DeCure's autonomous Neuro AI scientist is researching a drug-repurposing hypothesis for Charcot-Marie-Tooth disease type 4E — screening already-approved drugs against its 3-gene Open Targets disease module to publish open-access research. Research is fast; the path to publication is funded in milestone stages.
Disease moduleCharcot-Marie-Tooth disease type 4E maps to a 3-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 charcot-marie-tooth disease type 4e 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
myelin protein zero (MPZ) — MPZ 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 8IIA · 2.09 Å · ligand none (apo structure). Experimental structure, not a prediction.
What the evidence adds up to
A second family carrying the MFN2 c.2222T>G (p.Leu741Trp) mutation has been reported, confirming the pathogenicity of that variant. In this second family the disease onset was much later than in the previously reported cases. No numbers for age of onset, sample size beyond the single family, or any functional or survival data are given in that abstract.
A separate study of a family of six with Charcot-Marie-Tooth phenotypes sequenced the Reticulon 4 (RTN4) gene and found a missense mutation in exon 2 in the proband. After checking pathogenicity, the authors concluded that RTN4 was not involved in causing Charcot-Marie-Tooth disease type 1. That study also performed in-silico docking to investigate RTN4 as a therapeutic target for axonal regeneration, but no drug candidates, binding affinities, or experimental results from that docking are reported in the abstract.
A Russian family with a novel mutation in the MPZ gene showed early-onset but slow-progressive Charcot-Marie-Tooth disease. The abstract provides no specific mutation details, no patient numbers, and no quantitative measures of progression or function.
No drug has been tested in any of these studies. No trial, no response rate, no survival data, and no evidence of efficacy for any compound exist in these abstracts. What is missing is any funded clinical trial, any validated biomarker for patient stratification, and any drug candidate that has moved beyond in-silico speculation.
Evidence
Retrieved by DeepSearch across 234,678,978 indexed works and resolved on OpenAlex — ranked by citations, including the results that did not work.
Journal of Neuromuscular Diseases · 2019 · 2 citations
Late onset CMT2A in a Family with an MFN2 Variant: c.2222T>G (p.Leu741Trp)
AbstractMutations in MFN2 cause a range of Charcot-Marie-Tooth disease (CMT) phenotypes with different inheritance patterns and underlying pathogenic mechanisms. Recently, a family with a dominantly inherited CMT harboring c.2222T>G (p.Leu741Trp) mutation in MFN2 has been reported for the first time. Here, we report a second family also with a dominantly inherited CMT harboring the same mutation, thereby confirming the pathogenicity of this mutation. Interestingly, the disease onset of this second family is much later than the previously reported cases.
Journal of the Pakistan Medical Association · 2019 · 0 citations · open access
In-silico and Molecular Analysis of RTN4 as novel therapeutic option for axonal regeneration
AbstractOBJECTIVES: To find interactions of the ligand with axonali nhibitors, and to check the optimum interactions of existing drugs as inhibitors for the protein that hinders the growth of injured neurons. METHODS: The study was conducted at Kongju National University, Korea from May 2016 to March 2017. It consisted of two parts. Molecular analysis and bioinformatics analysis. The study comprised a family of six with Charcot-Marie-Tooth phenotypes, recommended by a neurologist for molecular analysis on the clinical symptoms to find the mutations responsible for the disease. Blood samples were collected from each family member and total deoxyribonucleic acid was extracted and it was analysed for Reticulon 4 gene by sequencing the coding and intronic regions. However, a missense mutation was found on exon 2 of the gene in the proband and the whole family was subsequently analysed. Bioinformatics analysis and docking studies were carried out to investigate the potential behaviour of Reticulon 4 as therapeutic agent. Sequencing analysis was performed to find the pathoegenic variant responsible for Charcot-Marie-Tooth type 1. RESULTS: After checking pathogenicity of the mutation, Reticulon 4 gene was found to be not involved in Charcot- Marie-Tooth disease type 1. CONCLUSIONS: Reticulon 4 gene was not found to be involved in causing Charcot-Marie-Tooth disease type 1.
Sage Journals Data · 2022 · 0 citations · open access
sj-pdf-2-imr-10.1177_03000605221139718 - Supplemental material for Novel mutation in the <i>MPZ</i> gene causes early-onset but slow-progressive Charcot–Marie–Tooth disease in a Russian family: a case report
AbstractSupplemental material, sj-pdf-2-imr-10.1177_03000605221139718 for Novel mutation in the <i>MPZ</i> gene causes early-onset but slow-progressive Charcot–Marie–Tooth disease in a Russian family: a case report by Anastasiya Aleksandrovna Kozina, Natalia Vladimirovna Baryshnikova, Anna Yurievna Ilinskaya, Anna Alexandrovna Kim, Nikolay Alekseevich Plotnikov, Nadezhda Andreevna Pogodina, Ekaterina Ivanovna Surkova, Peter Alekseevich Shatalov and Valery Vladimirovich Ilinsky in Journal of International Medical Research
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.
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