Evidence map›Paper›PMID 22258533›Full record

ArticleEuropean journal of human genetics : EJHG2012

KIF1A missense mutations in SPG30, an autosomal recessive spastic paraplegia: distinct phenotypes according to the nature of the mutations.

Stephan Klebe, Alexander Lossos, Hamid Azzedine, Emeline Mundwiller, Ruth Sheffer, Marion Gaussen, Cecilia Marelli, Magdalena Nawara, Wassila Carpentier, Vincent Meyer and 13 more

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In one paragraph

Article in European journal of human genetics : EJHG, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 153 citations in OpenAlex.

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  18. A plant flavonol and genetic suppressors rescue a pathogenic mutation associated with kinesin in neurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
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21 more citing papers are in PubMed but not listed here.

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

23 authors at 7 institutions in 2 countries.

Stephan KlebeINSERM, U975, Paris, France.
Alexander Lossos
Hamid Azzedine
Emeline Mundwiller
Ruth Sheffer
Marion Gaussen
Cecilia Marelli
Magdalena Nawara
Wassila Carpentier
Vincent Meyer
Agnès Rastetter
Elodie Martin
Delphine Bouteiller
Laurent Orlando
Gabor Gyapay
Khalid H El-Hachimi
Batel Zimmerman
Moriya Gamliel
Adel Misk
Israela Lerer
Alexis Brice
Alexandra Durr
Giovanni Stevanin
Sorbonne Université · FRHadassah Medical Center · ILInserm · FRCentre de Génétique Moléculaire · FRCentre National de la Recherche Scientifique · FRGenoscope · FRShaare Zedek Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hereditary spastic paraplegias (HSPs) are a clinically and genetically heterogeneous group of neurodegenerative diseases characterised by progressive spasticity in the lower limbs. The nosology of autosomal recessive forms is complex as most mapped loci have been identified in only one or a few families and account for only a small percentage of patients. We used next-generation sequencing focused on the SPG30 chromosomal region on chromosome 2q37.3 in two patients from the original linked family. In addition, wide genome scan and candidate gene analysis were performed in a second family of Palestinian origin. We identified a single homozygous mutation, p.R350G, that was found to cosegregate with the disease in the SPG30 kindred and was absent in 970 control chromosomes while affecting a strongly conserved amino acid at the end of the motor domain of KIF1A. Homozygosity and linkage mapping followed by mutation screening of KIF1A allowed us to identify a second mutation, p.A255V, in the second family. Comparison of the clinical features with the nature of the mutations of all reported KIF1A families, including those reported recently with hereditary sensory and autonomic neuropathy, suggests phenotype-genotype correlations that may help to understand the mechanisms involved in motor neuron degeneration. We have shown that mutations in the KIF1A gene are responsible for SPG30 in two autosomal recessive HSP families. In published families, the nature of the KIF1A mutations seems to be of good predictor of the underlying phenotype and vice versa.

Indexed as

Mutation, MissenseChromosome MappingChromosomes, Human, Pair 2FamilyGenes, RecessiveGenetic HeterogeneityHomozygoteHumansKinesinsPedigreePhenotypeSpastic Paraplegia, HereditaryKIF1A protein, humanKinesins

Identifiers

PMID22258533
PMCPMC3355258
OpenAlexW1987390280

What OpenQuestion holds

Textmetadata
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.