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Treatments

Symptoms

  • Trial of oral vitamin B6 supplement
  • Daily measurement of plasma amino acids
  • low protein diet

AHCY

Enzymes affected

MAT1A

Most people do not show symptoms if they have hypermethioninemia, but if they do this is what you will see.

  • delay in motor skills (standing or walking)
  • sluggishness
  • muscle weakness
  • liver problems
  • unusual facial features
  • breath, sweat, or urine can smell like boiled cabbage
  • MAT1A gene
  • GNMT gene
  • AHCY gene

GNMT

Amino acid affected

Methionine

Prognosis

Causes

Hypermethioninemia can occur a many of ways. Here's a list on the ways in can occur.

  • homocystinuria
  • tyrosinemia
  • galactosemia
  • liver disease
  • excessive dietary intake from consuming a large amounts of proteins
  • methionine rich infant formula.
  • Primary cases of this are very rare and most cases aren't discovered since most people don't show any signs.

People with this

this disorder live a

pretty normal life

and live to a normal age.

Description

Formula high in methionine

Hypermethioninemia is an excess

amount of a the protein methionine

in the blood. This condition occurs when

methionine is not completely broken

down in the body. It is an autoimmune

disorder and is passed down from the

parents through the recessive gene.

Hypermethioninemia

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