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Hyperammonemia due to N-acetylglutamate synthase deficiency

ORPHA:927DiseaseAutosomal recessiveAll ages

Ассоциированные гены (1)

NAGS
N-acetylglutamate synthase
Disease-causing germline mutation(s) in
OMIM: 608300

Фенотипы (42)

Очень частый (80–99%)1
HP:0001987Hyperammonemia
Частый (30–79%)3
HP:0002013Vomiting
HP:0002018Nausea
HP:0008947Floppy infant
Периодический (5–29%)21
HP:0000712Emotional lability
HP:0000713Agitation
HP:0000739Anxiety
HP:0001250Seizure
HP:0001254Lethargy
HP:0001259Coma
HP:0001263Global developmental delay
HP:0001289Confusion
HP:0001508Failure to thrive
HP:0002315Headache
HP:0002329Drowsiness
HP:0002465Poor speech
HP:0003217Hyperglutaminemia
HP:0003348Hyperalaninemia
HP:0004396Poor appetite
HP:0007185Loss of consciousness
HP:0008281Acute hyperammonemia
HP:0011968Feeding difficulties
HP:0012378Fatigue
HP:0100543Cognitive impairment
HP:0100785Insomnia
Очень редкий (1–4%)17
HP:0000252Microcephaly
HP:0000708Atypical behavior
HP:0000725Psychotic episodes
HP:0000733Abnormal repetitive mannerisms
HP:0001251Ataxia
HP:0001271Polyneuropathy
HP:0001297Stroke
HP:0001298Encephalopathy
HP:0002014Diarrhea
HP:0002098Respiratory distress
HP:0002240Hepatomegaly
HP:0002637Cerebral ischemia
HP:0002863Myelodysplasia
HP:0006582Reye syndrome-like episodes
HP:0010529Echolalia
HP:0010550Paraplegia
HP:0031258Delirium

Эпидемиология (2)

Point prevalence
<1 / 1 000 000
Europe
Cases/families
Worldwide

Лекарства и терапия

Источник: Open Targets Platform (в реальном времени)

Клинические исследования

Источник: ClinicalTrials.gov (в реальном времени)

Внешние ресурсы