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A rare, genetic, complex hereditary spastic paraplegia disorder characterized by adulthood-onset of slowly progressive, bilateral, mainly lower limb spasticity and distal weakness associated with lower limb pain, hyperreflexia, and reduced vibration sense. Axonal neuropathy is frequently observed on electromyography and nerve conduction examination.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for maternally-inherited spastic paraplegia.
6 publications have been identified in PubMed for maternally-inherited spastic paraplegia. Research spans Case Report / Case Series (83%) and Basic Science / Preclinical (17%).
Trilla P (2026). [PMID: 41758270](https://pubmed.ncbi.nlm.nih.gov/41758270/). *Cell Mol Neurobiol*. [Case Report / Case Series]
Lessard LE (2025). [PMID: 41222985](https://pubmed.ncbi.nlm.nih.gov/41222985/). *J Neuromuscul Dis*. [Case Report / Case Series]
Chirasani VR (2025). [PMID: 41176091](https://pubmed.ncbi.nlm.nih.gov/41176091/). *J Biol Chem*. [Basic Science / Preclinical]
Manzke P (2025). [PMID: 39762264](https://pubmed.ncbi.nlm.nih.gov/39762264/). *Hum Genome Var*. [Case Report / Case Series]
Sbragia E (2024). [PMID: 38883204](https://pubmed.ncbi.nlm.nih.gov/38883204/). *eNeurologicalSci*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 6:51 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center