Results 81 to 90 of about 2,559,320 (125)

Maps between non-commutative spaces [PDF]

open access: yesarXiv, 2002
We examine maps between noncommutative projective spaces. A surjection of graded rings A-->A/J induces a closed immersion Proj(A/J)-->Proj(A). A homomorphism f:A-->B between graded rings induces an affine map U --> Proj(A) from a non-empty open subspace U of Proj(B). If A^{(n)} is the n-th Veronese subalgebra of a graded ring A there is a map Proj(A)-->
arxiv  

A steady smooth Euler flow with support in the vicinity of a helix [PDF]

open access: yesarXiv, 2019
In this article we construct a smooth Euler flow supported in a neighborhood of a helix. It may be considered a generalization of a similar solution found by the author for a circle.
arxiv  

Lipid signalling in plant development and responses to environmental stresses

open access: yesFrontiers in Plant Science, 2016
Eric eRuelland   +2 more
doaj   +1 more source

Effect of phospholipase C and apolipophorin III on the structure and stability of lipophorin subspecies.

open access: yesJournal of Lipid Research, 1994
Four distinct subspecies of the insect hemolymph lipoprotein, lipophorin, that range in diacylglycerol (DAG) content from approximately 100 to 1000 molecules per particle, were treated with phospholipase C.
T.K Singh   +4 more
doaj  

Phosphatidylinositol turnover during stimulation of plasminogen activator inhibitor-1 secretion induced by oxidized low density lipoproteins in human endothelial cells.

open access: yesJournal of Lipid Research, 1993
In a previous study (Latron et al. 1991. Arterioscler. Thromb. 11: 1821-1829) we have shown that oxidized low density lipoproteins (ox-LDL) stimulated the synthesis and secretion of plasminogen activator inhibitor-1 (PAI-1) by human umbilical vein ...
M Chautan   +6 more
doaj  

On the specificity of phospholipase A

open access: yesBiochemical and Biophysical Research Communications, 1960
Haas, Gerard H. de   +2 more
openaire   +4 more sources

Adsorption of pancreatic (pro)phospholipase A2 to various physiological substrates.

open access: yesJournal of Lipid Research, 1983
The adsorption of pancreatic phospholipase was studied in vitro in the presence of egg yolk lipoprotein emulsion, Intralipid emulsion, and milk fat globules.
G Nalbone   +9 more
doaj  

Advanced glycation end-product crosslinking activates a type VI secretion system phospholipase effector protein

open access: yesNature Communications
Advanced glycation end-products (AGE) are a pervasive form of protein damage implicated in the pathogenesis of neurodegenerative disease, atherosclerosis and diabetes mellitus.
Steven J. Jensen   +6 more
doaj   +1 more source

N-Glycosylation regulates endothelial lipase-mediated phospholipid hydrolysis in apoE- and apoA-I-containing high density lipoproteins

open access: yesJournal of Lipid Research, 2007
Endothelial lipase (EL) is a member of the triglyceride lipase gene family with high phospholipase and low triacylglycerol lipase activities and a distinct preference for hydrolyzing phospholipids in HDL. EL has five potential N-glycosylation sites, four
Danielle Skropeta   +9 more
doaj  

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