Results 31 to 40 of about 55,199 (226)

Efficacy and safety profile of doxofylline compared to theophylline in asthma: a meta-analysis

open access: yesMultidisciplinary Respiratory Medicine, 2019
Background Oral methylxanthines are effective drugs for the treatment of chronic obstructive respiratory disorders. The novel methylxanthine doxofylline, that has bronchodilator and anti-inflammatory activities, is not affected by the major drawback of ...
Paola Rogliani   +4 more
doaj   +1 more source

Positive chronotropic effects of theophylline and cilostazol in patients with symptomatic sick sinus syndrome who have declined permanent pacing [PDF]

open access: yesReviews in Cardiovascular Medicine, 2020
Pacemakers are more commonly recommended than theophylline for sick sinus syndrome (SSS) treatment. The positive effects of cilostazol on bradyarrhythmias also have been reported.
In Tae Jin, Namsik Yoon, Hyung Ki Jeong, Ki Hong Lee, Hyung Wook Park, Jeong Gwan Cho
doaj   +1 more source

Synthetic Biology: A Bridge between Artificial and Natural Cells. [PDF]

open access: yes, 2014
Artificial cells are simple cell-like entities that possess certain properties of natural cells. In general, artificial cells are constructed using three parts: (1) biological membranes that serve as protective barriers, while allowing communication ...
Ding, Yunfeng, Tan, Cheemeng, Wu, Fan
core   +2 more sources

Application of a Physiologically Based Pharmacokinetic Model to Study Theophylline Metabolism and Its Interactions With Ciprofloxacin and Caffeine

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2016
Theophylline is a commonly used bronchodilator. However, due to its narrow therapeutic range, moderate elevation of serum concentration can result in adverse drug reactions (ADRs).
A Navid, DM Ng, SE Wong, FC Lightstone
doaj   +1 more source

EDTA salt modified carbon paste electrode for square wave voltammetric determination of theophylline in pharmaceutical tablet formulation

open access: yesPLoS ONE, 2022
In this study, a square wave voltammetric method for determination of theophylline in tablet formulation based on EDTA salt modified carbon paste electrode is presented. CV, FT-IR, and EIS results confirmed modification of the carbon paste with EDTA salt.
Amsalu Moges   +3 more
doaj   +2 more sources

CYP1A2 Gene Polymorphism and Theophylline Level in Asthma

open access: yesIndonesian Biomedical Journal, 2019
BACKGROUND: Aminophylline (theophylline) is one of the most frequent asthma therapies in Indonesia, although it remains as a narrow therapy. The effects of drugs are individualized and strongly influenced by genetic, one of which is CYP1A2 gene ...
Amelia Lorensia   +4 more
doaj   +1 more source

Calculation of absolute free energy of binding for theophylline and its analogs to RNA aptamer using nonequilibrium work values

open access: yes, 2007
The massively parallel computation of absolute binding free energy with a well-equilibrated system (MP-CAFEE) has been developed [H. Fujitani, Y. Tanida, M. Ito, G. Jayachandran, C. D. Snow, M. R. Shirts, E. J. Sorin, and V. S. Pande, J. Chem.
Baker   +53 more
core   +1 more source

A new insight into the oxidative mechanism of caffeine and related methylxanthines in aprotic medium: May caffeine be really considered as an antioxidant? [PDF]

open access: yes, 2018
Background: Antioxidant properties have been recently suggested for caffeine that seems showing protective effects against damages caused by oxidative stress. In particular, a HO% scavenging activity has been ascribed to caffeine. Even if the oxidation
Curulli, Antonella   +3 more
core   +1 more source

Differential Evolution Markov Chain with snooker updater and fewer chains [PDF]

open access: yes, 2008
Differential Evolution Markov Chain (DE-MC) is an adaptive MCMC algorithm, in which multiple chains are run in parallel. Standard DE-MC requires at least N=2d chains to be run in parallel, where d is the dimensionality of the posterior.
Braak, C.J.F., ter, Vrugt, J.A.
core   +2 more sources

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

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