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phos·pha·ti·dyl (Ptd),

The radical of a phosphatidic acid; for example, phosphatidylcholine.


any of several univalent groups derived from phosphatidic acid; includes phosphatidyl choline, phosphatidyl ethanolamine, phosphatidyl inositol, and phosphatidyl serine.

phosphatidyl inositol 4,5-biphosphate
activated form of sulfur for S transfer.
phosphatidyl serine
a phospholipid found in mammalian cells.
References in periodicals archive ?
Phospholipids contain high levels of PUFA with phosphatidyl ethanolamine, phosphatidyl choline and phosphatidyl serine functioning as important constituents of cell membranes [43].
In this connection, a glycolipid moiety, glycosyl phosphatidyl inositol (GPI) from P.
Ozaki S, Xiang-Zheng K, Yutaka W, Tomio O (1998) Synthesis of unsaturated phosphatidyl inositol-3,4,5-trisphosphate.
11] Several studies have proposed that reactive oxygen species causes externalization of phosphatidyl serine on RBC surface, signalling it for phagocytosis and subsequent removal from the circulation thus leading to intravascular haemolysis and hyperbilirubinemia.
PIG (for Phosphatidyl Inositol Glycan) genes involved in the biosynthesis and transfer of GPI
The concentrations of specific metabolites were significantly higher in IPD and T2DM patients, compared with the control group, including linoleic acid, oleic acid, docosanoic acid, cholesteryl-[beta]-D-glucoside, and 1,2-distearoyl phosphatidyl serine, whereas other metabolites, such as lysophosphatidylcholine (lysoPC), lysophosphatidyl ethanolamine (lysoPE), DHEA-S, and 5-hydroxykynurenine, were significantly lower in these groups.
uk This duo of grey matter heroes includes omega-3 fish oils, plus a fat called phosphatidyl serine, which recent research has found may help boost brainpower, especially in the elderly.
Commercial lecithin is a mixture of several natural phospholipids (phosphatidyl choline, phosphatidyl inositol, phosphatidyl ethanolamine, and phosphatidic acid) in oil.
Thus, depression is accompanied by increased levels of plasma IgG antibodies against oxidized LDL; and increased IgM-mediated immune responses against membrane fatty acids, like phosphatidyl inositol (Pi); oleic, palmitic, and myristic acid; and NO modified amino-acids, e.
Apigenin and quercetin are inhibitors of the phosphatidyl inositol kinase (PI3K) pathway (Jeong 1999).
These pharmaceutical-grade ingredients include deoxycholic acid, hyaluronic acid, phosphatidyl choline and allantoin.
Supplements like acetylcholine, acetyl-L-carnitine, lecithin, phosphatidyl serine, and grape seed extract can help brain health and delay mental deterioration and brain aging.