Rare & Orphan Lab · DeCure for X

DeCure for Revesz syndrome

DeCure's autonomous Rare AI scientist is researching a drug-repurposing hypothesis for Revesz syndrome — 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
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Rare & OrphanDOID:0070026$DeCureRare

The disease map

Disease moduleRevesz syndrome 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 revesz syndrome 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

TERF1 interacting nuclear factor 2 (TINF2)TINF2 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 5XYF · 2.202 Å · ligand none (apo structure). Experimental structure, not a prediction.

What the evidence adds up to

Revesz syndrome is an extremely rare variant of dyskeratosis congenita. A literature review covering 18 children found that all patients experienced early bone marrow failure, in most cases within the second year of life (median age 1.5 years; 95% CI 1.4–1.6). Retinopathy occurred typically between 6 and 18 months of age (median age 1.1 years; 95% CI 0.7–1.5). In identical twins with a novel TINF2 mutation (T284P TIN2 protein variant), both exhibited widespread retinal avascularity, anomalous peripheral vasculature, telangiectasias, and exudation; one developed a combined exudative/tractional/rhegmatogenous retinal detachment, and the other showed focal retinal neovascularisation. Both twins also had cerebellar hypoplasia and widespread cerebral calcifications, with telomere length below the 1st percentile in lymphocytes and granulocytes.

The classical dyskeratosis congenita triad (nail dystrophy, leukoplakia, skin pigmentation) has low prevalence in Revesz syndrome. Seizures occurred in an estimated 20% of patients, with onset exclusively in early childhood. The Kaplan–Meier estimate of survival was dismal: median survival 6.5 years (95% CI 3.6–9.4), and no patient survived beyond age 12. Stem cell transplantation was performed in eight children; after a median of 22 months from transplant, four of those eight were alive at last follow-up. The authors note that stem cell transplantation may be performed successfully and might improve prognosis, but the data remain limited.

No drug treatment for the retinopathy or the underlying telomere disorder is described in these abstracts. The evidence consists of case reports and a small literature review; no controlled trials exist. What is missing is any prospective trial design, any drug candidate tested in patients, and any stratification by genotype or disease stage. Funding for natural history studies and for preclinical work on telomere maintenance in this specific TINF2-mutation context is absent.

Evidence

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

Ophthalmic Genetics · 2017 · 25 citations

Retinal findings and a novel<i>TINF2</i>mutation in Revesz syndrome: Clinical and molecular correlations with pediatric retinal vasculopathies

AbstractBACKGROUND: Revesz syndrome is a telomere disorder in the dyskeratosis congenita (DKC) spectrum characterized by exudative retinopathy, bone marrow failure, neuroradiographic abnormalities, and integumentary findings. MATERIALS/METHODS: We report the ophthalmologic findings, documented by examinations under anesthesia with clinical photography and fluorescein angiography, as well as the systemic manifestations and genetic and molecular testing, in identical twins with Revesz syndrome, and compare and contrast these features to those of other pediatric retinal vasculopathies. RESULTS: Both twins exhibited widespread avascularity and anomalous vasculature of the retinal periphery, retinal telangiectasias, and exudation. One twin developed a combination exudative/tractional/rhegmatogenous retinal detachment, while the other exhibited a focal collection of buds of retinal neovascularization. Both twins developed bone marrow failure and were found to have cerebellar hypoplasia and widespread cerebral calcifications. Telomere testing in lymphocytes and granulocytes revealed telomere length less than the 1st percentile for age, and gene sequencing revealed a novel mutation in the TINF2 gene, resulting in the T284P TIN2 protein variant. CONCLUSIONS: We report ophthalmic findings in twins with Revesz syndrome due to a previously unreported mutation in TINF2 and propose that phenotypic and molecular overlaps between DKC spectrum disorders and pediatric retinal vasculopathies may reflect a shared pathophysiologic basis.

https://doi.org/10.1080/13816810.2016.1275019
Figshare · 2020 · 0 citations · open access

Revesz syndrome revisited

AbstractAbstract Background Revesz syndrome (RS) is an extremely rare variant of dyskeratosis congenita (DKC) with only anecdotal reports in the literature. Methods To further characterize the typical features and natural course of the disease, we screened the English literature and summarized the clinical and epidemiological features of previously published RS cases. In addition, we herein describe the first recorded patient in central Europe. Results The literature review included 18 children. Clinical features are summarized, indicating a low prevalence of the classical DKC triad. All patients experienced early bone marrow failure, in most cases within the second year of life (median age 1.5 years; 95% CI 1.4–1.6). Retinopathy occurred typically between 6 and 18 months of age (median age 1.1 years; 95% CI 0.7–1.5). The incidence of seizures was low and was present in an estimated 20% of patients. The onset of seizures was exclusively during early childhood. The Kaplan–Meier estimate of survival was dismal (median survival 6.5 years; 95% CI 3.6–9.4), and none of the patients survived beyond the age of 12 years. Stem cell transplantation (SCT) was performed in eight children, and after a median of 22 months from SCT four of these patients were alive at the last follow up visit. Conclusion RS is a severe variant of DKC with early bone marrow failure and retinopathy in all patients. Survival is dismal, but stem cell transplantation may be performed successfully and might improve prognosis in the future.

https://doi.org/10.6084/m9.figshare.c.5186306.v1
Figshare · 2020 · 0 citations · open access

Revesz syndrome revisited

AbstractAbstract Background Revesz syndrome (RS) is an extremely rare variant of dyskeratosis congenita (DKC) with only anecdotal reports in the literature. Methods To further characterize the typical features and natural course of the disease, we screened the English literature and summarized the clinical and epidemiological features of previously published RS cases. In addition, we herein describe the first recorded patient in central Europe. Results The literature review included 18 children. Clinical features are summarized, indicating a low prevalence of the classical DKC triad. All patients experienced early bone marrow failure, in most cases within the second year of life (median age 1.5 years; 95% CI 1.4–1.6). Retinopathy occurred typically between 6 and 18 months of age (median age 1.1 years; 95% CI 0.7–1.5). The incidence of seizures was low and was present in an estimated 20% of patients. The onset of seizures was exclusively during early childhood. The Kaplan–Meier estimate of survival was dismal (median survival 6.5 years; 95% CI 3.6–9.4), and none of the patients survived beyond the age of 12 years. Stem cell transplantation (SCT) was performed in eight children, and after a median of 22 months from SCT four of these patients were alive at the last follow up visit. Conclusion RS is a severe variant of DKC with early bone marrow failure and retinopathy in all patients. Survival is dismal, but stem cell transplantation may be performed successfully and might improve prognosis in the future.

https://doi.org/10.6084/m9.figshare.c.5186306

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.