Kisho is an information platform, not a medical provider. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. All content is aggregated from publicly available sources (including ClinicalTrials.gov, PubMed, FDA.gov, and Orphanet) and is provided for informational purposes only. Clinical trial eligibility, treatment decisions, and any health-related actions should always be discussed with a qualified healthcare professional. Kisho does not endorse any specific therapy, organization, or clinical trial. Terms of use · Privacy policy
Features include always present findings: Increased serum sorbitol concentration; and very common findings: Distal lower limb muscle weakness. 11 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Muscles | 3 | Distal upper limb muscle weakness, Distal lower limb muscle weakness, Proximal lower limb muscle weakness |
SORD function has not been fully characterized.
Neuronopathy, distal hereditary motor, autosomal recessive 8 is associated with mutations in the SORD gene on chromosome 15.
Genetic testing for SORD is available. Testing is considered confirmatory for diagnosis.
Biomarker and diagnostic research for neuronopathy, distal hereditary motor, autosomal recessive 8 has been reported in the published literature.
Phenotype severity distribution: 1 always present feature, 1 very common feature, 4 common features.
1 clinical trial registered. Pipeline includes 1 PHASE3.
6 publications have been identified in PubMed for neuronopathy, distal hereditary motor, autosomal recessive 8. Research spans Diagnostic / Biomarker (33%), Basic Science / Preclinical (33%), and Review / Meta-Analysis (17%).
Hao N (2026). [PMID: 41691317](https://pubmed.ncbi.nlm.nih.gov/41691317/). *Hum Genomics*. [Epidemiology / Natural History]
Moro N (2026). [PMID: 42021567](https://pubmed.ncbi.nlm.nih.gov/42021567/). *J Peripher Nerv Syst*. [Diagnostic / Biomarker]
Sari MC (2025). [PMID: 40471691](https://pubmed.ncbi.nlm.nih.gov/40471691/). *Curr Opin Neurol*. [Review / Meta-Analysis]
Li Z (2025). [PMID: 40580554](https://pubmed.ncbi.nlm.nih.gov/40580554/). *J Neuropathol Exp Neurol*. [Basic Science / Preclinical]
Bontrager JE (2025). [PMID: 41223342](https://pubmed.ncbi.nlm.nih.gov/41223342/). *Neurology*. [Diagnostic / Biomarker]
Data assembled from 6 of 12 sources · Last updated Sep 20, 2026, 5:52 AM UTC
Online Mendelian Inheritance in Man
Arms and legs
3 |
Distal upper limb muscle weakness, Distal lower limb muscle weakness, Proximal lower limb muscle weakness |
Bones and joints | 1 | Sideways curvature of the spine (scoliosis) |
Brain and nerves | 1 | Difficulty walking (gait disturbance) |
Lab test results | 1 | Increased serum sorbitol concentration |