Results 71 to 80 of about 621 (94)

Microbial production of 5-<i>epi</i>-jinkoheremol, a plant-derived antifungal sesquiterpene. [PDF]

open access: yesAppl Environ Microbiol
Wang G   +7 more
europepmc   +1 more source

The synthesis and chemical properties of polyisoprenyl beta-D-mannopyranosyl phosphates.

open access: yesJournal of Biological Chemistry, 1975
2,3,4,6-Tetra-O-acetyl-beta-D-mannopyranosyl phosphate, free of the alpha anomer, was coupled with citronellol and dolichol in the presence of triisopropylbenzenesulfonyl chloride to give, after chromatographic purification and deacetylation, the respective polyisoprenyl beta-D-mannopyranosyl phosphates.
A Herscovics
exaly   +3 more sources
Some of the next articles are maybe not open access.

Polyisoprenyl Phosphate Signaling: Topography in Human Neutrophils

Biochemical and Biophysical Research Communications, 2000
To determine the relationship of polyisoprenyl phosphate (PIPP) remodeling and signaling to the activation state of human neutrophils (PMN), we examined the impact of leukotriene B(4) (LTB(4)) on the conversion of a unique bioactive isoprenoid (presqualene diphosphate: PSDP), recently identified as a novel endogenous signaling molecule.
Bruce David Levy, Charles N Serhan
exaly   +3 more sources

Determination of the anomeric configuration of glycosyl esters of nucleoside pyrophosphates and polyisoprenyl phosphates by fast-atom bombardment tandem mass spectrometry [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 1996
Collision-induced dissociation of the deprotonated molecules of glycosyl esters of nucleoside pyrophosphates and polyisoprenyl (dolichyl and polyprenyl) phosphates results in distinct fragmentation patterns that depend on cis-trans configuration of the phosphodiester and 2″ (or 2', respectively)-hydroxyl groups of the glycosyl residue. At the collision-
Jeffrey S Rush   +2 more
exaly   +3 more sources

Polyisoprenyl phosphates in intracellular signalling

Nature, 1997
In response to environmental stimuli, leukocyte membrane remodelling generates biologically active lipids that can serve as both intra- and extracellular mediators. There are several classes of lipids that can mediate inflammatory reactions. We report here on a new intracellular lipid signal that regulates oxygen-radical formation in neutrophils, a key
B D, Levy, N A, Petasis, C N, Serhan
openaire   +2 more sources

Characterization of polyisoprenyl phosphate phosphatase activity in rat liver

Archives of Biochemistry and Biophysics, 1986
The polyisoprenyl phosphate dephosphorylating activity of rat liver has been investigated with regard to substrate specificity, subcellular distribution, and transmembrane orientation. Total liver microsomes were employed as a source of enzymatic activity against a variety of 32P-labeled substrates.
R K, Keller   +5 more
openaire   +2 more sources

A Novel Polyisoprenyl Phosphate Signaling Cascade in Human Neutrophils

Annals of the New York Academy of Sciences, 2000
Abstract:Activation of neutrophil (PMN) surface receptors can evoke inflammation and tissue injury via aberrant release of excess effectors. The molecular mechanisms involved in host protection and control of PMN responses have yet to be defined. As Billah and coworkers (1989) and Exton (1997), for example, have pointed out, phospholipase D (PLD ...
B D, Levy, C N, Serhan
openaire   +2 more sources

Characterization of Mannolipids Formed in a Calf Pancreatic Microsomal Fraction from Guanosine Diphosphate [14C]Mannose and either Endogenous Lipid or Exogenous Polyisoprenyl Phosphates

Biochemical Society Transactions, 1973
In some glycoproteins, a glycosylamine bond between 2-acetamido-2-deoxy-~-glucose and the amide group of asparagine serves to link oligosaccharide with peptide. A common oligosaccharide unit containing 2-acetamido-2-deoxy-~-glucose and D-mannose residues has been suggested for the linkage region of these glycoproteins (Lee & Scocca, 1972).
Jeanloz Roger W
exaly   +2 more sources

Polyisoprenyl phosphate (PIPP) signaling regulates phospholipase D activity: a ‘stop’ signaling switch for aspirin‐triggered lipoxin A 4

The FASEB Journal, 1999
ABSTRACT It is of wide interest to understand how opposing extracellular signals (positive or negative) are translated into intracellular signaling events. Receptor–ligand interactions initiate the generation of bioactive lipids by human neutrophils (PMN), which serve as signals to orchestrate cellular responses ...
B D, Levy   +5 more
openaire   +2 more sources

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