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Any osteogenesis imperfecta in which the cause of the disease is a mutation in the P3H1 gene.
Features include always present findings: Short metacarpal, Mild bone density loss (osteopenia), Disproportionate short-limb short stature, and Recurrent fractures and others; and common findings: Wide anterior fontanel, Decreased calvarial ossification, Sideways curvature of the spine (scoliosis), and Joint hypermobility and others. 27 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Bones and joints | 11 |
P3H1 encodes prolyl 3-hydroxylase 1 (736 aa). Basement membrane-associated chondroitin sulfate proteoglycan (CSPG). Highest expression in Cells Cultured fibroblasts (107.0 TPM) and Pituitary (59.0 TPM).
Osteogenesis imperfecta type 8 is associated with mutations in the P3H1 gene on chromosome 1.
The P3H1 protein participates in Collagen prolyl 3-hydroxylase converts 4-Hyp collagen to 3,4-Hyp collagen pathway.
P3H1 is classified as a druggable target (Druggable Genome and Enzyme categories) with score 0.0.
Genetic testing for P3H1 is available. Testing is considered confirmatory for diagnosis.
Biomarker and diagnostic research for osteogenesis imperfecta type 8 has been reported in the published literature.
Phenotype severity distribution: 7 always present features, 5 common features.
No clinical trials have been registered for osteogenesis imperfecta type 8.
77 publications have been identified in PubMed for osteogenesis imperfecta type 8. Research spans Epidemiology / Natural History (27%), Basic Science / Preclinical (23%), and Case Report / Case Series (18%).
Research Type | Count | % of Total |
|---|---|---|
Disease patterns and progression | 21 | 27% |
Data assembled from 5 of 12 sources · Last updated Sep 18, 2026, 5:35 PM UTC
Online Mendelian Inheritance in Man
Genetic and Rare Diseases Info Center
Growth and development | 1 | Disproportionate short-limb short stature |
Arms and legs | 1 | Disproportionate short-limb short stature |
Head and neck | 1 | Round face |
Brain and nerves | 1 | Global developmental delay |
Age of onset: before birth, childhood, adolescence.
Laboratory research
18 |
23% |
Patient case studies | 14 | 18% |
Clinical study results | 11 | 14% |
Research summaries | 5 | 6% |
Other research | 3 | 4% |
Testing and diagnosis research | 3 | 4% |
New treatment approaches | 2 | 3% |
Guarnieri V (2026). [PMID: 41171600](https://pubmed.ncbi.nlm.nih.gov/41171600/). *J Endocrinol Invest*. [Basic Science / Preclinical]
Chua C (2026). [PMID: 42170682](https://pubmed.ncbi.nlm.nih.gov/42170682/). *JBMR Plus*. [Case Report / Case Series]
Hu S (2026). [PMID: 42245041](https://pubmed.ncbi.nlm.nih.gov/42245041/). *medRxiv*. [Other]
Sayar S (2026). [PMID: 42214440](https://pubmed.ncbi.nlm.nih.gov/42214440/). *Eur J Pediatr Surg*. [Clinical Trial Publication]
Dure A (2026). [PMID: 42022263](https://pubmed.ncbi.nlm.nih.gov/42022263/). *J Pediatr Soc North Am*. [Clinical Trial Publication]
Elhady G (2026). [PMID: 41090974](https://pubmed.ncbi.nlm.nih.gov/41090974/). *Clin Genet*. [Epidemiology / Natural History]
Zaripova AR (2026). [PMID: 41499654](https://pubmed.ncbi.nlm.nih.gov/41499654/). *Clin Genet*. [Epidemiology / Natural History]
Mercier-Guery A (2026). [PMID: 41841693](https://pubmed.ncbi.nlm.nih.gov/41841693/). *J Clin Endocrinol Metab*. [Case Report / Case Series]
Staab-Weijnitz CA (2026). [PMID: 41932442](https://pubmed.ncbi.nlm.nih.gov/41932442/). *J Biol Chem*. [Basic Science / Preclinical]
Takada S (2026). [PMID: 41954840](https://pubmed.ncbi.nlm.nih.gov/41954840/). *Spine Deform*. [Clinical Trial Publication]