Conditions / Skin

Griscelli syndrome type 2

info ยท Skin

A Griscelli syndrome characterized by silvery gray sheen of the hair, hypopigmentation of the skin and immunodeficiency with or without neurologic impairment that has_material_basis_in mutation in the RAB27A gene on chromosome 15q21.3.

Signs and symptoms

  • Melanin pigment aggregation in hair shafts
  • Hemophagocytosis
  • Silver-gray hair
  • Fever
  • Hepatosplenomegaly
  • Reduced delayed hypersensitivity
  • Seizure
  • Hypopigmentation of the skin
  • Recurrent bacterial infections
  • Accumulation of melanosomes in melanocytes

Also known as: GS2; Griscelli syndrome with hemophagocytic syndrome; Griscelli-Prunieras syndrome type 2; PAID syndrome; hypopigmentation-immunodeficiency with or without neurologic impairment syndrome