DeCure for Congenital disorder of glycosylation, type IIy
DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for congenital disorder of glycosylation, type IIy — 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 moduleCongenital disorder of glycosylation, type IIy 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 disorder of glycosylation, type iiy 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
The 2022 and 2024 review articles on congenital disorders of glycosylation (CDG) describe a family of ultra-rare genetic diseases with no universal diagnostic test and no treatment that addresses the underlying cause for most subtypes. The 2022 chapter states that treatment is usually symptomatic, with specific treatment available only for some of these disorders. The 2024 overview confirms that available treatment options are still quite limited and that mostly clinicians can only manage disease symptoms rather than address the root cause. No concrete numbers on survival, response rates, or sample sizes are provided in any of these abstracts.
The 2024 overview notes that recent years have brought remarkable advances in treatment approaches for some CDG, and that innovative therapies targeting both the root cause and resulting manifestations have transitioned from research to practical application. However, the abstracts do not name any specific drug, therapy, or compound, nor do they report any trial results or efficacy data for any particular intervention. The 2022 review classifies CDG into four categories and lists clinical features including neurologic, cardiac, endocrine, immunologic, and skeletal muscle abnormalities, but provides no quantitative outcomes.
What is still missing are large-scale clinical trials, funding for drug development in these ultra-rare diseases, and validated biomarkers for patient stratification. The abstracts do not report any completed randomised controlled trials, any drug that has shown a survival benefit, or any molecular target that has been successfully drugged for CDG type IIy specifically. Without these, the field remains dependent on symptomatic management and case-by-case empirical treatment.
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 Pediatrics · 2004 · 99 citations
Congenital disorders of glycosylation: a booming chapter of pediatrics
AbstractPURPOSE OF REVIEW: The detection and identification of new congenital disorders of glycosylation continues at a rapid pace. Sine June 2003, four new congenital disorders of glycosylation have been reported, making a total of 20 diseases (on average nearly 1 disease per year since the first report in 1980; 12 of these congenital disorders of glycosylation were identified in the past 6 years). RECENT FINDINGS: Three of these newly discovered CDG are caused by defects in early steps of dolichol-linked oligosaccharide biosynthesis. Affected patients have a neurologic or a multisystem disease. The fourth new CDG is a completely new CDG type caused by a defect in an endoplasmic reticulum-Golgi shuttle protein carrying multiple glycosyltransferases and nucleotide-sugar transporters. SUMMARY: Disorders of nearly all organs and systems have been reported and continue to be reported in congenital disorders of glycosylation. Therefore, it is strongly recommended that congenital disorders of glycosylation be considered in any child with an unexplained clinical syndrome.
AbstractThis chapter discusses inherited human diseases that are caused by defects in glycan biosynthesis and metabolism (congenital disorders of glycosylation, CDGs). Representative examples are described of genetic defects in the major glycan families and what lessons we can learn from them about glycobiology. Among genetic disorders of glycosylation, those caused by somatic mutations are described in Chapter 46. Disorders affecting the lysosomal degradation of glycans are described in Chapter 44. Although the term “congenital disorders” by definition include those caused by nongenetic, unfavorable in utero conditions, the term “congenital disorders of glycosylation (CDG)” is now widely used as an equivalent of inherited disorders of glycosylation.
Molecular Genetics and Metabolism · 2024 · 12 citations · open access
Treatment of congenital disorders of glycosylation: An overview
AbstractWhile the identification and diagnosis of congenital disorders of glycosylation (CDG) have rapidly progressed, the available treatment options are still quite limited. Mostly, we are only able to manage the disease symptoms rather than to address the underlying cause. However, recent years have brought about remarkable advances in treatment approaches for some CDG. Innovative therapies, targeting both the root cause and resulting manifestations, have transitioned from the research stage to practical application. The present paper aims to provide a detailed overview of these exciting developments and the rising concepts that are used to treat these ultra-rare diseases.
Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT) · 2022 · 3 citations · open access
Congenital disorders of glycosylation
AbstractCongenital disorders of glycosylation are a highly variable, rapidly expanding family of genetic diseases that result from defects in the synthesis of glycans. The vast majority of these monogenic diseases are inherited in an autosomal recessive way, but some types follow an autosomal dominant or X-linked inheritance. The present work aimed to review the state of the art of congenital disorders of glycosylation, including available therapeutic options, and present a simplified diagnostic approach to this group of diseases. Congenital disorders of glycosylation can be classified into four categories: N-linked glycosylation defects, O-linked glycosylation defects, combined glycosylation defects, and glycosphingolipid and glycosylphosphatidylinositol anchor synthesis defects. The phenotype may range from mild to severe, depending on disease severity. Clinical features include dysmorphic features, neurologic, dermatologic, cardiac, endocrine, immunologic, hematologic, gastrointestinal and liver involvement, and skeletal muscle abnormalities. As there is no universal or pathognomonic sign or symptom and no sensitive diagnostic test, it is of foremost importance to keep a high index of suspicion of these diseases. When a congenital disorder of glycosylation is suspected, the first step in screening is to perform serum transferrin isoelectric focusing. Molecular genetic testing is the most specific diagnostic test. Treatment is usually symptomatic, with specific treatment only available for some of these disorders. Since congenital defects of glycosylation may affect any organ at any age and have variable clinical presentation, they should be considered in the differential diagnosis of any patient with multiorgan involvement.
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.
