Salutary effects of two verapamil analogs in traumatic shock.

abstract：PURPOSE:To test the hypothesis of surface displacement as the underlying mechanism for IgG stabilization by polysorbates and HPβCD against surface-induced aggregation. METHODS:Adsorption/desorption-kinetics of IgG-polysorbate 80/-HPβCD were monitored. Maximum bubble pressure method was used for processes within second...

journal_title：Pharmaceutical research

authors： Serno T,Härtl E,Besheer A,Miller R,Winter G

更新日期：2013-01-01 00:00:00

abstract：PURPOSE:To develop and subsequently evaluate a novel phase inversion-based method used to formulate lipidic nanocapsules. METHODS:Mechanical properties of emulsions prepared by multiinversion phase processes were investigated using a drop tensiometer. Based on the results obtained, a formulation process was developed ...

journal_title：Pharmaceutical research

authors： Heurtault B,Saulnier P,Pech B,Proust JE,Benoit JP

更新日期：2002-06-01 00:00:00

abstract：PURPOSE:Cell-based permeability screens are widely used to identify drug-P-glycoprotein (PGP) interaction in vitro. However, their reliability in predicting the impact of PGP on human drug pharmacokinetics is poorly defined. The aim was to determine whether a quantitative relationship exists between PGP-mediated altera...

journal_title：Pharmaceutical research

authors： Collett A,Tanianis-Hughes J,Hallifax D,Warhurst G

更新日期：2004-05-01 00:00:00

abstract：:Turbidimetric or light scattering assays can be used to determine the extent of aggregation in protein formulations. Using low molecular weight urokinase (LMW-UK) as a model protein, the effect of polymeric additives on heat-induced aggregation was evaluated. Previous work has shown that under 60 degrees C heat treatm...

journal_title：Pharmaceutical research

authors： Vrkljan M,Foster TM,Powers ME,Henkin J,Porter WR,Staack H,Carpenter JF,Manning MC

更新日期：1994-07-01 00:00:00

abstract：:A sensitive activity assay for high volume evaluation of human renin inhibitory peptides (RIPs) in rat sera (range 2-80 ng/ml) was developed based on the low affinity of RIPs to rat renin and their high affinity to human renin. The utility of this activity assay was tested by measuring concentrations of a human RIP, U...

journal_title：Pharmaceutical research

authors： Ruwart MJ,Sharma SK,Harris DW,Lakings DB,Rush BD,Wilkinson KF,Cornette JC,Evans DB,Friis JM,Cook KJ

更新日期：1990-04-01 00:00:00

abstract：PURPOSE:Information on genetic variants that affect the pharmacokinetics and pharmacodynamics (PK/PD) of drugs in different populations from Mexico is still an ongoing endeavor. Here, we investigate allele frequencies on pharmacogenetic targets in Mexican Mestizos and Natives from three different States and its associa...

journal_title：Pharmaceutical research

authors： Gonzalez-Covarrubias V,Martínez-Magaña JJ,Coronado-Sosa R,Villegas-Torres B,Genis-Mendoza AD,Canales-Herrerias P,Nicolini H,Soberón X

更新日期：2016-11-01 00:00:00

abstract：PURPOSE:The purpose of this study was to investigate the effects of formulation factors including varying wax concentration, drug loading and drug particle size, on drug release characteristics from both pure oil and gel formulations prepared with a combination of derivatized vegetable oil (Labrafil 1944 CS) and glycer...

journal_title：Pharmaceutical research

authors： Gao ZH,Shukla AJ,Johnson JR,Crowley WR

更新日期：1995-06-01 00:00:00

abstract：PURPOSE:The possibility of preparing nanoparticles in the supercooled thermotropic liquid crystalline state from cholesterol esters with saturated acyl chains as well as the incorporation of model drugs into the dispersions was investigated using cholesteryl myristate (CM) as a model cholesterol ester. METHODS:Nanopar...

journal_title：Pharmaceutical research

authors： Kuntsche J,Westesen K,Drechsler M,Koch MH,Bunjes H

更新日期：2004-10-01 00:00:00

abstract：PURPOSE:Predicting human skin permeability of chemical compounds accurately and efficiently is useful for developing dermatological medicines and cosmetics. However, previous work have two problems; 1) quality of databases used, and 2) methods for prediction models. In this paper, we attempt to solve these two problems...

journal_title：Pharmaceutical research

authors： Baba H,Takahara J,Mamitsuka H

更新日期：2015-07-01 00:00:00

abstract：PURPOSE:A theory and computer programs running on Microsoft Excel for Windows for calculation of solution pH, buffer formula, and buffer capacity at a given ionic strength and temperature were developed. The theory does not limit the category of buffer components, the number of buffer components, or the number of ioniz...

journal_title：Pharmaceutical research

authors： Okamoto H,Mori K,Ohtsuka K,Ohuchi H,Ishii H

更新日期：1997-03-01 00:00:00

abstract：PURPOSE:For determination of the transit time through various parts of the gastrointestinal (GI) tract, we developed a method that provides the location of disintegration and drug release. This method involves GI magnetomarkergraphy (GIMG) using a 129-channel Shimadzu vector biomagnetic measurement system (BMS). METHO...

journal_title：Pharmaceutical research

authors： Hu Z,Mawatari S,Shibata N,Takada K,Yoshikawa H,Arakawa A,Yosida Y

更新日期：2000-02-01 00:00:00

abstract：PURPOSE:Modulation of 5-HT3 receptor in the central nervous system (CNS) is a promising approach for treatment of neuropathic pain. The goal was to evaluate the role of P-glycoprotein (Pgp) in limiting exposure of different parts of the CNS to ondansetron (5-HT3 receptor antagonist) using wild-type and genetic knockout...

journal_title：Pharmaceutical research

authors： Chiang M,Back HM,Lee JB,Oh S,Guo T,Girgis S,Park C,Haroutounian S,Kagan L

更新日期：2020-09-28 00:00:00

abstract：PURPOSE:Delivery of apoptosis-inducing compounds to hepatic stellate cells (HSC) may be an effective strategy to reverse liver fibrosis. The aim of this study was therefore to examine the selective targeting of the apoptosis-inducing drug 15-deoxy-delta12,14-prostaglandin J2 (15dPGJ2) with two different HSC-carriers: h...

journal_title：Pharmaceutical research

authors： Hagens WI,Mattos A,Greupink R,de Jager-Krikken A,Reker-Smit C,van Loenen-Weemaes A,Gouw IA,Poelstra K,Beljaars L

更新日期：2007-03-01 00:00:00

abstract：PURPOSE:Effects of polyvinylpyrrolidone (PVP) molecular weight on the solid-state intermolecular interactions among probucol/PVP/sodium dodecyl sulfate (SDS) ternary ground mixtures (GM) and the formation of nanoparticles were investigated by solid-state NMR spectroscopy. MATERIALS AND METHODS:Ternary GMs of probucol ...

journal_title：Pharmaceutical research

authors： Pongpeerapat A,Higashi K,Tozuka Y,Moribe K,Yamamoto K

更新日期：2006-11-01 00:00:00

abstract：PURPOSE:Monoamine oxidases (MAOs) are non-CYP enzymes that contribute to systemic elimination of therapeutic agents, and localized on mitochondrial membranes. The aim of the present study was to validate quantitative estimation of metabolic clearance of MAO substrate drugs using human liver microsomes (HLMs). METHODS:...

journal_title：Pharmaceutical research

authors： Masuo Y,Nagamori S,Hasegawa A,Hayashi K,Isozumi N,Nakamichi N,Kanai Y,Kato Y

更新日期：2017-06-01 00:00:00

abstract：PURPOSE:This work explores the distribution of water and its effects on molecular mobilities in poly(vinylpyrrolidone) (PVP) glasses using molecular dynamics (MD) simulation technology. METHODS:PVP glasses containing 0.5% and 10% w/w water and a small amount of ammonia and Phe-Asn-Gly were generated. Physical aging pr...

journal_title：Pharmaceutical research

authors： Xiang TX,Anderson BD

更新日期：2005-08-01 00:00:00

abstract：PURPOSE:To characterize factor(s) contained in apical medium of primary cultured rat alveolar epithelial type II cell-like monolayers (RAECM-II) that enhance insulin absorption across alveolar epithelial cells. MATERIALS AND METHODS:Primary rat alveolar epithelial cell monolayers cultured on Transwells in the presence...

journal_title：Pharmaceutical research

authors： Bahhady R,Kim KJ,Borok Z,Crandall ED,Shen WC

更新日期：2007-09-01 00:00:00

abstract：:A rapid quantitative, enantioselective HPLC method for the analysis of the four stereoisomers, (+) and (-) erythro and (+) and (-) threo forms, of mefloquine has been developed using a Chiralpak Ad analytical column containing amylose tris-3,5-dimethylphenyl carbonate coated on silica gel and hexane/ethanol/diethylami...

journal_title：Pharmaceutical research

authors： Qiu Y,Kitamura S,Guillory JK

更新日期：1992-12-01 00:00:00

abstract：PURPOSE:HSP90 (Heat shock protein 90kD) has been validated as a therapeutic target in Castrate Resistant Prostate Cancer. Unfortunately, HSP90 inhibitors suffer from dose-limiting toxicities that hinder their clinical applications. Previously developed polymeric delivery systems for HSP90 inhibitors had either low drug...

journal_title：Pharmaceutical research

authors： Suárez Del Pino JA,Kolhatkar R

更新日期：2017-12-01 00:00:00

abstract：PURPOSE:The discovery of nano drug delivery system has rendered a great hope for improving cancer therapy. However, there are some inevitable obstacles that constrain its development, such as the physical and biological barriers, the toxicity of carrier materials and the physiological toxicity of drugs. Here, we report...

journal_title：Pharmaceutical research

authors： Zhang Z,Yu M,An T,Yang J,Zou M,Zhai Y,Sun W,Cheng G

更新日期：2019-12-10 00:00:00

abstract：PURPOSE:To investigate the effect of atomization conditions on particle size and stability of spray-freeze dried protein. METHODS:Atomization variables were explored for excipient-free (no zinc added) and zinc-complexed bovine serum albumin (BSA). Particle size was measured by laser diffraction light scattering follow...

journal_title：Pharmaceutical research

authors： Costantino HR,Firouzabadian L,Hogeland K,Wu C,Beganski C,Carrasquillo KG,Córdova M,Griebenow K,Zale SE,Tracy MA

更新日期：2000-11-01 00:00:00

abstract：:The release of lithium carbonate incorporated into polymethylmethacrylate, polyvinyl chloride, hydrogenated vegetable oil, and carbomer matrix tablets was studied in vitro. The formulation containing 10% carbomer showed a sustained-release profile comparable to that of a standard, commercially available, sustained-rel...

journal_title：Pharmaceutical research

authors： Ciftçi K,Capan Y,Oztürk O,Hincal AA

更新日期：1990-04-01 00:00:00

abstract：PURPOSE:To produce and characterize a nonviral ultrasound-controlled release system of plasmid DNA (pDNA) encapsulated in gas-filled poly(D,L-lactide-co-glycolide) microparticles (PLGA-MPs). METHODS:Different cationic polymers were used to form pDNA/polymer complexes to enhance the stability of pDNA during micropartic...

journal_title：Pharmaceutical research

authors： Seemann S,Hauff P,Schultze-Mosgau M,Lehmann C,Reszka R

更新日期：2002-03-01 00:00:00

abstract：:Alpha- and beta-cyclodextrins and their hydroxypropyl derivatives were converted by the reaction with chlorosulfonic acid in pyridine to the corresponding sulfates. Cyclodextrin sulfates were shown by fast-atom bombardment mass spectrometry (negative ion mode, triethanolamine matrix) to be mixtures with nearly symmetr...

journal_title：Pharmaceutical research

authors： Pitha J,Mallis LM,Lamb DJ,Irie T,Uekama K

更新日期：1991-09-01 00:00:00

abstract：PURPOSE:The aim of the study is to determine whether a biodegradable elastomeric device that uses an osmotic pressure delivery mechanism can release different therapeutic proteins at a nearly constant rate in nanomolar concentrations with high bioactivity, given the same formulation conditions. Vascular endothelial gro...

journal_title：Pharmaceutical research

authors： Gu F,Neufeld R,Amsden B

更新日期：2006-04-01 00:00:00

abstract：PURPOSE:To identify the key formulation factors controlling the initial drug and polymer dissolution rates from an amorphous solid dispersion (ASD). METHODS:Ketoconazole (KTZ) ASDs using PVP, PVP-VA, HMPC, or HPMC-AS as polymeric matrix were prepared. For each drug-polymer system, two types of formulations with the sa...

journal_title：Pharmaceutical research

authors： Chen Y,Wang S,Wang S,Liu C,Su C,Hageman M,Hussain M,Haskell R,Stefanski K,Qian F

更新日期：2016-10-01 00:00:00

abstract：PURPOSE:To study the pulmonary absorption and tolerability of various formulations of the decapeptide cetrorelix acetate in rats by a new aerosol delivery system (ASTA-ADS) for intratracheal application. METHODS:Using the ASTA-ADS, cetrorelix liquid formulations (aqueous solutions for ultrasonic nebulization) were fir...

journal_title：Pharmaceutical research

authors： Lizio R,Klenner T,Sarlikiotis AW,Romeis P,Marx D,Nolte T,Jahn W,Borchard G,Lehr CM

更新日期：2001-06-01 00:00:00

abstract：PURPOSE:Because interleukin-10 (IL-10) seems a promising new antifibrotic drug, we investigated the pharmacokinetic and biodistribution profile of this potent therapeutic cytokine in rats with extensive liver fibrosis (BDL-3). IL-10 receptor expression was also determined in relation to these aspects. METHODS:To study...

journal_title：Pharmaceutical research

authors： Rachmawati H,Beljaars L,Reker-Smit C,Van Loenen-Weemaes AM,Hagens WI,Meijer DK,Poelstra K

更新日期：2004-11-01 00:00:00

abstract：PURPOSE:The aim was to investigate anticancer drug-loaded poly(carbonate-ester) nanospheres as potential drug delivery systems for cancer therapy. METHODS:Functional poly(carbonate-ester) copolymers (HPCP-SD) were synthesized by the incorporation of sulfadiazine as the tumor-targeting groups to hydroxyl groups of poly...

journal_title：Pharmaceutical research

authors： Yan GP,Zong RF,Li L,Fu T,Liu F,Yu XH

更新日期：2010-12-01 00:00:00

abstract：PURPOSE:A double-mutant E224A/E262A full-length botulinum neurotoxin (BoNT) Type A with structural similarity to native BoNT/A but lacking the endopeptidase activity provides an ideal surrogate for testing pharmacokinetics and immunochemical characteristics of BoNT. METHODS:We determined lethality (LD50) of deactivate...

journal_title：Pharmaceutical research

authors： Ravichandran E,Janardhanan P,Patel K,Riding S,Cai S,Singh BR

更新日期：2016-03-01 00:00:00