Results: 8

Genotyping single-nucleotide polymorphism CYP2C19*2, pharmacodynamic evaluation of high on-clopidogrel treatment platelet reactivity and the cardiologist

Arch. cardiol. Méx; 90 (4), 2020

Association of CYP2C19*2 polymorphism with clopidogrel resistance among patients with high cardiovascular risk in Northeastern Mexico

Arch. cardiol. Méx; 89 (4), 2019
abstract Objective: Oral antiplatelet drugs are a key to modern pharmacotherapy in cardiovascular atherothrombotic diseases. Clopidogrel (CLO) constitutes the main preventive treatment of atherothrombosis. However, a considerable inter-individual variation in CLO response has been documented, resulting ...

High Residual Platelet Reactivity during Aspirin Therapy in Patients with Non-St Segment Elevation Acute Coronary Syndrome: Comparison Between Initial and Late Phases

Arq. bras. cardiol; 113 (3), 2019
Abstract Background: High platelet reactivity (HPR) during therapy with acetylsalicylic acid (ASA) is a poor prognostic factor in acute coronary syndromes (ACS). The prevalence of HPR during ACS is greater than that reported in stable diseases. However, it is unclear whether this prevalence of HPR is a ...

Is preoperative clopidogrel resistance a predictor of bleeding and risks in patients undergoing emergency cabg surgery?

Abstract Objective: The aims of this study were to determine whether the detection of preoperative clopidogrel resistance in patients undergoing cardiac surgery while using clopidogrel could play a guiding role in the prediction of postoperative excessive bleeding, transfusion requirements, and risks an...

Linking the platelet antiaggregation effect of different strawberries species with antioxidants: metabolomic and transcript profiling of polyphenols

A comparative study of antioxidant properties, platelet antiaggregation activity and transcriptional analysis of flavonoid biosynthesis genes were performed in Fragaria x ananassa, F. vesca and F. chiloensis subsp chiloensis f. chiloensis and f. patagonica. Furthermore, differences in flavonoid content w...

Decreased platelet responsiveness to clopidogrel correlates with CYP2C19 and PON1 polymorphisms in atherosclerotic patients

Braz. j. med. biol. res; 50 (1), 2017
Clopidogrel and aspirin are the most commonly used medications worldwide for dual antiplatelet therapy after percutaneous coronary intervention. However, clopidogrel hyporesponsiveness related to gene polymorphisms is a concern. Populations with higher degrees of genetic admixture may have increased prev...

Análise transcriptômica de miRNAs em pacientes sob dupla terapia de antiagregação

A terapia antiagregante é comumente indicada na prevenção e tratamento de doenças cardiovasculares. A dupla antiagregação com clopidrogrel e ácido acetilsalicílico (AAS) tem sido frequentemente adotada em pacientes com Doença Arterial Coronariana (DAC), mas apresenta ineficácia em uma parcela s...

Advances in pharmacological studies of silymarin

Mem. Inst. Oswaldo Cruz; 86 (supl.2), 1991
Silymarin is the flavonoids extracted from the seeds of Silybum marianum (L) Gearth as a mixture of three structural isomers: silybin, silydianin and silychristin, the former being the most active component. Silymarin protects liver cell membrane against hepatotoxic agents and improves liver function in ...