Genetics and Mitochondrial Abnormalities in Autism Spectrum Disorders: A Review
Author Information
Author(s): Sukhbir Dhillon, Jessica A Hellings, Merlin G Butler
Primary Institution: Kansas University Medical Center
Hypothesis
The study reviews the role and function of mitochondrial DNA in the etiology of autism spectrum disorders and the interaction of nuclear and mitochondrial genes.
Conclusion
Mitochondrial dysfunction may play a significant role in the development of autism spectrum disorders, and early identification of mitochondrial disorders can lead to better treatment outcomes.
Supporting Evidence
- High lactate levels reported in about one in five children with ASD may indicate mitochondrial involvement.
- Monogenic causes are identifiable in less than 20 percent of subjects with ASD.
- Next generation DNA sequencing techniques will enable better characterization of genetic anomalies in ASD.
Takeaway
This study looks at how problems with tiny parts of our cells called mitochondria might be linked to autism, and finding these problems early can help kids get better care.
Methodology
The review summarizes findings from various studies on mitochondrial and nuclear gene defects associated with autism spectrum disorders.
Limitations
The review highlights the need for more studies to clarify the role of mitochondrial dysfunction in autism and the limitations of current genetic testing methods.
Participant Demographics
The studies reviewed included children with autism spectrum disorders, with a focus on genetic and mitochondrial abnormalities.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website