metioninremetyleringsvägen
Metioninremetyleringsvägen, often translated as the methionine remethylation pathway, is a crucial metabolic process in many organisms, particularly important in the liver and kidneys. This pathway is primarily responsible for regenerating the essential amino acid methionine from homocysteine. Homocysteine is a sulfur-containing amino acid that is a byproduct of methionine metabolism. Elevated levels of homocysteine in the blood are associated with an increased risk of cardiovascular disease and other health issues.
The methionine remethylation pathway utilizes a methyl group donor, typically derived from S-adenosylmethionine (SAM), to convert
This pathway plays a vital role in maintaining methionine homeostasis and regulating homocysteine levels. Beyond its