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Features include always present findings: Stage 5 chronic kidney disease, Flexion contracture, Narrow mouth, and Short nose and others. 38 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Arms and legs | 4 | Acroosteolysis of distal phalanges (feet), Osteolytic defects of the distal phalanges of the hand, Short phalanx of finger |
ZMPSTE24 function has not been fully characterized.
Mandibuloacral dysplasia with type B lipodystrophy is caused by mutations in the ZMPSTE24 gene on chromosome 1.
Genetic testing for ZMPSTE24 is available. Testing is considered confirmatory for diagnosis.
Phenotype severity distribution: 16 always present features.
No clinical trials have been registered for mandibuloacral dysplasia with type B lipodystrophy.
2 publications have been identified in PubMed for mandibuloacral dysplasia with type B lipodystrophy. Research spans Review / Meta-Analysis (100%).
Le Collen L (2025). [PMID: 39993161](https://pubmed.ncbi.nlm.nih.gov/39993161/). *Eur J Endocrinol*. [Review / Meta-Analysis]
Krüger P (2024). [PMID: 39125589](https://pubmed.ncbi.nlm.nih.gov/39125589/). *Int J Mol Sci*. [Review / Meta-Analysis]
Data assembled from 7 of 12 sources · Last updated Sep 17, 2026, 7:22 PM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Skin |
3 |
Alopecia, Loss of truncal subcutaneous adipose tissue, Loss of subcutaneous adipose tissue in limbs |
Head and neck | 3 | High palate, Progeroid facial appearance, Loss of facial adipose tissue |
Bones and joints | 2 | Osteolytic defects of the distal phalanges of the hand, Wormian bones |
Muscles | 2 | Flexion contracture, Dermal atrophy |
Kidneys and urinary system | 1 | Stage 5 chronic kidney disease |
Metabolism | 1 | High blood fat levels (hyperlipidemia) |
Hormones | 1 | Insulin-resistant diabetes mellitus |
Growth and development | 1 | Growth delay |
Age of onset: adolescence, childhood.