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Síndrome Crigler-Najjar
ORPHA:205CID-10 · E80.5CID-11 · 5C58.00DOENÇA RARA

A síndrome de Crigler-Najjar (SNC) é um distúrbio hereditário do metabolismo da bilirrubina caracterizado por hiperbilirrubinemia não conjugada devido a um déficit hepático da atividade da bilirrubina glucuronosiltransferase (GT). Dois tipos foram descritos, tipos 1 e 2 do SNC. O SNC1 é caracterizado por um déficit completo da enzima e não é afetado pela terapia de indução com fenobarbital, enquanto o déficit enzimático é parcial e responde ao fenobarbital no SNC2.

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Introdução

O que você precisa saber de cara

📋

A síndrome de Crigler-Najjar (SNC) é um distúrbio hereditário do metabolismo da bilirrubina caracterizado por hiperbilirrubinemia não conjugada devido a um déficit hepático da atividade da bilirrubina glucuronosiltransferase (GT). Dois tipos foram descritos, tipos 1 e 2 do SNC. O SNC1 é caracterizado por um déficit completo da enzima e não é afetado pela terapia de indução com fenobarbital, enquanto o déficit enzimático é parcial e responde ao fenobarbital no SNC2.

Pesquisas ativas
3 ensaios
13 total registrados no ClinicalTrials.gov
Publicações científicas
473 artigos
Último publicado: 2026 Feb

Escala de raridade

CLASSIFICAÇÃO ORPHANET · BRASIL 2024
1-9 / 100 000
Ultra-rara
<1/50k
Muito rara
1/20k
Rara
1/10k
Pouco freq.
1/5k
Incomum
1/2k
Prevalência
1.0
Europe
Início
Infancy
+ neonatal
🏥
SUS: Sem cobertura SUSScore: 0%
CID-10: E80.5
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Entender a doença

Do básico ao detalhe, leia no seu ritmo

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Sinais e sintomas

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

Partes do corpo afetadas

🧠
Neurológico
6 sintomas
🫃
Digestivo
4 sintomas
👂
Ouvidos
2 sintomas
🛡️
Imunológico
1 sintomas
🦷
Dentes
1 sintomas

+ 19 sintomas em outras categorias

Características mais comuns

90%prev.
Icterícia
Muito frequente (99-80%)
90%prev.
Hiperbilirrubinemia neonatal
Muito frequente (99-80%)
90%prev.
Hiperbilirrubinemia não conjugada
Muito frequente (99-80%)
55%prev.
Hipotonia
Frequente (79-30%)
55%prev.
Sucção pobre
Frequente (79-30%)
17%prev.
Convulsão
Ocasional (29-5%)
33sintomas
Muito frequente (3)
Frequente (2)
Ocasional (17)
Sem dados (11)

Os sintomas variam de pessoa para pessoa. Abaixo estão as 33 características clínicas mais associadas, ordenadas por frequência.

IcteríciaJaundice
Muito frequente (99-80%)90%
Hiperbilirrubinemia neonatalNeonatal hyperbilirubinemia
Muito frequente (99-80%)90%
Hiperbilirrubinemia não conjugadaUnconjugated hyperbilirubinemia
Muito frequente (99-80%)90%
HipotoniaHypotonia
Frequente (79-30%)55%
Sucção pobrePoor suck
Frequente (79-30%)55%

Linha do tempo da pesquisa

Publicações por ano — veja quando o interesse científico cresceu
Anos de pesquisa1desde 2026
Total histórico473PubMed
Últimos 10 anos148publicações
Pico201817 papers
Linha do tempo
2026Hoje · 2026🧪 2003Primeiro ensaio clínico📈 2018Ano 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

1 gene identificado com associação a esta condição. Padrão de herança: Autosomal recessive.

UGT1A1UDP-glucuronosyltransferase 1A1Disease-causing germline mutation(s) inTolerante
FUNÇÃO

UDP-glucuronosyltransferase (UGT) that catalyzes phase II biotransformation reactions in which lipophilic substrates are conjugated with glucuronic acid to increase the metabolite's water solubility, thereby facilitating excretion into either the urine or bile (PubMed:12181437, PubMed:15472229, PubMed:18004206, PubMed:18004212, PubMed:18719240, PubMed:19830808, PubMed:23288867, PubMed:15231852, PubMed:21422672, PubMed:38211441). Essential for the elimination and detoxification of drugs, xenobiot

LOCALIZAÇÃO

Endoplasmic reticulum membraneCytoplasm, perinuclear region

VIAS BIOLÓGICAS (4)
GlucuronidationHeme degradationAspirin ADMEParacetamol ADME
MECANISMO DE DOENÇA

Gilbert syndrome

Occurs as a consequence of reduced bilirubin transferase activity and is often detected in young adults with vague non-specific complaints.

EXPRESSÃO TECIDUAL(Tecido-específico)
Fígado
22.6 TPM
Esôfago - Mucosa
4.2 TPM
Intestino delgado
2.3 TPM
Rim - Córtex
2.2 TPM
Cólon transverso
1.4 TPM
OUTRAS DOENÇAS (5)
Gilbert syndromeobsolete bilirubin, serum level of, quantitative trait locus 1Crigler-Najjar syndrome type 2transient familial neonatal hyperbilirubinemia
HGNC:12530UniProt:P22309

Variantes genéticas (ClinVar)

155 variantes patogênicas registradas no ClinVar.

🧬 UGT1A1: NM_000463.3(UGT1A1):c.1007G>A (p.Arg336Gln) ()
🧬 UGT1A1: NM_000463.3(UGT1A1):c.1328T>C (p.Leu443Pro) ()
🧬 UGT1A1: GRCh37/hg19 2q33.3-37.3(chr2:206965837-242783384)x3 ()
🧬 UGT1A1: NM_000463.3(UGT1A1):c.1385T>A (p.Val462Glu) ()
🧬 UGT1A1: NM_000463.3(UGT1A1):c.686dup (p.Tyr230fs) ()
Ver todas no ClinVar

Classificação de variantes (ClinVar)

Distribuição de 126 variantes classificadas pelo ClinVar.

88
38
Patogênica (69.8%)
VUS (30.2%)
VARIANTES MAIS SIGNIFICATIVAS
UGT1A3: NM_000463.3(UGT1A1):c.1007G>A (p.Arg336Gln) [Pathogenic/Likely pathogenic]
UGT1A: NM_000463.3(UGT1A1):c.1328T>C (p.Leu443Pro) [Likely pathogenic]
UGT1A3: NM_000463.3(UGT1A1):c.1385T>A (p.Val462Glu) [Likely pathogenic]
UGT1A: NM_000463.3(UGT1A1):c.877_883del (p.Tyr293fs) [Pathogenic]
UGT1A: NM_000463.3(UGT1A1):c.1330_1331del (p.Ser444fs) [Likely pathogenic]

Vias biológicas (Reactome)

5 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

Pipeline de tratamentos
Pipeline regulatório — de medicamentos já aprovados a drogas em pesquisa exploratória.
2Fase 23
1Fase 11
·Pré-clínico8
Medicamentos catalogadosEnsaios clínicos· 0 medicamentos · 12 ensaios
Carregando informações de tratamento...

Onde tratar no SUS

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

🇧🇷 Atendimento SUS — Síndrome Crigler-Najjar

🗺️

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

🟢 Recrutando agora

3 pesquisas recrutando participantes. Converse com seu médico sobre a possibilidade de participar.

Outros ensaios clínicos

13 ensaios clínicos encontrados, 3 ativos.

Distribuição por fase
Ver todos no ClinicalTrials.gov
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Publicações mais relevantes

📖Melhor nível de evidência: Revisão
Timeline de publicações
147 papers (10 anos)
#1

Expert Consensus on the Diagnosis and Management of Inherited Hyperbilirubinemia (2025).

Journal of clinical and translational hepatology2026 Jan 28

To support clinicians in making informed decisions regarding the diagnosis and management of inherited hyperbilirubinemia, including Gilbert syndrome, Crigler-Najjar syndrome, Dubin-Johnson syndrome, and Rotor syndrome, the Inherited and Metabolic Liver Disease Collaboration Group of the Hepatology Branch of the Chinese Medical Association convened a panel of Chinese experts in this field. This multidisciplinary consortium developed the present expert consensus by integrating the latest advances in both clinical practice and basic research.

#2

From Childhood Icterus to Adolescent Gallstones: Clinically Diagnosed Crigler-Najjar Syndrome Type II.

Clinical case reports2026 Feb

Crigler-Najjar syndrome type II (CNS-II) is an uncommon cause of persistent unconjugated hyperbilirubinemia resulting from partial deficiency of hepatic UDP-glucuronosyltransferase activity. We report the case of a 19-year-old male who presented with intermittent jaundice since childhood and recent worsening of scleral icterus. Laboratory evaluation revealed isolated unconjugated hyperbilirubinemia with normal liver enzymes. Genetic testing was unavailable; however, serum bilirubin levels declined significantly following phenobarbital therapy, confirming the diagnosis of CNS-II. Abdominal ultrasonography demonstrated gallstones, indicating chronic bilirubin supersaturation secondary to longstanding hyperbilirubinemia. The patient was managed conservatively with phenobarbital and counseling on avoiding precipitating factors such as fasting and hepatotoxic drugs. This case underscores the importance of recognizing CNS-II as a differential diagnosis in young adults with isolated unconjugated hyperbilirubinemia and cholelithiasis. It also highlights phenobarbital responsiveness as a valuable diagnostic tool in settings lacking molecular testing.

#3

Between Crigler-Najjar Syndrome Type II and Gilbert Syndrome: Expanding the Spectrum of Uridine Diphosphate Glucuronosyltransferase 1A1 (UGT1A1)-Related Hyperbilirubinemia.

Cureus2026 Jan

Crigler-Najjar syndrome (CNS) and Gilbert syndrome (GS) are inherited non-hemolytic unconjugated hyperbilirubinemias caused by mutations in the uridine diphosphate glucuronosyltransferase 1A1 (UGT1A1) gene, resulting in reduced or absent bilirubin conjugation. These disorders form a phenotypic spectrum, with CNS type I (CNSI) representing the most severe form, CNS type II (CNSII) an intermediate phenotype, and GS the mildest. Differentiation between CNSII and GS can be challenging due to overlapping bilirubin levels and genetic variants. We report the case of a female newborn of Nepali descent who developed jaundice within the first 24 hours of life, requiring multiple courses of phototherapy. Persistent unconjugated hyperbilirubinemia was documented beyond the neonatal period, in the absence of hemolysis or hepatic dysfunction. Genetic testing identified compound heterozygosity for UGT1A1 variants: c.1456T>G (p.Tyr486Asp), associated with CNSII when homozygous, and the promoter polymorphism UGT1A1 * 28, characteristic of GS. Over time, bilirubin concentrations progressively declined, reaching normal values by 11 months of age, and the patient remained clinically well with normal growth and neurodevelopment. This case highlights the diagnostic overlap between CNSII and GS, emphasizing the importance of correlating biochemical, genetic, and longitudinal clinical data. The coexistence of pathogenic and polymorphic UGT1A1 variants likely resulted in an intermediate phenotype, with early CNSII-like bilirubin levels followed by normalization consistent with GS. These findings broaden the understanding of the UGT1A1-related hyperbilirubinemia spectrum and reinforce the view that CNS and GS represent a clinical continuum rather than distinct entities. Comprehensive genetic testing and long-term follow-up are essential for accurate diagnosis, prognosis, and family counseling.

#4

Development of a Physiologically Based Model of Bilirubin Metabolism in Health and Disease and Its Comparison With Real-World Data.

CPT: pharmacometrics &amp; systems pharmacology2026 Feb

Bilirubin is a breakdown product of erythrocytes and plays a crucial role in elimination of heme-containing proteins. After its synthesis in the reticuloendothelial system, unconjugated bilirubin is released into plasma and taken up into the liver. In hepatocytes, bilirubin is conjugated and excreted into the gastrointestinal tract via bile, where it is further converted to urobilinoids. There are various genetic factors causing abnormal bilirubin levels in plasma, such as Gilbert syndrome, Crigler-Najjar syndrome, Dubin-Johnson syndrome, and Rotor syndrome. To better understand bilirubin metabolism and its disorders, this study develops a physiologically based computational model incorporating published literature as well as real-world clinical data from the Explorys database. The model simulates bilirubin levels in both healthy individuals and patients with disorders of bilirubin metabolism. Population simulations show that Gilbert syndrome requires a substantial reduction in UDP-glucuronosyltransferase 1A1 activity, while Crigler-Najjar syndrome requires near-complete loss of its function. In contrast, Dubin-Johnson syndrome is characterized by a significant impairment of multidrug resistance-associated protein 2 activity. To also illustrate model behavior under targeted perturbations, we simulated administration of atazanavir in healthy individuals and patients with Gilbert syndrome to investigate its effect on bilirubin levels. Relative to baseline, unconjugated bilirubin maximum concentration (Cmax) increased by 34% in healthy individuals but by 67% in Gilbert syndrome. Overall, this study provides a conceptual and mechanistically informed framework for studying bilirubin homeostasis and the functional consequences of drug administration in health and disease.

#5

Engineering Liver-Specific Promoters: A Comprehensive Review of Design, Mechanisms, and Clinical Applications in Gene Therapy.

Cells2025 Dec 22

The liver is a primary metabolic hub and a pivotal target for gene therapy, owing to its capacity for protein secretion, role in metabolic homeostasis and immune tolerance. Liver-directed gene therapies are used to treat numerous inherited metabolic disorders and coagulation factor deficiencies including hemophilia (A and B), Crigler-Najjar syndrome, mucopolysaccharidoses, phenylketonuria, Fabry, Gaucher, Wilson and Pompe diseases. The efficacy and safety of liver-directed gene therapy rely on the use of strong tissue-specific promoters. To date, there are many different liver-specific promoters used in preclinical and clinical studies, including novel completely synthetic promoters. This review provides a comprehensive analysis of the design, engineering and application of liver-specific promoters. Furthermore, we discuss fundamental principles of gene expression regulation in the liver and the physiological and immunological characteristics that make it a suitable target organ for gene therapy delivery.

Publicações recentes

Ver todas no PubMed

📚 EuropePMC268 artigos no totalmostrando 147

2026

From Childhood Icterus to Adolescent Gallstones: Clinically Diagnosed Crigler-Najjar Syndrome Type II.

Clinical case reports
2026

Expert Consensus on the Diagnosis and Management of Inherited Hyperbilirubinemia (2025).

Journal of clinical and translational hepatology
2026

Between Crigler-Najjar Syndrome Type II and Gilbert Syndrome: Expanding the Spectrum of Uridine Diphosphate Glucuronosyltransferase 1A1 (UGT1A1)-Related Hyperbilirubinemia.

Cureus
2026

Development of a Physiologically Based Model of Bilirubin Metabolism in Health and Disease and Its Comparison With Real-World Data.

CPT: pharmacometrics &amp; systems pharmacology
2025

A Case Report of Crigler-Najjar Syndrome Type I and Schizophrenia: Exploring the Intersection of Rare Metabolic and Psychiatric Disorders.

Cureus
2025

Engineering Liver-Specific Promoters: A Comprehensive Review of Design, Mechanisms, and Clinical Applications in Gene Therapy.

Cells
2025

Inspissated Bile Syndrome and Crigler-Najjar Syndrome Type II: When Two Rare Conditions Converge.

Case reports in pediatrics
2025

Transplant Without Borders: Clinical Outcomes and Challenges in Transborder Living Donor Pediatric Liver Transplantation in Jordan.

Therapeutics and clinical risk management
2025

[Expert consensus on the diagnosis and therapy of inherited hyperbilirubinemia (version 2025)].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2025

Liver Transplantation in Childhood: A 2-Year Single Center Experience.

Transplantation proceedings
2025

Tapentadol withdrawal, a newer trend in opioid overuse in Nepal: A case report.

Journal of Nepal Health Research Council
2025

A Rare Case of Crigler-Najjar Syndrome Type 2.

Journal of Nepal Health Research Council
2025

Crigler-Najjar syndrome type 2 complicating cholecystitis in a patient with UGT1A1 gene double homozygous mutations.

Frontiers of medicine
2025

Hepatic Expression of Fibroblast Growth Factor 19 Significantly Correlates With Serum Bile Acids in Neonatal Cholestasis.

Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society
2024

Repeated dosing of AAV-mediated liver gene therapy in juvenile rat and mouse models of Crigler-Najjar syndrome type I.

Molecular therapy. Methods &amp; clinical development
2024

Therapeutic Options for Crigler-Najjar Syndrome: A Scoping Review.

International journal of molecular sciences
2024

Kernicterus caused by a rare genetic variant of Crigler-Najjar Syndrome (c.826G>C).

Indian journal of pediatrics
2024

Analysis of UGT1A1 genotype-phenotype correlation in Chinese patients with gilbert and crigler-Najjar II syndrome.

European journal of medical genetics
2024

A Rare Presentation of Indirect Hyperbilirubinemia: Coexistence of Multiple UGT1A1 Gene Variants.

ACG case reports journal
2024

Crigler Najjar syndrome type II with severe jaundice as a new subtype(?) : A rare case report.

Clinics and research in hepatology and gastroenterology
2024

A Case of Crigler-Najjar Syndrome Type II During Pregnancy and Its Management.

Cureus
2024

Type II Crigler-Najjar syndrome: a case report and literature review.

Frontiers in medicine
2024

[Correlation between the mutation spectrum of the UGT1A1 gene and clinical phenotype in patients with inherited hyperunconjugated bilirubinemia].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2024

[UGT1A1 gene mutation spectrum with indirect hyperbilirubinemia in children].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2024

Molecular biology of glucose-6-phosphate dehydrogenase and UDP-glucuronosyltransferase 1A1 in the development of neonatal unconjugated hyperbilirubinemia.

Pediatrics and neonatology
2024

Crigler-Najjar syndrome: looking to the future does not make us forget the present.

Orphanet journal of rare diseases
2024

Health-related quality of life and cognitive function in children with Crigler-Najjar syndrome type 1.

Paediatrics and international child health
2023

CRISPR-Cas9-mediated somatic correction of a one-base deletion in the Ugt1a gene ameliorates hyperbilirubinemia in Crigler-Najjar syndrome mice.

Molecular therapy. Methods &amp; clinical development
2023

A rare case of Crigler-Najjar syndrome type 2: A case report and literature review.

Clinical case reports
2023

[Crigler-Najjar disease: A new success for gene therapy of hereditary liver diseases].

Medecine sciences : M/S
2023

Case report: Crigler-Najjar syndrome type 1 in Croatia-more than a one in a million: a case series.

Frontiers in pediatrics
2023

Synthetic augmentation of bilirubin metabolism in human pluripotent stem cell-derived liver organoids.

Stem cell reports
2023

Mild Crigler-Najjar Syndrome with Progressive Liver Disease-A Multicenter Retrospective Cohort Study.

Children (Basel, Switzerland)
2023

Free Bilirubin Induces Neuro-Inflammation in an Induced Pluripotent Stem Cell-Derived Cortical Organoid Model of Crigler-Najjar Syndrome.

Cells
2023

Effects of high bilirubin level in pregnancy in Crigler-Najjar syndrome type 2: An extremely rare but important clinical entity to recognize.

Medical journal, Armed Forces India
2023

Case report: A rare case of pyruvate kinase deficiency and Crigler-Najjar syndrome type II with a novel pathogenic variant of PKLR and UGT1A1 mutation.

Frontiers in genetics
2023

Liver Transplantation in a Child With Crigler-Najjar Syndrome Type I: A Case Report With Review of the Literature.

Cureus
2023

Gene Therapy in Patients with the Crigler-Najjar Syndrome.

The New England journal of medicine
2023

[A family study of the compound heterozygous mutation of the UGT1A1 gene causing Crigler-Najjar syndrome type II].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2023

Lipid nanoparticle-encapsulated mRNA therapy corrects serum total bilirubin level in Crigler-Najjar syndrome mouse model.

Molecular therapy. Methods &amp; clinical development
2023

Photophysical Mechanisms of Photobiomodulation Therapy as Precision Medicine.

Biomedicines
2023

The added value of brain MR spectroscopy in children with Crigler-Najjar syndrome type-I: correlation with demographic, neurodevelopmental, and laboratory findings.

The British journal of radiology
2023

SARS-CoV-2 BA.2 (Omicron) variant infection in pediatric liver transplanted recipients and cohabitants during 2022 Shanghai outbreak: a prospective cohort.

Virology journal
2023

What's next in gene therapy for Crigler-Najjar syndrome?

Expert opinion on biological therapy
2022

ABO-incompatible Pediatric Liver Transplantation With Antibody and B-cell Depletion-free Immunosuppressive Protocol in High Consanguinity Communities.

Transplantation direct
2022

Bilirubin metabolism and UDP-glucuronosyltransferase 1A1 variants in Asians: Pathogenic implications and therapeutic response.

The Kaohsiung journal of medical sciences
2022

Gilbert Syndrome and Genetic Findings in Children: A Tertiary-Center Experience from Turkey.

Turkish archives of pediatrics
2022

Perioperative Management of Patient with Esophageal Carcinoma and Crigler-Najjar Syndrome Type 2: A Case Report.

Frontiers in surgery
2022

Novel combined UGT1A1 mutations in Crigler Najjar Syndrome type I.

Journal of clinical laboratory analysis
2022

Gilbert or Crigler-Najjar syndrome? Neonatal severe unconjugated hyperbilirubinemia with P364L UGT1A1 homozygosity.

Italian journal of pediatrics
2022

Genetic testing of UGT1A1 in the diagnosis of Gilbert syndrome: The discovery of seven novel variants in the Chinese population.

Molecular genetics &amp; genomic medicine
2022

Real-life Progression of the Use of a Genetic Panel in to Diagnose Neonatal Cholestasis.

JPGN reports
2022

Disease burden and management of Crigler-Najjar syndrome: Report of a world registry.

Liver international : official journal of the International Association for the Study of the Liver
2022

Paternal uniparental disomy of chromosome 2 resulting in a concurrent presentation of Crigler-Najjar syndrome type I and long-chain 3-hydroxyacyl-CoA dehydrogenase deficiency.

American journal of medical genetics. Part A
2022

Diffusion Tensor Imaging of Auditory Pathway in Patients With Crigler-Najjar Syndrome Type I: Correlation With Auditory Brainstem Response.

Journal of child neurology
2022

The relationship between UGT1A1 gene & various diseases and prevention strategies.

Drug metabolism reviews
2021

[Liver histologic changes in children with type 1 of Crigler-Najjar syndrome].

Arkhiv patologii
2021

Update on a previously reported missense mutation: The c.1160 C>A mutation in the UGT1A1 gene result in Crigler-Najjar syndrome type 1.

Molecular genetics &amp; genomic medicine
2021

Management of Crigler-Najjar syndrome.

Medicine and pharmacy reports
2021

UGT1A1-related Bilirubin Encephalopathy/Kernicterus in Adults.

Journal of clinical and translational hepatology
2021

The First Two Liver Transplantations in Syria.

Case reports in gastroenterology
2021

A Rare Case Report of Crigler Najjar Syndrome Type II.

Cureus
2021

Outcome of liver transplantation and prevalence of liver fibrosis in Crigler-Najjar syndrome.

Clinical transplantation
2021

Efficacy of AAV8-hUGT1A1 with Rapamycin in neonatal, suckling, and juvenile rats to model treatment in pediatric CNs patients.

Molecular therapy. Methods &amp; clinical development
2021

Generation of a Crigler-Najjar Syndrome Type I patient-derived induced pluripotent stem cell line CNS705 (HHUUKDi005-A).

Stem cell research
2021

Novel mutations in Uridyl-diphosphate-glucuronosyl-transferase 1A1 (UGT1A1) gene in Tunisian patients with unconjugated hyperbilirubinemia.

European journal of medical genetics
2020

Combined Spinal and TAP Blocks for Laparoscopic Cholecystectomy for a Patient with Crigler-Najjar Type 2: A Case Report.

Nigerian journal of clinical practice
2020

Effects of Different Cold Preservation Solutions on the Functions of Cultured Isolated Human Hepatocytes.

International journal of organ transplantation medicine
2020

p.Cys223Tyr mutation causing Crigler-Najjar syndrome type II.

JGH open : an open access journal of gastroenterology and hepatology
2020

Successful living donor liver transplantation plus domino-auxiliary partial orthotopic liver transplantation for pediatric patients with metabolic disorders.

Pediatric surgery international
2020

Oral findings in Crigler-Najjar syndrome type I.

Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry
2021

Novel UGT1A1 Gene Mutations in a Boy with Crigler-Najjar Syndrome Type II.

Journal of pediatric genetics
2020

A Quantitative In Vitro Potency Assay for Adeno-Associated Virus Vectors Encoding for the UGT1A1 Transgene.

Molecular therapy. Methods &amp; clinical development
2020

[Analysis of mutation site characteristics of Gilbert syndrome and Crigler--Najjar syndrome in relation to uridine diphosphate glucuronosyltransferase A1 gene].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2021

Induction of fecal cholesterol excretion is not effective for the treatment of hyperbilirubinemia in Gunn rats.

Pediatric research
2020

Diffusion Tensor Imaging of Microstructural Changes in the Gray and White Matter in Patients With Crigler-Najjar Syndrome Type I.

Journal of computer assisted tomography
2020

UGT1A1 Variants c.864+5G>T and c.996+2_996+5del of a Crigler-Najjar Patient Induce Aberrant Splicing in Minigene Assays.

Frontiers in genetics
2020

CORRIGENDUM: Quantitative Systems Pharmacology Model of hUGT1A1-modRNA Encoding for the UGT1A1 Enzyme to Treat Crigler-Najjar Syndrome Type 1.

CPT: pharmacometrics &amp; systems pharmacology
2020

A case report of a novel 22 bp duplication within exon 1 of the UGT1A1 in a Sudanese infant with Crigler-Najjar syndrome type I.

BMC gastroenterology
2020

Carbon monoxide breath test assessment of mild hemolysis in Gilbert's syndrome.

Medicine
2020

Human liver stem cells express UGT1A1 and improve phenotype of immunocompromised Crigler Najjar syndrome type I mice.

Scientific reports
2020

Crigler-Najjar Syndrome Type 1: Pathophysiology, Natural History, and Therapeutic Frontier.

Hepatology (Baltimore, Md.)
2019

Prevalence and Relevance of Pre-Existing Anti-Adeno-Associated Virus Immunity in the Context of Gene Therapy for Crigler-Najjar Syndrome.

Human gene therapy
2020

Disease burden of Crigler-Najjar syndrome: Systematic review and future perspectives.

Journal of gastroenterology and hepatology
2020

Regenerative cell therapy for the treatment of hyperbilirubinemic Gunn rats with fresh and frozen human induced pluripotent stem cells-derived hepatic stem cells.

Xenotransplantation
2021

UGT1A1 mutations and psychoses: towards understanding the relationship with unconjugated bilirubin.

CNS spectrums
2019

A novel deletion with two pathogenic variants of UGT1A1 causing Crigler-Najjar syndrome in two unrelated Chinese.

Clinical biochemistry
2019

Spectrum of UGT1A1 variants in Pakistani children affected with inherited unconjugated hyperbilirubinemias.

Clinical biochemistry
2019

A novel UGT1A1 gene mutation causing severe unconjugated hyperbilirubinemia: a case report.

BMC pediatrics
2019

Ultrasound-guided in Utero Transplantation of Placental Stem Cells into the Liver of Crigler-Najjar Syndrome Model Rat.

Transplantation
2019

In Utero Cell Transplantation as a Tool for Fixing Liver-based Inherited Metabolic Disorders: Early Technical Evidence Supporting Potential Feasibility.

Transplantation
2019

Phase I/II Trial of Liver-derived Mesenchymal Stem Cells in Pediatric Liver-based Metabolic Disorders: A Prospective, Open Label, Multicenter, Partially Randomized, Safety Study of One Cycle of Heterologous Human Adult Liver-derived Progenitor Cells (HepaStem) in Urea Cycle Disorders and Crigler-Najjar Syndrome Patients.

Transplantation
2019

Preclinical Development of an AAV8-hUGT1A1 Vector for the Treatment of Crigler-Najjar Syndrome.

Molecular therapy. Methods &amp; clinical development
2018

[Study on spectrum of UGT1A1 mutations in connection with inherited non-hemolytic unconjugated hyperbilirubinemia].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2018

[Clinical and pathological features of inherited metabolic liver disease in adults].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2019

Genes and Pathways Promoting Long-Term Liver Repopulation by Ex Vivo hYAP-ERT2 Transduced Hepatocytes and Treatment of Jaundice in Gunn Rats.

Hepatology communications
2018

AAV8 Gene Therapy for Crigler-Najjar Syndrome in Macaques Elicited Transgene T Cell Responses That Are Resident to the Liver.

Molecular therapy. Methods &amp; clinical development
2018

UGT1A1 genotypes and unconjugated hyperbilirubinemia phenotypes in post-neonatal Chinese children: A retrospective analysis and quantitative correlation.

Medicine
2019

A Novel Pathogenic UGT1A1 Variant in a Sudanese Child with Type 1 Crigler-Najjar Syndrome.

Drug metabolism and disposition: the biological fate of chemicals
2019

Auxiliary Partial Orthotopic Liver Transplantation for Monogenic Metabolic Liver Diseases: Single-Centre Experience.

JIMD reports
2018

Case report: multiple UGT1A1 gene variants in a patient with Crigler-Najjar syndrome.

BMC pediatrics
2018

Transplanted Human Pluripotent Stem Cell-Derived Mesenchymal Stem Cells Support Liver Regeneration in Gunn Rats.

Stem cells and development
2018

Crigler-Najjar Syndrome Type II Diagnosed in a Patient with Jaundice Since Birth.

Journal of the College of Physicians and Surgeons--Pakistan : JCPSP
2018

Liver Cirrhosis in a Patient with Crigler Najjar Syndrome.

Fetal and pediatric pathology
2018

Determining the Minimally Effective Dose of a Clinical Candidate AAV Vector in a Mouse Model of Crigler-Najjar Syndrome.

Molecular therapy. Methods &amp; clinical development
2018

Neuro-inflammatory effects of photodegradative products of bilirubin.

Scientific reports
2018

Variants Associated with Infantile Cholestatic Syndromes Detected in Extrahepatic Biliary Atresia by Whole Exome Studies: A 20-Case Series from Thailand.

Journal of pediatric genetics
2018

Quantitative Systems Pharmacology Model of hUGT1A1-modRNA Encoding for the UGT1A1 Enzyme to Treat Crigler-Najjar Syndrome Type 1.

CPT: pharmacometrics &amp; systems pharmacology
2018

AAV8 Gene Therapy Rescues the Newborn Phenotype of a Mouse Model of Crigler-Najjar.

Human gene therapy
2017

Severe Neonatal Hyperbilirubinemia in Crigler-Najjar Syndrome Model Mice Can Be Reversed With Zinc Protoporphyrin.

Hepatology communications
2018

Diagnostic criteria and contributors to Gilbert's syndrome.

Critical reviews in clinical laboratory sciences
2018

Crigler-Najjar Syndrome: Current Perspectives and the Application of Clinical Genetics.

Endocrine, metabolic &amp; immune disorders drug targets
2018

Hepatic Parenchymal Injury in Crigler-Najjar Type I.

Journal of pediatric gastroenterology and nutrition
2017

Differences in UGT1A1 gene mutations and pathological liver changes between Chinese patients with Gilbert syndrome and Crigler-Najjar syndrome type II.

Medicine
2017

Crigler Najjar Syndrome Type 2 (CNS Type 2): An Unwonted Cause of Jaundice in Adults.

Journal of clinical and diagnostic research : JCDR
2017

Repeated AAV-mediated gene transfer by serotype switching enables long-lasting therapeutic levels of hUgt1a1 enzyme in a mouse model of Crigler-Najjar Syndrome Type I.

Gene therapy
2017

Promoterless gene targeting without nucleases rescues lethality of a Crigler-Najjar syndrome mouse model.

EMBO molecular medicine
2017

Liver Fibrosis Associated With Crigler-Najjar Syndrome in a Compound Heterozygote: A Case Report.

Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society
2017

Inflammatory signature of cerebellar neurodegeneration during neonatal hyperbilirubinemia in Ugt1 -/- mouse model.

Journal of neuroinflammation
2017

UGT1A1 polymorphisms in cancer: impact on irinotecan treatment.

Pharmacogenomics and personalized medicine
2017

Unusual Indications for a Liver Transplant: A Single-Center Experience.

Experimental and clinical transplantation : official journal of the Middle East Society for Organ Transplantation
2017

Intense blue light therapy during the night-time does not suppress the rhythmic melatonin biosynthesis in a young boy.

Endocrine regulations
2017

Clinical UGT1A1 Genetic Analysis in Pediatric Patients: Experience of a Reference Laboratory.

Molecular diagnosis &amp; therapy
2017

Death from pulmonary embolism of cyanoacrylate glue following gastric varix endoscopic injection.

Forensic science, medicine, and pathology
2016

[The analysis of UGT1A1 gene mutations in hereditary unconjugated hyperbilirubinemia].

Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology
2017

Gunn Rats as a Surrogate Model for Evaluation of Hepatocyte Transplantation-Based Therapies of Crigler-Najjar Syndrome Type 1.

Methods in molecular biology (Clifton, N.J.)
2018

Rigler Sign in a Child With Posttransplant Lymphoproliferative Disease: A Sign That Should Not Be Missed.

Experimental and clinical transplantation : official journal of the Middle East Society for Organ Transplantation
2016

A translationally optimized AAV-UGT1A1 vector drives safe and long-lasting correction of Crigler-Najjar syndrome.

Molecular therapy. Methods &amp; clinical development
2016

[Genetic analysis of a child affected with Crigler-Najjar syndrome type II].

Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics
2016

[Phenobarbital in Crigler-Najjar syndrome type 1: A therapeutic option].

Anales de pediatria (Barcelona, Spain : 2003)
2016

Management of pregnancy in Crigler Najjar syndrome type 2.

World journal of hepatology
2016

Acute cholangitis in an old patient with Crigler-Najjar syndrome type II - a case report.

BMC gastroenterology
2015

Two Different UGT1A1 Mutations causing Crigler-Najjar Syndrome types I and II in an Iranian Family.

Journal of gastrointestinal and liver diseases : JGLD
2016

Reduction of hyperbilirubinemia with hypericum extract (St. John's Wort) in a patient with Crigler-Najjar syndrome type II.

British journal of clinical pharmacology
2016

X-linked ichthyosis and Crigler-Najjar syndrome I: Coexistence in a male patient with two copy number variable regions of 2q37.1 and Xp22.3.

Molecular medicine reports
2015

[A 14-day-old boy with jaundice and apnoea].

Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke
2016

Inherited disorders of bilirubin clearance.

Pediatric research
2016

De Novo Donor-Specific HLA Antibody Formation in Two Patients With Crigler-Najjar Syndrome Type I Following Human Hepatocyte Transplantation With Partial Hepatectomy Preconditioning.

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons
2017

Coronary Artery Disease in Patients With Disorders of Bilirubin Excretion.

American journal of therapeutics
2016

Genotype of UGT1A1 and phenotype correlation between Crigler-Najjar syndrome type II and Gilbert syndrome.

Journal of gastroenterology and hepatology
2015

Disruption of HNF1α binding site causes inherited severe unconjugated hyperbilirubinemia.

Journal of hepatology
2015

Amelioration of Hyperbilirubinemia in Gunn Rats after Transplantation of Human Induced Pluripotent Stem Cell-Derived Hepatocytes.

Stem cell reports
2015

Spectrum of UGT1A1 Variations in Chinese Patients with Crigler-Najjar Syndrome Type II.

PloS one
2015

Compound heterozygosity of a novel exon 3 frameshift (p.R357P fs*24) mutation and Y486D mutation in exon 5 of the UGT1A1 gene in a Thai infant with Crigler-Najjar syndrome type 2.

Genetics and molecular research : GMR
2015

Co-inheritance of G6PD and PK deficiencies in a neonate carrying a Novel UGT1A1 genotype associated to Crigler-Najjar type II syndrome.

Pediatric blood &amp; cancer
2015

Human neonatal hepatocyte transplantation induces long-term rescue of unconjugated hyperbilirubinemia in the Gunn rat.

Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society
2015

A novel stop codon mutation in exon 1 (558C>A) of the UGT1A1 gene in a Thai neonate with Crigler-Najjar syndrome type I.

Genetics and molecular research : GMR
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Doenças relacionadas

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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. Expert Consensus on the Diagnosis and Management of Inherited Hyperbilirubinemia (2025).
    Journal of clinical and translational hepatology· 2026· PMID 41659992mais citado
  2. From Childhood Icterus to Adolescent Gallstones: Clinically Diagnosed Crigler-Najjar Syndrome Type II.
    Clinical case reports· 2026· PMID 41727742mais citado
  3. Between Crigler-Najjar Syndrome Type II and Gilbert Syndrome: Expanding the Spectrum of Uridine Diphosphate Glucuronosyltransferase 1A1 (UGT1A1)-Related Hyperbilirubinemia.
    Cureus· 2026· PMID 41658774mais citado
  4. Development of a Physiologically Based Model of Bilirubin Metabolism in Health and Disease and Its Comparison With Real-World Data.
    CPT: pharmacometrics &amp; systems pharmacology· 2026· PMID 41543361mais citado
  5. Engineering Liver-Specific Promoters: A Comprehensive Review of Design, Mechanisms, and Clinical Applications in Gene Therapy.
    Cells· 2025· PMID 41511298mais citado
  6. A Case Report of Crigler-Najjar Syndrome Type I and Schizophrenia: Exploring the Intersection of Rare Metabolic and Psychiatric Disorders.
    Cureus· 2025· PMID 41523389recente

Bases de dados e fontes oficiais

Identificadores e referências canônicas usadas para montar este verbete.

  1. ORPHA:205(Orphanet)
  2. MONDO:0009044(MONDO)
  3. GARD:16526(GARD (NIH))
  4. Variantes catalogadas(ClinVar)
  5. Busca completa no PubMed(PubMed)
  6. Artigo Wikipedia(Wikipedia)
  7. Q1140000(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

Síndrome Crigler-Najjar
Compêndio · Raras BR

Síndrome Crigler-Najjar

ORPHA:205 · MONDO:0009044
Prevalência
1-9 / 100 000
Herança
Autosomal recessive
CID-10
E80.5 · Síndrome da Crigler-Najjar
CID-11
Ensaios
3 ativos
Início
Infancy, Neonatal
Prevalência
1.0 (Europe)
MedGen
UMLS
C0010324
EuropePMC
Wikidata
Wikipedia
Papers 10a
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