methylcobalamin deficiency type cblG
Go to external page http://purl.obolibrary.org/obo/MONDO_0009609
Methylcobalamin deficiency cbl G type is a rare condition that occurs when the body is unable to process certain amino acids (building blocks of protein) properly. In most cases, signs and symptoms develop during the first year of life; however, the age of onset can range from infancy to adulthood. Common features of the condition include feeding difficulties, lethargy, seizures, poor muscle tone (hypotonia), developmental delay, microcephaly (unusually small head size), and megaloblastic anemia. Methylcobalamin deficiency cbl G type is caused by changes (mutations) in the MTR gene and is inherited in an autosomal recessive manner. Treatment generally includes regular doses of hydroxycobalamin (vitamin B12). Some affected people may also require supplementation with folates and betaine. [ https://rarediseases.info.nih.gov/diseases/3577/methylcobalamin-deficiency-cbl-g-type ]
Synonyms: functional methionine synthase deficiency type cblG methylcobalamin deficiency type cblG
Term information
- OMIM:250940 (Orphanet:2170/e)
- EFO:0005597 (MONDO:equivalentTo)
- GARD:3577 (Orphanet:2170)
- DOID:0050733 (MONDO:equivalentTo)
- Orphanet:2170 (OMIM:250940)
- SCTID:721187005 (MONDO:equivalentTo)
- DOID:0112256 (MONDO:equivalentTo)
gard_rare, ordo_clinical_subtype, rare, nord_rare, orphanet_rare, clingen
http://identifiers.org/snomedct/721187005
http://purl.obolibrary.org/obo/DOID_0050733
http://www.orpha.net/ORDO/Orphanet_2170
http://purl.obolibrary.org/obo/DOID_0112256
https://omim.org/entry/250940
http://purl.obolibrary.org/obo/MONDO_0019737
http://purl.obolibrary.org/obo/MONDO_0005240
homocystinuria-megaloblastic Anemia due to defect in cobalamin metabolism, cblG complementation type
methionine synthase deficiency
cblG
methylmalonic aciduria and homocystinuria type cblG
homocystinuria-megaloblastic anemia, cblG complementation type
HMAG
methylcobalamin deficiency, cblG type
homocystinuria-megaloblastic Anaemia due to defect in cobalamin metabolism, cblG complementation type
methylcobalamin deficiency Cbl G type
homocystinuria due to defect in methylation Cbl g
https://rarediseases.info.nih.gov/diseases/3577/methylcobalamin-deficiency-cbl-g-type
https://search.clinicalgenome.org/kb/conditions/MONDO:0009609