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A benign form of phosphorylase kinase deficiency caused by variants in PHKA2 or PHKG2 and characterized by hepatomegaly, growth retardation, and mild delay in motor development during childhood.
Biomarker and diagnostic research for glycogen storage disease due to liver phosphorylase kinase deficiency has been reported in the published literature.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for glycogen storage disease due to liver phosphorylase kinase deficiency.
15 publications have been identified in PubMed for glycogen storage disease due to liver phosphorylase kinase deficiency. Research spans Review / Meta-Analysis (40%), Epidemiology / Natural History (20%), and Diagnostic / Biomarker (13%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 6 | 40% |
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 5:40 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Disease patterns and progression |
3 |
20% |
Testing and diagnosis research | 2 | 13% |
Patient case studies | 2 | 13% |
Laboratory research | 1 | 7% |
New treatment approaches | 1 | 7% |
Paschall A (2026). [PMID: 42182040](https://pubmed.ncbi.nlm.nih.gov/42182040/). *Genet Med Open*. [Diagnostic / Biomarker]
Costa MP (2026). [PMID: 41797620](https://pubmed.ncbi.nlm.nih.gov/41797620/). *American journal of medical genetics. Part A*. [Epidemiology / Natural History]
Montanari G (2026). [PMID: 42194174](https://pubmed.ncbi.nlm.nih.gov/42194174/). *Children (Basel)*. [Review / Meta-Analysis]
Magner M (2026). [PMID: 41732189](https://pubmed.ncbi.nlm.nih.gov/41732189/). *Molecular genetics and metabolism reports*. [Epidemiology / Natural History]
John TA (2026). [PMID: 29083788](https://pubmed.ncbi.nlm.nih.gov/29083788/). *Unknown Journal*. [Review / Meta-Analysis]
Samanta A (2025). [PMID: 40881090](https://pubmed.ncbi.nlm.nih.gov/40881090/). *World journal of clinical pediatrics*. [Review / Meta-Analysis]
Huang BQ (2025). [PMID: 40393761](https://pubmed.ncbi.nlm.nih.gov/40393761/). *Zhonghua er ke za zhi = Chinese journal of pediatrics*. [Case Report / Case Series]
Sun C (2025). [PMID: 41449474](https://pubmed.ncbi.nlm.nih.gov/41449474/). *Orphanet journal of rare diseases*. [Case Report / Case Series]
Iyengar AK (2025). [PMID: 40462889](https://pubmed.ncbi.nlm.nih.gov/40462889/). *bioRxiv : the preprint server for biology*. [Basic Science / Preclinical]
Candela E (2025). [PMID: 40428406](https://pubmed.ncbi.nlm.nih.gov/40428406/). *Genes*. [Review / Meta-Analysis]