Evidence map›Paper›PMID 35338243›Full record

ArticleJournal of human genetics2022

Biallelic BICD2 variant is a novel candidate for Cohen-like syndrome.

Ahmet Okay Caglayan, Beyhan Tuysuz, Ece Gül, Dilek Uludag Alkaya, Cengiz Yalcinkaya, Joseph G Gleeson, Kaya Bilguvar, Murat Gunel

Open access · greenAbstract readCase Reports
In one paragraph

Article in Journal of human genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 32% 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, 4 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Ahmet Okay CaglayanDepartments of Neurosurgery, Neurobiology and Genetics, Yale School of Medicine, New Haven, CT, 06520-8082, USA. ahmetokay.caglayan@deu.edu.tr.ORCID http://orcid.org/0000-0002-2332-322X
Beyhan TuysuzDepartment of Pediatrics, Division of Pediatric Genetics, Cerrahpasa Medical School, Istanbul University-Cerrahpasa, Istanbul, Turkey. beyhan@istanbul.edu.tr.
Ece GülDepartment of Pediatrics, Division of Pediatric Genetics, Cerrahpasa Medical School, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Dilek Uludag AlkayaDepartment of Pediatrics, Division of Pediatric Genetics, Cerrahpasa Medical School, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Cengiz YalcinkayaDepartment of Neurology, Cerrahpasa Medical School, Istanbul University-Cerrahpasa, Istanbul, Turkey.
Joseph G GleesonDepartment of Neurosciences, Howard Hughes Medical Institute, University of California, San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-6713-8018
Kaya BilguvarDepartments of Neurosurgery, Neurobiology and Genetics, Yale School of Medicine, New Haven, CT, 06520-8082, USA.
Murat GunelDepartments of Neurosurgery, Neurobiology and Genetics, Yale School of Medicine, New Haven, CT, 06520-8082, USA.ORCID http://orcid.org/0000-0002-2290-7055
Istanbul University-Cerrahpaşa · TRYale University · USChildren’s Institute · USYale Cancer Center · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Center for Mendelian GenomicsUM1HG006504 · NHGRI · YALE UNIVERSITY · PI GERSTEIN, MARK BENDER, GUNEL, MURAT · 2016 to 2020
$14.8M
NHGRI Genome Sequencing Program Coordinating CenterU24HG008956 · NHGRI · RUTGERS, THE STATE UNIV OF N.J. · PI BUYSKE, STEVEN G, MATISE, TARA C. · 2016 to 2020
$4.9M
NCATS NIH HHS UL1 TR001863NHGRI NIH HHS U24 HG008956NHGRI NIH HHS UM1 HG006504U.S. Department of Health & Human Services | NIH | National Human Genome Research Institute (NHGRI) UM1HG006504
6 · The paper itself

Abstract

Heterozygous mutations in Bicaudal D2 Drosophila homolog 2 (BICD2) gene, encodes a vesicle transport protein involved in dynein-mediated movement along microtubules, are responsible for an exceedingly rare autosomal dominant spinal muscular atrophy type 2A which starts in the childhood and predominantly effects lower extremities. Recently, a more severe form, type 2B, has also been described. Here, we present a patient born to a consanguineous union and who suffered from intellectual disability, speech delay, epilepsy, happy facial expression, truncal obesity with tappering fingers, and joint hypermobility. Whole-exome sequencing analysis revealed a rare, homozygous missense mutation (c.731T>C; p.Leu244Pro) in BICD2 gene. This finding presents the first report in the literature for homozygous BICD2 mutations and its association with a Cohen-Like syndrome. Patients presenting with Cohen-Like phenotypes should be further interrogated for mutations in BICD2.

Indexed as

Intellectual DisabilityMuscular Atrophy, SpinalGenes, DominantHumansMicrotubule-Associated ProteinsMutationMutation, MissenseBICD2 protein, humanMicrotubule-Associated Proteins

Identifiers

PMID35338243
PMCPMC9420744
OpenAlexW4220979774

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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.