Info-pedia : Huntington’s Disease

Info-pedia : Huntington’s Disease

Huntington’s Disease (HD): A Quick Overview

  • Definition: Inherited disorder causing gradual breakdown and death of neurons in specific brain regions.
  • Affected Areas: Targets brain regions controlling voluntary movement, thinking, and memory.

Genetic Basis: HTT Gene Mutation

  • Key Gene: HTT gene carries a mutation in Huntington’s patients.
  • Protein Involved: Mutated HTT gene encodes abnormal huntingtin (Htt) protein.

Fruit Fly Study Insights

  • Model Organism: Fruit flies (Drosophila melanogaster) genetically modified for study.
  • Human Mutation Representation: Engineered flies expressed mutated human HTT gene polyglutamine tract in their nervous system.

Yod1 Gene Discovery

  • Identified Gene: Yod1 gene found crucial in the study.
  • Therapeutic Potential: Overexpression of Yod1 gene in flies removed disease-like effects.

Potential Therapeutic Avenue

  • Implication: Yod1 gene identified as a potential target for therapeutic intervention in humans.
  • Hope for Treatment: Opens avenues for developing interventions to counteract Huntington's disease effects.