ArticleNature medicine2024
Increased frequency of repeat expansion mutations across different populations.
Article in Nature medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled 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.
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.
Who cites it
56 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Current knowledge of Huntington's disease-like 2 genetic testing, clinical presentation, and patient experiences: A systematic review.Journal of Huntington's disease · 2026Pooled it
- Detection of repeat expansion variants using next generation sequencing: A points to consider statement of the American College of Medical Genetics and Genomics (ACMG).Genetics in medicine : official journal of the American College of Medical Genetics · 2026Guideline
- Discovery of a mutation-containing circRNA in polyglutamine disease through systematic analysis of RNAs with CAG repeats.RNA biology · 2026Article
- Distinct small-fiber dysfunction profiles in CMT1A and RFC1 disease: a multimodal study.Journal of neurology · 2026Article
- Population-scale disease-associated tandem repeat analysis reveals locus and ancestry-specific insights.Nature communications · 2026Article
- Autophagy at the Crossroads of Protein and RNA Toxicity in Repeat Expansion Cerebellar Ataxias.Cells · 2026Review
- Clinical implications of loss of interruption variants for diagnosis, genetic counselling, and clinical trials in Huntington's disease.Journal of Huntington's disease · 2026Review
- Dissecting the relationship between haplotypes around ATXN2 CAG repeats and the number of CAA interruptions by long-read sequencing.medRxiv : the preprint server for health sciences · 2026Article
- Reconciling the effects of PMS2 in different repeat expansion disease models supports a common expansion mechanism.PNAS nexus · 2026Article
- Age-based risk estimates for C9orf72RE-related diseases: Theoretical developments and added value for genetic counseling.PLoS genetics · 2026Article
- Phenotype and Genetics of Spinocerebellar Ataxia Type 27B: Novel Movement-disorder Features, Cognitive Impairment, and Repeat Expansion Findings.Cerebellum (London, England) · 2026Article
- Repeat expansions in Parkinson's disease and parkinsonism across ancestries: insights from a global genetic cohort.medRxiv : the preprint server for health sciences · 2026Article
- Exploring barriers to clinical trial readiness among the myotonic dystrophy community: a mixed-methods study.Orphanet journal of rare diseases · 2026Article
- Tandem repeat variation within and between species reveals signatures of selection in humans and chimpanzees.bioRxiv : the preprint server for biology · 2026Article
- High Prevalence of SOD1 Pathogenic Variants in the UK Biobank: Implications for Early Intervention in Amyotrophic Lateral Sclerosis.Annals of neurology · 2026Article
- Motor, Extrapyramidal, and Cognitive Involvement in RFC1 Disease: A Systematic Review and Meta-Analysis.Neurology. Genetics · 2026Review
- CGG repeat expansions in Charcot-Marie-Tooth disease: insights from the 100 000 Genomes Project.Journal of neurology, neurosurgery, and psychiatry · 2026Article
- Computational Short Tandem Repeat Genotyping Reveals Clinically Relevant Expansions in a Large Turkish Neurodegeneration Disease Cohort.International journal of molecular sciences · 2026Article
- Article
- Reframing AI for Rare Disease Recognition.Research square · 2026Article
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Authors and funding
30 authors.
Funding
Abstract
Repeat expansion disorders (REDs) are a devastating group of predominantly neurological diseases. Together they are common, affecting 1 in 3,000 people worldwide with population-specific differences. However, prevalence estimates of REDs are hampered by heterogeneous clinical presentation, variable geographic distributions and technological limitations leading to underascertainment. Here, leveraging whole-genome sequencing data from 82,176 individuals from different populations, we found an overall disease allele frequency of REDs of 1 in 283 individuals. Modeling disease prevalence using genetic data, age at onset and survival, we show that the expected number of people with REDs would be two to three times higher than currently reported figures, indicating underdiagnosis and/or incomplete penetrance. While some REDs are population specific, for example, Huntington disease-like 2 in Africans, most REDs are represented in all broad genetic ancestries (that is, Europeans, Africans, Americans, East Asians and South Asians), challenging the notion that some REDs are found only in specific populations. These results have worldwide implications for local and global health communities in the diagnosis and counseling of REDs.
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Registered trials
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.