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Bengaluru Child's Illness Reveals New Genetic Disorder
20 Aug
Summary
- India's first reported case of MADD-related genetic disorder identified.
- Child exhibited severe developmental delays and multiple organ complications.
- Genome sequencing confirmed a rare MADD gene mutation, expanding medical knowledge.
An extremely rare genetic disorder, MADD-related, has been identified in India for the first time, stemming from a mutation in the MADD gene. This condition has severely impacted an eight-year-old Bengaluru child, who displayed poor growth, developmental delays, and recurrent infections since infancy.
The child's health challenges included hormonal abnormalities, leukodystrophy-like brain changes, and an underdeveloped pancreas. These complications, some of which are newly reported features of MADD-related disorders, led doctors to investigate a genetic cause.
Whole-genome sequencing confirmed the pathogenic mutation in the MADD gene, with both parents identified as carriers. The child is now undergoing hormone replacement and growth hormone therapy, showing significant improvement.
This case expands the medical understanding of MADD-related disorders and emphasizes the critical role of genome sequencing in diagnosing complex pediatric illnesses.
