Results 31 to 40 of about 10,489 (201)

Arrhythmogenic drugs can amplify spatial heterogeneities in the electrical restitution in perfused guinea-pig heart: An evidence from assessments of monophasic action potential durations and JT intervals. [PDF]

open access: yesPLoS ONE, 2018
Non-uniform shortening of the action potential duration (APD90) in different myocardial regions upon heart rate acceleration can set abnormal repolarization gradients and promote arrhythmia.
Oleg E Osadchii
doaj   +1 more source

Drug metabolism by flavin-containing monooxygenases of human and mouse [PDF]

open access: yes, 2016
Introduction: Flavin-containing monooxygenases (FMOs) play an important role in drug metabolism. / Areas covered: We focus on the role of FMOs in the metabolism of drugs in human and mouse.
Phillips, IR, Shephard, EA
core   +1 more source

Procainamide, oxprenolol and amiodarone as antidysrhythmic drugs in myocardial infarction.

open access: yesActa Médica Portuguesa, 1980
Using Holter recordings and based on the principle that most of the survivors of acute myocardial infarction who are going to die suddenly after hospital discharge are those who present ventricular premature beats (VPB), the authors have studied the ...
J. L. Tuna   +5 more
doaj   +3 more sources

Epigenetically Altered T Cells Contribute to Lupus Flares

open access: yesCells, 2019
Lupus flares when genetically predisposed people encounter exogenous agents such as infections and sun exposure and drugs such as procainamide and hydralazine, but the mechanisms by which these agents trigger the flares has been unclear. Current evidence
Bruce Richardson
doaj   +1 more source

Effect of voltage-gated sodium channels blockers on motility and viability of human sperm in vitro

open access: yesAsian Pacific Journal of Reproduction, 2018
Objective: To test the effect of voltage-gated sodium channels (VGSCs) blockers on the motility and viability of human sperm in-vitro and to evaluate the tested compounds as potential contact spermicidal.Methods: Sperm samples were obtained from healthy ...
Hammad Ahmad Gakhar   +3 more
doaj   +1 more source

Characteristics and identification of sites of chagasic ventricular tachycardia by endocardial mapping [PDF]

open access: yes, 1999
OBJECTIVE: To study electrophysiological characteristics that enable the identification and ablation of sites of chagasic tachycardia. METHODS: Thirty-one patients with chronic Chagas' heart disease and sustained ventricular tachycardia (SVT) underwent ...
De Paola, Angelo Amato Vincenzo   +5 more
core   +3 more sources

Merging Biocatalysis and Chemocatalysis in Flow: State‐of‐the‐Art and Future Directions for Sustainable Synthesis

open access: yesAngewandte Chemie International Edition, EarlyView.
This review highlights recent advances in integrating biocatalysis and chemocatalysis in continuous flow to create streamlined, sustainable processes. It examines chemo‐enzymatic cascades combining at least one enzymatic and one chemical step, discusses challenges such as enzyme immobilization, leaching, and reactor clogging, and presents solutions ...
Petros Siasiaridis   +2 more
wiley   +1 more source

Aromatic Amines Exert Contrasting Effects on the Anticoagulant Effect of Acetaldehyde upon APTT

open access: yesAdvances in Hematology, 2014
The pharmacological effects of amphetamine, procaine, procainamide, DOPA, isoproterenol, and atenolol upon activated partial thromboplastin time in the absence and presence of acetaldehyde have been investigated.
La'Teese Hall   +2 more
doaj   +1 more source

Wolff-Parkinson-White Syndrome: Electrocardiogram

open access: yesJournal of Education and Teaching in Emergency Medicine, 2016
History of present illness: A 26-year-old male with no significant past medical history presented to the emergency department with palpitations. The patient experienced these symptoms five times before in his life, but they had self-resolved with ...
Brianna Miner   +2 more
doaj   +1 more source

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