Results 1 to 10 of about 7,836 (163)

Stability of the thromboxane B2 biomarker of low-dose aspirin pharmacodynamics in human whole blood and in long-term stored serum samples [PDF]

open access: yesResearch and Practice in Thrombosis and Haemostasis
Background: Serum thromboxane B2 (sTXB2) is a validated biomarker of low-dose aspirin pharmacodynamics. In the original method, nonanticoagulated blood samples must be incubated at 37 °C immediately after withdrawal, centrifuged and serum supernatant ...
Giovanna Petrucci   +12 more
doaj   +2 more sources

Peroxisomal chain-shortening of thromboxane B2: evidence for impaired degradation of thromboxane B2 in Zellweger syndrome

open access: yesJournal of Lipid Research, 1993
We have shown that rat liver peroxisomes can chain-shorten prostaglandins to dinor- and tetranor-metabolites. In a recent in vivo study we could demonstrate that peroxisomes are of major importance for chain-shortening of prostaglandin F2 alpha in humans
U Diczfalusy   +4 more
doaj   +3 more sources

Body mass index adjusted aspirin dosing does not overcome pharmacokinetic and pharmacodynamic disadvantages in obese pregnant women at risk for preeclampsia: a prospective cohort study [PDF]

open access: yesFrontiers in Medicine
ObjectiveTo assess if aspirin dosed based on a patient's body mass index (BMI) would yield similar pharmacokinetics and pharmacodynamics for obese compared to non-obese patients who are taking aspirin to prevent preeclampsia.MethodsThis prospective ...
Fulya Sultan Karaduman   +6 more
doaj   +2 more sources

Aspirin loading in coronary artery disease patients already taking aspirin: A systematic review [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research
Aspirin is considered a cornerstone medication among patients with established coronary artery disease (CAD). There is a lack of evidence regarding aspirin reloading in CAD patients who are already receiving aspirin therapy.
Hila Asham   +7 more
doaj   +2 more sources

Influence of smoking and smoking cessation on levels of urinary 11-dehydro thromboxane B2 [PDF]

open access: yesToxicology Reports, 2018
Background: Thromboxane is a key clinical risk endpoint of smoking-induced inflammation which has been associated in the pathogenesis of cardiovascular disease.
Angela van der Plas   +5 more
doaj   +2 more sources

Personalized allocation of acetylsalicylic acid therapy for secondary prevention of coronary artery disease

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundA single-daily dose of 75 mg of acetylsalicylic acid inhibits 100% of thromboxane-B2 synthesis within 30–60 min. Thromboxane-B2 synthesis then recovers slowly as new platelets are released from the bone marrow.
Nischal N. Hegde   +3 more
doaj   +1 more source

Calprotectin and platelet aggregation in patients with stable coronary artery disease. [PDF]

open access: yesPLoS ONE, 2015
Recent studies suggest that the inflammation-associated protein calprotectin may be implicated in the pathogenesis of coronary artery disease (CAD).
Sanne Bøjet Larsen   +4 more
doaj   +1 more source

Treatment of COVID-19 Pneumonia and Acute Respiratory Distress With Ramatroban, a Thromboxane A2 and Prostaglandin D2 Receptor Antagonist: A Four-Patient Case Series Report

open access: yesFrontiers in Pharmacology, 2022
Hypoxemia in COVID-19 pneumonia is associated with hospitalization, mechanical ventilation, and mortality. COVID-19 patients exhibit marked increases in fatty acid levels and inflammatory lipid mediators, predominantly arachidonic acid metabolites ...
Martin L. Ogletree   +8 more
doaj   +1 more source

Metabolism of thromboxane B2 in the monkey

open access: yesJournal of Biological Chemistry, 1978
[3H8]Thromboxane B2 was biosynthesized and infused into an unanesthetized monkey. Several urinary metabolites were isolated and their structures elucidated using gas chromatography-mass spectrometry. In addition to the major urinary metabolite, dinor-thromboxane B2, a series of metabolites resulting from dehydrogenetion of the alcohol group at C-11 ...
L J, Roberts, B J, Sweetman, J A, Oates
openaire   +2 more sources

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