Evidence map›Paper›PMID 32818658›Full record

ArticleEuropean journal of medical genetics2020

A novel homozygous KY variant causing a complex neurological disorder.

Beenish Arif, Arisha Rasheed, Kishore R Kumar, Amara Fatima, Ghazanfar Abbas, Elizabeth Wohler, Nara Sobriera, Katja Lohmann, Sadaf Naz, Baylor-Hopkins Center for Mendelian Genomics

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In one paragraph

Article in European journal of medical genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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

10 authors.

Beenish ArifSchool of Biological Sciences, University of the Punjab, Lahore, Pakistan.
Arisha RasheedSchool of Biological Sciences, University of the Punjab, Lahore, Pakistan.
Kishore R KumarMolecular Medicine Laboratory, Concord Repatriation General Hospital, Sydney, Australia; Kinghorn Centre for Clinical Genomics, Garvan Institute of Medical Research, Darlinghurst, NSW, Australia; Sydney Medical School, University of Sydney, Sydney, Australia.
Amara FatimaSchool of Biological Sciences, University of the Punjab, Lahore, Pakistan.
Ghazanfar AbbasSchool of Biological Sciences, University of the Punjab, Lahore, Pakistan.
Elizabeth WohlerMcKusick-Nathans Department of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Nara SobrieraMcKusick-Nathans Department of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Katja LohmannInstitute of Neurogenetics, University of Lubeck, Lubeck, Germany.
Sadaf NazSchool of Biological Sciences, University of the Punjab, Lahore, Pakistan. Electronic address: naz.sbs@pu.edu.pk.
Baylor-Hopkins Center for Mendelian Genomics

Funding

Baylor-Johns Hopkins Center for Mendelian GeneticsU54HG006542 · NHGRI · JOHNS HOPKINS UNIVERSITY · PI VALLE, DAVID · 2012 to 2015
$15.6M
NHGRI NIH HHS U54 HG006542
6 · The paper itself

Abstract

Mutations in the gene kyphoscoliosis peptidase (KY) are known to cause myofibrillar myopathy-7 and hereditary spastic paraplegia. We investigated the genetic cause of a complex neurological phenotype in a consanguineous Pakistani family with four affected members, manifesting lower limb spasticity and weakness, toe walking, pes equinovarus, and a speech disorder. Genome-wide linkage analysis with microsatellite markers delineated chromosome 3q22.2-q24 harboring the disease gene. Whole exome sequencing was performed for two subjects, identifying a homozygous 14-bp frameshift deletion NM_178554.6:c.842_855del; p(Val281GlyfsTer18) in KY. The variant segregated with the phenotype and was absent from public databases and 100 ethnically matched controls. We confirm a novel homozygous KY variant causing a complex neurological phenotype in this family. A review of previously reported KY variants suggests that variants in this gene can cause a spectrum of neurological phenotypes.

Indexed as

PhenotypeChildFemaleFrameshift MutationGaitHomozygoteHumansMaleMyopathies, Structural, CongenitalPedigreePeptide HydrolasesSpastic Paraplegia, HereditarySpeechKY protein, humanPeptide HydrolasesHereditary spastic paraplegiaKYKyphoscoliosis peptidasePesequinovarusSpeech disorder

Identifiers

PMID32818658
PMCPMC7554104

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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.