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Síndrome Dubowitz
ORPHA:235CID-10 · Q87.1CID-11 · LD27.0YOMIM 223370DOENÇA RARA

Uma síndrome rara, presente desde o nascimento e que afeta várias partes do corpo. É caracterizada principalmente por: crescimento abaixo do normal, a cabeça menor que o tamanho esperado (microcefalia), características faciais distintas, eczema na pele, uma dificuldade intelectual que pode variar de leve a grave, e alterações nos órgãos genitais.

Mantido por Agente Raras·Colaborar como especialista →

Introdução

O que você precisa saber de cara

📋

Uma síndrome rara, presente desde o nascimento e que afeta várias partes do corpo. É caracterizada principalmente por: crescimento abaixo do normal, a cabeça menor que o tamanho esperado (microcefalia), características faciais distintas, eczema na pele, uma dificuldade intelectual que pode variar de leve a grave, e alterações nos órgãos genitais.

Publicações científicas
111 artigos
Último publicado: 2025 Jan

Escala de raridade

CLASSIFICAÇÃO ORPHANET · BRASIL 2024
Unknown
Ultra-rara
<1/50k
Muito rara
1/20k
Rara
1/10k
Pouco freq.
1/5k
Incomum
1/2k
Prevalência
0.0
Worldwide
Início
Antenatal
+ neonatal
🏥
SUS: Cobertura mínimaScore: 15%
CID-10: Q87.1
🇧🇷Dados SUS / DATASUS
PROCEDIMENTOS SIGTAP (5)
0202010503
Cariótipo — bandas G, Q ou Rgenetic_test
0202010600
Pesquisa de microdeleções/microduplicações por FISHlab_test
0202010694
Sequenciamento completo do exoma (WES)rehabilitation
0202010260
Dosagem de alfa-fetoproteína
0301070040
Atendimento em reabilitação — doenças raras
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Entender a doença

Do básico ao detalhe, leia no seu ritmo

Preparando trilha educativa...

Sinais e sintomas

O que aparece no corpo e com que frequência cada sintoma acontece

Partes do corpo afetadas

😀
Face
17 sintomas
🦴
Ossos e articulações
15 sintomas
🧠
Neurológico
9 sintomas
👁️
Olhos
9 sintomas
🫃
Digestivo
9 sintomas
📏
Crescimento
7 sintomas

+ 41 sintomas em outras categorias

Características mais comuns

100%prev.
Início na infância
Obrigatório (100%)
100%prev.
Face triangular
Obrigatório (100%)
100%prev.
Borda do vermelhão espessa
Obrigatório (100%)
100%prev.
Dorso nasal proeminente
Obrigatório (100%)
100%prev.
Atraso global do desenvolvimento
Obrigatório (100%)
100%prev.
Ponta nasal larga
Obrigatório (100%)
136sintomas
Muito frequente (22)
Frequente (32)
Ocasional (48)
Muito raro (8)
Sem dados (26)

Os sintomas variam de pessoa para pessoa. Abaixo estão as 136 características clínicas mais associadas, ordenadas por frequência.

Início na infânciaInfantile onset
Obrigatório (100%)100%
Face triangularTriangular face
Obrigatório (100%)100%
Borda do vermelhão espessaThick vermilion border
Obrigatório (100%)100%
Dorso nasal proeminenteProminent nasal bridge
Obrigatório (100%)100%
Atraso global do desenvolvimentoGlobal developmental delay
Obrigatório (100%)100%

Linha do tempo da pesquisa

Publicações por ano — veja quando o interesse científico cresceu
Anos de pesquisa1desde 2025
Total histórico111PubMed
Últimos 10 anos25publicações
Pico20215 papers
Linha do tempo
2025Hoje · 2026📈 2021Ano de pico
Publicações por ano (últimos 10 anos)

Encontrou um erro ou informação desatualizada? Sugira uma correção →

Genética e causas

O que está alterado no DNA e como passa nas famílias

Genes associados

2 genes identificados com associação a esta condição. Padrão de herança: Autosomal recessive.

NSUN2RNA cytosine C(5)-methyltransferase NSUN2Disease-causing germline mutation(s) inTolerante
FUNÇÃO

RNA cytosine C(5)-methyltransferase that methylates cytosine to 5-methylcytosine (m5C) in various RNAs, such as tRNAs, mRNAs and some long non-coding RNAs (lncRNAs) (PubMed:17071714, PubMed:22995836, PubMed:31199786, PubMed:31358969). Involved in various processes, such as epidermal stem cell differentiation, testis differentiation and maternal to zygotic transition during early development: acts by increasing protein synthesis; cytosine C(5)-methylation promoting tRNA stability and preventing m

LOCALIZAÇÃO

Nucleus, nucleolusCytoplasmMitochondrionCytoplasm, cytoskeleton, spindleSecreted, extracellular exosome

VIAS BIOLÓGICAS (1)
tRNA modification in the nucleus and cytosol
MECANISMO DE DOENÇA

Intellectual developmental disorder, autosomal recessive 5

A disorder characterized by significantly below average general intellectual functioning associated with impairments in adaptive behavior and manifested during the developmental period.

EXPRESSÃO TECIDUAL(Ubíquo)
Linfócitos
100.6 TPM
Fibroblastos
71.2 TPM
Útero
56.4 TPM
Fallopian Tube
54.5 TPM
Nervo tibial
54.3 TPM
OUTRAS DOENÇAS (3)
intellectual disability, autosomal recessive 5Dubowitz syndromeautosomal recessive non-syndromic intellectual disability
HGNC:25994UniProt:Q08J23
LIG4DNA ligase 4Disease-causing germline mutation(s) inTolerante
FUNÇÃO

DNA ligase involved in DNA non-homologous end joining (NHEJ); required for double-strand break (DSB) repair and V(D)J recombination (PubMed:12517771, PubMed:17290226, PubMed:23523427, PubMed:29980672, PubMed:33586762, PubMed:8798671, PubMed:9242410, PubMed:9809069). Catalyzes the NHEJ ligation step of the broken DNA during DSB repair by resealing the DNA breaks after the gap filling is completed (PubMed:12517771, PubMed:17290226, PubMed:9242410, PubMed:9809069). Joins single-strand breaks in a d

LOCALIZAÇÃO

Nucleus

VIAS BIOLÓGICAS (2)
Nonhomologous End-Joining (NHEJ)2-LTR circle formation
MECANISMO DE DOENÇA

LIG4 syndrome

Characterized by immunodeficiency and developmental and growth delay. Patients display unusual facial features, microcephaly, growth and/or developmental delay, pancytopenia, and various skin abnormalities.

EXPRESSÃO TECIDUAL(Ubíquo)
Pituitária
17.9 TPM
Cérebro - Hemisfério cerebelar
17.6 TPM
Cerebelo
16.5 TPM
Linfócitos
15.0 TPM
Testículo
13.6 TPM
OUTRAS DOENÇAS (4)
DNA ligase IV deficiencyDubowitz syndromeOmenn syndromeplasma cell myeloma
HGNC:6601UniProt:P49917

Variantes genéticas (ClinVar)

457 variantes patogênicas registradas no ClinVar.

🧬 NSUN2: NM_017755.6(NSUN2):c.947del (p.Met316fs) ()
🧬 NSUN2: NM_017755.6(NSUN2):c.1219G>T (p.Glu407Ter) ()
🧬 NSUN2: NM_017755.6(NSUN2):c.250_251insGGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGTGGATCATGAGGTCAGNNNNNNNNNNAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAATTACTGGTTACA (p.Lys84fs) ()
🧬 NSUN2: NM_017755.6(NSUN2):c.439C>T (p.Gln147Ter) ()
🧬 NSUN2: NM_017755.6(NSUN2):c.1265T>A (p.Phe422Tyr) ()
Ver todas no ClinVar

Vias biológicas (Reactome)

3 vias biológicas associadas aos genes desta condição.

Diagnóstico

Os sinais que médicos procuram e os exames que confirmam

Carregando...

Tratamento e manejo

Remédios, cuidados de apoio e o que precisa acompanhar

Carregando informações de tratamento...

Onde tratar no SUS

Hospitais de referência no Brasil e o protocolo oficial do SUS (PCDT)

🇧🇷 Atendimento SUS — Síndrome Dubowitz

🗺️

Selecione um estado ou use sua localização para ver resultados.

Dados de DATASUS/CNES, SBGM, ABNeuro e Ministério da Saúde. Sempre confirme a disponibilidade diretamente com o estabelecimento.

Pesquisa ativa

Ensaios clínicos abertos e novidades científicas recentes

Pesquisa e ensaios clínicos

Nenhum ensaio clínico registrado para esta condição.

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Publicações mais relevantes

🥈Melhor nível de evidência: Observacional
Timeline de publicações
23 papers (10 anos)
#1

Multidisciplinary Approach for the Management of Dubowitz Syndrome for Optimal Functional and Behavioral Outcomes: A Case Report and Brief Review of the Literature.

Cureus2025 Jan

Dubowitz syndrome (DubS) is a rare condition characterized by a range of medical challenges, including distinctive facial features and complications affecting the ocular, dental, dermatological, skeletal, cardiovascular, gastrointestinal, neurological, immunological, and hematological systems. This syndrome results from multiple gene mutations and is inherited in an autosomal recessive manner. The purpose of this article is to detail the multidisciplinary approach required to address the various clinical and social aspects of the syndrome. We present the case of a male Mexican patient diagnosed with DubS based on clinical features, particularly the characteristic facial appearance, despite inconclusive genetic testing. He displayed an average intellectual level but experienced behavioral issues, alongside ocular, dental, cutaneous, musculoskeletal, gastrointestinal, and hematological alterations. The patient received comprehensive care from a multidisciplinary team, including specialists in plastic and reconstructive surgery, pediatrics, psychology, genetics, nutrition, orthodontics, ophthalmology, stomatology, and phoniatrics. This collaborative approach resulted in positive functional and behavioral outcomes. Additionally, we conducted a review of the literature, noting that there are currently no established treatment guidelines. A thorough multidisciplinary strategy for patients with DubS can lead to improved esthetic and functional results, as well as enhanced social skills and self-esteem. Approximately 1% of 25,000 genes and 25 million single-nucleotide polymorphisms in the genome of modern humans are epilepsy variants. Epilepsy variants are the molecular basis of fatal progressive myoclonus epilepsies, epileptic encephalopathies, and other genetic epilepsies. This chapter annotates the early success and key turning points in the quest to cure fatal epilepsies. The first key turning point occurred in 2018 when “every-2-weeks” intraventricular infusion of cerliponase alfa, enzyme replacement therapy, halted progression of an early childhood progressive myoclonus epilepsy (CLN2 Batten disease), as reported by Schulz et al. In 2021, Schaeffer et al. reported 2 years of intraventricular cerliponase alfa delayed or prevented onset of symptoms in presymptomatic CLN2 infants. Earlier, in 2017, the Food and Drug Administration (FDA) and European Medicines Agency approved Nusinersen, an antisense oligonucleotide, and AVXS-101 (Zolgensma), a viral-mediated gene replacement therapy, as disease halting and potential cures for Werdnig Hoffmann type I spinal muscular atrophy of infancy (SMN1). Even now, breakthrough advances by others include (1) ex vivo HSPC transduction gene therapy in metachromatic keukodystrophy, and (2) genome editing with zinc finger nuclease opening DNA strands and inserting a correct alpha-L-iduronidase into the genome of Hurler mucopolysaccharidoses patients. Recently, the FDA proclaimed that they expect to approve 10–20 cell and gene therapies a year from 2025 onward. As clinical trials raise hopes for cures, vigilance for adverse effects and ethical concerns must not waiver.

#2

Hashimoto Thyroiditis in a Patient With Dubowitz Syndrome and Short Stature.

Cureus2023 Nov

Dubowitz syndrome (DS) is a rare genetic disorder characterized by multiple morphological abnormalities, short stature, and different degrees of mental disability. Endocrinological evaluation should be done for these subjects, as they can suffer from multiple hormonal derangements. We present a case of a 12-year-old Lebanese girl, diagnosed with Dubowitz syndrome, who presented to our clinic for short stature. She had received growth hormones (GHs) and improved her height. More investigations showed the presence of Hashimoto thyroiditis with normal thyroid stimulating hormone, so hormonal follow-up was recommended. The association between Dubowitz syndrome and Hashimoto thyroiditis has not been described so far. Thus, in the setting of this syndrome, it is worthwhile to check for growth hormone deficiency and Hashimoto's thyroiditis.

#3

Pyoderma Gangrenosum: A Challenging Cutaneous Manifestation in Dubowitz Syndrome.

Cureus2023 Aug

Pyoderma gangrenosum (PG) is a challenging cutaneous manifestation associated with Dubowitz syndrome, a rare genetic disorder characterized by multiple congenital anomalies, developmental delay, and distinctive facial features. This review article aims to provide a comprehensive overview of the association between Dubowitz syndrome and pyoderma gangrenosum, emphasizing the clinical presentation, challenges in diagnosis and management, and potential underlying mechanisms. A comprehensive literature search was conducted to gather relevant studies, and inclusion and exclusion criteria were applied to select appropriate articles. The association between Dubowitz syndrome and pyoderma gangrenosum has been documented in reported cases and studies. Clinical characteristics of Pyoderma gangrenosum in Dubowitz syndrome include painful necrotic ulcers with undermined borders. Diagnosing pyoderma gangrenosum in the context of Dubowitz syndrome can be challenging due to the overlapping clinical features and complexities associated with the syndrome. Managing pyoderma gangrenosum involves a multidisciplinary approach, with general principles of wound care, systemic therapy, and pain management. Specific considerations for treating pyoderma gangrenosum in Dubowitz syndrome include collaboration among specialists and careful monitoring. Future directions for management include further research to understand the underlying mechanisms and develop targeted therapies. Recognizing and addressing pyoderma gangrenosum in Dubowitz syndrome is crucial for optimal patient care. This review enhances awareness among healthcare professionals and provides insights for improving diagnosis, management, and treatment outcomes for individuals with this challenging combination of conditions.

#4

Pyoderma gangrenosum in a patient with Dubowitz syndrome: a new comorbidity?

Wounds : a compendium of clinical research and practice2023 Mar

Dubowitz syndrome is a rare genetic disease with only a few cases reported in the literature. It is characterized by growth retardation, microcephaly, facial dysmorphism and higher risk of developing cancer and cardiomyopathies. PG is an autoinflammatory disorder that causes painful ulcers to develop on the skin and has not been previously associated with Dubowitz syndrome. The authors report the case of a 50-year-old female with Dubowitz syndrome who developed painful ulcerative lesions. An incisional biopsy was performed to rule out other diagnoses, and a subsequent clinical diagnosis of PG was made. The patient was treated with specialized wound dressings and oral glucocorticoids. The clinical picture improved consistently after 7 weeks of therapy. This case report, to the authors' knowledge, is the first to suggest a possible association between Dubowitz syndrome and PG and also to indicate an effective treatment.

#5

Oligodontia and Facial Phenotype Associated with a Rare Syndrome.

Case reports in dentistry2022

Oligodontia is a dental abnormality in which the patient is missing teeth. It is a hereditary disorder characterized by agenesis of more than six primary or permanent teeth, excluding the wisdom teeth. Oligodontia is often related with an abnormal size of teeth, conical shape, taurodontism, frequent enamel abnormalities, and delayed eruption. Oligodontia may be clinically isolated or associated with ectodermal dysplasia, a large group of rare diseases, and other syndromes. Patient Information. Dental characteristics of a six-and-a-half-year-old Moroccan boy with oligodontia and in apparent good health were described. Clinical Findings. Three syndromes associated with oligodontia have been discussed. Above all, based on the facial phenotype, Dubowitz syndrome has been retained as the most likely diagnostic hypothesis. This case could be the first reported case described in Morocco, but a thorough examination with genetic analysis must be carried out. Oligodontia could clinically be isolated or associated with ectodermal dysplasia, a large group of rare diseases, and other syndromes.

Publicações recentes

Ver todas no PubMed

📚 EuropePMC87 artigos no totalmostrando 24

2025

Multidisciplinary Approach for the Management of Dubowitz Syndrome for Optimal Functional and Behavioral Outcomes: A Case Report and Brief Review of the Literature.

Cureus
2023

Hashimoto Thyroiditis in a Patient With Dubowitz Syndrome and Short Stature.

Cureus
2023

Pyoderma Gangrenosum: A Challenging Cutaneous Manifestation in Dubowitz Syndrome.

Cureus
2023

Pyoderma gangrenosum in a patient with Dubowitz syndrome: a new comorbidity?

Wounds : a compendium of clinical research and practice
2022

Oligodontia and Facial Phenotype Associated with a Rare Syndrome.

Case reports in dentistry
2021

Recurrent Ptosis in a Case of Dubowitz Syndrome.

Cureus
2021

Fifty years of recognizable patterns of human malformation: Insights and opportunities.

American journal of medical genetics. Part A
2021

"Blepharophimosis-plus" syndromes: Frequency of systemic genetic disorders that also include blepharophimosis.

Clinical &amp; experimental ophthalmology
2021

Endocrinological features of a patient with 14q microdeletion and Dubowitz phenotype.

Molecular genetics &amp; genomic medicine
2021

Alternative genomic diagnoses for individuals with a clinical diagnosis of Dubowitz syndrome.

American journal of medical genetics. Part A
2020

Multiple cerebral cavernous malformations in association with a Dubowitz-like syndrome.

Journal of cerebrovascular and endovascular neurosurgery
2019

NSUN2 introduces 5-methylcytosines in mammalian mitochondrial tRNAs.

Nucleic acids research
2019

Anaesthesia and orphan disease: Dubowitz syndrome.

European journal of anaesthesiology
2018

Unsolved recognizable patterns of human malformation: Challenges and opportunities.

American journal of medical genetics. Part C, Seminars in medical genetics
2018

Clinical and genetic heterogeneity in Dubowitz syndrome: Implications for diagnosis, management and further research.

American journal of medical genetics. Part C, Seminars in medical genetics
2019

Clinical characterization of a PUF60 variant in a patient with Dubowitz-like syndrome.

American journal of medical genetics. Part A
2018

Spontaneous Keloids: A Literature Review.

Dermatology (Basel, Switzerland)
2018

Association of 17q24.2-q24.3 deletions with recognizable phenotype and short telomeres.

American journal of medical genetics. Part A
2017

PLXNA1 developmental encephalopathy with syndromic features: A case report and review of the literature.

American journal of medical genetics. Part A
2017

Kaufman oculo-cerebro-facial syndrome in a child with small and absent terminal phalanges and absent nails.

Journal of human genetics
2016

Marked overlap of four genetic syndromes with dyskeratosis congenita confounds clinical diagnosis.

Haematologica
2016

The DNA Ligase IV Syndrome R278H Mutation Impairs B Lymphopoiesis via Error-Prone Nonhomologous End-Joining.

Journal of immunology (Baltimore, Md. : 1950)
2015

Deletion of 19q13 reveals clinical overlap with Dubowitz syndrome.

Journal of human genetics
2015

Dubowitz syndrome and the increased risk of developing malignancies.

Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology
Ver todos os 87 no EuropePMC

Associações

Organizações que acompanham esta doença — pra ter apoio e orientação

Ainda não temos associações cadastradas para Síndrome Dubowitz.

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Comunidades

Grupos ativos de quem convive com esta doença aqui no Raras

Ainda não existe comunidade no Raras para Síndrome Dubowitz

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Doenças relacionadas

Doenças com sintomas parecidos — ajudam quem ainda está buscando diagnóstico

Ordenadas pelo número de sintomas em comum.

Referências e fontes

Bases de dados externas citadas neste artigo

Publicações científicas

Artigos indexados no PubMed ligados a esta doença no grafo RarasNet — título, periódico e PMID direto da fonte, sem intermediação de IA.

  1. Multidisciplinary Approach for the Management of Dubowitz Syndrome for Optimal Functional and Behavioral Outcomes: A Case Report and Brief Review of the Literature.
    Cureus· 2025· PMID 39897299mais citado
  2. Hashimoto Thyroiditis in a Patient With Dubowitz Syndrome and Short Stature.
    Cureus· 2023· PMID 38074036mais citado
  3. Pyoderma Gangrenosum: A Challenging Cutaneous Manifestation in Dubowitz Syndrome.
    Cureus· 2023· PMID 37706150mais citado
  4. Pyoderma gangrenosum in a patient with Dubowitz syndrome: a new comorbidity?
    Wounds : a compendium of clinical research and practice· 2023· PMID 37023352mais citado
  5. Oligodontia and Facial Phenotype Associated with a Rare Syndrome.
    Case reports in dentistry· 2022· PMID 36601644mais citado
  6. Epilepsy Genomics: Disease-Causing Sequence Variants.
    · 2024· PMID 39637213recente

Bases de dados e fontes oficiais

Identificadores e referências canônicas usadas para montar este verbete.

  1. ORPHA:235(Orphanet)
  2. OMIM OMIM:223370(OMIM)
  3. MONDO:0009124(MONDO)
  4. GARD:6290(GARD (NIH))
  5. Variantes catalogadas(ClinVar)
  6. Busca completa no PubMed(PubMed)
  7. Q574741(Wikidata)

Dados compilados pelo RarasNet a partir de fontes abertas (Orphanet, OMIM, MONDO, PubMed/EuropePMC, ClinicalTrials.gov, DATASUS, PCDT/MS). Este conteúdo é informativo e não substitui avaliação médica.

Conteúdo mantido por Agente Raras · Médicos e pesquisadores podem colaborar

Compêndio · Raras BR

Síndrome Dubowitz

ORPHA:235 · MONDO:0009124
Prevalência
Unknown
Herança
Autosomal recessive
CID-10
Q87.1 · Síndromes com malformações congênitas associadas predominantemente com nanismo
CID-11
Início
Antenatal, Neonatal
Prevalência
0.0 (Worldwide)
MedGen
UMLS
C0175691
EuropePMC
Wikidata
Papers 10a
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