Glycogen Storage Disorder Types IX: Mutation Spectrum and Ethnic Distribution
Author Information
Author(s): Geramizadeh Bita, Ezgu Fatih, Beyzaei Zahra
Primary Institution: Shiraz University of Medical Sciences
Hypothesis
This review focuses on variants of GSD IX subtypes and all clinical findings to establish a genotype–phenotype relationship.
Conclusion
The study reveals a wide spectrum of disease-causing variants in glycogen storage disorder type IX, highlighting the need for further research to understand genotype-phenotype correlations.
Supporting Evidence
- Variants in GSD IX subtypes are linked to pathogenic variants in PHKA1, PHKA2, PHKB, and PHKG2 genes.
- Clinical manifestations include hepatomegaly, growth restriction, and exercise intolerance.
- Understanding the genetic variations can help in establishing a mutation screening process in specific regions.
Takeaway
Glycogen storage disease type IX is caused by problems with certain genes, and this study looks at how these problems can differ between people from different backgrounds.
Methodology
This review compiles and analyzes existing literature on the genetic variants and clinical manifestations of glycogen storage disease type IX.
Limitations
The study notes that due to the limited number of reported patients, it is currently not possible to establish a definitive genotype–phenotype correlation.
Participant Demographics
Patients from diverse ethnic backgrounds including European, North American, Asian, and Australian populations.
Digital Object Identifier (DOI)
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