High sensitivity differential scanning calorimetry study of DNA-cationic liposome complexes.

abstract：PURPOSE:Modulating sialylation of therapeutic glycoproteins may be used to influence their clearance and systemic exposure. We studied the effect of low and high sialylated IL4-10 fusion protein (IL4-10 FP) on in vitro and in vivo bioactivity and evaluated the effect of differential sialylation on pharmacokinetic param...

journal_title：Pharmaceutical research

authors： Steen-Louws C,Boross P,Prado J,Meeldijk J,Langenhorst JB,Huitema ADR,den Hartog MT,Boon L,Lafeber FPJG,Hack CE,Eijkelkamp N,Popov-Celeketic J

更新日期：2019-12-26 00:00:00

abstract：PURPOSE:To evaluate the effect of the size of low molecular weight hyaluronan (LMW-HA) oligomers on the targeting ability of the HA-containing copolymers to the CD44-overexpressing cells for delivering Paclitaxel (PTX) to ovarian cancer. METHODS:LMW-HA oligosaccharides of 4, 6, 8, 10, 12 and 14 sugar residues were att...

journal_title：Pharmaceutical research

authors： Journo-Gershfeld G,Kapp D,Shamay Y,Kopeček J,David A

更新日期：2012-04-01 00:00:00

abstract：:Some geminal bisphosphonates are used clinically for a number of important bone/calcium related diseases; however, side effects and lack of selectivity impede their wide use. This work reports the synthesis and evaluation of bisacylphosphonates (e.g., adipoyl- and suberoylbisphosphonate). These compounds were found to...

journal_title：Pharmaceutical research

authors： Golomb G,Schlossman A,Saadeh H,Levi M,Van Gelder JM,Breuer E

更新日期：1992-01-01 00:00:00

abstract：PURPOSE:We investigated optimum formulation characteristics in the nasal absorption of salmon calcitonin (sCT) by incorporation of acylcarnitines. METHODS:Nasal sCT formulations were administered to anesthetized rats. Plasma calcium level was measured and pharmacological bioavailability (P.bioav) was calculated. RESU...

journal_title：Pharmaceutical research

authors： Kagatani S,Shinoda T,Fukui M,Ohmura T,Hasumi S,Sonobe T

更新日期：1996-05-01 00:00:00

abstract：PURPOSE:We prepared injectable microspheres for controlled release of TAK-029, a water-soluble GPIIb/IIIa antagonist and discussed the characteristics of controlled release from microspheres. METHODS:Copoly(dl-lactic/glycolic)acid (PLGA) microspheres were used for controlled release of TAK-029 [4-(4-amidinobenzoylglyc...

journal_title：Pharmaceutical research

authors： Takada S,Kurokawa T,Miyazaki K,Iwasa S,Ogawa Y

更新日期：1997-09-01 00:00:00

abstract：PURPOSE:The purpose of this work was to determine whether a new modeling methodology using fuzzy logic c an predict skin permeability coefficients that are given compound descriptors that have been proven to affect percutaneous penetration. METHOD:Three fuzzy inference models were developed using subtractive clusterin...

journal_title：Pharmaceutical research

authors： Pannier AK,Brand RM,Jones DD

更新日期：2003-02-01 00:00:00

abstract：PURPOSE:Many genetic disorders, including chondrodysplasias, and acquired disorders impair growth plate function, resulting in short and sometimes malformed bones. There are multiple endocrine and paracrine factors that promote chondrogenesis at the growth plate, which could potentially be used to treat these disorders...

journal_title：Pharmaceutical research

authors： Cheung CS,Zhu Z,Lui JC,Dimitrov D,Baron J

更新日期：2015-07-01 00:00:00

abstract：PURPOSE:To group microcrystalline celluloses (MCCs) using a combination of artificial neural network (ANN) and data clustering. METHODS:Radial basis function (RBF) network was used to model the torque measurements of the various MCCs. Output from the RBF network was used to group the MCCs using a data clustering techn...

journal_title：Pharmaceutical research

authors： Soh JL,Chen F,Liew CV,Shi D,Heng PW

更新日期：2004-12-01 00:00:00

abstract：PURPOSE:The aim of this study was to investigate the specific changes in body distribution of camptothecin (CA) through incorporation into solid lipid nanoparticles (SLN) by peroral route. METHODS:Camptothecin loaded solid lipid nanoparticles (CA-SLN) coated with poloxamer 188 were produced by high pressure homogeniza...

journal_title：Pharmaceutical research

authors： Yang S,Zhu J,Lu Y,Liang B,Yang C

更新日期：1999-05-01 00:00:00

abstract：PURPOSE:To explore whether miR-19 is involved in the regulation of multidrug resistance (MDR), one of the main causes of breast cancer mortality, and modulates sensitivity of tumor cells to chemotherapeutic agents. METHODS:We analyzed miRNA expression levels in three MDR cell lines in comparison with their parent cell...

journal_title：Pharmaceutical research

authors： Liang Z,Li Y,Huang K,Wagar N,Shim H

更新日期：2011-12-01 00:00:00

abstract：PURPOSE:To develop a novel bioadhesive polymer that protects peptide drugs from luminal degradation by aminopeptidase N and to evaluate the system in vitro on porcine mucosa. METHODS:EDTA was covalently bound to chitosan in order to combine the bioadhesive properties of the polymer with the well known capacity of EDTA...

journal_title：Pharmaceutical research

authors： Bernkop-Schnürch A,Paikl C,Valenta C

更新日期：1997-07-01 00:00:00

abstract：PURPOSE:Interferon beta is commonly used as therapeutic in the first line of therapy for multiple sclerosis. However, depending on the product, it induces an antibody response in up to 60% of patients. This study evaluated the impact of therapy related factors like dose, route of administration and administration frequ...

journal_title：Pharmaceutical research

authors： Kijanka G,Jiskoot W,Schellekens H,Brinks V

更新日期：2013-06-01 00:00:00

abstract：PURPOSE:A major challenge facing nanoparticle-based delivery of chemotherapy agents is the natural and unavoidable accumulation of these particles in healthy tissue resulting in local toxicity and dose-limiting side effects. To address this issue, we have designed and characterized a new prodrug nanoparticle with contr...

journal_title：Pharmaceutical research

authors： Schutt C,Ibsen S,Zahavy E,Aryal S,Kuo S,Esener S,Berns M,Esener S

更新日期：2017-10-01 00:00:00

abstract：:A procedure is described that is suitable for the radioimmunoassay (RIA) of 9-[(l,3-dihydroxy-2-propoxy)-methyl]guanine (DHPG) in plasma or serum at concentrations as low as 0.7 ng/ml (2.75 × 10(-9) M). Antiserum was prepared by coupling DHPG monohemisuccinate to bovine serum albumin and immunizing rabbits with the re...

journal_title：Pharmaceutical research

authors： Nerenberg C,McClung S,Martin J,Fass M,La Fargue J,Kushinsky S

更新日期：1986-04-01 00:00:00

abstract：:The influence of the jejunal bloodflow on the absorption of theophylline was investigated. The bloodflow through a segment under investigation was varied by changing the systemic blood pressure by means of a donor blood infusion into the jugular vein or by an infusion of isoprenaline or levarterenol into a femoral vei...

journal_title：Pharmaceutical research

authors： Schurgers N,de Blaey CJ

更新日期：1984-01-01 00:00:00

abstract：PURPOSE:Paclitaxel is active and widely used to treat multiple types of solid tumors. The commercially available paclitaxel formulation uses Cremophor/ethanol (C/E) as the solubilizers. Other formulations including nanoparticles have been introduced. This study evaluated the effects of nanoparticle formulation of pacli...

journal_title：Pharmaceutical research

authors： Yeh TK,Lu Z,Wientjes MG,Au JL

更新日期：2005-06-01 00:00:00

abstract：PURPOSE:Ultrasound can be used to release a therapeutic payload encapsulated within a perfluorocarbon (PFC) emulsion via acoustic droplet vaporization (ADV), a process whereby the PFC phase is vaporized and the agent is released. ADV-generated microbubbles have been previously used to selectively occlude blood vessels ...

journal_title：Pharmaceutical research

authors： Fabiilli ML,Lee JA,Kripfgans OD,Carson PL,Fowlkes JB

更新日期：2010-12-01 00:00:00

abstract：:Polymeric biomaterials have extensively been used in medicinal applications. However, factors that determine their biocompatibility are still not very clear. This article reviews various effects of the chemical structure and the surface properties of polymeric biomaterials on their biocompatibility, including protein ...

journal_title：Pharmaceutical research

authors： Wang YX,Robertson JL,Spillman WB Jr,Claus RO

更新日期：2004-08-01 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：:Various diesters of 9-[(1,3-dihydroxy-2-propoxy)-methyl]guanine (DHPG) were screened in order to identify a derivative with improved oral absorption. The solubilities and dissolution rates decreased with increasing chain length and branching of the ester group. However, the dipropionate ester showed an anomalously fas...

journal_title：Pharmaceutical research

authors： Benjamin EJ,Firestone BA,Bergstrom R,Fass M,Massey I,Tsina I,Lin YY

更新日期：1987-04-01 00:00:00

abstract：PURPOSE:The purpose of this work was to investigate the mechanisms of cocrystal formation during cogrinding and storage of solid reactants, and to establish the effects of water by cogrinding with hydrated form of reactants and varying RH conditions during storage. METHODS:The hydrogen bonded 1:1 carbamazepine-sacchar...

journal_title：Pharmaceutical research

authors： Jayasankar A,Somwangthanaroj A,Shao ZJ,Rodríguez-Hornedo N

更新日期：2006-10-01 00:00:00

abstract：PURPOSE:Understanding the mechanism of protein-excipient interaction and illuminating the influencing factors on protein stability are key steps in the rational design of protein formulations. The objective of this study was to assess effects of preferential interaction type of excipient and surface aromatic hydrophobi...

journal_title：Pharmaceutical research

authors： Wen L,Zheng X,Wang X,Lan H,Yin Z

更新日期：2017-07-01 00:00:00

abstract：PURPOSE:To investigate the effect of γ-irradiation of poly(lactic-co-glycolic acid) (PLGA)/Al(OH)₃/0 or 5 wt% diethyl phthalate (DEP) microspheres for active self-healing encapsulation of vaccine antigens. METHODS:Microspheres were irradiated with ⁶⁰Co at 2.5 and 1.8 MRad and 0.37 and 0.20 MRad/h. Encapsulation of tet...

journal_title：Pharmaceutical research

authors： Desai KG,Kadous S,Schwendeman SP

更新日期：2013-07-01 00:00:00

abstract：PURPOSE:To show that atomic force microscopy (AFM) can be used to directly study the electrostatic charging and dissipation of single pharmaceutical particles. MATERIALS AND METHODS:Particles of lactose attached to AFM cantilevers were charged on a glass surface at a relative humidity (RH) of 0.1%. By recording force-...

journal_title：Pharmaceutical research

authors： Bunker MJ,Davies MC,James MB,Roberts CJ

更新日期：2007-06-01 00:00:00

abstract：:A new enteric-coated formulation of sodium ursodeoxycholate was prepared and administered to man. The barrier film disintegrates and releases the drug only at pH > or = 5.5. The sodium salt of glycoursodeoxycholate was also prepared and encapsulated like ursodeoxycholate. Serum levels of ursodeoxycholate and glycourso...

journal_title：Pharmaceutical research

authors： Roda A,Roda E,Marchi E,Simoni P,Cerrè C,Pistillo A,Polimeni C

更新日期：1994-05-01 00:00:00

abstract：PURPOSE:To evaluate the effect of re-directing the uptake mechanism of polyplexes containing oligodeoxynucleotide (ODN) decoys to nuclear factor kappa B (NF-kappaB) from absorptive-mediated to receptor-mediated endocytosis. MATERIALS AND METHODS:Complexes of ODNs and a co-polymer of biotin-polyethylenglycol and polyet...

journal_title：Pharmaceutical research

authors： Bhattacharya R,Osburg B,Fischer D,Bickel U

更新日期：2008-03-01 00:00:00

abstract：PURPOSE:The aim of the study was to evaluate organogel nanoparticles as a lipophilic vehicle to increase the oral bioavailability of poorly soluble compounds. Efavirenz (EFV), a Biopharmaceutical Classification System (BCS) Class II, was used as drug model. METHODS:Organogel nanoparticles loaded with EFV were formulat...

journal_title：Pharmaceutical research

authors： Martin B,Garrait G,Beyssac E,Goudouneche D,Perez E,Franceschi S

更新日期：2020-05-11 00:00:00

abstract：PURPOSE:The aim of this study was to examine if sparging with CO2(g) could be used to establish stable biorelevant bicarbonate buffers, in aqueous medium, for use in dissolution characterization of low-solubility ionizable drugs. METHODS:Preparation of the bicarbonate-containing dissolution medium was monitored by use...

journal_title：Pharmaceutical research

authors： McNamara DP,Whitney KM,Goss SL

更新日期：2003-10-01 00:00:00

abstract：PURPOSE:The aim of this study is to extend our previous studies to investigate the TerplexDNA synthetic gene carrier system in pharmacokinetics, biodistribution, and gene expression in major organs after systemic administration. METHODS:The stability of the TerplexDNA system was analyzed in vitro with a serum incubati...

journal_title：Pharmaceutical research

authors： Yu L,Suh H,Koh JJ,Kim SW

更新日期：2001-09-01 00:00:00

abstract：:Photodegradation of solutions of metronidazole in the presence and absence of sodium urate was studied. Photodegradation appeared to follow zero-order kinetics and was found to be dependent on the pH, buffer species, sodium urate concentration, and light source. Complex formation between metronidazole and sodium urate...

journal_title：Pharmaceutical research

authors： Habib MJ,Asker AF

更新日期：1989-01-01 00:00:00