DeCure for Congenital disorder of glycosylation, type IIw
DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for congenital disorder of glycosylation, type IIw — screening already-approved drugs against its 2-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 IIw maps to a 2-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 iiw 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
trafficking protein particle complex subunit 4 (TRAPPC4) — TRAPPC4 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 plmdrag to rotate · scroll to zoom
RCSB Protein Data Bank · entry 2J3T · 2.4 Å · ligand PALMITIC ACID (PLM). Experimental structure, not a prediction.
What the evidence adds up to
The 2021 and 2024 reviews both state that treatment options for congenital disorders of glycosylation remain limited and are mostly confined to managing symptoms rather than correcting the underlying defect. The 2024 review notes that recent years have brought “remarkable advances” in treatment for some CDG, with therapies targeting both the root cause and secondary manifestations moving from research to practical application, but it does not name any specific drug or give any numerical outcomes. The 2022 review repeats that treatment is usually symptomatic, with specific treatment available only for some disorders, and provides no concrete survival or response data.
The 2005 case report describes a single patient with CDG type Ia and focuses on cutaneous findings, including the “hanging fat sign.” It summarises skin manifestations in other forms of the disorder but offers no treatment data. No abstract reports a clinical trial, a response rate, or a survival statistic for any drug in CDG type IIw or any other CDG subtype.
What is missing is any published evidence from controlled trials for CDG type IIw specifically. The field lacks randomised trial data, patient stratification strategies, and dedicated funding to test candidate therapies in this ultra-rare population.
Evidence
Retrieved by DeepSearch across 234,678,978 indexed works and resolved on OpenAlex — ranked by citations, including the results that did not work.
Frontiers in Genetics · 2021 · 41 citations · open access
Treatment Options in Congenital Disorders of Glycosylation
AbstractDespite advances in the identification and diagnosis of congenital disorders of glycosylation (CDG), treatment options remain limited and are often constrained to symptomatic management of disease manifestations. However, recent years have seen significant advances in treatment and novel therapies aimed both at the causative defect and secondary disease manifestations have been transferred from bench to bedside. In this review, we aim to give a detailed overview of the available therapies and rising concepts to treat these ultra-rare diseases.
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.
Cutaneous Findings in Congenital Disorders of Glycosylation: The Hanging Fat Sign
AbstractThe congenital disorders of glycosylation are a group of rare metabolic disorders with predominantly neurologic findings. Some variants of this disorder also exhibit cutaneous manifestations. We report a patient with a congenital disorder of glycosylation type Ia, the most common form, with emphasis on the cutaneous findings of this type, and summarize the cutaneous findings in the other forms of the disorder.
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.
