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The intracellular concentrations of vitamin B12 can be inferred through the total plasma concentration of homocysteine, which can be converted to methionine through an enzymatic reaction that uses 5-methyltetrahydrofolate as the methyl donor group
Our previous experiments have confirmed that the circadian rhythm disorder caused by changes in lighting interferes with the pulsatile release pattern of growth hormone in male mice and is accompanied by changes in the expression of peripheral clock genes in the liver (Wang et al., 2021)
However, emerging evidence has uncovered several important connections