Dihydrofolate_reductase_deficiency
Dihydrofolate reductase deficiency
Human disease
Dihydrofolate reductase deficiency (DHFR deficiency) is a rare inherited disorder of folate metabolism caused by defects in the DHFR gene. The disorder is inherited in the autosomal recessive manner and may present with megaloblastic anemia, cerebral folate deficiency and neurological symptoms of varying type and severity. The patient may have a developmental delay and develop epileptic seizures.