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Symbol
Name
ID
Mthfr
methylenetetrahydrofolate reductase
MGI:106639
Phenotype annotations related to homeostasis/metabolism
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Maternal diabetes
Increased circulating IgA level
Increased circulating IgE level
Increased circulating IgG level
Decreased circulating antibody level
Paraproteinemia
Pedal edema
Abnormality of metabolism/homeostasis
Hypercalcemia
Decreased level of 1,5 anhydroglucitol in serum
Hyperbilirubinemia
Unconjugated hyperbilirubinemia
Increased LDL cholesterol concentration
Hypercholesterolemia
Hypertriglyceridemia
Elevated circulating creatinine concentration
Elevated circulating C-reactive protein concentration
Elevated circulating amyloid A concentration
Hyperproteinemia
Elevated circulating hepatic transaminase concentration
Abnormal circulating lactate dehydrogenase concentration
Increased circulating lactate dehydrogenase concentration
Elevated circulating alkaline phosphatase concentration
Reduced leukocyte alkaline phosphatase
Elevated erythrocyte sedimentation rate
Hyperglycemia
Hypoglycemia
Hypoglycemic seizures
Neonatal hypoglycemia
Glucose intolerance
Diabetes mellitus
Type II diabetes mellitus
Impaired glucose tolerance
Insulin resistance
Ketoacidosis
Joint swelling
Pleural effusion
Fever
Recurrent fever
Abnormality of vitamin B12 metabolism
Hepatic steatosis
Hematuria
Proteinuria
Amyloidosis
Renal amyloidosis
Ascites
Abnormal circulating adrenocorticotropin concentration
Decreased circulating ACTH concentration
Decreased circulating follicle stimulating hormone concentration
Decreased circulating luteinizing hormone level
Decreased circulating free T3
Increased circulating free T3
Decreased circulating free T4 concentration
Increased circulating free T4 concentration
Reduced circulating growth hormone concentration
Decreased thyroid-stimulating hormone level
Disease(s) Associated with MTHFR
chronic myeloid leukemia
coronary artery disease
dextro-looped transposition of the great arteries
Down syndrome
factor VIII deficiency
familial mediterranean fever
graft-versus-host disease
Graves' disease
hypopituitarism
metabolic dysfunction-associated steatotic liver disease
multiple myeloma
neural tube defect
osteosarcoma
pancreatic cancer
rheumatoid arthritis
sickle cell anemia
thrombocytopenia
type 1 diabetes mellitus
type 2 diabetes mellitus

Mouse Phenotypes
homeostasis/metabolism phenotype
increased circulating homocysteine level
abnormal blood homeostasis
abnormal lipid homeostasis
Availability Mouse Genotype
Mthfrtm1Rzn/Mthfrtm1Rzn *
Mthfrtm1Rzn/Mthfr+

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/09/2024
MGI 6.23
The Jackson Laboratory