Pyruvate carboxylase deficiency
Synonyms: Ataxia with lactic acidosis type 2 · Ataxia with lactic acidosis type II · Leigh necrotizing encephalopathy due to pyruvate carboxylase deficiency · Leigh syndrome due to PC deficiency · Leigh syndrome due to pyruvate carboxylase deficiency
- Type
- Disease
- Group
- Disorder
- Inheritance
- Autosomal recessive, Not applicable
- Age of onset
- Infancy, Neonatal
- Status
- active
Pyruvate carboxylase (PC) deficiency is a rare neurometabolic disorder characterized by metabolic acidosis, failure to thrive, developmental delay, and recurrent seizures at an early age in severely affected patients.
Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | Pyruvate carboxylase deficiency | Ataxia with lactic acidosis type 2 · Ataxia with lactic acidosis type II · Leigh necrotizing encephalopathy due to pyruvate carboxylase deficiency · Leigh syndrome due to PC deficiency · Leigh syndrome due to pyruvate carboxylase deficiency |
| fr | Déficit en pyruvate carboxylase | Ataxie avec acidose lactique type 2 · Ataxie avec acidose lactique type II · Encéphalopathie nécrosante subaiguë de Leigh par déficit en pyruvate carboxylase · Syndrome de Leigh par déficit en PC · Syndrome de Leigh par déficit en pyruvate carboxylase |
| de | Pyruvat-Carboxylase-Mangel | Ataxie mit Laktatazidose Typ 2 · Leigh-Syndrom durch Pyruvat-Carboxylase-Mangel · Nekrotisierende Enzephalopathie durch Pyruvat-Carboxylase-Mangel |
| es | Deficiencia de piruvato carboxilasa | Ataxia con acidosis láctica tipo 2 · Ataxia con acidosis láctica tipo II · Encefalopatía necrosante de Leigh por deficiencia de piruvato carboxilasa · Síndrome de Leigh por deficiencia de PC · Síndrome de Leigh por deficiencia de piruvato carboxilasa |
| it | Deficit di piruvato carbossilasi | Atassia con acidosi lattica, tipo 2 · Atassia con acidosi lattica, tipo II · Encefalopatia necrotizzante di Leigh da deficit di piruvato carbossilasi · Sindrome di Leigh da deficit di PC · Sindrome di Leigh da deficit di piruvato carbossilasi |
| nl | Deficiëntie van pyruvaatcarboxylase | Ataxie met lactaatacidose type II · Ataxie met melkzuuracidose type 2 · Ataxie met melkzuuracidose type II · Necrotiserende encefalopathie van Leigh door deficiëntie van pyruvaatcarboxylase · Syndroom van Leigh door PC-deficiëntie · Syndroom van Leigh door deficiëntie van pyruvaatcarboxylase · Ataxie met lactaatacidose type 2 |
| pt | Deficiência de piruvato carboxilase | |
| pl | Niedobór karboksylazy pirogronianowej | Ataksja z kwasicą mleczanową typu 2 · Ataksja z kwasicą mleczanową typu II · Martwicza encefalopatia Leigha z powodu niedoboru karboksylazy pirogronianowej · Zespół Leigha z powodu niedoboru karboksylazy pirogronianowej · Zespół Leigha z powodu niedoboru PC |
| cs | Deficit pyruvátkarboxylázy | Ataxie s laktátovou acidózou, typ 2 · Ataxie s laktátovou acidózou, typ II · Leighova nekrotizující encefalopatie způsobená deficitem pyruvátkarboxylázy · Leighův syndrom způsobený deficitem PC · Leighův syndrom způsobený deficitem pyruvátkarboxylázy |
| uk | Дефіцит піруваткарбоксилази | Атаксія з молочнокислим ацидозом типу 2 · Атаксія з молочнокислим ацидозом II типу · Некротизуюча енцефалопатія Лі внаслідок дефіциту піруваткарбоксилази · Синдром Лі внаслідок дефіциту PC · Синдром Лі через дефіцит піруваткарбоксилази |
| zh | 丙酮酸羧化酶缺乏 | 丙酮酸羧化酶缺乏所致Leigh坏死性脑病 |
| tr | Piruvat karboksilaz eksikliği | Tip 2 laktik asidozlu ataksi · Tip II laktik asidozlu ataksi · PC eksikliğine bağlı Leigh sendromu · Piruvat karboksilaz eksikliğine bağlı Leigh sendromu · Piruvat karboksilaz eksikliğine bağlı Leigh nekrotizan ensefalopatisi |
Definition in:
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| OMIM | 266150 | E | validated | |
| ICD-10 | E74.4 | NTBT | inclusion | validated |
| ICD-11 | 5C53.03 | E | specific | validated |
| MONDO | 0009949 | E | validated | |
| MeSH | D015324 | E | validated | |
| UMLS | C0034341 | E | validated | |
| GARD | 7512 | E | validated | |
| MedDRA | 10077944 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (2):
- ORPHA:79177Gluconeogenesis disorder
rare inborn errors of metabolism; rare genetic diseases - ORPHA:611314Rare syndromic intellectual disability without multiple congenital anomalies/dysmorphic syndrome
rare genetic diseases; rare neurological diseases
Genes
0 direct · 3 via subtypesOrphanet records no gene directly on this code.
Recorded by Orphanet on subtypes of this disorder:
| Gene | Subtype | Association | Status | HGNC | Ensembl | OMIM | Locus | Name | Source of validation |
|---|---|---|---|---|---|---|---|---|---|
| PC | ORPHA:353308Pyruvate carboxylase deficiency, infantile type | Disease-causing germline mutation(s) in | Assessed | HGNC:8636 | ENSG00000173599 | 608786 | 11q13.2 | pyruvate carboxylase | 20301764[PMID] |
| PC | ORPHA:353314Pyruvate carboxylase deficiency, severe neonatal type | Disease-causing germline mutation(s) in | Assessed | HGNC:8636 | ENSG00000173599 | 608786 | 11q13.2 | pyruvate carboxylase | 20301764[PMID] |
| PC | ORPHA:353320Pyruvate carboxylase deficiency, benign type | Disease-causing germline mutation(s) in | Assessed | HGNC:8636 | ENSG00000173599 | 608786 | 11q13.2 | pyruvate carboxylase | 20301764[PMID] |
Prevalence and incidence
2 records| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Prevalence at birth | 1-9 / 1 000 000 | 0.4 / 100 000 | Europe | Value and class | Validated | ISBN:79130356[OTHER] |
| Point prevalence | Unknown | — | Worldwide | Class only | Validated | [EXPERT] |
Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.
HPO phenotypes
70 annotations · validated 2021-01-07| HPO | Term (as annotated by Orphanet) | Diagnostic |
|---|---|---|
| Very frequent (99-80%) | ||
| HP:0032653 | Elevated lactate:pyruvate ratio | |
| HP:0002151 | Increased circulating lactate concentration | |
| HP:0003128 | Lactic acidosis | |
| Frequent (79-30%) | ||
| HP:0500231 | Abnormal CSF pyruvate family amino acid concentration | |
| HP:0500198 | Decreased CSF glutamine concentration | |
| HP:0012706 | Elevated brain choline level by MRS | |
| HP:0012707 | Elevated brain lactate level by MRS | |
| HP:0011966 | Elevated plasma citrulline | |
| HP:0001508 | Failure to thrive | |
| HP:0001510 | Growth delay | |
| HP:0003348 | Hyperalaninemia | |
| HP:0001987 | Hyperammonemia | |
| HP:0500149 | Hyperglutamatemia | |
| HP:0410175 | Hyperketonemia | |
| HP:0002161 | Hyperlysinemia | |
| HP:0008358 | Hyperprolinemia | |
| HP:0500181 | Hypertaurinemia | |
| HP:0500147 | Hypoglutaminemia | |
| HP:0500233 | Increased CSF alanine concentration | |
| HP:0500246 | Increased CSF citrulline concentration | |
| HP:0500200 | Increased CSF glutamate concentration | |
| HP:0002490 | Increased CSF lactate | |
| HP:0012644 | Increased caudate lactate level | |
| HP:0003542 | Increased circulating pyruvate concentration | |
| HP:0003648 | Lacticaciduria | |
| HP:0001942 | Metabolic acidosis | |
| HP:0012758 | Neurodevelopmental delay | |
| HP:0012708 | Reduced brain N-acetyl aspartate level by MRS | |
| HP:0001250 | Seizure | |
| Occasional (29-5%) | ||
| HP:0002793 | Abnormal pattern of respiration | |
| HP:0007256 | Abnormal pyramidal sign | |
| HP:0025160 | Abnormal temper tantrums | |
| HP:0001274 | Agenesis of corpus callosum | |
| HP:0002039 | Anorexia | |
| HP:0000741 | Apathy | |
| HP:0001251 | Ataxia | |
| HP:0006999 | Basal ganglia gliosis | |
| HP:0003429 | CNS hypomyelination | |
| HP:0012698 | Cerebellar gliosis | |
| HP:0012762 | Cerebral white matter atrophy | |
| HP:0000722 | Compulsive behaviors | |
| HP:0001944 | Dehydration | |
| HP:0025336 | Delayed ability to sit | |
| HP:0012448 | Delayed myelination | |
| HP:0100660 | Dyskinesia | |
| HP:0001332 | Dystonia | |
| HP:0001262 | Excessive daytime somnolence | |
| HP:0011169 | Generalized clonic seizure | |
| HP:0001290 | Generalized hypotonia | |
| HP:0002240 | Hepatomegaly | |
| HP:0003074 | Hyperglycemia | |
| HP:0030890 | Hyperintensity of cerebral white matter on MRI | |
| HP:0003228 | Hypernatremia | |
| HP:0001943 | Hypoglycemia | |
| HP:0001252 | Hypotonia | |
| HP:0012469 | Infantile spasms | |
| HP:0001249 | Intellectual disability | |
| HP:0003265 | Neonatal hyperbilirubinemia | |
| HP:0000639 | Nystagmus | |
| HP:0007109 | Periventricular cysts | |
| HP:0002465 | Poor speech | |
| HP:0000817 | Reduced eye contact | |
| HP:0002416 | Subependymal cysts | |
| HP:0002789 | Tachypnea | |
| HP:0030051 | Tip-toe gait | |
| HP:0001337 | Tremor | |
| HP:0002119 | Ventriculomegaly | |
| HP:0002013 | Vomiting | |
| Very rare (<4-1%) | ||
| HP:0001259 | Coma | |
| HP:0100023 | Recurrent hand flapping | |
Run the differential on the 3 obligate / very frequent terms
Annotation source: 30870574[PMID]_20301764[PMID]
Sources for this card
- Orphanet page: orpha.net/en/disease/detail/3008
- This record as JSON: /data/d/3008.json