Rare & Orphan Lab · DeCure for X

DeCure for Congenital myopathy 2a, typical, autosomal dominant

DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for congenital myopathy 2a, typical, autosomal dominant — 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
All cures
Rare & OrphanDOID:0110927$DeCureRare

The disease map

Disease moduleCongenital myopathy 2a, typical, autosomal dominant 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 congenital myopathy 2a, typical, autosomal dominant 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

actin alpha 1, skeletal muscle (ACTA1)ACTA1 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 adpdrag to rotate · scroll to zoom

RCSB Protein Data Bank · entry 9DUV · 3.3 Å · ligand ADENOSINE-5'-DIPHOSPHATE (ADP). Experimental structure, not a prediction.

What the evidence adds up to

The three abstracts provided do not describe any drug treatment or clinical trial for congenital myopathy 2a. The 2007 review summarises gene discoveries for several congenital myopathies (beta-tropomyosin in cap disease, cofilin in nemaline myopathy, selenoprotein N in congenital fibre type disproportion) and notes that increased understanding of pathobiology should ultimately lead to effective treatments, but no drug is named. The 2006 study of muscle imaging in 11 patients with RYR1-linked central core disease and 5 patients from two families with core myopathies not linked to RYR1, ACTA1, or MYH7 reports distinct patterns of muscle involvement but no therapeutic intervention. The 2009 description of infantile autosomal dominant distal myopathy in a mother, son, and daughter, compared with four previously reported families, notes a benign evolution with non-specific myopathic findings and no treatment.

No evidence of any drug being tested or repurposed for congenital myopathy 2a is present in these abstracts. The 2007 review explicitly states that effective treatments are still lacking and only anticipated from future research. The imaging and case-series papers offer no data on survival, response rates, or sample sizes relevant to any pharmacological agent.

What is missing is any funded clinical trial, any drug candidate tested in patients, and any stratification of the genetically heterogeneous core myopathy population. Without a specific molecular target or a repurposing candidate identified in the literature, no path to a drug exists yet.

Evidence

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

Current Opinion in Neurology · 2007 · 45 citations

Congenital myopathies

AbstractPURPOSE OF REVIEW: The aim of this review is to provide an up-to-date personal analysis of current congenital myopathy research. RECENT FINDINGS: In the past year novel congenital myopathies have been suggested, genes have been discovered for some of the congenital myopathies for the first time (beta-tropomyosin in cap disease and perhaps skeletal muscle alpha-actin in Zebra body myopathy), further genes have been identified for congenital myopathies where other genes had already been found (cofilin in nemaline myopathy, selenoprotein N in congenital fibre type disproportion) and recessive myosin storage myopathy was associated with homozygous mutation of slow-skeletal/beta-cardiac myosin which was already known to be mutated in dominant myosin storage myopathy. There has been further clarification of the pathobiology of the congenital myopathies, including determination of the basis of epigenetic effects: silencing of the normal allele in recessive central core disease and persistence of cardiac (fetal) alpha-actin in nemaline myopathy patients with no skeletal actin. SUMMARY: The increased understanding of the genes and pathobiology of the congenital myopathies that is developing should ultimately lead to effective treatments.

https://doi.org/10.1097/wco.0b013e3282ef6e69
Neurology · 2006 · 32 citations

Muscle imaging in dominant core myopathies linked or unlinked to the ryanodine receptor 1 gene

AbstractOBJECTIVE: To characterize the muscle involvement of patients with central core disease (CCD) caused by mutations in the ryanodine receptor 1 gene (RYR1) and to compare these findings with those from patients with core myopathies unlinked to the RYR1 gene. METHODS: We performed a systematic muscular imaging assessment in 11 patients with an RYR1 gene mutation and compared these findings with those of 5 patients from two unrelated families with autosomal dominant core myopathies not linked to RYR1, ACTA1, or MYH7 gene loci. RESULTS: All patients with RYR1 CCD had a characteristic pattern with predominant involvement of the gluteus maximus, adductor magnus, sartorius, vastus intermediolateralis, soleus, and lateral gastrocnemius muscles. In contrast, muscle CT in the first family not linked to RYR1 showed predominant affection of the gluteus minimus and hamstring muscles, whereas the second family presented with predominant involvement of the gluteus minimus, vastus intermediolateralis, tibialis anterior, and medial gastrocnemius muscles. In addition to muscle imaging data, we present detailed information on the clinical and pathologic findings of these novel phenotypes of core myopathies not linked to RYR1. CONCLUSIONS: Our data suggest genetic heterogeneity in autosomal dominant core myopathies and the existence of additional unidentified genes.

https://doi.org/10.1212/01.wnl.0000249151.45200.71
Acta Neurologica Scandinavica · 2009 · 28 citations

Infantile autosomal dominant distal myopathy.

AbstractINTRODUCTION: Distal myopathies are currently regarded as a non-homogeneous group of disorders including different autosomal dominant, recessive and sporadic forms. MATERIAL AND METHODS: The cases of a mother and her son and daughter are described and compared to previously reported cases from 4 families. Despite minor differences, the clinical picture is remarkably homogeneous, both within the same family and among different families. CONCLUSION: A distinct clinical form can be identified including: a) autosomal dominant inheritance; b) onset in infancy or childhood with peroneal muscles weakness; c) not disabling evolution in spite of possible late involvement of muscles others than tibio-peroneal; d) usually normal serum CK and other muscle enzymes; e) EMG evidence of primary myogenic damage; f) morphological findings of non-specific myopathy. Because of the benign evolution and the absence of true dystrophic changes in most biopsies we suggest the term infantile autosomal dominant distal myopathy should be preferred to infantile autosomal dominant distal muscular dystrophy.

https://doi.org/10.1111/j.1600-0404.1995.tb01024.x

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.