Enhanced protein delivery from photopolymerized hydrogels using a pseudospecific metal chelating ligand.

abstract：PURPOSE:To identify and quantify, in vitro and in vivo (in humans), the charge-carrying species during transdermal iontophoresis of lidocaine hydrochloride as a function of the concentration of drug relative to that of sodium chloride in the anodal solution. METHODS:In vitro experiments in standard diffusion cells qua...

journal_title：Pharmaceutical research

authors： Marro D,Kalia YN,Delgado-Charro MB,Guy RH

更新日期：2001-12-01 00:00:00

abstract：PURPOSE:To study the influence of cytotoxicity of macromolecules, VEGF gene expression, and vascular permeability on the enhanced permeability and retention (EPR) effect. METHODS:Mice bearing xenografts of A2780 multidrug resistant human ovarian carcinoma were treated by free doxorubicin (DOX) and N-(2-hydroxypropyl)m...

journal_title：Pharmaceutical research

authors： Minko T,Kopeckova P,Pozharov V,Jensen KD,Kopecek J

更新日期：2000-05-01 00:00:00

abstract：:Moexipril [2-[(1-ethoxycarbonyl)-3-phenylpropyl]amino-1-oxopropyl]-6, 7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (S,S,S)], an ester prodrug of an ACE inhibitor, was formulated in controlled-release preparations with a range of in vitro release rates, to provide a prolonged input of drug in vivo. Howe...

journal_title：Pharmaceutical research

authors： Grass GM,Morehead WT

更新日期：1989-09-01 00:00:00

abstract：:To evaluate the effects of a neutron activation radiolabeling technique on an enteric-coated multiparticulate formulation of erythromycin, test quantities were produced under industrial pilot scale conditions. The pellets contained the stable isotope erbium oxide (Er-170), which was later converted by neutron activati...

journal_title：Pharmaceutical research

authors： Parr AF,Digenis GA,Sandefer EP,Ghebre-Sellassie I,Iyer U,Nesbitt RU,Scheinthal BM

更新日期：1990-03-01 00:00:00

abstract：PURPOSE:Highly lipophilic basic drugs, the antiestrogens AE 1 (log P = 5.82) and AE 2 (log P = 7.8) shall be delivered transdermally. METHODS:Transdermal permeation of drugs, enhancers, and solvents from various fluid formulations were characterized by in-vitro permeation studies through excised skin of hairless mice....

journal_title：Pharmaceutical research

authors： Funke AP,Schiller R,Motzkus HW,Günther C,Müller RH,Lipp R

更新日期：2002-05-01 00:00:00

abstract：PURPOSE:Typical methods to study pMDI sprays employ particle sizing or visible light diagnostics, which suffer in regions of high spray density. X-ray techniques can be applied to pharmaceutical sprays to obtain information unattainable by conventional particle sizing and light-based techniques. METHODS:We present a t...

journal_title：Pharmaceutical research

authors： Mason-Smith N,Duke DJ,Kastengren AL,Stewart PJ,Traini D,Young PM,Chen Y,Lewis DA,Soria J,Edgington-Mitchell D,Honnery D

更新日期：2016-05-01 00:00:00

abstract：PURPOSE:To evaluate and classify the hydrolases of the primate lung. METHODS:Homologous series of aromatic, aliphatic, and choline ester substrates were assayed with the pH-stat method to obtain the Michaelis-Menten kinetic constants, Vmax and K(m), for the enzymes in pulmonary alveolar tissue with esterase activity. ...

journal_title：Pharmaceutical research

authors： Leng HM,Syce JA

更新日期：1997-02-01 00:00:00

abstract：PURPOSE:The lack of an in vivo diagnostic test for AD has prompted the targeting of amyloid plaques with diagnostic imaging probes. We describe the development of a contrast agent (CA) for magnetic resonance microimaging that utilizes the F(ab')2 fragment of a monoclonal antibody raised against fibrillar human Abeta42 ...

journal_title：Pharmaceutical research

authors： Ramakrishnan M,Wengenack TM,Kandimalla KK,Curran GL,Gilles EJ,Ramirez-Alvarado M,Lin J,Garwood M,Jack CR Jr,Poduslo JF

更新日期：2008-08-01 00:00:00

abstract：PURPOSE:To evaluate different dissolution testing methods and subsequently develop a simple to perform but reproducible and discriminating dissolution technique for inhalative powders. METHODS:From a dry powder a fraction of aerosolized particles with an aerodynamic particle size below 5 μm was collected on regenerate...

journal_title：Pharmaceutical research

authors： May S,Jensen B,Wolkenhauer M,Schneider M,Lehr CM

更新日期：2012-08-01 00:00:00

abstract：PURPOSE:Doxorubicin was chemically conjugated to a terminal end group of poly(D,L-lactic-co-glycolic acid) [PLGA] and the doxorubicin-PLGA conjugate was formulated into nanoparticles to sustain the release of doxorubicin. METHODS:A hydroxyl terminal group of PLGA was activated by p-nitrophenyl chloroformate and reacte...

journal_title：Pharmaceutical research

authors： Yoo HS,Oh JE,Lee KH,Park TG

更新日期：1999-07-01 00:00:00

abstract：:Azo polymers based upon 2-hydroxyethyl methacrylate, methyl methacrylate, and methacrylic acid, and containing N,N'-bis [(methacryloyloxyethyl)oxy(carbonylamino)]azobenzene as azo aromatic agent were evaluated in vivo as coating for colon-specific drug delivery. The gastrointestinal absorption of theophylline from cap...

journal_title：Pharmaceutical research

authors： Van den Mooter G,Samyn C,Kinget R

更新日期：1995-02-01 00:00:00

abstract：PURPOSE:We have shown that the three human prostate xenograft tumors, i.e. the androgen-dependent CWR22 tumor, and the androgen-resistant CWR22R and CWR91 tumors, are comparable to patient tumors in their expression of prostate specific antigen, multidrug resistance p-glycoprotein, p53 and Bcl-2 and in their sensitivit...

journal_title：Pharmaceutical research

authors： Gan Y,Au JL,Lu J,Wientjes MG

更新日期：1998-11-01 00:00:00

abstract：:Emulsions (o/w) were prepared from solid-state emulsions comprised of various matrix materials and oils and the resultant particle size properties determined. Results suggest that for those matrices that can form solid-state emulsions, the droplet size decreased as a function of time, as previously observed. The final...

journal_title：Pharmaceutical research

authors： Shively ML

更新日期：1993-08-01 00:00:00

abstract：PURPOSE:To investigate the effect of benzofusion on NO donor properties and related biological activities of the furoxan system. The biological properties considered were the ability to increase the cytosolic levels of cGMP in C6 cells and vasodilation. METHODS:NO donor properties were investigated either in the prese...

journal_title：Pharmaceutical research

authors： Medana C,Di Stilo A,Visentin S,Fruttero R,Gasco A,Ghigo D,Bosia A

更新日期：1999-06-01 00:00:00

abstract：:A novel method of dipeptide synthesis is described that can be carried out in aqueous solution and does not require complicated protecting and deprotecting procedures. An analgesic neuropeptide named kyotorphin, H-Tyr-Arg-OH, was synthesized from unprotected tyrosine and arginine in a new enzymatic reaction catalyzed ...

journal_title：Pharmaceutical research

authors： Kitabatake S,Tsurutani R,Nakajima H,Tomita K,Yoshihara Y,Ueda H,Takagi H,Imahori K

更新日期：1987-04-01 00:00:00

abstract：PURPOSE:Previously, a respirable powder (RP) formulation of pirfenidone (PFD) was developed for reducing phototoxic risk; however, PFD-RP demonstrated unacceptable in vitro inhalation performance. The present study aimed to develop a new RP system of PFD with favorable inhalation properties by spray-drying method. MET...

journal_title：Pharmaceutical research

authors： Seto Y,Suzuki G,Leung SS,Chan HK,Onoue S

更新日期：2016-06-01 00:00:00

abstract：PURPOSE:Prostaglandin E(1) (PGE(1)) is an effective treatment for peripheral vascular diseases. The encapsulation of PGE(1) in nanoparticles for its sustained-release would improve its therapeutic effect and quality of life (QOL) of patients. METHODS:In order to encapsulate PGE(1) in nanoparticles prepared with a poly...

journal_title：Pharmaceutical research

authors： Takeda M,Maeda T,Ishihara T,Sakamoto H,Yuki K,Takasaki N,Nishimura F,Yamashita T,Tanaka K,Takenaga M,Igarashi R,Higaki M,Yamakawa N,Okamoto Y,Ogawa H,Otsuka M,Mizushima Y,Mizushima T

更新日期：2009-07-01 00:00:00

abstract：PURPOSE:To study the influence of crystallizing and non-crystallizing cosolutes on the crystallization behavior of trehalose in frozen solutions and to monitor the phase behavior of trehalose dihydrate and mannitol hemihydrate during drying. METHODS:Trehalose (a lyoprotectant) and mannitol (a bulking agent) are widely...

journal_title：Pharmaceutical research

authors： Sundaramurthi P,Suryanarayanan R

更新日期：2010-11-01 00:00:00

abstract：PURPOSE:Since the molecular mechanism of the cell cycle was established, various theoretical models of this process have been developed. A recent study revealed significant variability in cell cycle duration between mother and daughter cells, but this observation has not been incorporated into the theoretical models. ...

journal_title：Pharmaceutical research

authors： Bae H,Go YH,Kwon T,Sung BJ,Cha HJ

更新日期：2019-02-22 00:00:00

abstract：PURPOSE:Paclitaxel is a first-line drug for the therapy of lung cancer, however, drug resistance is a serious limiting factor, related to overexpression of anti-apoptotic proteins like survivin. To overcome this phenomenon, developing novel ultrasound responsive nanobubbles - nanosized drug delivery system- for the del...

journal_title：Pharmaceutical research

authors： Akbaba H,Erel-Akbaba G,Kotmakçı M,Başpınar Y

更新日期：2020-08-05 00:00:00

abstract：:The interdependent relationship between pharmacology and toxicology is fundamental to the concepts of efficacy and safety of both drugs and xenobiotics. The traditional concept of establishing efficacious and tolerated doses to define a 'therapeutic window' appears simplistic in the context of an exponentially increas...

journal_title：Pharmaceutical research

authors： Sayes CM,Staats H,Hickey AJ

更新日期：2014-09-01 00:00:00

abstract：:Fibers were spun by the downward configuration of the wet spinning technique. This configuration is capable of encapsulating nonspherical and/or coarse particles. We examined encapsulation of propranolol hydrochloride and the ability of the fibers to act as a sustained-release delivery system for propranolol hydrochlo...

journal_title：Pharmaceutical research

authors： Hussain MA,DiLuccio RC,Shefter E,Hurwitz AR

更新日期：1989-12-01 00:00:00

abstract：:The pentahydrate (alpha form) of cefazolin sodium (CEZ) exhibited sharp X-ray diffraction peaks, while the dehydrated alpha form showed weak but distinct diffraction peaks. As expected the amorphous form exhibited a diffuse and halo diffraction pattern. The X-ray procedure to estimate the degree of crystallinity of CE...

journal_title：Pharmaceutical research

authors： Kamat MS,Osawa T,DeAngelis RJ,Koyama Y,DeLuca PP

更新日期：1988-07-01 00:00:00

abstract：:The conditions under which the absorption enhancer palmitoyl L-carnitine chloride (PCC) improved the bioavailability of the poorly absorbed antibiotic cefoxitin throughout the rat intestine has been studied. Cefoxitin alone was appreciably absorbed only in the duodenum (31% vs less than 7% elsewhere). PCC solutions (3...

journal_title：Pharmaceutical research

authors： Sutton SC,LeCluyse EL,Cammack L,Fix JA

更新日期：1992-02-01 00:00:00

abstract：PURPOSE:The sensitivity and effectiveness of indirect metrics proposed for the assessment of comparative absorption rates in bioequivalence studies [Cmax, Tmax, partial AUC (AUCp), feathered slope (SLf), intercept metric (I)] were originally tested by assuming first-order absorption. The present study re-evaluates thei...

journal_title：Pharmaceutical research

authors： Ring A,Tothfalusi L,Endrenyi L,Weiss M

更新日期：2000-05-01 00:00:00

abstract：PURPOSE:Cell penetrating peptides (CPPs) were widely used as motifs for drug delivery to tumor. In former study, an RGD reverse sequence dGR was used to develop active-targeting liposome R8dGR-Lip, which showed well penetrating ability and treatment efficiency on glioma model. However, recurrence after tumor resection ...

journal_title：Pharmaceutical research

authors： Qiu Y,Yu Q,Liu Y,Tang J,Wang X,Lu Z,Xu Z,He Q

更新日期：2018-04-26 00:00:00

abstract：PURPOSE:This study was aimed to investigate the effects of a phenolic antioxidant, butylated hydroxyanisole (BHA) and its metabolite, tert-butylhydroquinone (tBHQ) on the induction of HO-1, NQO1 and Nrf2 proteins and their regulatory mechanisms in primary-cultured hepatocytes. METHODS:After exposure of BHA and tBHQ to...

journal_title：Pharmaceutical research

authors： Keum YS,Han YH,Liew C,Kim JH,Xu C,Yuan X,Shakarjian MP,Chong S,Kong AN

更新日期：2006-11-01 00:00:00

abstract：PURPOSE:Calculation of the ideal solubility of a crystalline solute in a liquid solvent requires knowledge of the difference in the molar heat capacity at constant pressure of the solid and the supercooled liquid forms of the solute, delta Cp. Since this parameter is not usually known, two assumptions have been used to...

journal_title：Pharmaceutical research

authors： Neau SH,Bhandarkar SV,Hellmuth EW

更新日期：1997-05-01 00:00:00

abstract：PURPOSE:TXA9, a novel cardiac glycoside, has a potent anti-proliferative effect against A549 human lung cancer cells, however, possesses a poor water-solubility and a rapid metabolic rate in vivo which limited the further development of TXA9. To overcome the shortcomings of TXA9, four polymer prodrugs of TXA9 were desi...

journal_title：Pharmaceutical research

authors： Li Y,Ye C,Cai C,Zhao M,Han N,Liu Z,Zhai J,Yin J

更新日期：2020-03-12 00:00:00

abstract：PURPOSE:Our previous studies showed that the mRNA level of human organic anion transporter (hOAT) 3 in the kidney was correlated with the rate of elimination of an anionic antibiotic cefazolin. However, the correlation coefficient was not so high. In the present study, therefore, we enrolled more patients to examine wh...

journal_title：Pharmaceutical research

authors： Sakurai Y,Motohashi H,Ogasawara K,Terada T,Masuda S,Katsura T,Mori N,Matsuura M,Doi T,Fukatsu A,Inui K

更新日期：2005-12-01 00:00:00