Dermatology Lab · DeCure for X

DeCure for Dyskeratosis congenita, autosomal recessive 5

DeCure's autonomous Dermatology AI scientist is researching a drug-repurposing hypothesis for dyskeratosis congenita, autosomal recessive 5 — screening already-approved drugs against its 3-gene Open Targets disease module to publish open-access research. Research is fast; the path to publication is funded in milestone stages.

Disease module3 genesLead labDermatology
All cures
DermatologyDOID:0070022$DeCureDerma

The disease map

Disease moduleDyskeratosis congenita, autosomal recessive 5 maps to a 3-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 dyskeratosis congenita, autosomal recessive 5 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

telomerase reverse transcriptase (TERT)TERT 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 rdrag to rotate · scroll to zoom

RCSB Protein Data Bank · entry 9Q16 · 2.7 Å · ligand 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosine (XG4). Experimental structure, not a prediction.

What the evidence adds up to

Dyskeratosis congenita is a rare hereditary bone marrow failure syndrome with X-linked recessive, autosomal dominant, and autosomal recessive inheritance patterns; in 30–40% of patients the inheritance pattern remains unknown. The classic mucocutaneous triad consists of abnormal skin pigmentation, nail dystrophy, and oral leukoplakia. Additional features include pulmonary fibrosis, liver fibrosis, predisposition to malignancy, and aplastic anaemia. A 1977 review of 46 previously reported cases plus a family spanning three generations with nine affected members noted pancytopenia of variable onset, opportunistic infections, and neoplasia as haematologic complications. A 2020 report describes Hoyeraal-Hreidarsson syndrome as a multisystem variant that presents with aplastic anaemia, cerebellar hypoplasia, and growth retardation, predominantly in males.

Two male patients in a Japanese kindred with an X-linked DKC1 missense mutation (L398P) showed markedly different haematological severity despite carrying the same mutation, indicating that factors beyond the primary gene defect modify disease expression. A 2022 case report of a 21-year-old male with sporadic dyskeratosis congenita describes the most benign presentation, but notes that patients are at higher risk of malignancies, pulmonary fibrosis, and eventual bone marrow failure as a cause of death. No treatment or drug intervention is discussed in any of these abstracts.

The abstracts provide no data on survival rates, response rates, or sample sizes beyond the 46-case review and single-family reports. No drug repurposing evidence appears in these abstracts. What remains missing is any prospective trial design, patient stratification by genetic subtype, or funding for systematic natural history studies that could support future therapeutic testing.

Evidence

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

Haematologica · 2008 · 50 citations · open access

Expanding the clinical phenotype of autosomal dominant dyskeratosis congenita caused by TERT mutations

AbstractDyskeratosis congenita (DC) is a hereditary disorder characterized by mucocutaneous manifestations, bone marrow failure, predisposition to malignancy, pulmonary and liver fibrosis and additional features.[1][1] X-linked recessive, autosomal recessive and autosomal dominant (AD) forms of inheritance

https://doi.org/10.3324/haematol.12317
American Journal of Hematology · 1977 · 35 citations

Dyskeratosis congenita: Hematologic evaluation of a sibship and review of the literature

AbstractDyskeratosis congenita is a rare genodermatosis whose hematologic complications include pancytopenia of variable time of onset, a propensity for opportunistic infections, and neoplasia. A family in which the disorder segregated in 3 generations and involved 9 members is reported, and the hematologic data of the 46 previously reported cases are reviewed.

https://doi.org/10.1002/ajh.2830030205
Pediatric Hematology and Oncology · 2002 · 20 citations

A NOVEL MISSENSE MUTATION IN THE DKC1 GENE IN A JAPANESE FAMILY WITH X-LINKED DYSKERATOSIS CONGENITA

AbstractThe authors report 2 male patients with dyskeratosis congenita (DC) in a Japanese kindred. Sequencing of the complementary DNA of the dyskerin gene (DKC1) revealed a T-to-C transition at nucleotide 1285 in exon 12 that resulted in a novel missense mutation L398P. Despite harboring the same mutation in the DKC1 gene, one patient had significantly milder hematological symptoms than the other, indicating that there may be other factors that determine the severity of DC.

https://doi.org/10.1080/08880010290097170
PubMed · 2019 · 1 citations

[Research progress of dyskeratosis congenita].

AbstractDyskeratosis congenita (DC) is a rare disease and a genetic heterogeneity of bone marrow failure, characterized by muco-cutaneous triad of mucosal leukoplakia, abnormal skin pigmentation, nails dystrophy and often involving multiple organs or systems. The inheritance patterns of DC include X-linked recessive, autosomal dominant and recessive patterns. However, the inheritance patterns in 30%-40% of DC patients remained unknown. Dyskeratosis congenita is difficult to diagnose because of its genetic and clinical heterogeneity. This article will review and discuss the state-of-the-art progresses in genetics, clinical manifestation, diagnosis, differential diagnosis, treatment and prognosis of DC.

https://doi.org/10.3760/cma.j.issn.1002-0098.2019.02.010
Journal of Medical Case Reports and Case Series · 2020 · 0 citations · open access

Zinsser-Engman-Cole syndrome: A Rarity

AbstractDyskeratosis congenita (DC) also known as Zinsser-Engman-Cole syndrome is very uncommon.The primary clinical features include oral leukoplakia, nail dystrophy, and reticular skin pigmentations.Hoyeraal-Hreidarsson syndrome (HH) is a variant of DC and has a multi system involvement.It commonly affects males and presents with aplastic anemia, multiple infections, cerebellar-hypoplasia and growth retardation.The etiology is unknown.

https://doi.org/10.38207/jmcrcs20201049
IP Indian Journal of Clinical and Experimental Dermatology · 2022 · 0 citations · open access

Sporadic dyskeratosis congenita in a male – A case report

AbstractDyskeratosis congenita was first described in 1960 as Zinsser-Engman-Cole syndrome. It is a rare inherited condition with a progressive nature and a tendency to involve multiple systems like pulmonary, gastrointestinal, genitourinary, cerebral, and dental. It has an X-linked recessive (most common) or Autosomal dominant or recessive inheritance with a high male preponderance. The genetic defect lies in the DKC1 gene which encodes for Dyskerin protein. Dyskeratosis congenita patients are at a higher risk of development of malignancies, pulmonary fibrosis and eventually aplastic anemia and bone marrow failure which may be the cause of death. This report details a case of Dyskeratosis congenita affecting a 21 year old male patient with the most benign presentation.

https://doi.org/10.18231/j.ijced.2022.012

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.