Dietary folate deficiencies and drugs that interfere with folate metabolism, eg, methotrexate, an anti-carcinogenic agent that inhibits dihydrofolate reductase, and nitrous dioxide (N 2 O), an anesthetic gas that inhibits methionine synthase activity, lead to accumulations and cellular effluxes of homocysteine, causing increases in circulating homocysteine levels (Ueland and Refsum, 1989)
[DOI] [PMC free article] [PubMed] [Google Scholar] 25.Bi J., Thiel K.W., Litman J.M., Zhang Y., Devor E.J., Newtson A.M., Schnieders M.J., Gonzalez Bosquet J., Leslie K.K
In addition, beyond lipid digestion, bile acids act as key signaling molecules that regulate hepatic metabolism, gut microbiota, intestinal integrity, and immune as well as glucose and lipid homeostasis through receptors such as the farnesoid X receptor and Takeda-G-protein-receptor-5 [75]
From week seven onward the routine becomes ordinary