Results 271 to 280 of about 707,752 (308)
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Dose-response relationships with antihypertensive drugs

Pharmacology & Therapeutics, 1992
A variety of antihypertensive drugs have been introduced into clinical practice at excessively high dose. Examples include most thiazide diuretics, propranolol, oxprenolol, atenolol, methyldopa, hydralazine and captopril. These very high doses have usually resulted from studies in which doses have been increased at regular intervals until the desired ...
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Dose–Response Relationship and Threshold Drug Dosage Identification for a Novel Hybrid Mechanical-Thrombolytic System with an Ultra-Low Dose Patch

Cellular and Molecular Bioengineering, 2021
Ischemic stroke treatment has advanced in the last two decades and intravenous thrombolysis is now considered the standard of care for selected patients. Recanalization can also be achieved by mechanical endovascular treatment for patients with large vessel occlusions.
Chi Hang Chon   +5 more
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Drug Action: Target Tissue, Dose-Response Relationships, and Receptors

1972
In the complex processes of drug action three main phases can be distinguished (Fig. 1): the pharmaceutical phase, the pharmacokinetic phase and the pharmacodynamic phase. They form a suitable frame for the discussion of the chemical basis of drug action.
A. M. Simonis, Ariens Ej
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Treatment Intensity and Reduction in Drug Use for Cocaine-Dependent Methadone Patients: A Dose-Response Relationship

Journal of Psychoactive Drugs, 1995
This study examined the impact of treatment intensity on cocaine use. Seventy-seven cocaine-using methadone patients were enrolled in a six-month, structured, manual-driven, cognitive-behavioral treatment program. Sessions consisted of five individual and/or group sessions per week.
Barry Stimmel   +6 more
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Evaluation of Dose-Response Relationship of Permeation Enhancer Isopropyl Myristate Release on Drug Release: Release Enhancement Efficiency and Molecular Mechanism

AAPS PharmSciTech, 2023
The objective of this study is to investigate the dose-response relationship between various concentrations of permeation enhancers (PEs) and their ability to enhance drug release from a polymer matrix, utilizing an innovative parameter known as release enhancement efficiency (K). Additionally, the molecular mechanism underlying dynamic enhancement was
Jiuheng Ruan   +3 more
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Redistribution of tricyclic antidepressants in rats using a drug-specific monoclonal antibody: dose-response relationship.

Drug Metabolism and Disposition, 1991
A monoclonal antibody was used to study the dose-response relationship for antibody-mediated redistribution of tricyclic antidepressants (TCA) in rats. The antibody (anti-TCA) was an IgG1 with Ka = 3.0 x 10(8) M-1 for desipramine (DMI) and 2.2 x 10(8) M-1 for imipramine (IMI).
P R, Pentel   +6 more
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New Insights: Dose‐Response Relationship Between Psychotropic Drugs and Falls: A Study in Nursing Home Residents With Dementia

The Journal of Clinical Pharmacology, 2012
The contribution of specific psychotropic drugs to fall risk in patients with dementia has not been quantified precisely until now. The authors evaluated the dose‐response relationship between psychotropic drugs and falls in nursing home residents with dementia.
Mirko Petrovic   +6 more
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Measurement of the Intracellular Mycobacterium tuberculosis Drug Effect and Prediction of the Clinical Dose–Response Relationship Using Intracellular Pharmacodynamic Modeling (PDi)

2021
The human disease tuberculosis (TB) is the leading cause of death from a single infectious agent. A quarter of the world's population is estimated to be latently infected. Drug development and screening is slow and costly. We have developed a physiologically relevant assay to screen drugs against TB when inside immune cells.
C. Martínez-Rodríguez   +3 more
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Effects of drugs on nondiscriminated avoidance behavior

Psychopharmacologia, 1964
Thirteen male, Long-Evans rats were trained to press a lever to postpone a brief electric shock. Each rat was subjected to several different doses of chlorpromazine, d-amphetamine, atropine and benactyzine, and then tested for four hours under a mixed schedule of extinction and nondiscriminated avoidance behavior.
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Pharmacogenetics and Genetic Factors in Drug Dose-Response Relationships

2023
Abstract Pharmacogenetics and pharmacogenomics are related areas of research that aim to determine the relationship between genotypic variation, including changes in gene expression, and variations in drug response seen across patient groups. Understanding the genetic bases of variability in drug response due to altered pharmacokinetics (
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