Zobrazeno 1 - 10
of 24
pro vyhledávání: '"S. J. Friedberg"'
Autor:
S J Friedberg, M Halpert
Publikováno v:
Journal of Lipid Research, Vol 19, Iss 1, Pp 57-64 (1978)
Most mammalian neoplasms have a defect in ether lipid content manifested by the presence of abnormally large quantities of O-alkyl glyceryl ethers, in contrast to normal tissues in which the alk-1-enyl structure predominates. These lipids are for the
Externí odkaz:
https://doaj.org/article/528a03c5aba14d88baf5afac23823fe3
Publikováno v:
Journal of Lipid Research, Vol 26, Iss 11, Pp 1345-1355 (1985)
A novel reaction was explored in which synthetic platelet-activating factor, 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine (AGEPC), upon treatment with 1 N NaOH in methanol at 60 degrees C for 20 min, sequentially released the acetyl group, then the
Externí odkaz:
https://doaj.org/article/7241b18d39b34b41a4b86dffd20733af
Publikováno v:
Journal of Lipid Research, Vol 29, Iss 1, Pp 94-101 (1988)
Methods are detailed for the preparation of [2-18O]glycolate from chloroacetic acid and for the direct conversion of these intermediates to regiospecifically labeled [2-18O]-2-O-acylglycolic acids containing approximately 90% 18O at the C-O-acyl bond
Externí odkaz:
https://doaj.org/article/3b0fb287b8594909925f7268868f8506
Autor:
J A Reynolds, S J Friedberg
Publikováno v:
Journal of Biological Chemistry. 251:4005-4009
Human high density lipoprotein (HDL) and its subfractions (HDL2 and HDL3) were separated by ultracentrifugation and the molar ratio of the two major polypeptide chains apo-Gln-I and apo-Gln-II was determined by fluorescence tagging of sodium dodecyl
Publikováno v:
Journal of Lipid Research, Vol 26, Iss 11, Pp 1345-1355 (1985)
A novel reaction was explored in which synthetic platelet-activating factor, 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine (AGEPC), upon treatment with 1 N NaOH in methanol at 60 degrees C for 20 min, sequentially released the acetyl group, then the
Publikováno v:
Journal of Lipid Research, Vol 16, Iss 2, Pp 123-133 (1975)
Relying on methods other than the determination of turnover rate of triglyceride from the curve of plasma triglyceride radioactivity after administration of labeled precursor, we have confirmed that the endogenous hypertriglyceridemia induced by estr
Autor:
S J Friedberg, M Gomillion
Publikováno v:
Journal of Biological Chemistry. 256:291-295
We have previously presented evidence that acyl dihydroxyacetone phosphate is converted to O-alkyl dihydroxyacetone phosphate via an endiol intermediate which then accepts a fatty alcohol to form O-alkyl dihydroxyacetone phosphate. We have further pr
Publikováno v:
Journal of Biological Chemistry. 258:136-142
We have previously presented evidence for the formation of 1-O-alkyl dihydroxyacetone-P from acyl dihydroxyacetone-P via the initial formation of an intermediate 1-O-acyl endiol of acyl dihydroxyacetone-P. This reaction involves a stereospecific exch
Autor:
D. J. Kudzma, S. J. Friedberg
Publikováno v:
Diabetes. 26:291-295
Publikováno v:
The Journal of biological chemistry. 255(3)
O-Alkyl dihydroxyacetone phosphate is formed enzymatically from acyl dihydroxyacetone phosphate and a long chain fatty alcohol. This reaction is accompanied by stereospecific exchange of the pro-R hydrogen of carbon 1 (carbon 1 of all compounds corre