Rare & Orphan Lab · DeCure for X

DeCure for Platyspondylic dysplasia, Torrance type

DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for platyspondylic dysplasia, Torrance 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:0111508$DeCureRare

The disease map

Disease modulePlatyspondylic dysplasia, Torrance 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 platyspondylic dysplasia, torrance 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

collagen type II alpha 1 chain (COL2A1)COL2A1 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 p33drag to rotate · scroll to zoom

RCSB Protein Data Bank · entry 5NIR · 1.74 Å · ligand 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL (P33). 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 · 2012 · 16 citations · open access

Spondyloperipheral dysplasia as the mosaic form of platyspondylic lethal skeletal dyplasia torrance type in mother and fetus with the same <i>COL2A1</i> mutation

AbstractWe describe a fetus with platyspondylic lethal skeletal dysplasia, Torrance type (PLSD-T), a rare skeletal dysplasia characterized by platyspondyly, extremely short limbs, and mild brachydactyly. Mutation analysis of COL2A1 identified a novel in-frame deletion c.4458_4460delCTT (p.Phe1486del) in the C-propeptide region of the molecule, confirming the clinical diagnosis. The phenotype in the mother was compatible with mild spondyloperipheral dysplasia (SPPD). Molecular studies documented somatic mosaicism for the same mutation in the mother. This observation further highlights the causal relationship between PLSD-T and SPPD and emphasizes the importance of evaluating parents when confronted with a skeletal dysplasia in a prenatal setting.

https://doi.org/10.1002/ajmg.a.35301
American Journal of Medical Genetics Part A · 2012 · 11 citations

Platyspondylic lethal dysplasia torrance type with a heterozygous mutation in the triple helical domain of <i>COL2A1</i> in two sibs from phenotypically normal parents

AbstractHeterozygous COL2A1 mutations create a group of skeletal dysplasias collectively termed type II collagenopathies. Sporadic cases of type II collagenopathies are almost exclusively caused by de novo mutations. Very few cases with intrafamilial recurrence due to germinal mosaicism have been known. We report here on a family in which a severe form of skeletal dysplasia was recurrent in two sibs whose phenotype was most consistent with platyspondylic lethal skeletal dysplasia Torrance type (PLSD-T). A COL2A1 analysis showed that the two sibs had a heterozygous mutation in the encoded triple helical region of COL2A1, c.3545G>A (p.Gly1182Asp) in exon 50. The parents did not consent to a molecular analysis; however, the presence of the same mutation in the two sibs is proof of germinal mosaicism in one of the parents. PLSD-T has been shown to arise from a heterozygous dominant negative COL2A1 mutation in the encoded C-propeptide region. However, our observation suggests that the phenotype is also caused by a COL2A1 mutation in the encoded C-terminal triple helical region.

https://doi.org/10.1002/ajmg.a.35509

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.