Methylmalonic acidemia with homocystinuria type cblF
Synonyms: CblF defect · Cobalamin F defect · Combined defect in adenosylcobalamin and methylcobalamin synthesis, type cblF · Lysosomal membrane cobalamin transporter deficiency · Methylmalonic aciduria with homocystinuria, type cblF
- Type
- Clinical subtype
- Group
- Subtype of disorder
- Inheritance
- Autosomal recessive
- Age of onset
- Childhood
- Status
- active
<i>cblF</i> type methylmalonic acidemia with homocystinuria is a form of methylmalonic acidemia with homocystinuria, an inborn error of vitamin B12 (cobalamin) metabolism characterized by megaloblastic anemia, lethargy, failure to thrive, developmental delay, intellectual deficit and seizures.
Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | Methylmalonic acidemia with homocystinuria type cblF | CblF defect · Cobalamin F defect · Combined defect in adenosylcobalamin and methylcobalamin synthesis, type cblF · Lysosomal membrane cobalamin transporter deficiency · Methylmalonic aciduria with homocystinuria, type cblF |
| fr | Acidémie méthylmalonique avec homocystinurie type cblF | Acidurie méthylmalonique avec homocystinurie type cblF · Défaut de libération lysosomale de la vitamine B12 · Défaut de transport de la cobalamine à la membrane lysosomale · Déficit combiné de synthèse de l'adénosylcobalamine et de la méthylcobalamine type cblF · Déficit en cobalamine F |
| de | Methylmalonazidämie mit Homocystinurie Typ cbl F | CblF-Defekt · Cobalamin F-Defekt · Cobalamin-Transporter-Mangel der lysosomalen Membran · Kombinierter Defekt der Adenosylcobalamin und Methylcobalamin-Synthese Typ cblF · Methylmalonazidurie mit Homocystinurie Typ cblF |
| es | Acidemia metilmalónica con homocistinuria tipo cblF | Aciduria metilmalónica con homocistinuria tipo cblF · Defecto CblF · Defecto combinado en la síntesis de adenosilcobalamina y metilcobalamina tipo cblF · Defecto de cobalamina F · Deficiencia del transportador de cobalamina de la membrana lisosomal |
| it | Acidemia metilmalonica con omocistinuria, tipo cblF | Aciduria metilmalonica con omocistinuria, tipo cblF · Deficit del trasportatore della cobalamina nella membrana lisosomiale · Deficit di CblF · Deficit di cobalamina F · Difetto combinato della sintesi dell'adenosilcobalamina e della metilcobalamina, tipo cblF |
| nl | Methylmalonacidurie met homocystinurie, type cblF | CblF-defect · Cobalamine F-defect · Gecombineerd defect in adenosylcobalamine- en methylcobalaminesynthese, type cblF · Lysosomaal membraan-cobalaminetransporterdeficiëntie · Methylmalonacidemie met homocystinurie, type cblF · Methylmalonzuuracidemie met homocystinurie, type cblF · Methylmalonzuuracidurie met homocystinurie, type cblF |
| pt | Acidúria metilmalónica com homocistinúria, tipo cblF | Défice de libertação lisossomal da vitamina B12 |
| pl | Kwasica metylomalonowa z homocystynurią typu cblF | Acyduria metylomalonowa z homocystynurią, type cblF · Defekt CblF · Defekt kobalaminy F · Niedobór lizosomalnego transportera błonowego kobalaminy · Złożony defekt syntezy adenozylkobalaminy i metylkobalaminy, typu cblF |
| cs | Methylmalonová acidémie s homocystinurií, typ cbIF | CbIF Defekt · Defekt kobalaminu F · Kombinovaný defekt syntézy adenosylkobalaminu a methylkobalaminu, typ cbIF · Methylmalonová acidurie s homocystinurií, typ cbIF · Deficit transportéru kobalaminu na lysozomální membráně |
| uk | Метилмалонова ацидемія з гомоцистинурією, тип cblF | Дефект CblF · Дефект кобаламіну F · Поєднаний дефект синтезу аденозилкобаламіну та метилкобаламіну, тип cblF · Дефіцит лізосомального мембранного транспортера кобаламіну · Метилмалоновий ацидоз з гомоцистинурією, тип cblF |
| zh | 甲基丙二酸血症伴同型半胱氨酸尿症cbIF型 | 腺苷钴胺素和甲基钴胺素合成联合缺陷,cbIF型 |
| tr | Homosistinüri ile seyreden metilmalonik asidemi, tip cblF | CblF defekti · Kobalamin F defekti · Lizozomal membran kobalamin taşıyıcı eksikliği · Homosistinüri ile seyreden metilmalonik asidüri, tip cblF · Adenosilkobalamin ve metilkobalamin sentezinde kombine defekt, cblF tipi |
Definition in:
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| OMIM | 277380 | E | validated | |
| ICD-10 | E72.1 | NTBT | attributed | validated |
| ICD-11 | 5C50.E0 | NTBT | index | validated |
| MONDO | 0010183 | E | validated | |
| MeSH | C564747 | E | validated | |
| UMLS | C1848578 | 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 (1):
- ORPHA:26Methylmalonic acidemia with homocystinuria
rare inborn errors of metabolism; rare genetic diseases; rare neurological diseases; rare hematological diseases
No children.
Genes
1 direct| Gene | Association | Status | HGNC | Ensembl | OMIM | Locus | Name | Source of validation |
|---|---|---|---|---|---|---|---|---|
| LMBRD1 | Disease-causing germline mutation(s) in | Assessed | HGNC:23038 | ENSG00000168216 | 612625 | 6q13 | LMBR1 domain containing 1 | 20301503[PMID] |
Prevalence and incidence
2 records| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Cases/families | 15 cases | Worldwide | Case(s) | Validated | ORPHANET | |
| Point prevalence | <1 / 1 000 000 | — | Worldwide | Class only | Validated | ORPHANET |
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
28 annotations · validated 2020-11-09| HPO | Term (as annotated by Orphanet) | Diagnostic |
|---|---|---|
| Very frequent (99-80%) | ||
| HP:0003145 | Decreased adenosylcobalamin | |
| HP:0100502 | Decreased circulating vitamin B12 concentration | |
| HP:0003223 | Decreased methylcobalamin | |
| HP:0031544 | Elevated propionylcarnitine level | |
| HP:0002160 | Hyperhomocystinemia | |
| HP:0001889 | Megaloblastic anemia | |
| HP:0012120 | Methylmalonic aciduria | |
| Frequent (79-30%) | ||
| HP:0001999 | Abnormal facial shape | |
| HP:0001627 | Abnormal heart morphology | |
| HP:0001508 | Failure to thrive | |
| HP:0011968 | Feeding difficulties | |
| HP:0001510 | Growth delay | |
| HP:0001252 | Hypotonia | |
| HP:0001249 | Intellectual disability | |
| HP:0001511 | Intrauterine growth retardation | |
| HP:0001254 | Lethargy | |
| HP:0012758 | Neurodevelopmental delay | |
| HP:0002719 | Recurrent infections | |
| HP:0001250 | Seizure | |
| Occasional (29-5%) | ||
| HP:0000175 | Cleft palate | |
| HP:0001875 | Decreased total neutrophil count | |
| HP:0000206 | Glossitis | |
| HP:0030746 | Intraventricular hemorrhage | |
| HP:0006571 | Reduced number of intrahepatic bile ducts | |
| HP:0000988 | Skin rash | |
| HP:0010280 | Stomatitis | |
| HP:0000122 | Unilateral renal agenesis | |
| Excluded (0%) | ||
| HP:0003658 | Hypomethioninemia | |
Run the differential on the 7 obligate / very frequent terms
Annotation source: 21910240[PMID]_20301503[PMID]_21910240[PMID]
Sources for this card
- Orphanet page: orpha.net/en/disease/detail/79284
- This record as JSON: /data/d/79284.json