Silverman-Handmaker type dyssegmental dysplasia

Summary
Definition
An osteochondrodysplasia characterized by short-limbed dwarfism, anisospondyly, and neonatal lethality that has_material_basis_in autosomal recessive inheritance of homozygous or compound heterozygous mutation in the gene encoding perlecan (HSPG2) on chromosome 1p36.
Super Class
autosomal recessive disease osteochondrodysplasia
Disease Ontology
DOID:0090032
Mondo Disease Ontology
ORDO
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
3339 HSPG2 heparan sulfate proteoglycan 2
Displaying 1 entry
Gene ID Gene Symbol Description Source
15530 Hspg2 perlecan (heparan sulfate proteoglycan 2)
Related Glycoprotein
The Human Phenotype Ontology
Displaying entries 41 - 50 of 50 in total
HPO ID HPO Term
HP:0000272 Malar flattening
HP:0000518 Cataract
HP:0001362 Calvarial skull defect
HP:0001548 Overgrowth
HP:0002085 Occipital encephalocele
HP:0003577 Congenital onset
HP:0003811 Neonatal death
HP:0005257 Thoracic hypoplasia
HP:0006487 Bowing of the long bones
HP:0008873 Disproportionate short-limb short stature
Displaying 1 entry
Gene ID Gene Symbol Description
3339 HSPG2 heparan sulfate proteoglycan 2

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: April 7, 2025