Results 91 to 100 of about 5,257 (204)

In vitro and in vivo investigation for optimization of niosomal ability for sustainment and bioavailability enhancement of diltiazem after nasal administration

open access: yesDrug Delivery, 2017
Diltiazem hydrochloride (DTZ) is a calcium channel antagonist depicted by extensive first pass metabolism and low oral bioavailability. The aim of this work was to develop niosomes for potential nasal delivery of DTZ.
H. O. Ammar   +3 more
doaj   +1 more source

A time-released osmotic pump fabricated by compression-coated method: Formulation screen, mechanism research and pharmacokinetic study

open access: yesAsian Journal of Pharmaceutical Sciences, 2014
In this investigation, time-released monolithic osmotic pump (TMOP) tablets containing diltiazem hydrochloride (DIL) were prepared on the basis of osmotic pumping mechanism.
Tiegang Xin   +7 more
doaj   +1 more source

Differential efficacy of L- and T-type calcium channel blockers in preventing tachycardia-induced atrial remodeling in dogs [PDF]

open access: yes, 2017
Background: Tachycardia-induced remodeling likely plays an important role in atrial fibrillation (AF) maintenance and recurrence after cardioversion, and Ca2+ overload may be an important mediator.
Bénardeau, Agnès   +2 more
core  

Hydrolytic stability of diltiazem in the presence of chosen polymers - Poloxamer 407 and Ammonio Metacrylate Copolymer Type B (Eudragit RS): а preliminary study [PDF]

open access: yes, 2019
Introduction: The hydrolytic stability of the calcium channel blocker representative diltiazem hydrochloride in the presence of different polymeric entourage was quantitatively assessed using HPLC.Aim: The experiment was performed in order to establish ...
Ivanova, Nadezhda Antonova   +2 more
core   +2 more sources

On the dilemma of fractal or fractional kinetics in drug release studies: A comparison between Weibull and Mittag-Leffler functions

open access: yes, 2018
We compare two of the most successful models for the description and analysis of drug release data. The fractal kinetics approach leading to release profiles described by a Weibull function and the fractional kinetics approach leading to release profiles
Kosmidis, Kosmas, Macheras, Panos
core   +1 more source

Locust bean gum: exploring its potential for biopharmaceutical applications [PDF]

open access: yes, 2012
Polysaccharides have been finding, in the last decades, very interesting and useful applications in the biomedical and, specifically, in the biopharmaceutical field.
Dionísio, Marita, Grenha, Ana
core   +2 more sources

Coronary and systemic hemodynamic effects of intravenous nisoldipine [PDF]

open access: yes, 1986
Systemic and coronary hemodynamic effects of the new dihydropyridine calcium antagonist nisoldipine were studied over a 30-minute period in 12 patients with angina pectoris. Previously instituted beta-blocker therapy was continued.
Feyter, P.J. (Pim) de   +3 more
core  

Optimasi Tepung Lidah Buaya (Aloe Vera L.) Dan Carbopol 934p Sebagai Mucoadhesive Agent Pada Sediaan Mikrogranul Ranitidin Hcl Secara Simplex Lattice Design [PDF]

open access: yes, 2017
Ranitidin Hidroklorida merupakan antagonis reseptor histamin H2 secara selektif dan reversible dengan waktu paruh yang pendek yaitu 2,5-3 jam, sehingga perlu dikembangkan sediaan lepas lambat dalam bentuk mucoadhesive.
Cahyani, R. H. (Revita)
core  

A case of Diltiazem hydrochloride induced hepatitis

open access: yesKanzo, 1977
症例は64歳男性.抗Ca〓性冠循環増強剤Diltiazem hydrochloride (Herbesser)の二度目の服用後,全身掻痒感と黄疸,食欲不振が出現し,総コレステロール,中性脂肪,γ-GTPの著明な上昇とトランスアミナーゼの中等度上昇が認められた.また,同時に全身の発疹と一過性の好酸球増多がみられた.肝生検像は主に小葉中心帯に軽度の脂肪変性と肝細胞内胆汁うっ滞像,小巣壊死,グ鞘に軽度の単核細胞浸潤を認めた.本症は薬剤によるリンパ球刺激試験が陽性であった.
Kenichi IDO   +5 more
openaire   +2 more sources

Modulation of Drug Release from Natural Polymer Matrices by Response Surface Methodology: in vitro and in vivo Evaluation

open access: yesDrug Design, Development and Therapy, 2020
Afrasim Moin,1 Hosahalli V Gangadharappa,2 Mohd Adnan,3 Syed M Rizvi,1 Syed A Ashraf,4 Mitesh Patel,5 Amr S Abu Lila,1,6 Ahmed N Allam7 1Department of Pharmaceutics, College of Pharmacy, University of Hail, Hail, Saudi Arabia; 2Department of ...
Moin A   +7 more
doaj  

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