Rare & Orphan Lab · DeCure for X

DeCure for Spondyloepimetaphyseal dysplasia, Maroteaux type

DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for spondyloepimetaphyseal dysplasia, Maroteaux type — 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 module1 genesLead labRare & Orphan
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Rare & OrphanDOID:0111553$DeCureRare

The disease map

Disease moduleSpondyloepimetaphyseal dysplasia, Maroteaux type 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 spondyloepimetaphyseal dysplasia, maroteaux type 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

transient receptor potential cation channel subfamily V member 4 (TRPV4)TRPV4 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 2~{r}drag to rotate · scroll to zoom

RCSB Protein Data Bank · entry 8T1E · 2.77 Å · ligand [(2~{R})-2-[(~{Z})-hexadec-9-enoyl]oxy-3-[oxidanyl-[2-(trimethyl-$l^{4}-azanyl)ethoxy]phosphoryl]oxy-propyl] (~{Z})-docos-13-enoate (9ZR). Experimental structure, not a prediction.

Evidence

Retrieved by DeepSearch across 234,678,978 indexed works and resolved on OpenAlex — ranked by citations, including the results that did not work.

American Journal of Medical Genetics Part A · 2008 · 12 citations · open access

Expanding the phenotype of SPONASTRIME dysplasia to include short dental roots, hypogammaglobulinemia, and cataracts

AbstractSPONASTRIME dysplasia (SD) is an autosomal recessive skeletal dysplasia of the spondyloepimetaphyseal dysplasia (SEMD) type. The name was derived from "spondylar and nasal alterations with striated metaphyses" [Fanconi et al. 1983; Helv Paediat Acta 38: 267-280]. We follow two previously reported patients with SD [Patients 3, 4 in Langer et al. 1996; Am J Med Genet 63: 20-27]. Since the original publication, additional findings were identified in these patients.

https://doi.org/10.1002/ajmg.a.32155
American Journal of Medical Genetics Part A · 2003 · 10 citations

Spondyloepiphyseal dysplasia Maroteaux type: Report of three patients from two families and exclusion of type II collagen defects

AbstractSpondyloepiphyseal dysplasia (SED) Maroteaux type is an autosomal dominant skeletal dysplasia, characterized by spondylar dysplasia, mild epiphyseal dysplasia of the large joints, and type E-like brachydactyly. These manifestations overlap with those of spondyloperipheral dysplasia (SPD), in which a sporadic case with a mutation of COL2A1 has been reported. We report on three patients (an affected woman and her son and a sporadic case of an affected man) with SED Maroteaux type. The affected adults were severely short along with stubby hands and feet, and one developed myelopathy as a result of thoracolumbar gibbus. The affected child was mildly short at birth, and developed brachydactyly in early childhood. The radiological hallmarks of these patients included severe platyspondyly with square-shaped vertebral bodies, iliac hypoplasia, epiphyseal hypoplasia of the large joints, and strikingly short metacarpals and phalanges. These radiological findings appeared already apparent in early childhood. SED Maroteaux type was radiologically discriminative from SPD. Brachydactyly was much severe in the former than in the latter, and spondylar dysplasia manifestation was different between both disorders. Mutation screen by polymerase chain reaction-direct sequencing for all exons and their flanking regions of COL2A1 did not reveal any mutations in the three patients.

https://doi.org/10.1002/ajmg.a.20095

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.