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Features include common findings: Atypical behavior, Global developmental delay, Neonatal hypotonia, and Obesity and others; and sometimes findings: Abnormal ulnar metaphysis morphology and Narrow palm. 18 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Brain and nerves | 2 | Atypical behavior, Global developmental delay |
Biomarker and diagnostic research for Prader-Willi syndrome due to imprinting mutation has been reported in the published literature.
Phenotype severity distribution: 11 common features.
No clinical trials have been registered for Prader-Willi syndrome due to imprinting mutation.
15 publications have been identified in PubMed for Prader-Willi syndrome due to imprinting mutation. Research spans Diagnostic / Biomarker (20%), Review / Meta-Analysis (20%), and Case Report / Case Series (20%).
Research Type | Count | % of Total |
|---|---|---|
Testing and diagnosis research | 3 | 20% |
Data assembled from 4 of 12 sources · Last updated Sep 19, 2026, 3:02 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about Prader-Willi syndrome due to imprinting mutation
Pregnancy and birth
2 |
Neonatal hypotonia, Decreased fetal movement |
Arms and legs | 2 | Short foot, Small hand |
Digestive system | 2 | Excessive hunger (polyphagia), Feeding difficulties in infancy |
Muscles | 1 | Neonatal hypotonia |
Head and neck | 1 | Abnormal facial shape |
Growth and development | 1 | Short stature |
Hormones | 1 | Hypogonadotropic hypogonadism |
Skin | 1 | Hypopigmentation of the skin |
Research summaries
3 |
20% |
Patient case studies | 3 | 20% |
Laboratory research | 3 | 20% |
Disease patterns and progression | 2 | 13% |
New treatment approaches | 1 | 7% |
Jin YY (2026). [PMID: 41642464](https://pubmed.ncbi.nlm.nih.gov/41642464/). *World journal of pediatrics : WJP*. [Basic Science / Preclinical]
Marczyk T (2025). [PMID: 40565581](https://pubmed.ncbi.nlm.nih.gov/40565581/). *Genes*. [Case Report / Case Series]
Franke F (2025). [PMID: 41168328](https://pubmed.ncbi.nlm.nih.gov/41168328/). *Scientific reports*. [Basic Science / Preclinical]
O'Leary EM (2025). [PMID: 40249667](https://pubmed.ncbi.nlm.nih.gov/40249667/). *Epigenomics*. [Review / Meta-Analysis]
Fabiani M (2025). [PMID: 39693035](https://pubmed.ncbi.nlm.nih.gov/39693035/). *Journal of assisted reproduction and genetics*. [Diagnostic / Biomarker]
Luo L (2025). [PMID: 40647665](https://pubmed.ncbi.nlm.nih.gov/40647665/). *Diagnostics (Basel, Switzerland)*. [Case Report / Case Series]
Buecking J (2025). [PMID: 40231584](https://pubmed.ncbi.nlm.nih.gov/40231584/). *American journal of medical genetics. Part A*. [Case Report / Case Series]
Mohamed AM (2025). [PMID: 40730975](https://pubmed.ncbi.nlm.nih.gov/40730975/). *BMC pediatrics*. [Diagnostic / Biomarker]
Torun D (2024). [PMID: 38934057](https://pubmed.ncbi.nlm.nih.gov/38934057/). *Clinical dysmorphology*. [Epidemiology / Natural History]
Cintra HA (2024). [PMID: 38902749](https://pubmed.ncbi.nlm.nih.gov/38902749/). *Orphanet journal of rare diseases*. [Basic Science / Preclinical]