Evidence map›Paper›PMID 36703500›Full record

ReviewRevista de neurologia2023

[Adult-onset sensory neuropathy and ataxia as a clinical manifestation of POLG gene mutations].

C García-Cabo, P Carvajal-García, I Fernández-Vega, J Peña-Suárez, V Mateos-Marcos, P Suárez-Santos, V Álvarez-Martínez, G Morís-de la Tassa

Open access · greenAbstract readReviewEnglish Abstract
In one paragraph

Review in Revista de neurologia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

C García-CaboHospital Universitario Central de Asturias, Oviedo, España.
P Carvajal-GarcíaHospital Universitario Central de Asturias, Oviedo, España.
I Fernández-VegaHospital Universitario Central de Asturias, Oviedo, España.
J Peña-SuárezHospital Universitario Central de Asturias, 33006 Oviedo, España.
V Mateos-MarcosCentro Médico de Asturias, Oviedo, España.
P Suárez-SantosHospital Universitario San Agustín, Avilés, España.
V Álvarez-MartínezHospital Universitario Central de Asturias, 33006 Oviedo, España.
G Morís-de la TassaHospital Universitario Central de Asturias, Oviedo, España.
Hospital Universitario Central de Asturias · ESHospital Universitario San Agustín · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSensory ataxia is a frequent symptom in numerous neurological pathologies, being a frequent clinical manifestation in diseases related to genes influencing mitochondrial metabolism, such as POLG. The aim is to describe the differential characteristics of four patients with pathogenic variants in the POLG gene with clinical expression in the form of adult-onset ataxia and sensory neuropathy. PATIENTS AND

methodsWe reviewed the clinical features of patients diagnosed with POLG pathogenic variants from a tertiary hospital.

resultsThree men and one woman (mean age: 40 years; 27-46) with no family history were studied with symptoms for 10 years. All patients developed a gait disturbance related to sensory ataxia. All patients had oculomotor abnormalities. The neurophysiological study showed a sensory axonal neuropathy. Brain magnetic resonance imaging studies showed atrophy and cerebellar white matter lesion and muscle magnetic resonance imaging showed fatty substitution in thigh and calf muscles without a specific pattern. A molecular study revealed pathogenic variants in the POLG gene.

conclusionsIn cases of adult-onset sensory ataxia, the molecular analysis of the POLG gene should be considered, especially if associated with sensory neuropathy or ophthalmoparesis.

Indexed as

Cerebellar AtaxiaPeripheral Nervous System DiseasesAdultAtaxiaDNA-Directed DNA PolymeraseDNA Polymerase gammaFemaleHumansMaleMiddle AgedMutationDNA-Directed DNA PolymeraseDNA Polymerase gammaPOLG protein, human

Identifiers

PMID36703500
PMCPMC10364044
OpenAlexW4318263401

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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.