195970-40-2Relevant academic research and scientific papers
Efficient asymmetric synthesis of phosphatidyl-D-myo-inositol 3,4,5- trisphosphate
Sawada, Takayuki,Shirai, Ryuichi,Iwasaki, Shigeo
, p. 1521 - 1523 (1997)
Phosphatidyl-D-myo-inositol 3,4,5-trisphosphate, a candidate of the second messenger in cellular signal transduction, was efficiently synthesized in a homochiral form.
Development of isotope-enriched phosphatidylinositol-4- And 5-phosphate cellular mass spectrometry probes
Joffrin, Amélie M.,Saunders, Alex M.,Barneda, David,Flemington, Vikki,Thompson, Amber L.,Sanganee, Hitesh J.,Conway, Stuart J.
, p. 2549 - 2557 (2021/03/01)
Synthetic phosphatidylinositol phosphate (PtdInsPn) derivatives play a pivotal role in broadening our understanding of PtdInsPnmetabolism. However, the development of such tools is reliant on efficient enantioselective and regioselective synthetic strategies. Here we report the development of a divergent synthetic route applicable to the synthesis of deuterated PtdIns4Pand PtdIns5Pderivatives. The synthetic strategy developed involves a key enzymatic desymmetrisation step using Lipozyme TL-IM. In addition, we optimised the large-scale synthesis of deuteratedmyo-inositol, allowing for the preparation of a series of saturated and unsaturated deuterated PtdIns4Pand PtdIns5Pderivatives. Experiments in MCF7 cells demonstrated that these deuterated probes enable quantification of the corresponding endogenous phospholipids in a cellular setting. Overall, these deuterated probes will be powerful tools to help improve our understanding of the role played by PtdInsPnin physiology and disease.
SYNTHETIC MOLECULES HAVING IMMUNE ACTIVITY
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Page/Page column 42, (2010/02/12)
The present invention is directed to synthetic molecules having biological activity similar to PIM (acyl glycerol phosphatidylinositol manno-oligosaccharide) activity, for use in the treatment and prevention of inflammatory or immune cell mediated diseases or disorders.
Phosphorylation of unnatural phosphatidylinositols with phosphatidylinositol 3-kinase
Morisaki, Naoko,Morita, Koji,Nishikawa, Asuka,Nakatsu, Noriyuki,Fukui, Yasuhisa,Hashimoto, Yuichi,Shirai, Ryuichi
, p. 2603 - 2614 (2007/10/03)
Phosphatidylinositol analogs (PI(C2)-PI(C18)) having a series of saturated fatty acid (C2-C18) at sn-2 position were synthesized and subjected to the phosphorylation reaction with phosphatidylinositol 3-kinase (PI 3- kinase). The reactivity of Pica with PI 3-kinase turned out to be comparable to that of natural PI, although PI(C18) was not phosphorylated under the same condition. The chirality of sn-2 center was not responsible for the phosphorylation reaction. (C) 2000 Elsevier Science Ltd.
