Related Experiment Video
Updated: Apr 20, 2026

03:52
Posterior Semicircular Canal Approach for Inner Ear Gene Delivery in Neonatal Mouse
Published on: March 2, 2018
11.1K
Ethics of mitochondrial therapy for deafness
Michael Legge1, Ruth P Fitzgerald
1Department of Biochemistry, University of Otago, Dunedin, New Zealand. mike.legge@otago.ac.nz.
The New Zealand Medical Journal
|November 17, 2014
Summary
Mitochondrial therapy offers hope for inherited mitochondrial diseases and could correct inherited mitochondrial deafness using assisted reproductive technology. This approach also considers implications for the deaf community.
Area of Science:
- Genetics and Reproductive Medicine
- Mitochondrial Biology
- Audiology
Background:
- Inherited mitochondrial diseases impact numerous families, with limited treatment options.
- Mitochondrial dysfunction is implicated in various genetic disorders, including deafness.
- Assisted reproductive technology (ART) presents novel therapeutic avenues.
Purpose of the Study:
- To explore the potential of mitochondrial therapy for inherited mitochondrial deafness.
- To discuss the application of ART in correcting mitochondrial deafness.
- To consider the ethical and community aspects relevant to the deaf population.
Main Methods:
- Review of current literature on mitochondrial genetics and therapy.
- Analysis of ART techniques applicable to mitochondrial replacement.
- Discussion of potential impacts and considerations for the deaf community.
Main Results:
- Mitochondrial therapy shows promise for treating inherited mitochondrial disorders.
- ART offers a potential strategy for preventing or correcting mitochondrial deafness.
- The application of this technology requires careful consideration of community perspectives.
Conclusions:
- Mitochondrial therapy and ART hold potential for addressing inherited mitochondrial deafness.
- Further research and ethical discussions are necessary before clinical implementation.
- Engaging with the deaf community is crucial for responsible development and application.
Related Concept Videos
Animal Mitochondrial Genetics
10.2K
Among all the organelles in an animal cell, only mitochondria have their own independent genomes. Animal mitochondrial DNA is a double-stranded, closed-circular molecule with around 20,000 base pairs. Mitochondrial DNA is unique in that one of its two strands, the heavy, or H, -strand is guanine rich, whereas the complementary strand is cytosine rich and called the light, or L, -strand. Compared to nuclear DNA, mitochondrial DNA has a very low percentage of non-coding regions and is marked by...
10.2K
Gene Therapy
28.3K
Gene therapy is a technique where a gene is inserted into a person’s cells to prevent or treat a serious disease. The added gene may be a healthy version of the gene that is mutated in the patient, or it could be a different gene that inactivates or compensates for the patient’s disease-causing gene. For example, in patients with severe combined immunodeficiency (SCID) due to a mutation in the gene for the enzyme adenosine deaminase, a functioning version of the gene can be...
28.3K
Gene Therapy
4.9K
4.9K
What is Genetic Engineering?
82.1K
Overview
82.1K
Ethics and Bioethics
3.7K
Ethics is a philosophical study of moral actions. Ethics attempts to determine what is valuable for individuals and society. It examines the rational justification of moral judgments and analyzes what is morally just, fair, and right. Bioethics is a sub-discipline of applied ethics that analyzes the philosophical, social, and legal issues in life sciences and medicine. Ethical theories serve as a foundation for decision-making and represent the viewpoints from which people seek direction. They...
3.7K

