Evidence map›Paper›PMID 28984711›Full record

ArticleJournal of glaucoma2017

Genomic Organization of TBK1 Copy Number Variations in Glaucoma Patients.

Adam P DeLuca, Wallace L M Alward, Jeffrey Liebmann, Robert Ritch, Kazuhide Kawase, Young H Kwon, Alan L Robin, Edwin M Stone, Todd E Scheetz, John H Fingert

Open access · greenAbstract read
In one paragraph

Article in Journal of glaucoma, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 5 institutions in 2 countries.

Adam P DeLucaDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine.
Wallace L M AlwardDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine.
Jeffrey LiebmannBernard and Shirlee Brown Glaucoma Research Laboratory, Columbia University Medical Center.
Robert RitchEinhorn Clinical Research Center, New York Eye and Ear Infirmary of Mt. Sinai, New York, NY.
Kazuhide KawaseDepartment of Ophthalmology, Gifu University Graduate School of Medicine, Gifu, Japan.
Young H KwonDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine.
Alan L RobinDepartment of Ophthalmology, School of Medicine.
Edwin M StoneDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine.
Todd E ScheetzDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine.
John H FingertDepartment of Ophthalmology and Visual Sciences, Carver College of Medicine.
University of Iowa · USColumbia University Irving Medical Center · USGifu University · JPNew York Eye and Ear Infirmary · USUniversity of Michigan–Ann Arbor · US

Funding

Stem Cell and Organoid CoreP30EY025580 · NEI · UNIVERSITY OF IOWA · PI Budd A Tucker · 2016 to 2026
$6.9M
Molecular Genetics of Norma Tension GlaucomaR01EY023512 · NEI · UNIVERSITY OF IOWA · PI FINGERT, JOHN H, MULLINS, ROBERT FOSTER · 2014 to 2017
$1.8M
TBK1-Related GlaucomaR21EY026207 · NEI · UNIVERSITY OF IOWA · PI FINGERT, JOHN H · 2016 to 2017
$417k
NEI NIH HHS P30 EY025580NEI NIH HHS R01 EY023512NEI NIH HHS R21 EY026207
6 · The paper itself

Abstract

backgroundApproximately 1% of normal tension glaucoma (NTG) cases are caused by TANK-binding kinase 1 (TBK1) gene duplications and triplications. However, the precise borders and orientation of these TBK1 gene copy number variations (CNVs) on chromosome 12 are unknown.

methodsWe determined the exact borders of TBK1 CNVs and the orientation of duplicated or triplicated DNA segments in 5 NTG patients with different TBK1 mutations using whole-genome sequencing.

resultsTandemly duplicated chromosome segments spanning the TBK1 gene were detected in 4 NTG patients, each with unique borders. Four of 5 CNVs had borders located within interspersed repetitive DNA sequences (Alu and long interspersed nuclear element-L1 elements), suggesting that mismatched homologous recombinations likely generated these CNVs. A fifth NTG patient had a complex rearrangement including triplication of a chromosome segment spanning the TBK1 gene.

conclusionsNo specific mutation hotspots for TBK1 CNVs were detected, however, interspersed repetitive sequences (ie, Alu elements) were identified at the borders of TBK1 CNVs, which suggest that mismatch of these elements during meiosis may be the mechanism that generated TBK1 gene dosage mutations.

Indexed as

DNA Copy Number VariationsMutationDNADNA Mutational AnalysisFemaleHumansIntraocular PressureLow Tension GlaucomaMalePedigreeProtein Serine-Threonine KinasesDNAProtein Serine-Threonine KinasesTBK1 protein, human

Identifiers

PMID28984711
PMCPMC5716909
OpenAlexW2761776444

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.