Related Experiment Video
Updated: Nov 1, 2025

Efficient and Scalable Production of Full-length Human Huntingtin Variants in Mammalian Cells using a Transient Expression System
Published on: December 10, 2021
Huntington's disease: nearly four decades of human molecular genetics
James F Gusella1,2,3, Jong-Min Lee1,2,4, Marcy E MacDonald1,2,4
1Molecular Neurogenetics Unit, Center for Genomic Medicine, Massachusetts General Hospital, Boston, MA 02114, USA.
Insights
Huntington's disease (HD) is a progressive neurogenetic disorder with no current treatments. Research using human molecular genetics aims to find disease-modifying therapies by understanding its causes and identifying drug targets.
Area of Science:
- Neurogenetics
- Molecular Biology
- Pharmacology
Background:
- Huntington's disease (HD) is a severe, inherited neurodegenerative disorder.
- First described in the 19th century, HD remains without disease-modifying treatments.
- HD research has pioneered the use of human molecular genetics.
Purpose of the Study:
- To leverage human molecular genetic strategies for HD research.
- To identify the genetic basis of Huntington's disease.
- To understand the pathogenesis of HD and discover therapeutic targets.
Main Methods:
- Application of human molecular genetic strategies.
- Analysis of familial data for genetic linkage.
- Pathogenesis studies.
Main Results:
- Identification of disease-causing genes for HD.
- Elucidation of molecular mechanisms underlying HD pathogenesis.
- Establishment of rational targets for therapeutic development.
Conclusions:
- Human molecular genetics is crucial for advancing HD research.
- Understanding HD genetics and pathogenesis is key to developing treatments.
- Active family participation is vital for progress in HD research.
Abstract:
Huntington's disease (HD) is a devastating neurogenetic disorder whose familial nature and progressive course were first described in the 19th century but for which no disease-modifying treatment is yet available. Through the active participation of HD families, this disorder has acted as a flagship for the application of human molecular genetic strategies to identify disease genes, understand pathogenesis and identify rational targets for development of therapies.
Related Concept Videos
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
Incomplete Dominance
Genetic Lingo
Animal Mitochondrial Genetics
Genome-wide Association Studies-GWAS
GWAS does not require the identification of the target gene involved in...

