Mediators produced by the endothelial cell.

RJ Gryglewski, RM Botting, JR Vane - Hypertension, 1988 - Am Heart Assoc
This review discusses the role of three mediators, synthesized by vascular endothelial cells,
that help to keep the surface of the normal endothelium nonthrombogenic. The first is …

Bioactivity of flavonoids.

J Robak, RJ Gryglewski - Polish journal of pharmacology, 1996 - europepmc.org
Flavonoids are benzo-gamma-pyrone derivatives of plant origin. They possess wide spectrum
of biological activity. From the therapeutical point of view the most important are their …

[PDF][PDF] Prostacyclin among prostanoids

RJ Gryglewski - Pharmacological Reports, 2008 - Citeseer
Gryglewski RJ, Szczeklik A, Ni¿ankowski R: Antiplatelet action of intravenous infusion …
Szczeklik A, Ni¿ankowski R, Skawiñski S, Szczeklik J, G³uszko P, Gryglewski RJ: Successful …

An enzyme isolated from arteries transforms prostaglandin endoperoxides to an unstable substance that inhibits platelet aggregation

S Moncada, RJ Gryglewski, S Bunting, JR Vane - Nature, 1976 - nature.com
Microsomes prepared from rabbit or pig aortas transformed endoperoxides (PGG 2 or PGH
2 ) to an unstable substance (PGX) that inhibited human platelet aggregation. PGX was 30 …

Superoxide anion is involved in the breakdown of endothelium-derived vascular relaxing factor

RJ Gryglewski, RMJ Palmer, S Moncada - Nature, 1986 - nature.com
… Based on a comparison of their restriction maps with the map of a related gene which
has been sequenced (R. Thiebe, unpublished), the V, I genes are non-processed genes or …

Flavonoids are scavengers of superoxide anions

J Robak, RJ Gryglewski - Biochemical pharmacology, 1988 - Elsevier
Seven flavonoids and three non-flavonoid antioxidants, ie butylated hydroxy anisole,
chlorpromazine and BW 755 C, were studied as potential scavengers of oxygen free radicals. …

Arterial walls generate from prostaglandin endoperoxides a substance (prostaglandin X) which relaxes strips of mesenteric and coeliac arteries and inhibits platelet …

S Bunting, S Moncada, JR Vane, R Gryglewski - Prostaglandins, 1976 - Elsevier
Fresh arterial tissue generates an unstable substance (prostaglandin X) which relaxes vascular
smooth muscle and potently inhibits platelet aggregation. The release of prostaglandin (…

On the mechanism of antithrombotic action of flavonoids

RJ Gryglewski, R Korbut, J Robak, J Świȩs - Biochemical pharmacology, 1987 - Elsevier
… The number of experiments (N) was adjusted so as to reach the regression coefficient r >
0.8; b was the slope of the regression line. The potency of antiaggregatory and disaggregatory …

Arterial walls are protected against deposition of platelet thrombi by a substance (prostaglandin X) which they make from prostaglandin endoperoxides

RJ Gryglewski, S Bunting, S Moncada, RJ Flower… - Prostaglandins, 1976 - Elsevier
Prostaglandin (PG) endoperoxides (PGG 2 and PGH 2 ) contract arterial smooth muscle and
cause platelet aggregation. Microsomes from pig aorta, pig mesenteric arteries, rabbit aorta …

Relationship of inhibition of prostaglandin biosynthesis by analgesics to asthma attacks in aspirin-sensitive patients.

A Szczeklik, RJ Gryglewski, G Czerniawska-Mysik - Br Med J, 1975 - bmj.com
… complex to the IC50 for inhibiting prostaglandin synthetase (Q ratio in table II) was taken
as the index of the inhibitory action of a drug on prostaglandin generation in vivo (Gryglewski, …