Evidence map›Paper›PMID 39273681›Full record

ArticleInternational journal of molecular sciences2024

The Study of the Inheritance Mechanisms of Myotonic Dystrophy Type 1 (DM1) in Families from the Republic of North Ossetia-Alania.

Sofya A Ionova, Aysylu F Murtazina, Andrey A Marakhonov, Olga A Shchagina, Nina V Ryadninskaya, Inna S Tebieva, Vitaly V Kadyshev, Artem O Borovikov, Evgeny K Ginter, Sergey I Kutsev and 1 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2024. 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
–field-weighted citation impact
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.

  1. Article
  2. 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

11 authors.

Sofya A IonovaResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.ORCID 0000-0002-1326-8706
Aysylu F MurtazinaResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.ORCID 0000-0001-7023-7378
Andrey A MarakhonovResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.ORCID 0000-0002-0972-5118
Olga A ShchaginaResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.ORCID 0000-0003-4905-1303
Nina V RyadninskayaResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.
Inna S TebievaNorth Ossetian State Medical Academy of the Ministry of Health of the Russian Federation, Pushkinskaya St., 40, Republic of North Ossetia-Alania, 362019 Vladikavkaz, Russia.
Vitaly V KadyshevResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.ORCID 0000-0001-7765-3307
Artem O BorovikovResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.ORCID 0000-0001-5871-8005
Evgeny K GinterResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.
Sergey I KutsevResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.
Rena A ZinchenkoResearch Centre for Medical Genetics, Moskvorechie Str. 1, 115522 Moscow, Russia.ORCID 0000-0003-3586-3458

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myotonic dystrophy type 1 (DM1) is a multisystem disorder with progressive myopathy and myotonia. The clinical study was conducted in the Republic of North Ossetia-Alania (RNOA), and in it 39 individuals from 17 unrelated families were identified with DM1. Clinical presentations varied, including muscle weakness, fatigue, intellectual disability, hypersomnia, ophthalmological abnormalities, and alopecia. Using clinical and genotyping data, we confirmed the diagnosis and enabled the study of CTG-repeat anticipation and DM1 prevalence in the Ossetian and Ingush populations. CTG expansion correlated with age of onset, with clinical severity, and with offspring showing more severe symptoms than parents. In many families, the youngest child had a more severe DM1 phenotype than older siblings. The prevalence was 14.17 per 100,000 in Ossetians and 18.74 per 100,000 in Ingush people, aligning with global data. Segregation analysis showed a higher frequency of maternal transmission. The study highlights the clinical and genetic heterogeneity of DM1 and its dependence on repeat expansion and paternal and maternal age.

Indexed as

Myotonic DystrophyTrinucleotide Repeat ExpansionAdolescentAdultAge of OnsetChildChild, PreschoolFemaleGenotypeHumansMaleMiddle AgedPedigreePhenotypePrevalenceYoung Adultanticipationmyotonic dystrophy type 1 (DM1)population analysisRepublic of North Ossetia-AlaniaRNOAsegregation analysisstatistical analysisthe DMPK gene

Identifiers

PMID39273681
PMCPMC11395446

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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.