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Symbol
Name
ID
Mthfr
methylenetetrahydrofolate reductase
MGI:106639
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Intracranial hemorrhage
Intraventricular hemorrhage
Ischemic stroke
Aganglionic megacolon
Anorexia
Dysphagia
Decreased response to growth hormone stimulation test
Ectopic posterior pituitary
Anterior pituitary agenesis
Anterior pituitary hypoplasia
Ectopic anterior pituitary gland
Hypopituitarism
Abnormal prolactin level
Pituitary hypothyroidism
Optic nerve hypoplasia
Septo-optic dysplasia
Meningitis
Spasticity
Fatigable weakness of bulbar muscles
Fatigable weakness of swallowing muscles
Fatigable weakness of respiratory muscles
Abnormality of the nervous system
Motor neuron atrophy
Amyotrophic lateral sclerosis
Agenesis of corpus callosum
Absent septum pellucidum
Holoprosencephaly
Spinal cord compression
Alzheimer disease
Neurodegeneration
Fasciculations
Paralysis
Babinski sign
Dysarthria
Language impairment
Depression
Emotional lability
Irritability
Anxiety
Atypical behavior
Agitation
Cognitive impairment
Frontotemporal dementia
Intellectual disability
Sleep abnormality
Hyperreflexia
Jaw hyperreflexia
Gait disturbance
Developmental regression
Severe global developmental delay
Specific learning disability
Seizure
Impaired pain sensation
Paresthesia
Disease(s) Associated with MTHFR
amyotrophic lateral sclerosis
Down syndrome
factor VIII deficiency
familial Mediterranean fever
graft-versus-host disease
hypopituitarism
multiple myeloma
pancreatic cancer
sickle cell anemia

Mouse Phenotypes
delaminated Purkinje cell layer
abnormal cerebellar granule layer morphology
small cerebellum
Availability Mouse Genotype
Mthfrtm1Rzn/Mthfrtm1Rzn

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
06/12/2024
MGI 6.13
The Jackson Laboratory