Results 11 to 20 of about 13,561,957 (307)

Aspects of the Relationship between Drug Dose and Drug Effect

open access: yesDose-Response, 2009
It is generally assumed that there exists a well-defined relationship between drug dose and drug effect and that this can be expressed by a dose-response curve.
Abraham Peper
doaj   +2 more sources

Drug therapy: dose-response relationship of oral mesalazine in inflammatory bowel disease [PDF]

open access: yesMediators of Inflammation, 1998
Mesalazine is widely used in the treatment of inflammatory bowel disease. Little is known about the doseresponse relationship and about possible dose related side effects.
C. J. J. Mulder, S. J. Van Den Hazel
doaj   +3 more sources

Multi-output prediction of dose–response curves enables drug repositioning and biomarker discovery [PDF]

open access: yesnpj Precision Oncology
Drug response prediction is hampered by uncertainty in the measures of response and selection of doses. In this study, we propose a probabilistic multi-output model to simultaneously predict all dose–responses and uncover their biomarkers.
Juan-José Giraldo Gutierrez   +6 more
doaj   +2 more sources

A Bayesian approach for dose-escalation in a phase I clinical trial incorporating pharmacodynamic endpoints . [PDF]

open access: yes, 2007
Bayesian decision procedures have already been proposed for and implemented in phase I dose-escalation studies in healthy volunteers. The procedures have been based on pharmacokinetic responses reflecting the concentration of the drug in blood plasma and
Hampson, Lisa   +4 more
core   +5 more sources

drexplorer: A tool to explore dose–response relationships and drug–drug interactions [PDF]

open access: yesBioinformatics, 2015
AbstractMotivation: Nonlinear dose–response models are primary tools for estimating the potency [e.g. half-maximum inhibitory concentration (IC) known as IC50] of anti-cancer drugs. We present drexplorer software, which enables biologists to evaluate replicate reproducibility, detect outlier data points, fit different models, select the best model ...
Pan Tong   +8 more
openaire   +2 more sources

Pharmacokinetic-Pharmacodynamic and Dose-Response Relationships of Antituberculosis Drugs: Recommendations and Standards for Industry and Academia [PDF]

open access: yesJournal of Infectious Diseases, 2015
Antimicrobial pharmacokinetic-pharmacodynamic (PK/PD) science is vital to early antibiotic drug development to enable more efficient dose-effect study designs, identification of doses that may suppress drug resistance and choice of susceptibility breakpoints.
Gumbo, Tawanda   +2 more
openaire   +3 more sources

Effective Dose Range of Intrathecal Isobaric Bupivacaine to Achieve T5–T10 Sensory Block Heights for Elderly and Overweight Patients: An Observational Study

open access: yesMedicina, 2023
Background and Objectives: The dose selection for isobaric bupivacaine determines the success of spinal anesthesia (SA). A dose higher than the optimal dose causes high SA, whereas an underdose leads to inadequate spread of cephalad.
Ornwara Visavakul   +5 more
doaj   +1 more source

Dose-response of the drug in rats.

open access: yes, 2023
(A, D) show the estimated ki and kef grouped by drug dose. (B, E) show dose-response plots for ki and kef, respectively. The black curve is the dose response function and the gray lines shows the IC50 point.
Christian Simonsson (13775710)   +4 more
core   +1 more source

The dose-response relationship for memory impairment by anticholinergic drugs

open access: yesComprehensive Psychiatry, 1989
Twelve stabilized chronic schizophrenic outpatients receiving maintenance treatment with fluphenazine decanoate plus anticholinergic antiparkinsonian drugs underwent two challenge sessions receiving, in random sequence and double-blind, injections of either benztropine or glycopyrrolate (a peripherally active anticholinergic agent that penetrates the ...
J P, McEvoy, S, Freter
openaire   +2 more sources

Initial Approach to the Cellular Irradiation Injury of Human Pancreatic Carcinoma Cell Line MIA PaCa-2 by High Dose per Fraction

open access: yesCancer Biology & Medicine, 2010
OBJECTIVE To investigate an initial approach of radiotherapy, which produces cellular radiation injury by high dose in one fraction. METHODS Human pancreatic carcinoma cell line MIA PaCa-2, was cultivated and divided into 5 groups: 0, 2, 5, 10, 17 ...
Ping WANG   +3 more
doaj   +1 more source

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