Evidence map›Paper›PMID 25775262›Full record

ArticlePloS one2015

Homozygosity mapping and targeted sanger sequencing reveal genetic defects underlying inherited retinal disease in families from pakistan.

Maleeha Maria, Muhammad Ajmal, Maleeha Azam, Nadia Khalida Waheed, Sorath Noorani Siddiqui, Bilal Mustafa, Humaira Ayub, Liaqat Ali, Shakeel Ahmad, Shazia Micheal and 11 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 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.0field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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  13. Novel mutations inInternational journal of ophthalmology · 2021
    Article
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  15. Implementation of public health genomics in Pakistan.European journal of human genetics : EJHG · 2019
    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

21 authors at 7 institutions in 3 countries.

Maleeha MariaDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; Department of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands.
Muhammad AjmalDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; Department of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands.
Maleeha AzamDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; Department of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands.
Nadia Khalida WaheedTufts University Medical School, Boston, Massachusetts, United States of America.
Sorath Noorani SiddiquiAl-Shifa Eye Trust Hospital, Rawalpindi, Pakistan.
Bilal MustafaDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan.
Humaira AyubDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan.
Liaqat AliDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan.
Shakeel AhmadDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan.
Shazia MichealDepartment of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands; Department of Ophthalmology, Radboud University Medical Center, Nijmegen, the Netherlands.
Alamdar HussainDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan.
Syed Tahir Abbas ShahDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan.
Syeda Hafiza Benish AliDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; Institute of Pure and Applied Biology, Bahauddin Zakariya University, Multan, Pakistan.
Waqas AhmedDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; University of Haripur, Haripur, Pakistan.
Yar Muhammad KhanDepartment of Chemistry, University of Science and Technology, Bannu, Pakistan.
Anneke I den HollanderDepartment of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands; Department of Ophthalmology, Radboud University Medical Center, Nijmegen, the Netherlands; Radboud Institute for Molecular Life sciences, Radboud University Nijmegen, Nijmegen, the Netherlands.
Lonneke Haer-WigmanDepartment of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands; Radboud Institute for Molecular Life sciences, Radboud University Nijmegen, Nijmegen, the Netherlands.
Rob W J CollinDepartment of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands; Radboud Institute for Molecular Life sciences, Radboud University Nijmegen, Nijmegen, the Netherlands.
Muhammad Imran KhanDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; Department of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands.
Raheel QamarDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; Al-Nafees Medical College & Hospital, Isra University, Islamabad, Pakistan.
Frans P M CremersDepartment of Biosciences, Commission on Science and Technology for Sustainable Development in the South Institute of Information Technology, Islamabad, Pakistan; Department of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands; Radboud Institute for Molecular Life sciences, Radboud University Nijmegen, Nijmegen, the Netherlands.
Radboud University Nijmegen · NLRadboud University Medical Center · NLBahauddin Zakariya University · PKIsra University · PKTufts University · USUniversity of Haripur · PKUniversity of Science and Technology Bannu · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHomozygosity mapping has facilitated the identification of the genetic causes underlying inherited diseases, particularly in consanguineous families with multiple affected individuals. This knowledge has also resulted in a mutation dataset that can be used in a cost and time effective manner to screen frequent population-specific genetic variations associated with diseases such as inherited retinal disease (IRD).

methodsWe genetically screened 13 families from a cohort of 81 Pakistani IRD families diagnosed with Leber congenital amaurosis (LCA), retinitis pigmentosa (RP), congenital stationary night blindness (CSNB), or cone dystrophy (CD). We employed genome-wide single nucleotide polymorphism (SNP) array analysis to identify homozygous regions shared by affected individuals and performed Sanger sequencing of IRD-associated genes located in the sizeable homozygous regions. In addition, based on population specific mutation data we performed targeted Sanger sequencing (TSS) of frequent variants in AIPL1, CEP290, CRB1, GUCY2D, LCA5, RPGRIP1 and TULP1, in probands from 28 LCA families.

resultsHomozygosity mapping and Sanger sequencing of IRD-associated genes revealed the underlying mutations in 10 families. TSS revealed causative variants in three families. In these 13 families four novel mutations were identified in CNGA1, CNGB1, GUCY2D, and RPGRIP1.

conclusionsHomozygosity mapping and TSS revealed the underlying genetic cause in 13 IRD families, which is useful for genetic counseling as well as therapeutic interventions that are likely to become available in the near future.

Indexed as

MutationConsanguinityDNA Mutational AnalysisFemaleGenotypeHomozygoteHumansLeber Congenital AmaurosisMalePakistanPedigreePolymorphism, Single NucleotideRetinaRetinal DiseasesRetinitis Pigmentosa

Identifiers

PMID25775262
PMCPMC4361598
OpenAlexW2016614788

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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.