Evidence map›Paper›PMID 22815630›Full record

ArticleMolecular vision2012

Evaluation of NTF4 as a causative gene for primary open-angle glaucoma.

Li Jia Chen, Tsz Kin Ng, Alex H Fan, Dexter Y L Leung, Mingzhi Zhang, Ningli Wang, Yuqian Zheng, Xiao Ying Liang, Sylvia W Y Chiang, Pancy O S Tam and 1 more

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. An Updated Review on the Genetics of Primary Open Angle Glaucoma.International journal of molecular sciences · 2015
    Review
  9. Genetics of primary open angle glaucoma.Japanese journal of ophthalmology · 2014
    Review
  10. 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

11 authors at 1 institution in 1 country.

Li Jia ChenDepartment of Ophthalmology and Visual Sciences, the Chinese University of Hong Kong, Hong Kong, China.
Tsz Kin Ng
Alex H Fan
Dexter Y L Leung
Mingzhi Zhang
Ningli Wang
Yuqian Zheng
Xiao Ying Liang
Sylvia W Y Chiang
Pancy O S Tam
Chi Pui Pang
Chinese University of Hong Kong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe neurotrophin-4 (NTF4) gene has been recently implicated in primary open-angle glaucoma (POAG). In this study, we investigated the implication of NTF4 in POAG among three Chinese cohorts.

methodsThe coding regions and exon-intron boundaries of NTF4 was sequenced in 950 unrelated Chinese subjects, including a Hong Kong cohort of 390 patients and 230 controls, a Shantou cohort of 130 patients, and a Beijing cohort of 200 patients. Constructs carrying the detected variants were generated using site-directed mutagenesis and transfected into HeLa cells, followed by solubility and migration analyses.

resultsThree variants were identified. p.Pro151Pro was detected in three POAG patients and one control subject. Two novel missense variants, p.Gly157Ala and p.Ala182Val, were identified each in one POAG patient from the Hong Kong cohort, but not in controls. Functional assays showed that the p.Gly157Ala mutant protein was less soluble in Triton X-100, and that migration of HeLa cells transfected with either mutant construct was less than cells transfected with the wildtype.

conclusionsThe NTF4 variants p.Gly157Ala and p.Ala182Val have been shown to be functional mutations, occurring in 2 of a total of 720 Chinese POAG patients. NTF4 is functionally related to POAG pathogenesis but its mutation frequency is low. Therefore, NTF4 does not have a major contribution in the molecular genetics of POAG.

Indexed as

AdolescentAdultAgedAged, 80 and overAsian PeopleCase-Control StudiesCell MovementChildCohort StudiesExonsFemaleGlaucoma, Open-AngleHeLa CellsHumansIntronsMaleNerve Growth Factorsneurotrophin 4

Identifiers

PMID22815630
PMCPMC3398503
OpenAlexW1567799071

What OpenQuestion holds

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LicenceCC BY
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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.