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Hutchinson-Gilford progeria syndrome caused by an LMNA mutation: a case report

Yan Chu1, Zi-Gang Xu, Zhe Xu

  • 1Department of Dermatology, Beijing Children's Hospital, Capital Medical University, Beijing, China.

Pediatric Dermatology
|January 6, 2015
PubMed

Insights

Hutchinson-Gilford progeria syndrome (HGPS) is a rare genetic disorder causing premature aging. This case highlights a 6-year-old boy with HGPS, identified by a specific LMNA gene mutation, emphasizing the condition's rarity.

Area of Science:

  • Genetics
  • Pediatrics
  • Dermatology

Background:

  • Hutchinson-Gilford progeria syndrome (HGPS) is a rare, fatal genetic disorder characterized by accelerated aging.
  • It affects multiple organ systems, including skin, bones, cardiovascular system, and vasculature.

Observation:

  • A 6-year-old boy presented with scleroderma-like skin changes at 1 month of age, progressing to HGPS manifestations.
  • Clinical features included prominent facial features, hair loss, stunted growth, and premature aging.
  • Metabolic investigations revealed transient methylmalonic aciduria.

Findings:

  • Genetic testing identified a heterozygous c.1824C>T mutation in the LMNA gene.
  • This mutation is associated with the development of Hutchinson-Gilford progeria syndrome.

Implications:

  • This case underscores the importance of early recognition and genetic diagnosis in HGPS.
  • Further research into the LMNA gene and HGPS pathogenesis is crucial for potential therapeutic strategies.
  • Reporting rare cases aids in understanding the phenotypic variability and progression of HGPS.

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