Rare & Orphan Lab · DeCure for X

DeCure for Combined oxidative phosphorylation defect type 9

DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for combined oxidative phosphorylation defect type 9 — 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:0111472$DeCureRare

The disease map

Disease moduleCombined oxidative phosphorylation defect type 9 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 combined oxidative phosphorylation defect type 9 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.

What the evidence adds up to

Combined oxidative phosphorylation defect type 9 is a mitochondrial disease. A 2017 review notes that inherited disorders of oxidative phosphorylation are caused by mutations in almost 290 genes, but many patients still lack a molecular diagnosis. The same review states that understanding of how these genetic defects lead to cellular dysfunction and organ pathology remains incomplete. A 2004 review explains that the oxidative phosphorylation system consists of five multiprotein complexes and two mobile electron carriers, and that defects can be inherited maternally, autosomally, or in an X-linked pattern. A 2001 review describes the pathway as incorporating over 100 polypeptides from both nuclear and mitochondrial DNA, and notes that a broad array of human diseases result from mutations in these genes or in the systems coordinating their interactions, leading to complex inheritance patterns and a wide spectrum of clinical presentations.

No abstract in this set reports any clinical trial, treatment, or drug tested for combined oxidative phosphorylation defect type 9. No survival data, response rates, or sample sizes are given for any intervention. The abstracts are all general reviews that describe the genetic and biochemical complexity of mitochondrial diseases but do not provide evidence for any specific therapy.

What is missing is any clinical trial data, any funded study testing a specific drug for this exact genetic defect, and any patient stratification strategy that might identify a subgroup responsive to a particular intervention. Without these, no evidence exists to support any drug for this 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.

Journal of Biological Chemistry · 2017 · 264 citations · open access

Mitochondrial energy generation disorders: genes, mechanisms, and clues to pathology

AbstractInherited disorders of oxidative phosphorylation cause the clinically and genetically heterogeneous diseases known as mitochondrial energy generation disorders, or mitochondrial diseases. Over the last three decades, mutations causing these disorders have been identified in almost 290 genes, but many patients still remain without a molecular diagnosis. Moreover, while our knowledge of the genetic causes is continually expanding, our understanding into how these defects lead to cellular dysfunction and organ pathology is still incomplete. Here, we review recent developments in disease gene discovery, functional characterization, and shared pathogenic parameters influencing disease pathology that offer promising avenues toward the development of effective therapies.

https://doi.org/10.1074/jbc.r117.809194
Expert Review of Molecular Diagnostics · 2004 · 44 citations

Genetic defects in the oxidative phosphorylation (OXPHOS) system

AbstractThe oxidative phosphorylation (OXPHOS) system consists of five multiprotein complexes and two mobile electron carriers embedded in the lipid bilayer of the mitochondrial inner membrane. With the exception of complex II and the mobile carriers, the other parts of the OXPHOS system are under dual genetic control. Due to this bigenomic control, the inheritance of OXPHOS system defects is either maternal, in the case of mitochondrial DNA mutations, autosomal or X-linked, in the case of nuclear gene defects. In this review, our current genetic understanding of OXPHOS system enzyme deficiencies will be summarized, and future directions that the field might take to unravel so-far genetically unresolved OXPHOS system enzyme deficiencies will be described, with special emphasis on complex I biogenesis.

https://doi.org/10.1586/14737159.4.2.143
Seminars in Neurology · 2001 · 10 citations

An Introduction: Oxidative Phosphorylation Diseases

AbstractOxidative phosphorylation (OXPHOS) is responsible for producing much of the adenosine triphosphate that is required by cells. The OXPHOS pathway incorporates over 100 polypeptides whose genes are located in either the nuclear DNA or the mitochondrial DNA (mtDNA). The expression of these genes and the assembly of the five OXPHOS enzyme complexes (complexes I to V) is a highly ordered and coordinated process. A broad array of human diseases result from mutations in either the nuclear or mtDNA genes or even in the systems that coordinate their interactions. Consequently, OXPHOS diseases can have complex inheritance patterns and a wide spectrum of clinical presentations.

https://doi.org/10.1055/s-2001-17941

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.