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Updated: Aug 6, 2025

Characterizing Histone Post-translational Modification Alterations in Yeast Neurodegenerative Proteinopathy Models
Published on: March 24, 2019
Histone lysine methyltransferase-related neurodevelopmental disorders: current knowledge and saRNA future therapies
Charlotte Roth1, Helena Kilpinen2,3, Manju A Kurian1,4
1Molecular Neurosciences, Developmental Neurosciences Programme, Zayed Centre for Research into Rare Disease in Children, Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.
Histone lysine methyltransferases are crucial for brain development. Mutations cause neurodevelopmental disorders, and understanding their role may lead to new RNA-based therapies for these conditions.
Area of Science:
- Epigenetics and Neurobiology
- Molecular Biology
- Genetics
Background:
- Neurodevelopmental disorders stem from genetic mutations affecting brain development.
- Chromatin remodelers, including histone lysine methyltransferases, are vital for neurogenesis.
- Mutations in histone lysine methyltransferases cause neurodevelopmental disorders due to haploinsufficiency.
Purpose of the Study:
- To review the role of histone lysine methyltransferases in neuronal development and disease.
- To explore RNA-based technologies as potential therapeutics for histone lysine methyltransferase-related disorders.
- To highlight the need for patient-derived neuronal models for therapeutic development.
Main Methods:
- Literature review of histone lysine methyltransferases in neurodevelopment and oncology.
- Analysis of studies on animal models and patient-derived cell lines.
- Discussion of RNA-based technologies, specifically small-activating RNAs.
Main Results:
- Histone lysine methyltransferases regulate crucial cellular processes like self-renewal, cell fate, and apoptosis.
- Dysregulation of histone lysine methyltransferases is implicated in cancer progression and drug resistance.
- Knowledge gaps exist regarding their specific roles in neuronal development and related disorders.
Conclusions:
- Histone lysine methyltransferases are critical for normal brain development.
- Targeting histone lysine methyltransferases presents a therapeutic avenue for neurodevelopmental disorders.
- Small-activating RNA technology offers a promising, novel therapeutic strategy for future treatment.
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