Abstract
PHOSPHATIDIC acid is known to be the only labelled phospholipid which is produced in significant amounts in rat white adipose tissue in vitro1 from 1-14C-palmitate, 1-14C- or 32P-glycerophosphate. Steinberg et al.2, on the other hand, reported that a certain amount of the radioactivity (9–25 per cent) of the total phospholipid, after incubation of adipose tissue homogenates with 1-14C-palmitate, was not in the phosphatidic acid fraction. We have investigated the problem of phospholipid biosynthesis in rat adipose tissue and have shown that, together with phosphatidic acid, phosphatidylcholine and mono-phosphoinositide are probably formed3.
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PORCELLATI, G. Incorporation of 14C-Choline and Tritiated Inositol into Rat Adipose Tissue Phospholipid in vitro. Nature 215, 1189–1190 (1967). https://doi.org/10.1038/2151189a0
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DOI: https://doi.org/10.1038/2151189a0
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