Evidence map›Paper›PMID 31594988›Full record

ArticleScientific reports2019

Mutational Spectrum of Spast (Spg4) and Atl1 (Spg3a) Genes In Russian Patients With Hereditary Spastic Paraplegia.

V A Kadnikova, G E Rudenskaya, A A Stepanova, I G Sermyagina, O P Ryzhkova

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Frontiers in neuroscience · 2019
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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

5 authors at 1 institution in 1 country.

V A KadnikovaFederal State Budgetary Institution "Research Centre For Medical Genetics", Moscow, 115478, Russia. vkadnikova@gmail.com.ORCID http://orcid.org/0000-0002-1245-4881
G E RudenskayaFederal State Budgetary Institution "Research Centre For Medical Genetics", Moscow, 115478, Russia.ORCID http://orcid.org/0000-0002-8244-9367
A A StepanovaFederal State Budgetary Institution "Research Centre For Medical Genetics", Moscow, 115478, Russia.ORCID http://orcid.org/0000-0003-0416-8137
I G SermyaginaFederal State Budgetary Institution "Research Centre For Medical Genetics", Moscow, 115478, Russia.ORCID http://orcid.org/0000-0001-9047-1938
O P RyzhkovaFederal State Budgetary Institution "Research Centre For Medical Genetics", Moscow, 115478, Russia.ORCID http://orcid.org/0000-0003-1285-9093
Research Centre for Medical Genetics · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hereditary spastic paraplegia (HSP) comprises a heterogeneous group of neurodegenerative disorders, it share common symptom - of progressive lower spastic paraparesis. The most common autosomal dominant (AD) forms of HSP are SPG4 (SPAST gene) and SPG3 (ATL1 gene). In the current research we investigated for the first time the distribution of pathogenic mutations in SPAST and ATL1 genes within a large cohort of Russian HSP patients (122 probands; 69 famillial cases). We determined the frequencies of genetic abnormalities using Sanger sequencing, multiplex ligation-dependent probe amplification (MLPA), and Next Generation Sequencing (NGS) of targeted gene panels. As a result, SPG4 was diagnosed in 30.3% (37/122) of HSP cases, where the familial cases represented 37.7% (26/69) of SPG4. In total 31 pathogenic and likely pathogenic variants were detected in SPAST, with 14 new mutations. Among all detected SPAST variants, 29% were gross deletions and duplications. The proportion of SPG3 variants in Russian cohort was 8.2% (10/122) that were all familial cases. All 10 detected ATL1 mutations were missense substitutions, most of which were in the mutational hot spots of 4, 7, 8, 12 exons, with 2 novel mutations. This work will be helpful for the populational genetics of HSP understanding.

Indexed as

Genetic Predisposition to DiseaseAdolescentAdultAgedChildChild, PreschoolExonsFemaleGenotypeGTP-Binding ProteinsHigh-Throughput Nucleotide SequencingHumansMaleMembrane ProteinsMiddle AgedMotor NeuronsATL1 protein, humanGTP-Binding ProteinsMembrane ProteinsSpastinSPAST protein, human

Identifiers

PMID31594988
PMCPMC6783457
OpenAlexW2979769917

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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.