Zobrazeno 1 - 10
of 10
pro vyhledávání: '"L M, Hiebert"'
Publikováno v:
British journal of pharmacology. 153(6)
An oral, single dose of 7.5 mg kg(-1) of unfractionated heparin (UFH) reduces thrombosis by 50% in a rat model of venous thrombosis. As long-term use is required clinically, our objectives were to study the antithrombotic effects following repeated o
Publikováno v:
Histology and histopathology. 21(9)
We previously reported that high glucose treated cultured endothelial cells (ECs) showed intercellular gaps by transmission electron microscopy (TEM). These gaps were abrogated with insulin and/or heparin treatment. Our aims were to assess the severi
Publikováno v:
Canadian journal of physiology and pharmacology. 78(4)
Distribution and antithrombotic activity of orally administered unfractionated porcine heparin were studied. [14C]Heparin was prepared by de-N-acetylation of porcine mucosal heparin followed by re-N-acetylation, using [14C]acetic anhydride. [14C]Hepa
Publikováno v:
The Quarterly journal of medicine. 86(5)
Plasma levels of the antithrombotic drug heparin, as estimated by coagulation tests, are a poor indicator of antithrombotic effectiveness. The interaction of heparin with endothelium is a poorly studied but important factor in the clinical activity o
Publikováno v:
The Journal of laboratory and clinical medicine. 117(2)
Heparin, hydrogenated dextran sulfate 8000 (Usherdex 8), and dextran sulfate 8000 were administered to rats, and the total drug was separated and determined in endothelium and plasma. A large amount of each drug was recovered from endothelium 2.4 and
Publikováno v:
The Journal of laboratory and clinical medicine. 115(4)
Heparin and dextran sulfates 8000 are separated from citrated plasma by absorption on epichlorohydrin triethanolamine cellulose columns followed by elution with 1.1 and 1.4 mol/L NaCl in 0.05 mol/L glycine-HCl buffer. The eluate is desalted with Seph
Autor:
L M, Hiebert, N M, McDuffie
Publikováno v:
Artery. 17(2)
Endothelial cells in vivo and in vitro take up heparin following administration. In in vitro systems, cellular and pericellular extracts of monolayers exposed to heparin, demonstrate internalization as well as cell surface attachment. To further inve
Autor:
L M, Hiebert, N M, McDuffie
Publikováno v:
Artery. 16(4)
Heparins from bovine or porcine sources were fed in media for 48 hrs to cultured porcine aortic and human umbilical vein endothelial cells. Heparin was found in pericellular and cellular fractions after extraction by chemical methods and 125I radiola
Autor:
L M, Hiebert, L B, Jaques
Publikováno v:
Steroids and lipids research. 5(4)
Autor:
L B, Jaques, L M, Hiebert
Publikováno v:
Artery. 16(3)
For over 100 years heparin has attracted interest because of its anticoagulant powers. Commercial heparin has now been shown to be a mixture of over 100 different closely related sulfated polysaccharides of which only 10% activate antithrombin-III. F