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doi: 10.1016/S1474-4422(12)70238-7

3-phosphoglycerate dehydrogenase, a key enzyme for l-serine biosynthesis, is preferentially expressed in the radial glia/astrocyte lineage and olfactory ensheathing glia in the mouse brain

H.WangZ.SugimotoS.YamanoY.MatsunamiK.et al (2021)

The transcription of ACSL4 is started by a cAMP-response element binding (CREB) site found in the proximal promoter region of the gene (57)

Although all cells are capable of transmethylation and remethylation, the catabolism of Hcy through transsulfuration is restricted to the tissues that express both transsulfuration enzymes