Evidence map›Paper›PMID 38622594›Full record

ArticleBMC medical genomics2024

Multilocus pathogenic variants contribute to intrafamilial clinical heterogeneity: a retrospective study of sibling pairs with neurodevelopmental disorders.

Tugce Bozkurt-Yozgatli, Davut Pehlivan, Richard A Gibbs, Ugur Sezerman, Jennifer E Posey, James R Lupski, Zeynep Coban-Akdemir

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2024. 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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Multilocus pathogenic variants inAME case reports · 2026
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Tugce Bozkurt-YozgatliDepartment of Biostatistics and Bioinformatics, Institute of Health Sciences, Acibadem Mehmet Ali Aydinlar University, Istanbul, Turkey.
Davut PehlivanDepartment of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Richard A GibbsDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, 77030, USA.
Ugur SezermanDepartment of Biostatistics and Bioinformatics, Institute of Health Sciences, Acibadem Mehmet Ali Aydinlar University, Istanbul, Turkey.
Jennifer E PoseyDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, 77030, USA.
James R LupskiDepartment of Pediatrics, Baylor College of Medicine, Houston, TX, USA. jlupski@bcm.edu.
Zeynep Coban-AkdemirHuman Genetics Center, Department of Epidemiology, Human Genetics, and Environmental Sciences, School of Public Health, University of Texas Health Science Center at Houston, Houston, TX, USA. Zeynep.H.CobanAkdemir@uth.tmc.edu.
Baylor College of Medicine · USKent Hastanesi · TR

Funding

The Human Genome Sequencing CenterU54HG003273 · NHGRI · BAYLOR COLLEGE OF MEDICINE · PI GIBBS, RICHARD A · 2004 to 2015
$341.3M
STRUCTURAL VARIATION IN NEUROLOGICAL DISEASER35NS105078 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI LUPSKI, JAMES R. · 2018 to 2025
$6.0M
Comprehensive Deep Phenotyping and Multi-omics to Develop Clinical and Molecular Biomarkers for MeCP2-related DiseasesK23NS125126 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI Davut Pehlivan · 2022 to 2026
$1.1M
Individual genomic analyses to discover the molecular basis and mechanisms contributing to adult-onset diseaseK08HG008986 · NHGRI · BAYLOR COLLEGE OF MEDICINE · PI POSEY, JENNIFER ELLEN · 2017 to 2021
$831k
NHGRI NIH HHS K08 HG008986NHGRI NIH HHS U54 HG003273NINDS NIH HHS K23 NS125126NINDS NIH HHS R35 NS105078
6 · The paper itself

Abstract

backgroundMultilocus pathogenic variants (MPVs) are genetic changes that affect multiple gene loci or regions of the genome, collectively leading to multiple molecular diagnoses. MPVs may also contribute to intrafamilial phenotypic variability between affected individuals within a nuclear family. In this study, we aim to gain further insights into the influence of MPVs on a disease manifestation in individual research subjects and explore the complexities of the human genome within a familial context.

methodsWe conducted a systematic reanalysis of exome sequencing data and runs of homozygosity (ROH) regions of 47 sibling pairs previously diagnosed with various neurodevelopmental disorders (NDD).

resultsWe found siblings with MPVs driven by long ROH regions in 8.5% of families (4/47). The patients with MPVs exhibited significantly higher F

conclusionThis study sheds light on the significance of considering MPVs in families with affected sibling pairs and the role of ROH as an adjuvant tool in explaining clinical variability within families. Identifying individuals carrying MPVs may have implications for disease management, identification of possible disease risks to different family members, genetic counseling and exploring personalized treatment approaches.

Indexed as

Genome, HumanSiblingsBiological Variation, PopulationGenotypeHomozygoteHumansPolymorphism, Single NucleotideRetrospective StudiesExome sequencingMultilocus pathogenic variationNeurodevelopmental disordersRuns-of-homozygosity

Identifiers

PMID38622594
PMCPMC11020671
OpenAlexW4394852408

What OpenQuestion holds

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Registered trials

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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.