Evidence map›Paper›PMID 21725714›Full record

ArticleJournal of neurology2012

Mitochondrial DNA polymorphisms/haplogroups in hereditary spastic paraplegia.

Elena Sánchez-Ferrero, Eliecer Coto, Ana I Corao, Marta Díaz, Josep Gámez, Jesús Esteban, Juan F Gonzalo, Samuel I Pascual-Pascual, Adolfo López De Munaín, Germán Morís and 4 more

Abstract read
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In one paragraph

Article in Journal of neurology, 2012. 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
0.8field-weighted citation impact, top 35% 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, 12 citations in OpenAlex.

  1. Journal of neuromuscular diseases · 2026
    Review
  2. Hereditary Spastic Paraplegia: An Update.International journal of molecular sciences · 2022
    Review
  3. Recent advances in clinical neurogenetics.Journal of neurology · 2013
    Review
  4. Review
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

14 authors at 7 institutions in 1 country.

Elena Sánchez-FerreroLaboratory of Molecular Genetics, Laboratory of Medicine, Hospital Universitario Central de Asturias, 33006, Oviedo, Spain.
Eliecer Coto
Ana I Corao
Marta Díaz
Josep Gámez
Jesús Esteban
Juan F Gonzalo
Samuel I Pascual-Pascual
Adolfo López De Munaín
Germán Morís
Jon Infante
Emilia Del Castillo
Celedonio Márquez
Victoria Alvarez
Hospital Universitario Central de Asturias · ESResearch Institute Hospital 12 de Octubre · ESBiogipuzkoa Health Research Institute · ESHospital Universitario La Paz · ESHospital Universitario Rey Juan Carlos · ESHospital Universitario Virgen del Rocío · ESMarqués de Valdecilla University Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dysfunction could contribute to the development of spastic paraplegia. Among others, two of the genes implicated in hereditary spastic paraplegia encoded mitochondrial proteins and some of the clinical features frequently found in these patients resemble those observed in patients with mitochondrial DNA (mtDNA) mutations. We investigated the association between common mtDNA polymorphisms and spastic paraplegia. The ten mtDNA polymorphisms that defined the common European haplogroups were determined in 424 patients, 19% with a complicated phenotype. A rare haplogroup was associated with the disease in patients without a SPG3A, SPG4, or SPG7 mutation. Allele 10398G was more frequent among patients with a pure versus complicated phenotype. This mtDNA polymorphism was previously associated with the risk of developing other neurodegenerative diseases. In conclusion, some mtDNA polymorphisms could contribute to the development of spastic paraplegia or act as modifiers of the phenotype.

Indexed as

Polymorphism, GeneticAdenosine TriphosphatasesAdolescentAdultAgedATPases Associated with Diverse Cellular ActivitiesChildChild, PreschoolDNA, MitochondrialFemaleGTP-Binding ProteinsHaplotypesHumansInfantMaleMembrane ProteinsAdenosine TriphosphatasesATL1 protein, humanATPases Associated with Diverse Cellular ActivitiesDNA, MitochondrialGTP-Binding ProteinsMembrane ProteinsMetalloendopeptidasesSpastinSPAST protein, humanSPG7 protein, human

Identifiers

PMID21725714
OpenAlexW1964958816

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.