Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: May 29, 2026

Purification of Transcripts and Metabolites from Drosophila Heads
12:49

Purification of Transcripts and Metabolites from Drosophila Heads

Published on: March 15, 2013

Modeling human trinucleotide repeat diseases in Drosophila.

Zhenming Yu1, Nancy M Bonini

  • 1Department of Biology, 415 S University Ave., University of Pennsylvania, PA, USA.

International Review of Neurobiology
|September 13, 2011
PubMed
Summary

Fruit fly (Drosophila) models are crucial for understanding human trinucleotide repeat disorders. Studies reveal the roles of protein interactions, RNA toxicity, and repeat stability in these complex diseases.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Real-time mode-modulation enhanced stable imaging through flexible multimode fiber.

Optics express·2026
Same author

Chiisanogenin Targets MLKL to Restore Autophagy and Suppress Pyroptosis in Renal Ischemia-Reperfusion Injury.

Journal of agricultural and food chemistry·2026
Same author

Design, Synthesis, and Protective Activity against Doxorubicin-Induced Cardiotoxicity of Novel Water-Soluble Small-Molecule GPx Mimics.

ACS medicinal chemistry letters·2026
Same author

The DoDof6-DoHY5 regulatory module mediates glucomannan biosynthesis in Dendrobium officinale by integrating jasmonate and light signaling.

The Plant journal : for cell and molecular biology·2026
Same author

Spaceborne snapshot compressive hyperspectral imaging.

Light, science & applications·2026
Same author

Peripheral metabolic dysfunction drives sleep disruption in TDP-43 proteinopathy.

bioRxiv : the preprint server for biology·2026

Area of Science:

  • Genetics and Molecular Biology
  • Neurodegenerative Diseases Research
  • Model Organism Studies

Background:

  • Trinucleotide repeat diseases are a class of genetic disorders with significant impact.
  • Understanding the molecular mechanisms underlying these diseases is crucial for therapeutic development.
  • The fruit fly, Drosophila melanogaster, offers a powerful and conserved genetic system for disease modeling.

Purpose of the Study:

  • To highlight the utility of Drosophila as a model system for studying human trinucleotide repeat diseases.
  • To summarize key findings from Drosophila studies regarding disease mechanisms.
  • To identify novel aspects and ongoing research directions in this field.

Main Methods:

  • Utilizing Drosophila melanogaster as a genetic model organism.

More Related Videos

In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila
06:41

In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila

Published on: August 20, 2019

Monitoring Cell-to-cell Transmission of Prion-like Protein Aggregates in Drosophila Melanogaster
10:26

Monitoring Cell-to-cell Transmission of Prion-like Protein Aggregates in Drosophila Melanogaster

Published on: March 12, 2018

Related Experiment Videos

Last Updated: May 29, 2026

Purification of Transcripts and Metabolites from Drosophila Heads
12:49

Purification of Transcripts and Metabolites from Drosophila Heads

Published on: March 15, 2013

In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila
06:41

In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila

Published on: August 20, 2019

Monitoring Cell-to-cell Transmission of Prion-like Protein Aggregates in Drosophila Melanogaster
10:26

Monitoring Cell-to-cell Transmission of Prion-like Protein Aggregates in Drosophila Melanogaster

Published on: March 12, 2018

  • Investigating the roles of host proteins, chaperones, and protein clearance pathways.
  • Analyzing the impact of RNA-binding proteins and non-coding repeat RNA toxicity.
  • Exploring novel aspects such as Ataxin 2 interactions and antisense transcription.
  • Studying RNA foci formation and repeat stability.

    • Main Results:

    • Drosophila models have elucidated the importance of host factors, including chaperones and protein degradation machinery, in polyglutamine diseases.
    • Studies have identified the critical role of RNA-binding proteins and non-coding repeat RNA toxicity in other repeat expansion disorders.
    • Novel findings include the pleiotropic interactions of Ataxin 2, the significance of antisense transcription, and the contribution of CAG RNA in polyglutamine diseases.
    • The role of RNA foci in CUG expansion diseases and repeat stability has been investigated.

    Conclusions:

    • Drosophila serves as an invaluable model for dissecting the complex molecular pathologies of human trinucleotide repeat diseases.
    • Insights from Drosophila research have advanced our understanding of protein homeostasis, RNA toxicity, and repeat dynamics.
    • Continued use of Drosophila models promises further discoveries in disease mechanisms and potential therapeutic strategies.