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Brain abscess in glycogen storage disease type Ib
H K Park1, S G Kahler, Y T Chen
1Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.
Acta Paediatrica Scandinavica
|November 1, 1991
Summary
Glycogen storage disease type Ib (GSD Ib) can cause neutropenia and infections. A child with GSD Ib developed a brain abscess, highlighting a link between neutrophil issues and the enzyme defect, not metabolic problems.
Area of Science:
- Biochemistry
- Immunology
- Pediatrics
Background:
- Glycogen storage disease type Ib (GSD Ib) is characterized by neutropenia, neutrophil dysfunction, and recurrent infections.
- The underlying cause is a defect in the glucose transporter 2 (GLUT2) or glucose-6-phosphatase transporter (G6PT).
Observation:
- A pediatric patient with GSD Ib achieved adequate metabolic control.
- Despite metabolic stability, the child developed a brain abscess, a previously undescribed complication in GSD Ib.
Findings:
- This case suggests that the neutrophil anomaly in GSD Ib is directly related to the primary enzyme defect.
- The findings indicate that neutrophil dysfunction is not merely a secondary consequence of metabolic derangement.
Implications:
- This strengthens the understanding of GSD Ib pathophysiology, emphasizing the direct impact on neutrophil function.
- Further research into neutrophil biology in GSD Ib may reveal novel therapeutic targets.
- Highlights the importance of monitoring for diverse infections, including unusual ones like brain abscess, in GSD Ib patients.