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MT-TF Gene MELAS syndrome NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

MT-TF Gene MELAS syndrome NGS Genetic Test

Short Name: MT-TF MELAS NGS Test

Also known as: MELAS Syndrome Genetic Test, MT-TF Gene Test, Mitochondrial Encephalomyopathy Test

MT-TF Gene MELAS syndrome NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS Technology on Blood or Extracted DNA or One drop Blood on FTA Card samples. Results in 3 to 4 Weeks. Free home collection in 300+ cities across India.

NGS Genetic TestAll Ages🏠 Home Collection

🩺 Medically Reviewed By

Overview

To diagnose MELAS syndrome by detecting pathogenic mutations in the MT-TF gene using Next Generation Sequencing (NGS) technology, aiding in clinical management and genetic counseling.

Test Code
2537
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
3 to 4 Weeks
Fasting Required
No
Method
NGS Technology
Step 1

Sample Collection

Clinical history of the patient and a genetic counseling session to draw a pedigree chart of family members affected with MELAS syndrome.

Method: Venipuncture

Step 2

Laboratory Analysis

Standard blood draw procedure.

Step 3

Report Delivery

Sample is processed for NGS analysis in the laboratory.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling and clinical history review are recommended before testing.
2
During the Test:Blood sample collection via venipuncture.
3
After the Test:Results are delivered online or via email/WhatsApp within 3 to 4 weeks.

About This Test

Who Should Get This Test

To diagnose MELAS syndrome by detecting pathogenic mutations in the MT-TF gene using Next Generation Sequencing (NGS) technology, aiding in clinical management and genetic counseling.

How to Prepare

  • Ensure proper sample labeling
  • Use sterile collection tubes
  • Follow aseptic techniques

Doctor's Notes

Reviewed by — MBBS, MD (Medical Genetics) · Reg. No. 8532

"Early genetic testing for MELAS syndrome can guide treatment, manage symptoms, and inform family planning decisions."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs required
ContainerEDTA tube or FTA card
Collection MethodVenipuncture

Sample Stability

Blood samples stable for 48 hours at room temperature
Extracted DNA stable for longer periods
Sample Rejection Criteria:
  • Hemolyzed samples
  • Insufficient sample volume
  • Improper labeling

Understanding Your Results

Results indicate the presence or absence of pathogenic variants in the MT-TF gene. Positive results confirm MELAS syndrome, while negative results may require further clinical evaluation.
📊

Positive

Pathogenic variant detected, consistent with MELAS syndrome

📊

Negative

No pathogenic variants detected; clinical correlation recommended

📊

Variant of Uncertain Significance

Genetic variant found but significance unclear; further testing may be needed

⚠️ When to Consult a Doctor:

If symptoms of MELAS syndrome are present, such as recurrent headaches, seizures, or stroke-like episodes, or if there is a family history of mitochondrial disorders.

Limitations

  • May not detect all genetic variants
  • Requires clinical correlation for diagnosis

Risks & Considerations

  • Minimal risk from blood draw, such as bruising or infection
  • Potential psychological impact of genetic results

Interfering Factors

  • Poor sample quality
  • Contamination during collection

Frequently Asked Questions

What is MELAS syndrome?
MELAS syndrome is a rare genetic disorder affecting mitochondria, leading to neurological and muscular symptoms like headaches, seizures, and stroke-like episodes.
What causes MELAS syndrome?
It is caused by mutations in mitochondrial DNA, often in the MT-TF gene, and is inherited maternally.
What are the common symptoms of MELAS syndrome?
Symptoms include recurrent headaches, seizures, muscle weakness, stroke-like episodes, visual/hearing problems, dementia, and lactic acidosis.
How is MELAS syndrome diagnosed?
Diagnosis involves clinical examination, genetic testing (like NGS), imaging studies, and sometimes muscle biopsy.
What is the MT-TF gene?
The MT-TF gene is part of mitochondrial DNA; mutations in this gene are associated with MELAS syndrome.
What is NGS genetic testing?
Next Generation Sequencing (NGS) is a technology that sequences DNA to detect genetic mutations efficiently and accurately.
How much does the MT-TF Gene MELAS Syndrome NGS Genetic Test cost?
The test costs INR 20,000 at DNA Labs India, with free home sample collection available.
Is home sample collection available for this test?
Yes, DNA Labs India offers free home sample collection across many cities in India.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What should I do before the test?
Provide clinical history and undergo genetic counseling to draw a family pedigree chart.
Can this test be used for family planning?
Yes, genetic testing can inform family planning decisions through genetic counseling.
Is the test covered by insurance?
Coverage depends on the insurance provider; it is not typically covered under government schemes like PMJAY or CGHS.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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Your Data Privacy

Your medical data is protected under Indian law.

Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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