Rare & Orphan Lab · DeCure for X

DeCure for Frasier syndrome

DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for Frasier syndrome — 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:0050438$DeCureRare

The disease map

Disease moduleFrasier syndrome 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 frasier syndrome 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

WT1 transcription factor (WT1)WT1 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 apo structuredrag to rotate · scroll to zoom

RCSB Protein Data Bank · entry 6BLW · 1.835 Å · ligand none (apo structure). Experimental structure, not a prediction.

What the evidence adds up to

Two unrelated patients with Frasier syndrome were found to carry new mutations in exon 9 of the WT1 gene. These mutations did not alter the ratio of +/– KTS splice isoforms, which had previously been the proposed mechanism for the syndrome based on intron 9 mutations that induce defective alternative splicing. The exon 9 mutations occurred in the same exon of WT1 as mutations found in Denys-Drash syndrome, and could not be explained by the earlier splice-isoform mechanism.

The authors concluded that from a molecular biological point of view the two syndromes were not separable, and that Frasier syndrome should be included as an atypical form of Denys-Drash syndrome. No treatments, drugs, or interventions were studied in these reports. No survival data, response rates, or sample sizes beyond the two patients were provided.

No drug repurposing evidence exists in these abstracts. The missing elements are any clinical trial testing a drug for Frasier syndrome, any patient stratification strategy based on WT1 mutation type, and any funding directed at pharmacological intervention for this specific condition.

Evidence

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

Human Mutation · 1999 · 53 citations

Exon 9 mutations in the WT1 gene, without influencing KTS splice isoforms, are also responsible for Frasier syndrome

AbstractWe report new mutations in exon 9 of the WT1 gene that did not alter the ratio of +/- KTS splice isoforms in two unrelated patients with Frasier syndrome (FS). The mutation of intron 9 inducing defective alternative splicing was reported to be responsible for this syndrome. The mutations found in our cases occurred in the same exon of the WT1 gene as detected in Denys-Drash syndrome (DDS) and could not be explained by the previously proposed mechanism. The results suggest that the two syndromes originate from the same WT1 gene abnormality. From a molecular biological point of view, we concluded that the two diseases were not separable, and that FS should be included as an atypical form of DDS.

https://doi.org/10.1002/(sici)1098-1004(199912)14:6<466::aid-humu4>3.0.co;2-6
Human Mutation · 1999 · 3 citations

Exon 9 mutations in the WT1 gene, without influencing KTS splice isoforms, are also responsible for Frasier syndrome

AbstractWe report new mutations in exon 9 of the WT1 gene that did not alter the ratio of +/– KTS splice isoforms in two unrelated patients with Frasier syndrome (FS). The mutation of intron 9 inducing defective alternative splicing was reported to be responsible for this syndrome. The mutations found in our cases occurred in the same exon of the WT1 gene as detected in Denys-Drash syndrome (DDS) and could not be explained by the previously proposed mechanism. The results suggest that the two syndromes originate from the same WT1 gene abnormality. From a molecular biological point of view, we concluded that the two diseases were not separable, and that FS should be included as an atypical form of DDS. Hum Mutat 14:466–470, 1999. © 1999 Wiley-Liss, Inc.

https://doi.org/10.1002/(sici)1098-1004(199912)14:6<466::aid-humu4>3.3.co;2-y
Вестник Балтийского федерального университета им. И. Канта. Серия: Гуманитарные и общественные науки · 2013 · 0 citations

Проблемы правового регулирования таможенной процедуры свободной таможенной зоны на территории Калининградской области

AbstractWe report new mutations in exon 9 of the WT1 gene that did not alter the ratio of +/- KTS splice isoforms in two unrelated patients with Frasier syndrome (FS). The mutation of intron 9 inducing defective alternative splicing was reported to be responsible for this syndrome. The mutations found in our cases occurred in the same exon of the WT1 gene as detected in Denys-Drash syndrome (DDS) and could not be explained by the previously proposed mechanism. The results suggest that the two syndromes originate from the same WT1 gene abnormality. From a molecular biological point of view, we concluded that the two diseases were not separable, and that FS should be included as an atypical form of DDS.

https://doi.org/10.1002/(sici)1098-1004(199912)14:6<466::aid-humu4>3.0.co;2-6

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.