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Related Experiment Videos

[Dorfman-Chanarin syndrome]

C Kaassis1, J L Ginies, J Berthelot

  • 1Service de Dermatologie, CHU Angers.

Annales De Dermatologie Et De Venereologie
|September 25, 1998
PubMed
Summary
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Dorfman-Chanarin syndrome is a rare genetic disorder causing dry congenital ichthyosiform erythroderma and lipid vacuoles in leukocytes. Early diagnosis via blood smear aids in identifying this condition and its potential organ involvement.

Area of Science:

  • Genetics
  • Dermatology
  • Biochemistry

Background:

  • Dorfman-Chanarin syndrome is a rare, autosomal recessive disorder.
  • Characterized by congenital ichthyosiform erythroderma and lipid vacuoles in leukocytes.
  • Linked to neutral lipid accumulation in tissues due to perturbed triglyceride catabolism.

Observation:

  • Presents as dry congenital ichthyosiform erythroderma.
  • Blood smears reveal characteristic lipid vacuoles in granulocyte cytoplasm.
  • Associated with potential liver and ophthalmologic involvement.

Findings:

  • Diagnosis confirmed by identifying lipid vacuoles in circulating granulocytes via blood smears.
  • Vacuoles in heterozygous subjects can serve as a screening test.

Related Experiment Videos

  • Pathogenesis involves impaired intracellular triglyceride metabolism.

    • Implications:

    • Highlights the importance of blood smear analysis for diagnosing Dorfman-Chanarin syndrome.
    • Suggests vacuoles in heterozygotes as a potential screening tool.
    • Emphasizes the multisystemic nature of the syndrome and need for comprehensive evaluation.