Incontinentia pigmenti in a newborn with NEMO mutation
Young Lee1, Sooyeon Kim, Kyunghee Kim
1Department of Dermatology, School of Medicine, Chungnam National University, Daejeon, Korea.
Journal of Korean Medical Science
|February 3, 2011
Summary
Incontinentia pigmenti (IP) is a rare genetic disorder affecting skin, brain, and other organs. This case highlights a severe presentation in a newborn with brain damage due to NEMO gene mutations.
Area of Science:
- Genetics
- Neurology
- Dermatology
Background:
- Incontinentia pigmenti (IP) is a rare X-linked dominant neuroectodermal disorder.
- It is caused by mutations in the NF-κB essential modulator (NEMO) gene.
Observation:
- A term newborn presented with erythematous vesicular eruptions and recurrent seizures.
- MRI revealed progressive brain infarctions, encephalomalacia, and atrophy.
- Skin biopsy confirmed the vesicular stage of IP.
Findings:
- Genetic analysis identified a deletion (exon 4-10) in the NEMO gene.
- This mutation confirmed the diagnosis of IP in the Korean female infant.
Implications:
- This case underscores the severe neurological manifestations of IP.
- Highlights the importance of genetic analysis for diagnosing IP.
- Emphasizes the need for early recognition and management of IP complications.
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