Exosome delivered anticancer drugs across the blood-brain barrier for brain cancer therapy in Danio rerio.

abstract：:The stability of an antibiotic formulation (clindamycin phosphate in dextrose), which is stable at room temperature, was assessed by nonisothermal kinetic analysis at elevated temperatures. A preliminary study, conducted to establish apparent rate order, verified the appropriateness of a first-order kinetic model. The...

journal_title：Pharmaceutical research

authors： Kipp JE,Hlavaty JJ

更新日期：1991-05-01 00:00:00

abstract：:Although much effort has been devoted to opioid research since the identification of enkephalins, understanding of the physiological importance and mechanisms of action of endogenous opioids lags behind understanding of opiate alkaloids such as morphine. In recent years, several novel approaches have been refined with...

journal_title：Pharmaceutical research

authors： Rapaka RS,Porreca F

更新日期：1991-01-01 00:00:00

abstract：:A novel floating controlled-release drug delivery system was formulated in an effort increase the gastric retention time of the dosage form and to control drug release. The buoyancy was attributed to air and oil entrapped in the agar gel network. A floating controlled-release 300-mg theophylline tablet having a densit...

journal_title：Pharmaceutical research

authors： Desai S,Bolton S

更新日期：1993-09-01 00:00:00

abstract：PURPOSE:The objective of this investigation was to determine, using the Caco-2 cell culture model, the extent to which the paracellular and transcellular routes contributed to the transport of passively absorbed drugs. An effort was also made to determine the controlling factors in this process. METHODS:We selected a ...

journal_title：Pharmaceutical research

authors： Pade V,Stavchansky S

更新日期：1997-09-01 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：:The Office of Generic Drugs has ensured the high quality of generic products based upon two requirements: pharmaceutical equivalence and bioequivalence to the reference listed drug (RLD). This paradigm has been used with success toward ensuring quality generic drug products that provide the same therapeutic benefit as...

journal_title：Pharmaceutical research

authors： Raw AS,Lionberger R,Yu LX

更新日期：2011-07-01 00:00:00

abstract：:Growing tumors develop additional new blood vessels to meet the demand for adequate nutrients and oxygen, a process called angiogenesis. Cancer is a highly complex disease promoted by excess angiogenesis; interfering with this process poses for an attractive approach for controlling tumor growth. This hypothesis led t...

journal_title：Pharmaceutical research

authors： Sudhakar A,Boosani CS

更新日期：2008-12-01 00:00:00

abstract：PURPOSE:Good glycaemic control is essential to minimize the risk for diabetes-induced complications. Also, compliance is likely to be higher if the procedure is simple and painless. This study was designed to validate painless intradermal delivery via a patch-like microneedle array. MATERIALS AND METHODS:Diabetes was ...

journal_title：Pharmaceutical research

authors： Nordquist L,Roxhed N,Griss P,Stemme G

更新日期：2007-07-01 00:00:00

abstract：:The interaction of dicumarol and phenothiazine neuroleptics binding to alpha 1-acid glycoprotein (AGP) was investigated by circular dichroism (CD) and equilibrium dialysis. The induced CD spectra of the dicumarol-AGP complex were affected differently by the different substituents of the phenothiazine molecule. The sig...

journal_title：Pharmaceutical research

authors： Miyoshi T,Yamamichi R,Maruyama T,Otagiri M

更新日期：1992-07-01 00:00:00

abstract：PURPOSE:To investigate the properties of phenylboronic acid-functional poly(amido amine) polymers (BA-PAA) in forming multilayered thin films with poly(vinyl alcohol) (PVA) and chondroitin sulfate (ChS), and to evaluate their compatibility with COS-7 cells. METHODS:Copolymers of phenylboronic acid-functional poly(amid...

journal_title：Pharmaceutical research

authors： Hujaya SD,Engbersen JF,Paulusse JM

更新日期：2015-09-01 00:00:00

abstract：PURPOSE:This study demonstrates the nasal administration (NA) of nanoemulsions complexed with the plasmid encoding for IDUA protein (pIDUA) as an attempt to reach the brain aiming at MPS I gene therapy. METHODS:Formulations composed of DOPE, DOTAP, MCT (NE), and DSPE-PEG (NE-PEG) were prepared by high-pressure homogen...

journal_title：Pharmaceutical research

authors： Schuh RS,Bidone J,Poletto E,Pinheiro CV,Pasqualim G,de Carvalho TG,Farinon M,da Silva Diel D,Xavier RM,Baldo G,Matte U,Teixeira HF

更新日期：2018-09-26 00:00:00

abstract：PURPOSE:The purpose of this study is to investigate the characteristics of pGlu-L-Dopa-Pro as a prodrug of L-Dopa. METHODS:pGlu-L-Dopa-Pro and L-Dopa-Pro were synthesized using the standard procedures of peptide synthesis. The conversion of pGlu-L-Dopa-Pro to L-Dopa was studied using pyroglutamyl aminopeptidase I and ...

journal_title：Pharmaceutical research

authors： Bai JP

更新日期：1995-07-01 00:00:00

abstract：PURPOSE:This study was conducted to investigate in vivo the impact of interferon-alpha (IFN)-alpha on P-glycoprotein (P-gp) activity in rats by studying how its administration modifies the bioavailability of digoxin, a fairly pure P-gp substrate. METHODS:Human recombinant IFN-alpha was given to rats (n = 5-7 per group...

journal_title：Pharmaceutical research

authors： Ben Reguiga M,Bonhomme-Faivre L,Orbach-Arbouys S,Farinotti R

更新日期：2005-11-01 00:00:00

abstract：PURPOSE:To investigate whether conjunctival epithelial cells express transport processes for opioid peptides. METHODS:We monitored the uptake of [(3)H]deltorphin II and [(3)H]DADLE, two hydrolysis-resistant synthetic opioid peptides, in the rabbit conjunctival epithelial cell line CJVE and elucidated the characteristi...

journal_title：Pharmaceutical research

authors： Ananth S,Karunakaran S,Martin PM,Nagineni CN,Hooks JJ,Smith SB,Prasad PD,Ganapathy V

更新日期：2009-05-01 00:00:00

abstract：PURPOSE:In vitro in vivo correlation (IVIVC) is a biopharmaceutical tool recommended for use in formulation development. When validated, IVIVC can be used to set dissolution limits and, based on the dissolution limits, as a surrogate for an in vivo study. The purpose of this paper is to study the various methods used t...

journal_title：Pharmaceutical research

authors： Roudier B,Davit BM,Beyssac E,Cardot JM

更新日期：2014-09-01 00:00:00

abstract：:Leucine enkephalin (YGGFL) undergoes rapid degradation in sheep nasal mucosa to yield GGFL which is further degraded to FL. The activity of the nasal mucosal homogenate against YGGFL and GGFL (t1/2 12 and 7 min) was significantly greater than that observed with a nasal wash fluid (t1/2 40 and 13 min). The effect of cy...

journal_title：Pharmaceutical research

authors： Irwin WJ,Dwivedi AK,Holbrook PA,Dey MJ

更新日期：1994-12-01 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：:An on-line simultaneous assay for the enantiomers of verapamil (VA) and its three metabolites in plasma was developed with column-switching HPLC. This system consists of an ovomucoid protein chiral stationary phase coupled to an achiral reversed-phase column via a dilution tube and a trapping column. The reversed-phas...

journal_title：Pharmaceutical research

authors： Oda Y,Asakawa N,Kajima T,Yoshida Y,Sato T

更新日期：1991-08-01 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:The long-term stability and nasal absorption characteristics of a basic nasal formulation of azetirelin, a thyrotropin-releasing hormone analog and its absorption enhancement by incorporation of acylcarnitines in the formulation were investigated. METHODS:The long-term stability of basic nasal azetirelin formu...

journal_title：Pharmaceutical research

authors： Kagatani S,Inaba N,Fukui M,Sonobe T

更新日期：1998-01-01 00:00:00

abstract：PURPOSE:The aim of this study was to investigate the depth-dependent intradermal immunogenicity of inactivated polio vaccine (IPV) delivered by depth-controlled microinjections via hollow microneedles (HMN) and to investigate antibody response enhancing effects of IPV immunization adjuvanted with CpG oligodeoxynucleoti...

journal_title：Pharmaceutical research

authors： Schipper P,van der Maaden K,Romeijn S,Oomens C,Kersten G,Jiskoot W,Bouwstra J

更新日期：2016-09-01 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：:5'-Ester derivatives of 5-iodo-2'-deoxyuridine (IDU) with varying degrees of lipophilicity were examined to evaluate the effectiveness of lipophilic ester prodrugs for enhanced and sustained delivery of IDU to the brain parenchyma. Approximately 1.0% (1.0 +/- 0.19; n = 4) of the total radioactivity was found in the br...

journal_title：Pharmaceutical research

authors： Ghosh MK,Mitra AK

更新日期：1992-09-01 00:00:00

abstract：:The efficacy of topical formulations of acidic fibroblast growth factor (aFGF) in healing of full-thickness wounds has been studied in a diabetic db+/db+ mouse model. The effect of several formulation variables, dose, and application frequency was examined. It was found that wound healing in diabetic animals treated w...

journal_title：Pharmaceutical research

authors： Matuszewska B,Keogan M,Fisher DM,Soper KA,Hoe CM,Huber AC,Bondi JV

更新日期：1994-01-01 00:00:00

abstract：PURPOSE:1. The assessment of the role of hair follicles and sweat glands in skin resistance and percutaneous iontophoretic flux of 9-desglycinamide, 8-arginine vasopressin (DGAVP) by comparing two skin species: human stratum corneum which contained hair follicles, sweat and sebaceous glands, and shed snake skin which l...

journal_title：Pharmaceutical research

authors： Craane-van Hinsberg WH,Verhoef JC,Bax LJ,Junginger HE,Boddé HE

更新日期：1995-10-01 00:00:00

abstract：PURPOSE:The relationship between rat intestinal permeability (Papp) of a range of hydrophilic probe molecules and probe geometry was examined. METHODS:Molecules studies included mannitol, the polyethylene glycols (PEGs) 400, 900, and 4000, the dextran conjugated dye Texas Red (MW 3000) and the polysaccharide inulin (M...

journal_title：Pharmaceutical research

authors： Lane ME,O'Driscoll CM,Corrigan OI

更新日期：1996-10-01 00:00:00

abstract：:The pharmacokinetics of 2',3'-dideoxyinosine (ddI) were examined in rats given intravenous doses of 8, 40, or 200 mg/kg. The concentrations of ddI in whole blood and plasma were identical. The concentration decline was multiexponential, with mean half-lives of 2 and 20 min for the first and second phases, respectively...

journal_title：Pharmaceutical research

authors： Wientjes MG,Mukherji E,Au JL

更新日期：1992-08-01 00:00:00

abstract：:Cholinesterases are ubiquitous carboxylesterase type B enzymes capable of hydrolyzing the neurotransmitter acetylcholine which are transiently expressed in multiple germline, embryonic, and tumor cells. The acute poisoning effects of various organophosphorous compounds are generally attributed to their irreversible co...

journal_title：Pharmaceutical research

authors： Soreq H,Zakut H

更新日期：1990-01-01 00:00:00

abstract：PURPOSE:The aim of this work was to develop PEGylated poly(alkylcyanoacrylate) nanoparticles from a novel methoxypolyethyleneglycol cyanoacrylate-co-hexadecyl cyanoacrylate copolymer. METHODS:PEGylated and non-PEGylated nanoparticles were formed by nanoprecipitation or by emulsion/solvent evaporation. Nanoparticles si...

journal_title：Pharmaceutical research

authors： Peracchia MT,Vauthier C,Desmaële D,Gulik A,Dedieu JC,Demoy M,d'Angelo J,Couvreur P

更新日期：1998-04-01 00:00:00

abstract：:The effect of γ-cyclodextrin and its four derivatives on the solubility of progesterone in phosphate buffer pH 7.4 was investigated. γ-Cyclodextrin forms a complex precipitating from solution at low cyclodextrin concentrations. No precipitation of complexes was observed with the γ-cyclodextrin derivatives. This change...

journal_title：Pharmaceutical research

authors： Müller BW,Brauns U

更新日期：1985-11-01 00:00:00