Amino Acid Metabolism - the Methionine (SAM) Cycle

The video tutorial explains the SAM cycle, highlighting the formation of S-adenosylmethionine (SAM) from methionine, its role as a methyl donor, and the conversion to S-adenosyl-homocysteine. It discusses the regeneration of methionine, emphasizing the importance of vitamin B12 and folate. The tutorial also covers the consequences of deficiencies in these vitamins, such as elevated homocysteine levels and potential cardiovascular risks.

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