Evidence map›Paper›PMID 32214227›Full record

ArticleEuropean journal of human genetics : EJHG2020

First-line exome sequencing in Palestinian and Israeli Arabs with neurological disorders is efficient and facilitates disease gene discovery.

Holger Hengel, Rebecca Buchert, Marc Sturm, Tobias B Haack, Yvonne Schelling, Muhammad Mahajnah, Rajech Sharkia, Abdussalam Azem, Ghassan Balousha, Zaid Ghanem and 9 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-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

20 citing papers in PubMed, 35 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 11 institutions in 3 countries.

Holger HengelDepartment of Neurology and Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.ORCID http://orcid.org/0000-0002-9773-2667
Rebecca BuchertInstitute of Medical Genetics and Applied Genomics, University of Tübingen, Tübingen, Germany.ORCID http://orcid.org/0000-0001-7576-3326
Marc SturmInstitute of Medical Genetics and Applied Genomics, University of Tübingen, Tübingen, Germany.
Tobias B HaackInstitute of Medical Genetics and Applied Genomics, University of Tübingen, Tübingen, Germany.
Yvonne SchellingDepartment of Neurology and Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany.
Muhammad MahajnahThe Ruth and Bruce Rappaport Faculty of Medicine, Technion, Haifa, Israel.
Rajech SharkiaUnit of Nature Science, Beit-Berl Academic College, Beit-Berl, Israel.
Abdussalam AzemDepartment of Biochemistry and Molecular Biology, Faculty of Life Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Ghassan BaloushaDepartment of Pathology and Histology, Al-Quds University, Eastern Jerusalem, Palestine.
Zaid GhanemPalestine Medical Complex, Ramallah, Palestine.
Mohammed FalanaFaculty of Medicine, Al-Quds University, Eastern Jerusalem, Palestine.ORCID http://orcid.org/0000-0002-5893-8945
Osama BaloushaFaculty of Medicine, Al-Quds University, Eastern Jerusalem, Palestine.
Suhail AyeshMolecular Genetics Laboratory, Al-Makassed Islamic Charitable Hospital, Jerusalem, Israel.
Reinhard KeimerCaritas Baby Hospital Bethlehem, Bethlehem, Palestine.
Werner DeigendeschCaritas Baby Hospital Bethlehem, Bethlehem, Palestine.
Jimmy ZaidanCaritas Baby Hospital Bethlehem, Bethlehem, Palestine.
Hiyam MarzouqaCaritas Baby Hospital Bethlehem, Bethlehem, Palestine.
Peter BauerInstitute of Medical Genetics and Applied Genomics, University of Tübingen, Tübingen, Germany.ORCID http://orcid.org/0000-0001-9414-4555
Ludger SchölsDepartment of Neurology and Hertie-Institute for Clinical Brain Research, University of Tübingen, Tübingen, Germany. ludger.schoels@uni-tuebingen.de.
Bethlehem University · PSAl-Quds University · PSUniversity of Tübingen · DEGerman Center for Neurodegenerative Diseases · DEAl-Makassed Islamic Charitable Society Hospital · ILBeit Berl College · ILCentogene (Germany) · DEHertie Institute for Clinical Brain Research · DEHillel Yaffe Medical Center · ILPalestinian Hydrology Group · PSTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A high rate of consanguinity leads to a high prevalence of autosomal recessive disorders in inbred populations. One example of inbred populations is the Arab communities in Israel and the Palestinian Authority. In the Palestinian Authority in particular, due to limited access to specialized medical care, most patients do not receive a genetic diagnosis and can therefore neither receive genetic counseling nor possibly specific treatment. We used whole-exome sequencing as a first-line diagnostic tool in 83 Palestinian and Israeli Arab families with suspected neurogenetic disorders and were able to establish a probable genetic diagnosis in 51% of the families (42 families). Pathogenic, likely pathogenic or highly suggestive candidate variants were found in the following genes extending and refining the mutational and phenotypic spectrum of these rare disorders: ACO2, ADAT3, ALS2, AMPD2, APTX, B4GALNT1, CAPN1, CLCN1, CNTNAP1, DNAJC6, GAMT, GPT2, KCNQ2, KIF11, LCA5, MCOLN1, MECP2, MFN2, MTMR2, NT5C2, NTRK1, PEX1, POLR3A, PRICKLE1, PRKN, PRX, SCAPER, SEPSECS, SGCG, SLC25A15, SPG11, SYNJ1, TMCO1, and TSEN54. Further, this cohort has proven to be ideal for prioritization of new disease genes. Two separately published candidate genes (WWOX and PAX7) were identified in this study. Analyzing the runs of homozygosity (ROHs) derived from the Exome sequencing data as a marker for the rate of inbreeding, revealed significantly longer ROHs in the included families compared with a German control cohort. The total length of ROHs correlated with the detection rate of recessive disease-causing variants. Identification of the disease-causing gene led to new therapeutic options in four families.

Indexed as

Gene FrequencyGenetic Predisposition to DiseaseArabsExome SequencingFemaleGenetic LociHumansMaleNervous System DiseasesPedigree

Identifiers

PMID32214227
PMCPMC7382450
OpenAlexW3013584806

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.