Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Regine Haftendorn"'
Discrimination between the regioisomeric 1,2- and 1,3-diacylglycerophosphocholines by phospholipases
Publikováno v:
Chemistry and Physics of Lipids. 164:196-204
The artificial 1,3-diacyl-glycero-2-phosphocholines (1,3-PCs), which form similar aggregate structures as the naturally occurring 1,2-diacyl-sn-glycero-3-phosphocholines (1,2-PCs), were tested as substrates for different classes of phospholipases suc
Autor:
Petra Krause, H. Aurich, Sarah Koenig, Regine Haftendorn, Christian Schneider, Bruno Christ, Heinz Becker
Publikováno v:
Histochemistry and Cell Biology. 128:105-114
Hepatocytes are metabolically specialised cells displaying distinctive gene expression patterns within the liver lobule. Here, we investigate whether pre-cultured adult rat hepatocytes adopt periportal and pericentral enzyme expression following thei
Publikováno v:
Analytical Biochemistry. 306:144-147
Although phospholipase C (PLC) is known to be activated by water-insoluble organic solvents, most activity assays have been designed to work in an aqueous milieu. Here a sensitive method is described for the determination of PLC activity in two-phase
Publikováno v:
Chemistry and Physics of Lipids. 104:57-66
A series of 1,3-diacylglycero-2-phosphocholines (1,3-PCs) with acyl chain lengths of C8–C18 were synthesised by chemical introduction of the phosphocholine moiety into the regioisomerically pure 1,3-diacylglycerols, which were obtained from glycero
Publikováno v:
Lipid - Fett. 100:114-120
The synthesis of three types of phospholipid analogs by use of enzymes is described. The first group of compounds comprises 1,3-diacylglycerols modified at 2-position being regioisomers of natural glycero-phospholipids. According to Schneider et al.
Publikováno v:
Chemistry and Physics of Lipids. 78:81-87
New 2-modified 1,3-diacylglycerols such as 1,3-dilauroylglycerol 2-disodiumphosphate and analogues were characterized with respect to their tendency to form reverse micelles in isooctane and isooctane/1-hexanol. The water content of the reverse micel
Publikováno v:
Tetrahedron. 51:1177-1186
1,3-Diacylglycerols modified in 2-position were synthesized by combining enzymatic and chemical methods. The syntheses started from the regioisomerically pure 1,3-dilauroylglycerol or 1,3-dimyristoylglycerol obtained from glycerol and vinyl esters of
Publikováno v:
ChemInform. 26
1,3-Diacylglycerols modified in 2-position were synthesized by combining enzymatic and chemical methods. The syntheses started from the regioisomerically pure 1,3-dilauroylglycerol or 1,3-dimyristoylglycerol obtained from glycerol and vinyl esters of
Publikováno v:
ChemInform. 29
Autor:
Christian Wandrey, Peter Miethe, Ingeborg Jansen, Maria-Regina Kula, Helmut-Walter Meyer, Udo Kragl, Uwe Niedermeyer, Karl-Heinz Mohr, Regine Haftendorn
Publikováno v:
Biocatalysis. 7:61-73
The possibility of using the enzyme (R)-Oxynitrilase in a biphasic lyotropic liquid crystal/dibutylether system has been demonstrated. This reaction system is applicable for the continuous production of (R)-benzaldehydecyanohydrin in a fixed bed reac