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Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
Griscelli syndrome type 2; a pediatric case with immunodeficiency
Parviz Tabatabaie1, Fatemeh Mahjoub, Taher Cheraghi
1Department of Pediatric Infectious Disease, Children's Medical Center, School of Medicine, Medical Sciences, University of Tehran, Tehran, Iran. Dr.parviztabatabaee@yahoo.com
Iranian Journal of Allergy, Asthma, and Immunology
|September 26, 2007
Summary
Griscelli syndrome, a rare genetic disorder, presented in an infant with silvery hair, immune deficiency, and pancytopenia. Early diagnosis is crucial for managing this severe condition.
Area of Science:
- Pediatric Genetics
- Immunology
- Hematology
Background:
- Griscelli syndrome is a rare autosomal recessive disorder characterized by pigmentary dilution and immune deficiency.
- It is classified into three types based on the affected gene and clinical presentation.
Observation:
- A 3.5-month-old infant presented with characteristic silvery gray hair, hypopigmentation, recurrent infections, hepatosplenomegaly, and pancytopenia.
- Bone marrow examination revealed hemophagocytosis.
- Hair microscopy showed abnormal melanin clumping, but granulocytes lacked giant granules, ruling out Griscelli syndrome type 2.
Findings:
- The clinical and laboratory findings were consistent with Griscelli syndrome, likely type 1 or 3.
- Despite diagnosis, the infant succumbed to an infection during the disease's accelerated phase.
Implications:
- This case highlights the importance of recognizing the diverse clinical manifestations of Griscelli syndrome.
- Prompt diagnosis and potential hematopoietic stem cell transplantation are critical for improving outcomes in affected children.
- Further research into genetic mechanisms and therapeutic strategies for Griscelli syndrome is warranted.
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