Evidence map›Paper›PMID 22025579›Full record

ArticleInvestigative ophthalmology & visual science2011

High-throughput retina-array for screening 93 genes involved in inherited retinal dystrophy.

Jin Song, Nizar Smaoui, Radha Ayyagari, David Stiles, Sonia Benhamed, Ian M MacDonald, Stephen P Daiger, Santa J Tumminia, Fielding Hejtmancik, Xinjing Wang

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 43 citations in OpenAlex.

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  11. Deletion ofInternational journal of ophthalmology · 2021
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  13. Role of carotenoids and retinoids during heart development.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
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  19. Paradigm Shifts in Ophthalmic Diagnostics.Transactions of the American Ophthalmological Society · 2016
    Review
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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 4 institutions in 2 countries.

Jin SongOphthalmic Genetics and Visual Function Branch, National Eye Institute, National Institutes of Health, 10 Center Drive, Bethesda,MD 20892, USA.
Nizar Smaoui
Radha Ayyagari
David Stiles
Sonia Benhamed
Ian M MacDonald
Stephen P Daiger
Santa J Tumminia
Fielding Hejtmancik
Xinjing Wang
National Eye Institute · USThe University of Texas Health Science Center at Houston · USUniversity of Alberta · CAUniversity of California, San Diego · US

Funding

National Ophthalmic Disease Genotyping and Phenotyping Network - eyeGENEZICEY000478 · NEI · NATIONAL EYE INSTITUTE · PI GOETZ, KERRY · 2009 to 2025
$14.8M
Molecular Basis of Hereditary Retinal DegenerationsR01EY021237 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AYYAGARI, RADHA · 2011 to 2020
$5.6M
Genomic analysis in genes responsible for eye abnormalities in patientsZIAEY000483 · NEI · NATIONAL EYE INSTITUTE · PI WANG, XINJING · 2009 to 2016
$5.2M
DNA LINKAGE STUDIES OF DEGENERATIVE RETINAL DISEASESR01EY007142 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DAIGER, STEPHEN P · 1989 to 2017
$4.1M
Ophthalmic DNA Diagnostic Testing ServiceZIDEY000468 · NEI · NATIONAL EYE INSTITUTE · PI WANG, XINJING · 2009 to 2014
$2.8M
RETINAL PATHOPHYSIOLOGY OF INFANTS AND ADULTSR01EY005235 · NEI · RETINA FOUNDATION OF THE SOUTHWEST · PI BIRCH, DAVID G · 1985 to 2005
$1.6M
Intramural NIH HHSNEI NIH HHS R01 EY005235NEI NIH HHS R01 EY007142NEI NIH HHS R01 EY021237
6 · The paper itself

Abstract

purposeRetinal dystrophy (RD) is a broad group of hereditary disorders with heterogeneous genotypes and phenotypes. Current available genetic testing for these diseases is complicated, time consuming, and expensive. This study was conducted to develop and apply a microarray-based, high-throughput resequencing system to detect sequence alterations in genes related to inherited RD.

methodsA customized 300-kb resequencing chip, Retina-Array, was developed to detect sequence alterations of 267,550 bases of both sense and antisense sequence in 1470 exons spanning 93 genes involved in inherited RD. Retina-Array was evaluated in 19 patient samples with inherited RD provided by the eyeGENE repository and four Centre d'Etudes du Polymorphisme Humaine reference samples through a high-throughput experimental approach that included an automated PCR assay setup and quantification, efficient post-quantification data processing, optimized pooling and fragmentation, and standardized chip processing.

resultsThe performance of the chips demonstrated that the average base pair call rate and accuracy were 93.56% and 99.86%, respectively. In total, 304 candidate variations were identified using a series of customized screening filters. Among 174 selected variations, 123 (70.7%) were further confirmed by dideoxy sequencing. Analysis of patient samples using Retina-Array resulted in the identification of 10 known mutations and 12 novel variations with high probability of deleterious effects.

conclusionsThis study suggests that Retina-Array might be a valuable tool for the detection of disease-causing mutations and disease severity modifiers in a single experiment. Retinal-Array may provide a powerful and feasible approach through which to study genetic heterogeneity in retinal diseases.

Indexed as

Gene Expression ProfilingExonsEye ProteinsGenetic TestingHumansMutationOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionRetinaRetinal DystrophiesEye Proteins

Identifiers

PMID22025579
PMCPMC3231844
OpenAlexW2012274314

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.