…nections
The chapter connects folate handling, methylation, vitamin B12 recycling and sulfur-amino-acid metabolism. Use the gene names as routes into the gene reference library. The exact variant identifier and clinical interpretation matte…
…tions
The source discusses protein and methionine intake, B-vitamin cofactors, choline, betaine and absorption. It asks readers to consider the broader nutritional picture rather than equating a lower number with better health.
A low numbe…
…ency.
MTR
Makes the methionine synthase enzyme, which uses vitamin B12 in the conversion of homocysteine to methionine.
Topics: transsulfuration, homocysteine, CBS, MTHFR, MTR, MTRR, SHMT1, cysteine, glutathione, ferroptosis, hydrogen sul…
…ved in thyroid hormone metabolism and antioxidant defense.
Vitamin B12 (Cobalamin)
Needed for nerve function, DNA production and healthy red blood cells.
Vitamin B9 (Folate)
Supports DNA synthesis and one-carbon metabolism, including the …
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