DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for hereditary spastic paraplegia 13 — screening already-approved drugs against its 1-gene Open Targets disease module to publish open-access research. Research is fast; the path to publication is funded in milestone stages.
Disease moduleHereditary spastic paraplegia 13 maps to a 1-gene Open Targets module — the target space DeCure's AI scientist screens approved drugs against.
DeCure.ai methodSignature reversal (LINCS) plus network proximity (STRING) rank already-approved drugs likely to perturb this module — the same engine that produces DeCure.ai's repurposing hypotheses.
Repurposing thesisScreening approved medicines against this disease module, then publishing the evidence for the strongest candidate. Known pharmacology and human exposure data make the first question sharper — they do not establish safety or efficacy in a new indication.
Research record
01
ResearchComing soon
Candidate research + dossier — target rationale, drug-repurposing thesis and evidence pack.proof: Published dossier + on-chain hash
02
ValidationComing soon
In-vitro biological validation at a contract research org (CRO).proof: CRO contract + in-vitro report
03
Peer review & paperComing soon
Peer-reviewed paper published open-access (preprint + journal).proof: DOI + open-access link + on-chain hash
Current lead
No approved-drug candidate for hereditary spastic paraplegia 13 is corroborated in the literature DeepSearch retrieved. Some conditions are managed with non-pharmacological care — a device, surgery or physical therapy — rather than a medicine; that may be the case here, or the literature we found may simply be too sparse yet to support a drug-repurposing angle.
Molecular view
heat shock protein family D (Hsp60) member 1 (HSPD1) — HSPD1 is one of the genes genetically linked to this disease in Open Targets — shown as context, not as a drug target we're pursuing: no approved-drug candidate for this disease is yet corroborated in the literature we found.
Loading structure…
helix sheet atpdrag to rotate · scroll to zoom
RCSB Protein Data Bank · entry 9L8P · 7.3 Å · ligand ADENOSINE-5'-TRIPHOSPHATE (ATP). Experimental structure, not a prediction.
What the evidence adds up to
In 2006, two consanguineous families with complicated autosomal recessive hereditary spastic paraplegia were mapped to a new locus on chromosome 8p12-p11.21, between markers D8S1820 and D8S532, with a combined lod score of 7.077 at marker D8S505. Affected individuals in one family had thin corpus callosum and mental retardation; in the other family two of three affected individuals had epilepsy. The candidate genes neuregulin and KIF13B lie within this 9 cM interval. This locus is distinct from the previously identified SPG11 locus on chromosome 15q13-q15 for hereditary spastic paraplegia with thin corpus callosum.
A 2017 review of balance impairments and falls in hereditary spastic paraplegia notes that these symptoms are common and debilitating, frequently causing fall-related injuries. The review offers recommendations for diagnostic workup and multidisciplinary management based on scientific evidence where available and otherwise on practice-based evidence and clinical experience. It states that balance capacities can be improved and at least a proportion of falls prevented through this approach, but provides no controlled trial data or quantitative outcomes.
A 1988 report describes six families with 26 affected members, all with autosomal dominant inheritance, slow progression of spastic paraparesis, and normal intellect. Initial referrals were children with delayed motor milestones and no history of perinatal cerebral event. The report emphasises recognition through careful family history and notes that treatment consisted of tendon lengthenings when necessary. No drug treatment is mentioned in any of these abstracts.
No randomised controlled trial of any pharmacological intervention for hereditary spastic paraplegia 13 or for balance impairments in hereditary spastic paraplegia is reported. What is missing is a well-defined patient stratification based on genotype, funding for a properly powered clinical trial, and a trial design that measures fall rates or gait stability with objective, reproducible endpoints.
Evidence
Retrieved by DeepSearch across 234,678,978 indexed works and resolved on OpenAlex — ranked by citations, including the results that did not work.
Neurology · 2006 · 52 citations
A novel locus for hereditary spastic paraplegia with thin corpus callosum and epilepsy
AbstractBACKGROUND: Hereditary spastic paraplegia (HSP) are classified clinically as pure when progressive spasticity occurs in isolation or complicated when other neurologic abnormalities are present. At least 22 genetic loci have been linked to HSP, 8 of which are autosomal recessive (ARHSP). HSP complicated with the presence of thin corpus callosum (HSP-TCC) is a common subtype of HSP. One genetic locus has been identified on chromosome 15q13-q15 (SPG11) for HSP-TCC, but some HSP-TCC families have not been linked to this locus. METHODS: The authors characterized two families clinically and radiologically and performed a genome-wide scan and linkage analysis. RESULTS: The two families had complicated ARHSP. The affected individuals in Family A had thin corpus callosum and mental retardation, whereas in Family B two of three affected individuals had epilepsy. In both families linkage analysis identified a locus on chromosome 8 between markers D8S1820 and D8S532 with the highest combined lod score of 7.077 at marker D8S505. This 9 cM interval located on 8p12-p11.21 represents a new locus for ARHSP-TCC. Neuregulin and KIF13B genes, located within this interval, are interesting functional candidate genes for this HSP form. CONCLUSION: Two consanguineous families with complicated autosomal recessive hereditary spastic paraplegia were clinically characterized and genetically mapped to a new locus on 8p12-p11.21.
Journal of Rehabilitation Medicine · 2017 · 22 citations · open access
Pathophysiology, diagnostic work-up and management of balance impairments and falls in patients with hereditary spastic paraplegia
AbstractINTRODUCTION: Balance impairments are common in patients with hereditary spastic paraplegia and are among the most debilitating symptoms, as they frequently result in falls and fall-related injuries. Several features of hereditary spastic paraplegia contribute to balance impairments and multiple treatment options exist. However, an overview of these underlying mechanisms and their treatment is currently lacking. METHODS: This paper reviews the pathophysiology, diagnostic workup, and management of balance impairments in hereditary spastic paraplegia. Recommendations are based on scientific evidence, when available, and otherwise reflect practice-based evidence supported by clinical experience. CONCLUSION: Through diligent history-taking and clinical examination, followed by multidisciplinary treatment tailored to the identified underlying mechanisms, balance capacities can be improved in patients with hereditary spastic paraplegia and at least a proportion of falls can be prevented.
Journal of Pediatric Orthopaedics · 1988 · 11 citations
Hereditary Spastic Paraplegia
AbstractHereditary spastic paraplegia is a genetically transmitted disease that is usually autosomal dominant. Characterized by a slow progression of spastic paraparesis, it is frequently misdiagnosed as cerebral palsy. Our experience consists of six families with a total of 26 affected members. All initial referrals were children with a slowly progressive paraplegia. Each child was noted to have slightly delayed motor milestones, normal intellect, and no history of perinatal cerebral event. Each child was treated when necessary with appropriate tendon lengthenings. Recognition is the key to management. A careful patient and family history will reveal the hereditary nature of the disease and help develop treatment plans.
Disease module: DeepOracle (Open Targets). Structures: RDKit from PubChem SMILES. Literature: retrieved by DeepSearch across 234,678,978 indexed works (targeted per-candidate search), resolved on OpenAlex.
DeCure is a research and publication project, not medical advice and not a treatment. "DeCure for X" describes a research goal, not a claim that a cure exists. Backing a cure is a contribution to fund the research — it is not an investment, and confers no yield, royalty, equity or IP ownership. Papers are published open-access by the DeCure.ai DAO.
