Evidence map›Paper›PMID 26352687›Full record

ArticlePloS one2015

Investigating the Molecular Basis of Retinal Degeneration in a Familial Cohort of Pakistani Decent by Exome Sequencing.

Bruno Maranhao, Pooja Biswas, Alexander D H Gottsch, Mili Navani, Muhammad Asif Naeem, John Suk, Justin Chu, Sheen N Khan, Rachel Poleman, Javed Akram and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  5. Gene augmentation therapy attenuates retinal degeneration in a knockout mouse model of Fam161a retinitis pigmentosa.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
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  8. The Natural History ofInternational journal of molecular sciences · 2022
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  9. Article
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  12. Article
  13. Article
  14. Article
  15. Treatment Potential for LCA5-Associated Leber Congenital Amaurosis.Investigative ophthalmology & visual science · 2020
    Article
  16. Structural modeling, mutation analysis, andComputational and structural biotechnology journal · 2020
    Article
  17. Article
  18. Article
  19. Article
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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

15 authors at 6 institutions in 2 countries.

Bruno MaranhaoDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
Pooja BiswasDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
Alexander D H GottschThe Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, United States of America.
Mili NavaniDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
Muhammad Asif NaeemNational Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan.
John SukDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
Justin ChuDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
Sheen N KhanNational Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan.
Rachel PolemanDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
Javed AkramAllama Iqbal Medical College, University of Health Sciences, Lahore, Pakistan; National Centre for Genetic Diseases, Shaheed Zulfiqar Ali Bhutto Medical University, Islamabad, Pakistan.
Sheikh RiazuddinNational Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan; Allama Iqbal Medical College, University of Health Sciences, Lahore, Pakistan; National Centre for Genetic Diseases, Shaheed Zulfiqar Ali Bhutto Medical University, Islamabad, Pakistan.
Pauline LeeDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
S Amer RiazuddinThe Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, United States of America; National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan.
J Fielding HejtmancikOGVF branch, National Eye Institute, NIH, Bethesda, MD, United States of America.
Radha AyyagariDepartment of Ophthalmology, University of California La Jolla, La Jolla, CA, United States of America.
University of California, San Diego · USAllama Iqbal Medical College · PKUniversity of the Punjab · PKJohns Hopkins Medicine · USJohns Hopkins University · USNational Eye Institute · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007198 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHI, NEIL C, INSEL, PAUL A · 1985 to 2024
$29.3M
Inherited Ocular DiseasesZIAEY000272 · NEI · NATIONAL EYE INSTITUTE · PI HEJTMANCIK, JAMES F. · 2009 to 2025
$27.0M
Vision BiostatisticsP30EY022589 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LINDA M ZANGWILL · 2012 to 2026
$10.3M
Molecular Basis of Hereditary Retinal DegenerationsR01EY021237 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AYYAGARI, RADHA · 2011 to 2020
$5.6M
NEI NIH HHS EY21237NEI NIH HHS P30 EY022589NEI NIH HHS P30-EY22589NEI NIH HHS R01 EY021237NIGMS NIH HHS T32 GM007198
6 · The paper itself

Abstract

purposeTo define the molecular basis of retinal degeneration in consanguineous Pakistani pedigrees with early onset retinal degeneration.

methodsA cohort of 277 individuals representing 26 pedigrees from the Punjab province of Pakistan was analyzed. Exomes were captured with commercial kits and sequenced on an Illumina HiSeq 2500. Candidate variants were identified using standard tools and analyzed using exomeSuite to detect all potentially pathogenic changes in genes implicated in retinal degeneration. Segregation analysis was performed by dideoxy sequencing and novel variants were additionally investigated for their presence in ethnicity-matched controls.

resultsWe identified a total of nine causal mutations, including six novel variants in RPE65, LCA5, USH2A, CNGB1, FAM161A, CERKL and GUCY2D as the underlying cause of inherited retinal degenerations in 13 of 26 pedigrees. In addition to the causal variants, a total of 200 variants each observed in five or more unrelated pedigrees investigated in this study that were absent from the dbSNP, HapMap, 1000 Genomes, NHLBI ESP6500, and ExAC databases were identified, suggesting that they are common in, and unique to the Pakistani population.

conclusionsWe identified causal mutations associated with retinal degeneration in nearly half of the pedigrees investigated in this study through next generation whole exome sequencing. All novel variants detected in this study through exome sequencing have been cataloged providing a reference database of variants common in, and unique to the Pakistani population.

Indexed as

MutationAge of OnsetConsanguinityElectroretinographyEthnicityExomeEye ProteinsFemaleFundus OculiGenes, RecessiveGenetic Association StudiesGenotypeHumansMalePakistanPedigreeEye ProteinsRNA, Messenger

Identifiers

PMID26352687
PMCPMC4564165
OpenAlexW2126580379

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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.