Genetic Current · Patients & Families

Genetics news for patients and families

Plain-language summaries for patients and families with an interest in genetics. Educational only — not medical advice.

154 stories · Last updated

Illustration for rare disease story
Preprint · not peer-reviewed Researchers · Genetic Counsellors · Educators

Preprint: mechanism-selective deep mutational scanning distinguishes ERCC2 disease phenotypes at residue level

A yeast-complementation deep mutational scan of nearly all XPD amino acid substitutions separates ERCC2 variants that disrupt nucleotide excision repair from those that disrupt transcription, offering a functional framework for interpreting pathogenic variants in xeroderma pigmentosum and trichothiodystrophy.

2026-09-28 · 1 source · bioRxiv (Cold Spring Harbor Laboratory)
Illustration for generic story
Preprint · not peer-reviewed Researchers · Genetic Counsellors · Educators

Preprint: C9orf72 intermediate alleles expand in parental transmission, suggesting a premutation route to ALS and FTD

A bioRxiv preprint presents evidence that C9orf72 alleles carrying more than 18 hexanucleotide repeats are unstable across generations and can expand toward the pathogenic range, offering a possible explanation for the high rate of apparently sporadic ALS and frontotemporal dementia.

2026-09-16 · 1 source · bioRxiv (Cold Spring Harbor Laboratory)

About Genetic Current

Educational summaries of public genetics news

Genetic Current is the news section of Evagene, an academic, research, and educational pedigree-modelling platform. Stories are AI-drafted summaries of items from trusted public sources, written for researchers, clinicians, educators, students, genealogists, and patients with an interest in genetics. Summaries are for educational and research purposes only and are not medical advice.

Join the Evagene Alpha Waiting List