MT-ND3 Gene Leigh Syndrome Due to Mitochondrial Complex I Deficiency NGS Genetic DNA Test
Understanding Mitochondrial Complex I Deficiency and Leigh Syndrome
Mitochondrial complex I deficiency represents a critical energy production disorder affecting cellular metabolism, with the MT-ND3 gene playing a pivotal role in this complex biological process. Leigh syndrome, a severe neurological condition typically manifesting in infancy or early childhood, often results from mutations in mitochondrial DNA genes like MT-ND3. This specialized genetic test provides definitive diagnostic clarity for families navigating complex neurological symptoms and seeking answers about inherited mitochondrial disorders.
What Does This Advanced Genetic Test Detect?
Our comprehensive NGS (Next-Generation Sequencing) genetic DNA test specifically targets the MT-ND3 gene, which encodes a crucial subunit of mitochondrial complex I – the largest enzyme complex in the mitochondrial respiratory chain. The test identifies:
- Pathogenic mutations in the MT-ND3 mitochondrial gene
- Specific genetic variants associated with complex I deficiency
- Mutations known to cause Leigh syndrome and related neurological disorders
- Both inherited and de novo genetic changes affecting mitochondrial function
Who Should Consider This Genetic Testing?
This specialized test is recommended for individuals presenting with symptoms suggestive of mitochondrial disorders or those with family histories indicating potential genetic predisposition. Key indications include:
Clinical Symptoms Warranting Testing
- Infants or children showing developmental regression or delay
- Neurological symptoms including seizures, ataxia, or movement disorders
- Progressive neurological deterioration with unknown etiology
- Family history of Leigh syndrome or mitochondrial disorders
- Unexplained metabolic acidosis or lactic acidosis
- Vision or hearing problems associated with neurological decline
High-Risk Patient Groups
- Children with suspected mitochondrial disease
- Patients with unexplained neurological symptoms
- Individuals with family members diagnosed with Leigh syndrome
- Those seeking genetic counseling for family planning
Significant Benefits of MT-ND3 Genetic Testing
Undergoing this specialized genetic analysis provides numerous advantages for patients and families:
Diagnostic Clarity and Precision
The test delivers definitive molecular diagnosis, eliminating diagnostic uncertainty and enabling targeted treatment approaches. Early identification of MT-ND3 mutations allows for proactive management of symptoms and complications.
Family Planning and Genetic Counseling
Results provide crucial information for genetic counseling, helping families understand inheritance patterns and make informed reproductive decisions. This knowledge empowers families to plan for future generations with greater confidence.
Personalized Treatment Strategies
Accurate genetic diagnosis enables healthcare providers to develop customized treatment plans, including specific nutritional interventions, medication adjustments, and monitoring protocols tailored to the individual’s genetic profile.
Understanding Your Test Results
Our comprehensive genetic counseling support ensures you fully understand your test results and their implications:
Positive Result Interpretation
A positive result indicates the presence of pathogenic mutations in the MT-ND3 gene associated with mitochondrial complex I deficiency. Our genetic counselors will explain the specific mutation, its clinical significance, and recommended management strategies.
Negative Result Considerations
A negative result suggests that no known pathogenic mutations were detected in the MT-ND3 gene. However, this doesn’t completely rule out mitochondrial disease, as other genetic or environmental factors may contribute to symptoms.
Variant of Uncertain Significance
In some cases, genetic variants of uncertain significance may be identified. Our team provides ongoing support and monitoring as scientific understanding of these variants evolves.
Test Details and Pricing
| Test Component | Details |
|---|---|
| Test Name | MT-ND3 Gene Leigh Syndrome Due to Mitochondrial Complex I Deficiency NGS Genetic DNA Test |
| Regular Price | $700 USD |
| Discount Price | $500 USD |
| Turnaround Time | 3 to 4 Weeks |
| Sample Type | Blood, Extracted DNA, or One Drop Blood on FTA Card |
| Testing Method | Next-Generation Sequencing (NGS) Technology |
Pre-Test Requirements and Preparation
To ensure accurate results and comprehensive care, we require:
- Complete clinical history of the patient undergoing testing
- Genetic counseling session to create detailed family pedigree chart
- Documentation of affected family members with similar symptoms
- Review of previous neurological evaluations and test results
Nationwide Accessibility and Expert Support
We maintain comprehensive testing facilities across the United States, with specialized centers in major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, and Philadelphia. Our network ensures convenient access to advanced genetic testing regardless of your location.
Take the Next Step Toward Genetic Clarity
Don’t let uncertainty about mitochondrial disorders impact your family’s future. Our expert team of genetic counselors and neurologists is ready to support you through every step of the testing process. With rapid turnaround times and comprehensive result interpretation, we provide the answers you need to make informed healthcare decisions.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your genetic counseling session and book the MT-ND3 Gene Leigh Syndrome NGS Genetic DNA Test. Take control of your genetic health with confidence and clarity.

