variants by polymerase chain reaction (PCR) amplification. Patients and controls were genotyped for the A/C polymorphism at position -863 of the TNF-α gene promoter region.

resultsThe frequency of the TNF-α (-863)A allele (22% versus 30%, respectively; p=0.007) and the carriers of the TNF-α (-863)A allele (37% versus 48%; p=0.017, OR 0.63, 95% CI 0.44-0.92) were lower in POAG patients compared with those in controls. There is a reduced risk of POAG associated with homozygosity for the TNF-α (-863)A allele (AA genotype) compared with that in the control population (AA genotype; 7% versus 11%, respectively, p=0.037; OR 0.5, 95% CI 0.26-0.98).

conclusionsThe TNF-α (-863)A allele polymorphism may be a protective factor in the development of POAG.

Indexed as

Polymorphism, Single NucleotideAdultAgedAllelesAsian PeopleCase-Control StudiesFemaleGene FrequencyGlaucoma, Open-AngleHomozygoteHumansMaleMiddle AgedPhenotypePolymerase Chain ReactionPromoter Regions, GeneticTumor Necrosis Factor-alpha

Identifiers

PMID22509108
PMCPMC3324355
OpenAlexW2168768002

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.