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Geroderma osteodysplastica (GO) is characterized by lax and wrinkled skin (especially on the dorsum of the hands and feet and abdomen), progeroid features, hip dislocation, joint laxity, severe short stature/dwarfism, severe osteoporosis, vertebral abnormalities and spontaneous fractures, and developmental delay and mild intellectual deficit.
Features include always present findings: Mild bone density loss (osteopenia), Hyperextensibility of the finger joints, Premature skin wrinkling, and Hypoplasia of the maxilla and others; and very common findings: Recurrent fractures and Intellectual disability. 34 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Bones and joints | 12 | Femoral bowing, Biconcave vertebral bodies, Weak and brittle bones (osteoporosis) |
GORAB encodes golgin, RAB6 interacting (369 aa). Highest expression in Cervix Endocervix (17.6 TPM) and Cervix Ectocervix (15.7 TPM).
Geroderma osteodysplastica is caused by mutations in the GORAB gene on chromosome 1.
GORAB is classified as a druggable target (Kinase category) with score 0.0.
Genetic testing for GORAB is available. Testing is considered confirmatory for diagnosis.
Phenotype severity distribution: 5 always present features, 2 very common features, 4 common features.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for geroderma osteodysplastica.
4 publications have been identified in PubMed for geroderma osteodysplastica. Research spans Basic Science / Preclinical (50%), Review / Meta-Analysis (25%), and Case Report / Case Series (25%).
Li Y (2026). [PMID: 41869872](https://pubmed.ncbi.nlm.nih.gov/41869872/). *Animal Model Exp Med*. [Basic Science / Preclinical]
Slaiby N (2026). [PMID: 41457302](https://pubmed.ncbi.nlm.nih.gov/41457302/). *Clin Genet*. [Review / Meta-Analysis]
Chan WL (2024). [PMID: 39234801](https://pubmed.ncbi.nlm.nih.gov/39234801/). *Aging Cell*. [Basic Science / Preclinical]
Saad C (2024). [PMID: 39619733](https://pubmed.ncbi.nlm.nih.gov/39619733/). *Case Rep Genet*. [Case Report / Case Series]
Data assembled from 7 of 12 sources · Last updated Sep 18, 2026, 1:26 AM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Head and neck | 4 | Progeroid facial appearance, Microcephaly, Hypoplasia of the maxilla |
Brain and nerves | 2 | Intellectual disability, Delayed speech and language development |
Arms and legs | 2 | Hyperextensibility of the finger joints, Neonatal wrinkled skin of hands and feet |
Skin | 2 | Premature skin wrinkling, Neonatal wrinkled skin of hands and feet |
Growth and development | 1 | Severe short stature |
Lungs and breathing | 1 | Recurrent lower respiratory tract infections |
Blood and immune system | 1 | Recurrent lower respiratory tract infections |
Pregnancy and birth | 1 | Neonatal wrinkled skin of hands and feet |
Age of onset: at birth.