Evidence map›Paper›PMID 37553803›Full record

ArticleAnnals of clinical and translational neurology2023

Pure cerebellar ataxia due to bi-allelic PRDX3 variants including recurring p.Asp202Asn.

Stephanie Efthymiou, Luiz E Novis, Georgios Koutsis, Chrysoula Koniari, Reza Maroofian, Valentina Turchetti, Georgios Velonakis, Luiz F Vasconcellos, Salmo Raskin, Varunvenkat M Srinivasan and 6 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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

16 authors at 6 institutions in 4 countries.

Stephanie EfthymiouDepartment of Neuromuscular Disorders, UCL Queen Square Institute of Neurology, London, WC1N 3BG, UK.ORCID 0000-0003-4900-9877
Luiz E NovisNeurological Diseases Group, Postgraduate Program of Internal Medicine, Hospital de Clínicas, Federal University of Paraná, Curitiba, Paraná, Brazil.ORCID 0000-0003-1479-2953
Georgios KoutsisNeurogenetics Unit, 1st Department of Neurology, Eginition Hospital, National and Kapodistrian University of Athens, Athens, Greece.
Chrysoula KoniariNeurogenetics Unit, 1st Department of Neurology, Eginition Hospital, National and Kapodistrian University of Athens, Athens, Greece.
Reza MaroofianDepartment of Neuromuscular Disorders, UCL Queen Square Institute of Neurology, London, WC1N 3BG, UK.
Valentina TurchettiDepartment of Neuromuscular Disorders, UCL Queen Square Institute of Neurology, London, WC1N 3BG, UK.
Georgios Velonakis2nd Department of Radiology, Medical School, Attikon Hospital, National and Kapodistrian University of Athens, Athens, Greece.
Luiz F VasconcellosInstitute of Neurology, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0001-9080-7833
Salmo RaskinGenetika Laboratoty, Curitiba, Paraná, Brazil.ORCID 0000-0002-7191-0592
Varunvenkat M SrinivasanDepartment of Pediatric Neurology, Indira Gandhi Institute of Child Health, Bangalore, India.
Alistair T PagnamentaNIHR Biomedical Research Centre, Wellcome Centre for Human Genetics, University of Oxford, Oxford, UK.
Yaramanchanahalli B ArunDepartment of Pediatric Neurology, Indira Gandhi Institute of Child Health, Bangalore, India.
Uddhava V KinhalDepartment of Pediatric Neurology, Indira Gandhi Institute of Child Health, Bangalore, India.
Vykuntaraju K GowdaDepartment of Pediatric Neurology, Indira Gandhi Institute of Child Health, Bangalore, India.
Helio A G TeiveNeurological Diseases Group, Postgraduate Program of Internal Medicine, Hospital de Clínicas, Federal University of Paraná, Curitiba, Paraná, Brazil.ORCID 0000-0003-2305-1073
Henry HouldenDepartment of Neuromuscular Disorders, UCL Queen Square Institute of Neurology, London, WC1N 3BG, UK.
Indira Gandhi Institute of Child Health · INNational Hospital for Neurology and Neurosurgery · GBNational and Kapodistrian University of Athens · GRHospital de Clínicas Universidade Federal do Paraná · BRCentre for Human Genetics · GBUniversidade Federal do Rio de Janeiro · BR

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0601943Medical Research Council MR/S005021/1Medical Research Council MR/S01165X/1Wellcome TrustWellcome Trust WT093205MAWellcome Trust WT104033AIA
6 · The paper itself

Abstract

Bi-allelic variants in peroxiredoxin 3 (PRDX3) have only recently been associated with autosomal recessive spinocerebellar ataxia characterized by early onset slowly progressive cerebellar ataxia, variably associated with hyperkinetic and hypokinetic features, accompanied by cerebellar atrophy and occasional olivary and brainstem involvement. Herein, we describe a further simplex case carrying a reported PRDX3 variant as well as two additional cases with novel variants. We report the first Brazilian patient with SCAR32, replicating the pathogenic status of a known variant. All presented cases from the Brazilian and Indian populations expand the phenotypic spectrum of the disease by displaying prominent neuroradiological findings. SCAR32, although rare, should be included in the differential diagnosis of sporadic or recessive childhood and adolescent-onset pure and complex cerebellar ataxia.

Indexed as

Cerebellar AtaxiaSpinocerebellar AtaxiasSpinocerebellar DegenerationsAdolescentAllelesChildHumansPeroxiredoxin IIIPeroxiredoxin IIIPRDX3 protein, human

Identifiers

PMID37553803
PMCPMC10578881
OpenAlexW4385684783

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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.