LAMA3 Gene Epidermolysis Bullosa Generalized Atrophic Benign NGS Genetic DNA Test
Comprehensive Genetic Testing for Skin Fragility Disorders
The LAMA3 Gene Epidermolysis Bullosa Generalized Atrophic Benign NGS Genetic DNA Test represents a breakthrough in dermatological genetic diagnostics. This advanced testing methodology provides definitive answers for individuals and families affected by this rare inherited skin condition characterized by extreme skin fragility and recurrent blistering.
What is LAMA3 Gene Epidermolysis Bullosa?
Epidermolysis Bullosa Generalized Atrophic Benign (GABEB) is a specific subtype of junctional epidermolysis bullosa caused by mutations in the LAMA3 gene. This gene encodes laminin alpha-3 chain, a critical component of the skin’s basement membrane that anchors the epidermis to the underlying dermis. When LAMA3 gene function is compromised, the structural integrity of the skin becomes severely compromised, leading to the characteristic symptoms of this debilitating condition.
What This Test Detects and Measures
Our comprehensive NGS genetic analysis specifically targets:
- Complete sequencing of the LAMA3 gene to identify pathogenic variants
- Detection of point mutations, insertions, deletions, and splice site alterations
- Assessment of genetic changes affecting laminin-332 protein formation
- Identification of autosomal recessive inheritance patterns
- Evaluation of mutation impact on skin basement membrane integrity
Advanced Next-Generation Sequencing Technology
Utilizing cutting-edge NGS methodology, our test provides unparalleled accuracy in detecting even the most subtle genetic variations. This technology enables comprehensive analysis of the entire LAMA3 gene with exceptional sensitivity and specificity, ensuring reliable results for clinical decision-making.
Who Should Consider This Genetic Test?
This specialized genetic analysis is recommended for individuals presenting with:
- Unexplained skin fragility and easy blistering from minor friction
- Recurrent skin erosions that heal with atrophic scarring
- Nail dystrophy or complete nail loss
- Alopecia of the scalp and body hair
- Dental abnormalities including enamel defects
- Family history of epidermolysis bullosa or consanguineous parents
- Infants with congenital skin blistering or erosions
- Individuals planning pregnancy with family history of skin fragility disorders
Clinical Indications and Symptom Patterns
Patients typically present with blistering at birth or during early infancy, with lesions appearing at sites of minor trauma. The generalized atrophic benign variant often shows improvement during childhood but may cause significant morbidity throughout life. Early genetic confirmation enables appropriate management and prevents diagnostic delays.
Significant Benefits of LAMA3 Genetic Testing
- Definitive Diagnosis: Provides conclusive genetic evidence for accurate disease classification
- Family Planning Guidance: Enables informed reproductive decisions and prenatal testing options
- Personalized Management: Guides appropriate wound care, infection prevention, and nutritional support
- Prognostic Information: Helps predict disease course and potential complications
- Genetic Counseling: Facilitates comprehensive family risk assessment and education
- Research Contribution: Advances understanding of rare genetic skin disorders
Multidisciplinary Care Coordination
Positive test results enable coordinated care involving dermatologists, geneticists, wound care specialists, and nutritionists to optimize patient outcomes and quality of life.
Understanding Your Test Results
Our comprehensive genetic report provides clear interpretation of findings:
Positive Result Interpretation
Identification of two pathogenic LAMA3 mutations confirms the diagnosis of Generalized Atrophic Benign Epidermolysis Bullosa. This result provides definitive genetic evidence for the clinical presentation and enables appropriate management strategies.
Negative Result Significance
A negative result indicates no pathogenic LAMA3 mutations were detected. However, clinical correlation remains essential, as other genetic forms of epidermolysis bullosa or different skin fragility disorders may require additional testing.
Variant of Uncertain Significance (VUS)
Some genetic changes may have unclear clinical significance. In such cases, family studies and ongoing research may provide additional clarity over time.
Test Pricing and Availability
| Test Component | Price (USD) |
|---|---|
| Discount Price | $500 |
| Regular Price | $700 |
Test Specifications
- Turnaround Time: 3 to 4 Weeks
- Sample Type: Blood, Extracted DNA, or One Drop Blood on FTA Card
- Methodology: Next-Generation Sequencing (NGS) Technology
- Specialty: Dermatology and Genetics
- Disease Category: Osteology Dermatology Immunology Disorders
Pre-Test Requirements and Preparation
To ensure optimal testing outcomes, we require:
- Complete clinical history of the patient undergoing testing
- Genetic counseling session to document family pedigree
- Informed consent for genetic testing and result disclosure
- Appropriate sample collection following established protocols
Genetic Counseling Importance
Our mandatory genetic counseling session helps patients understand test implications, inheritance patterns, and potential psychological impacts of results. This comprehensive approach ensures informed decision-making throughout the testing process.
Nationwide Testing Availability
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our network of certified collection facilities ensures accessible testing regardless of your location.
Comprehensive Support Services
Beyond testing, we provide ongoing support including result interpretation, specialist referrals, and connection to patient support organizations for individuals and families affected by epidermolysis bullosa.
Take Control of Your Genetic Health Today
Don’t let uncertainty about skin fragility disorders impact your quality of life. Our LAMA3 Gene Epidermolysis Bullosa Generalized Atrophic Benign NGS Genetic DNA Test provides the answers you need for proper diagnosis and management. With our discounted price of $500 USD and comprehensive nationwide coverage, accessing this essential genetic testing has never been more convenient.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your genetic consultation and testing appointment. Our knowledgeable genetic counselors are ready to guide you through the testing process and help you understand your results.
Early genetic diagnosis can significantly improve management outcomes and provide crucial information for family planning decisions. Take the first step toward definitive answers by booking your test today.

