Evidence map›Paper›PMID 33105723›Full record

ArticleBrain sciences2020

The Phenotypic Spectrum of 47 Czech Patients with Single, Large-Scale Mitochondrial DNA Deletions.

Nicole Anteneová, Silvie Kelifová, Hana Kolářová, Alžběta Vondráčková, Iveta Tóthová, Petra Lišková, Martin Magner, Josef Zámečník, Hana Hansíková, Jiří Zeman and 2 more

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Diabetes, macrocytosis, and skin changes in large-scale mtDNA deletion.Journal of pediatric endocrinology & metabolism : JPEM · 2025
    Article
  2. Article
  3. Kearns-Sayre syndrome case. Novel 5,9 kb mtDNA deletion.Molecular genetics & genomic medicine · 2023
    Article
  4. Article
  5. 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

12 authors at 1 institution in 1 country.

Nicole AnteneováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Silvie KelifováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Hana KolářováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Alžběta VondráčkováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Iveta TóthováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Petra LiškováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Martin MagnerDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Josef ZámečníkDepartment of Pathology and Molecular Medicine, Second Faculty of Medicine, Charles University and Motol University Hospital, V Úvalu 84, 150 06 Prague 5, Czech Republic.
Hana HansíkováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Jiří ZemanDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Markéta TesařováDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.ORCID 0000-0002-5141-2289
Tomáš HonzíkDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Ke Karlovu 2, 128 08 Prague 2, Czech Republic.
Charles University · CZ

Funding

Agentura Pro Zdravotnický Výzkum České Republiky 17-30965AProgress Q26/LF1Rozvoj výzkumné organizace Všeobecné fakultní nemocnice 64165Specifický vysokoškolský výzkum 260367Univerzitní výzkumná centra 204064
6 · The paper itself

Abstract

backgroundIn this retrospective study, we analysed clinical, biochemical and molecular genetic data of 47 Czech patients with Single, Large-Scale Mitochondrial DNA Deletions (SLSMD).

methodsThe diagnosis was based on the long-range PCR (LX-PCR) screening of mtDNA isolated from muscle biopsy in 15 patients, and from the buccal swab, urinary epithelial cells and blood in 32 patients.

resultsA total of 57% patients manifested before the age of 16. We did not find any significant difference between paediatric and adult manifestation in either the proportion of patients that would develop extraocular symptoms, or the timespan of its progression. The survival rate in patients with Pearson Syndrome reached 60%. Altogether, five patients manifested with

conclusionsPaediatric manifestation of Progressive External Ophthalmoplegia (PEO) is not associated with a higher risk of multisystemic involvement. Contrary to PEO and Kearns-Sayre Syndrome Spectrum, Pearson Syndrome still contributes to a significant childhood mortality. SLSMD should be considered even in cases with

Indexed as

Kearns-Sayre Syndrome (KSS) SpectrummtDNAPearson SyndromeProgressive External Ophthalmoplegia (PEO)Single, Large-Scale Mitochondrial DNA Deletions (SLSMD)

Identifiers

PMID33105723
PMCPMC7690373
OpenAlexW3093693779

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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.