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Updated: Jul 16, 2026
10:52
Efficient and Scalable Production of Full-length Human Huntingtin Variants in Mammalian Cells using a Transient Expression System
Published on: December 10, 2021
Genetic criteria for Huntington's disease pathogenesis
James F Gusella1, Marcy Macdonald
1Center for Human Genetic Research, Massachusetts General Hospital, CPZN-5830, Boston, MA 02114, USA. gusella@helix.mgh.harvard.edu
Brain Research Bulletin
|March 14, 2007
Summary
Genetic analysis is crucial for understanding Huntington
Area of Science:
- Human genetics
- Molecular biology
- Neurodegenerative diseases
Background:
- Huntington's disease (HD) was one of the first human diseases where genetic analysis identified the causative gene without prior knowledge of the defect.
- The discovery of the trinucleotide repeat expansion in the HD gene opened new avenues for research into its neuropathology.
Purpose of the Study:
- To highlight the continued critical role of genetic strategies in unraveling the molecular mechanisms of Huntington's disease pathogenesis.
- To explore how genetic analysis can identify early disease events and potential therapeutic targets.
- To investigate the potential of identifying modifier genes for new therapeutic interventions.
Main Methods:
- Unbiased molecular genetic analysis to map and clone the Huntington's disease gene.
- Investigation of early pathogenic events preceding traditional pathology.
- Identification of non-linked genetic variations influencing HD pathogenesis.
Main Results:
- Genetic analysis successfully identified the HD gene and its trinucleotide repeat expansion, revealing the root cause of the disorder.
- Genetic strategies enable the study of early molecular events, offering insights into disease initiation.
- Identification of genetic variations altering HD course promises to reveal modifier genes and biological pathways.
Conclusions:
- Unbiased genetic strategies have been instrumental in understanding the molecular basis of Huntington's disease.
- Continued application of genetic analysis is vital for identifying therapeutic targets and accelerating treatment development for HD.
- Identifying modifier genes offers a promising route for pharmacological intervention and novel therapeutic strategies.
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