Evidence map›Paper›PMID 25284765›Full record

ArticleAmerican journal of ophthalmology2015

Copy number variations of TBK1 in Australian patients with primary open-angle glaucoma.

Mona S Awadalla, John H Fingert, Benjamin E Roos, Simon Chen, Richard Holmes, Stuart L Graham, Mark Chehade, Anna Galanopolous, Bronwyn Ridge, Emmanuelle Souzeau and 6 more

Open access · greenAbstract read
In one paragraph

Article in American journal of ophthalmology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Neuroinflammation in glaucoma: a myriad of cellular pathways and players.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  4. Variant-to-gene mapping identifiesbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Proteostasis in aging-associated ocular disease.Molecular aspects of medicine · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. The Role of Autophagy in Eye Diseases.Life (Basel, Switzerland) · 2021
    Review
  18. 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

16 authors at 8 institutions in 3 countries.

Mona S AwadallaDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, Australia. Electronic address: mona.awadalla@flinders.edu.au.
John H FingertDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine, University of Iowa, Iowa City, Iowa; Stephen A. Wynn Institute for Vision Research, University of Iowa, Iowa City, Iowa.
Benjamin E RoosDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine, University of Iowa, Iowa City, Iowa; Stephen A. Wynn Institute for Vision Research, University of Iowa, Iowa City, Iowa.
Simon ChenVitreoretinal Unit, Vision Eye Institute, Sydney, Australia.
Richard HolmesPalmerston North Hospital, Palmerston North, New Zealand.
Stuart L GrahamAustralian School of Advanced Medicine, Macquarie University, Sydney, Australia.
Mark ChehadeSouth Australian Institute of Ophthalmology, Royal Adelaide Hospital, Adelaide, Australia.
Anna GalanopolousSouth Australian Institute of Ophthalmology, Royal Adelaide Hospital, Adelaide, Australia.
Bronwyn RidgeDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, Australia.
Emmanuelle SouzeauDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, Australia.
Tiger ZhouDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, Australia.
Owen M SiggsDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, Australia.
Alex W HewittLions Eye Institute, Perth, Australia.
David A MackeyLions Eye Institute, Perth, Australia.
Kathryn P BurdonDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, Australia; Menzies Research Institute Tasmania, University of Tasmania, Hobart, Australia.
Jamie E CraigDepartment of Ophthalmology, Flinders University, Flinders Medical Centre, Adelaide, Australia.
Flinders Medical Centre · AUFlinders University · AULions Eye Institute · AURoyal Adelaide Hospital · AUUniversity of Iowa · USMacquarie University · AUPalmerston North Hospital · NZVision Eye Institute · AU

Funding

Genetics of Quantitative Traits Associated with GlaucomaR01EY018825 · NEI · UNIVERSITY OF IOWA · PI FINGERT, JOHN H · 2009 to 2013
$3.2M
Molecular Genetics of Norma Tension GlaucomaR01EY023512 · NEI · UNIVERSITY OF IOWA · PI FINGERT, JOHN H, MULLINS, ROBERT FOSTER · 2014 to 2017
$1.8M
NEI NIH HHS EY023512NEI NIH HHS NEI EY018825NEI NIH HHS R01 EY018825NEI NIH HHS R01 EY023512
6 · The paper itself

Abstract

purposeTo investigate the presence of TBK1 copy number variations in a large, well-characterized Australian cohort of patients with glaucoma comprising both normal-tension glaucoma and high-tension glaucoma cases.

designA retrospective cohort study.

methodsDNA samples from patients with normal-tension glaucoma and high-tension glaucoma and unaffected controls were screened for TBK1 copy number variations using real-time quantitative polymerase chain reaction. Samples with additional copies of the TBK1 gene were further tested using custom comparative genomic hybridization arrays.

resultsFour out of 334 normal-tension glaucoma cases (1.2%) were found to carry TBK1 copy number variations using quantitative polymerase chain reaction. One extra dose of the TBK1 gene (duplication) was detected in 3 normal-tension glaucoma patients, while 2 extra doses of the gene (triplication) were detected in a fourth normal-tension glaucoma patient. The results were further confirmed by custom comparative genomic hybridization arrays. Further, the TBK1 copy number variation segregated with normal-tension glaucoma in the family members of the probands, showing an autosomal dominant pattern of inheritance. No TBK1 copy number variations were detected in 1045 Australian patients with high-tension glaucoma or in 254 unaffected controls.

conclusionWe report the presence of TBK1 copy number variations in our Australian normal-tension glaucoma cohort, including the first example of more than 1 extra copy of this gene in glaucoma patients (gene triplication). These results confirm TBK1 to be an important cause of normal-tension glaucoma, but do not suggest common involvement in high-tension glaucoma.

Indexed as

AdultAgedAustraliaCase-Control StudiesComparative Genomic HybridizationDNA Copy Number VariationsFemaleGlaucoma, Open-AngleHumansMaleMiddle AgedMutationPedigreeProtein Serine-Threonine KinasesReal-Time Polymerase Chain ReactionRetrospective StudiesProtein Serine-Threonine KinasesTBK1 protein, human

Identifiers

PMID25284765
PMCPMC4355400
OpenAlexW2166181583

What OpenQuestion holds

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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.