Evidence map›Paper›PMID 24824130›Full record

ArticleEuropean journal of human genetics : EJHG2015

6q22.1 microdeletion and susceptibility to pediatric epilepsy.

Przemyslaw Szafranski, Gretchen K Von Allmen, Brett H Graham, Angus A Wilfong, Sung-Hae L Kang, Jose A Ferreira, Sheila J Upton, John B Moeschler, Weimin Bi, Jill A Rosenfeld and 4 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in European journal of human genetics : EJHG, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Expanding the spectrum ofFrontiers in genetics · 2025
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  4. Novel Copy Number Deletion InvolvingClinical case reports · 2025
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  9. Case report: A newFrontiers in genetics · 2023
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  12. Lysosomal cholesterol accumulation contributes to the movement phenotypes associated with NUS1 haploinsufficiency.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Article
  13. Article
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  15. Research advances on neurite outgrowth inhibitor B receptor.Journal of cellular and molecular medicine · 2020
    Review
  16. Article
  17. Review
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  19. Article
  20. A conserved C-terminal RThe Journal of biological chemistry · 2017
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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

14 authors at 5 institutions in 1 country.

Przemyslaw SzafranskiDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Gretchen K Von AllmenDivision of Child and Adolescent Neurology, Department of Pediatrics, University of Texas Health Science Center at Houston, TX, USA.
Brett H GrahamDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Angus A WilfongDepartment of Pediatric Neurology, Texas Children's Hospital, Baylor College of Medicine, Houston, TX, USA.
Sung-Hae L KangDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Jose A FerreiraDepartment of Pediatrics, University of South Florida, Tampa, FL, USA.
Sheila J UptonSection of Medical Genetics, Department of Pediatrics, Dartmouth Hitchcock Medical Center, Lebanon, NH, USA.
John B MoeschlerSection of Medical Genetics, Department of Pediatrics, Dartmouth Hitchcock Medical Center, Lebanon, NH, USA.
Weimin BiDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Jill A RosenfeldSignature Genomic Laboratories, PerkinElmer Inc., Spokane, WA, USA.
Lisa G ShafferPaw Print Genetics, Genetic Veterinary Sciences Inc., Spokane, WA, USA.
Sau Wai CheungDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Paweł StankiewiczDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Seema R LalaniDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Baylor College of Medicine · USDartmouth–Hitchcock Medical Center · USPerkinElmer (United States) · USThe University of Texas Health Science Center at Houston · USUniversity of South Florida · US

Funding

Steps towards a paternal gene activation therapy for Angelman syndromeU54HD083092 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI NELSON, DAVID LOREN, SAMACO, RODNEY C · 2014 to 2019
$7.8M
NICHD NIH HHS U54 HD083092
6 · The paper itself

Abstract

Genomic copy-number variations (CNVs) constitute an important cause of epilepsies and other human neurological disorders. Recent advancement of technologies integrating genome-wide CNV mapping and sequencing is rapidly expanding the molecular field of pediatric neurodevelopmental disorders. In a previous study, a novel epilepsy locus was identified on 6q16.3q22.31 by linkage analysis in a large pedigree. Subsequent array comparative genomic hybridization (array CGH) analysis of four unrelated cases narrowed this region to ∼5 Mb on 6q22.1q22.31. We sought to further narrow the critical region on chromosome 6q22. Array CGH analysis was used in genome-wide screen for CNVs of a large cohort of patients with neurological abnormalities. Long-range PCR and DNA sequencing were applied to precisely map chromosomal deletion breakpoints. Finally, real-time qPCR was used to estimate relative expression in the brain of the candidate genes. We identified six unrelated patients with overlapping microdeletions within 6q22.1q22.31 region, three of whom manifested seizures. Deletions were found to be de novo in 5/6 cases, including all subjects presenting with seizures. We sequenced the deletion breakpoints in four patients and narrowed the critical region to a ∼250-kb segment at 6q22.1 that includes NUS1, several expressed sequence tags (ESTs) that are highly expressed in the brain, and putative regulatory sequences of SLC35F1. Our findings indicate that dosage alteration in particular, of NUS1, EST AI858607, or SLC35F1 are important contributors to the neurodevelopmental phenotype associated with 6q22 deletion, including epilepsy and tremors.

Indexed as

Gene DeletionChild, PreschoolChromosomes, Human, Pair 6EpilepsyFemaleHumansMaleMembrane Transport ProteinsNerve Tissue ProteinsReceptors, Cell SurfaceMembrane Transport ProteinsNerve Tissue ProteinsNUS1 protein, humanReceptors, Cell SurfaceSLC35F1 protein, human

Identifiers

PMID24824130
PMCPMC4297903
OpenAlexW2034731587

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.