Evidence map›Paper›PMID 30151950›Full record

ArticleAmerican journal of medical genetics. Part A2018

De novo variant in KIF26B is associated with pontocerebellar hypoplasia with infantile spinal muscular atrophy.

Monica H Wojcik, Kyoko Okada, Sanjay P Prabhu, Dan W Nowakowski, Keri Ramsey, Chris Balak, Sampath Rangasamy, Catherine A Brownstein, Klaus Schmitz-Abe, Julie S Cohen and 6 more

Abstract read
In one paragraph

Article in American journal of medical genetics. Part A, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Research progress of kinesin family in neurological diseases.Frontiers in cellular neuroscience · 2025
    Review
  6. Article
  7. Article
  8. Bi-allelic loss-of-function variants inJournal of medical genetics · 2023
    Article
  9. Article
  10. Article
  11. Diagnostic Approach to Cerebellar Hypoplasia.Cerebellum (London, England) · 2021
    Review
  12. Association of a NovelIranian journal of public health · 2021
    Article
  13. Motor Proteins and Spermatogenesis.Advances in experimental medicine and biology · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Infant mortality: the contribution of genetic disorders.Journal of perinatology : official journal of the California Perinatal Association · 2019
    Article
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

16 authors at 6 institutions in 2 countries.

Monica H WojcikDivision of Newborn Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0002-8162-5031
Kyoko OkadaDepartment of Cell Biology and Human Anatomy, University of California Davis School of Medicine, Davis, California.
Sanjay P PrabhuNeuroradiology Division, Department of Radiology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Dan W NowakowskiN Molecular Systems, Inc., Palo Alto, California.
Keri RamseyCenter for Rare Childhood Disorders, Translational Genomic Research Institute, Phoenix, Arizona.
Chris BalakCenter for Rare Childhood Disorders, Translational Genomic Research Institute, Phoenix, Arizona.ORCID 0000-0001-9149-5982
Sampath RangasamyCenter for Rare Childhood Disorders, Translational Genomic Research Institute, Phoenix, Arizona.
Catherine A BrownsteinDivision of Genetics and Genomics, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Klaus Schmitz-AbeDivision of Newborn Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Julie S CohenDivision of Neurogenetics, Hugo W. Moser Research Institute, Kennedy Krieger Institute, Baltimore, Maryland.
Ali FatemiDivision of Neurogenetics, Hugo W. Moser Research Institute, Kennedy Krieger Institute, Baltimore, Maryland.
Jiahai ShiDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, Hong Kong SAR.
Ellen P GrantDivision of Newborn Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Vinodh NarayananCenter for Rare Childhood Disorders, Translational Genomic Research Institute, Phoenix, Arizona.
Hsin-Yi Henry HoDepartment of Cell Biology and Human Anatomy, University of California Davis School of Medicine, Davis, California.ORCID 0000-0002-8780-7864
Pankaj B AgrawalDivision of Newborn Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Boston Children's Hospital · USTranslational Genomics Research Institute · USKennedy Krieger Institute · USUniversity of California, Davis · USCity University of Hong Kong · HKSystems Control (United States) · US

Funding

TRAINING GRANT IN GENETICST32GM007748 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Anne O'Donnell-Luria, Louise Wilkins-Haug · 1985 to 2026
$12.0M
Genome Sequence-Based Screening for Childhood Risk and Newborn IllnessU19HD077671 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI BEGGS, ALAN H., GREEN, ROBERT C. · 2013 to 2018
$6.1M
Deciphering Wnt-Ror signaling in cytoskeletal regulation and tissue shape controlR35GM119574 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HO, HSIN-YI HENRY · 2016 to 2021
$2.0M
SPEG is Critical in Skeletal Muscle Development and FunctionR01AR068429 · NIAMS · BOSTON CHILDREN'S HOSPITAL · PI AGRAWAL, PANKAJ B · 2015 to 2019
$1.9M
NIAMS NIH HHS R01 AR068429NICHD NIH HHS U19 HD077671NIGMS NIH HHS R35 GM119574NIGMS NIH HHS T32 GM007748
6 · The paper itself

Abstract

KIF26B is a member of the kinesin superfamily with evolutionarily conserved functions in controlling aspects of embryogenesis, including the development of the nervous system, though its function is incompletely understood. We describe an infant with progressive microcephaly, pontocerebellar hypoplasia, and arthrogryposis secondary to the involvement of anterior horn cells and ventral (motor) nerves. We performed whole exome sequencing on the trio and identified a de novo KIF26B missense variant, p.Gly546Ser, in the proband. This variant alters a highly conserved amino acid residue that is part of the phosphate-binding loop motif and motor-like domain and is deemed pathogenic by several in silico methods. Functional analysis of the variant protein in cultured cells revealed a reduction in the KIF26B protein's ability to promote cell adhesion, a defect that potentially contributes to its pathogenicity. Overall, KIF26B may play a critical role in the brain development and, when mutated, cause pontocerebellar hypoplasia with arthrogryposis.

Indexed as

Amino Acid SequenceAnimalsBrainCell AdhesionDisease Models, AnimalExome SequencingGene ExpressionHumansKinesinsMagnetic Resonance ImagingMiceModels, MolecularOlivopontocerebellar AtrophiesProtein ConformationSpinal Muscular Atrophies of ChildhoodKIF26B protein, humanKinesinsarthrogryposisKIF26Bkinesinmicrocephalypontocerebellar hypoplasia

Identifiers

PMID30151950
PMCPMC6481602
OpenAlexW2888995048

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.