Aerosol dispersion of respirable particles in narrow size distributions produced by jet-milling and spray-drying techniques.

abstract：PURPOSE:To develop a dose dependent version of BCS and identify a critical dose after which the amount absorbed is independent from the dose. METHODS:We utilized a mathematical model of drug absorption in order to produce simulations of the fraction of dose absorbed (F) and the amount absorbed as function of the dose ...

journal_title：Pharmaceutical research

authors： Charkoftaki G,Dokoumetzidis A,Valsami G,Macheras P

更新日期：2012-11-01 00:00:00

abstract：:Lidocaine was administered to healthy volunteers at different sites in the rectum. Unchanged drug and monoethylglycinexylidide (MEGX) concentrations were measured in plasma with a newly developed gas chromatographic method. Lidocaine was given rectally by means of an osmotic system (Osmet(®)) which delivered 25 mg/h a...

journal_title：Pharmaceutical research

authors： de Leede LG,de Boer AG,Feijen CD,Breimer DD

更新日期：1984-05-01 00:00:00

abstract：PURPOSE:To compare the systemic delivery of deslorelin following intratracheal administration of different deslorelin formulations. The formulations included dry powders of deslorelin, large-porous deslorelin-poly(lactide-co-glycolide) (PLGA) particles, and small conventional deslorelin-PLGA particles. Also, solution f...

journal_title：Pharmaceutical research

authors： Koushik K,Dhanda DS,Cheruvu NP,Kompella UB

更新日期：2004-07-01 00:00:00

abstract：:Short-lived gamma emitting radioisotopes can be incorporated into polylactide/glycolide polymeric microspheres with various specific activities for possible use in understanding the in-vivo deposition, distribution and clearance of microparticulate drug carrier systems. The incorporated radiolabel is stable with negli...

journal_title：Pharmaceutical research

authors： Thanoo BC,Doll WJ,Mehta RC,Digenis GA,DeLuca PP

更新日期：1995-12-01 00:00:00

abstract：:The hair follicle, hair shaft, and sebaceous gland collectively form what is recognized as the pilosebaceous unit. This complex, three-dimensional structure within the skin possesses a unique biochemistry, metabolism and immunology. Recent studies have focused on the hair follicle as a potential pathway for both local...

journal_title：Pharmaceutical research

authors： Lauer AC,Lieb LM,Ramachandran C,Flynn GL,Weiner ND

更新日期：1995-02-01 00:00:00

abstract：:A series of multilamellar liposome dispersions was prepared from lipids of soy phosphatidylcholine or hydrogenated soy phosphatidylcholine containing from 0 to 30 mol% of either cholesterol, stearylamine, or dipalmitoyl phosphatidylglycerol. The liposome dispersions were aerosolized with a Collison nebulizer for 80 mi...

journal_title：Pharmaceutical research

authors： Niven RW,Schreier H

更新日期：1990-11-01 00:00:00

abstract：PURPOSE:To investigate plasmid DNA interactions with liposomes prepared from dimyristoylglyceroethylphosphocholine (EDMPC) and DOPE using high sensitivity differential scanning calorimetry (HSDSC). MATERIALS AND METHODS:Large unilamellar liposomes of EDMPC with DOPE (mol ratio 0-50%) were prepared. Plasmid DNA was add...

journal_title：Pharmaceutical research

authors： Saunders M,Taylor KM,Craig DQ,Palin K,Robson H

更新日期：2007-10-01 00:00:00

abstract：:Since ancient times, natural products, herbs and spices have been used for preventing several diseases, including cancer. The term chemoprevention was coined in the late 1970s and referred to the prevention of cancer by selective use of phytochemicals or their analogs. The field utilizes experimental carcinogenesis mo...

journal_title：Pharmaceutical research

authors： Mehta RG,Murillo G,Naithani R,Peng X

更新日期：2010-06-01 00:00:00

abstract：PURPOSE:Under different charging conditions, particles can be either attracted or repulsed by each other, causing powder agglomeration or segregation. Such behavior can be detrimental in many processes aimed at achieving particulate mixture homogeneity. Consequently, the effects of electrostatic charges on mixing kinet...

journal_title：Pharmaceutical research

authors： Desrosiers Lachiver E,Abatzoglou N,Cartilier L,Simard JS

更新日期：2006-05-01 00:00:00

abstract：:Significant efforts are made to characterize molecular liabilities and degradation of the drug substance (DS) and drug product (DP) during various product life-cycle stages. The in vivo fate of a therapeutic protein is usually only considered in terms of pharmacokinetics (PKs) and pharmacodynamics (PDs). However, the ...

journal_title：Pharmaceutical research

authors： Schuster J,Koulov A,Mahler HC,Detampel P,Huwyler J,Singh S,Mathaes R

更新日期：2020-01-03 00:00:00

abstract：:A liposomal formulation of methylprednisolone (L-MPL) was developed to improve localization of this immunosuppressant in lymphatic tissues. Liposomes containing MPL were formulated from a mixture of phosphatydylcholine and phosphatydylglycerol (molar ratio, 9:1) and sized by extrusion through a 0.1-micron membrane. Ma...

journal_title：Pharmaceutical research

authors： Mishina EV,Straubinger RM,Pyszczynski NA,Jusko WJ

更新日期：1993-10-01 00:00:00

abstract：:Under the heading "Methods-Synthesis of the Bioreducible Modified-PAE (mPAE)", on page 3, line 14-17, there is an error. The quantity unit of PAE and 2-iminothiolane hydrochloride needs to be corrected to mg instead of g. ...

journal_title：Pharmaceutical research

authors： Gandhi NS,Godeshala S,Koomoa-Lange DT,Miryala B,Rege K,Chougule MB

更新日期：2018-09-05 00:00:00

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:The objective of this study was to determine the pharmacokinetics and safety for NX1838 following injection into the vitreous humor of rhesus monkeys. METHODS:Plasma and vitreous humor pharmacokinetics were determined following a single bilateral 0.25, 0.50, 1.0, 1.5, or 2.0 mg/eye dose. In addition, the pharm...

journal_title：Pharmaceutical research

authors： Drolet DW,Nelson J,Tucker CE,Zack PM,Nixon K,Bolin R,Judkins MB,Farmer JA,Wolf JL,Gill SC,Bendele RA

更新日期：2000-12-01 00:00:00

abstract：PURPOSE:The passage of molecules across cell membranes is a crucial step in many physiological processes. We therefore seek physical models of this process, in order to predict permeation for new molecules, and to better understand the important interactions which determine the rate of permeation. METHODS:Several sets...

journal_title：Pharmaceutical research

authors： Platts JA,Abraham MH,Hersey A,Butina D

更新日期：2000-08-01 00:00:00

abstract：PURPOSE:The in vitro inhibitory effect of Docetaxel (DTX) and Everolimus (EVR) alone and together in poly(ethylene glycol)-block-poly(D,L-lactic acid) (PEG-b-PLA) nanocarriers on angiogenic processes and acute toxicity in mice was evaluated. METHODS:PEG-b-PLA DTX and/or EVR nanocarriers were characterized for size, dr...

journal_title：Pharmaceutical research

authors： Mishra GP,Doddapaneni BS,Nguyen D,Alani AW

更新日期：2014-03-01 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：:The application of supercritical fluid (SF) processing in pharmaceutical research is increasing particularly in the field of particle formation for drug delivery systems. The SF processes have benefits over the existing particle formation methods in terms of improved control, flexibility and operational ease. This rev...

journal_title：Pharmaceutical research

authors： Palakodaty S,York P

更新日期：1999-07-01 00:00:00

abstract：PURPOSE:The aim of the study is to suppress the progress of estrogen-dependent breast cancer by inhibiting the membrane transporter, which mediates the internalization of estrone-3-sulfate as estrogen precursor in the cancer cells. METHODS:The uptake of estrone-3-sulfate by estrogen-dependent breast cancer MCF-7 cells...

journal_title：Pharmaceutical research

authors： Nozawa T,Suzuki M,Yabuuchi H,Irokawa M,Tsuji A,Tamai I

更新日期：2005-10-01 00:00:00

abstract：PURPOSE:Development of a human mitochondrial gene delivery vector is a critical step in the ability to treat diseases arising from mutations in mitochondrial DNA. Although we have previously cloned the mouse mitochondrial genome in its entirety and developed it as a mitochondrial gene therapy vector, the human mitochon...

journal_title：Pharmaceutical research

authors： Bigger BW,Liao AY,Sergijenko A,Coutelle C

更新日期：2011-11-01 00:00:00

abstract：:In order to study the influence of hydrogen bonding in the amide backbone of a peptide on permeability across a cell membrane, a series of tetrapeptide analogues was prepared from D-phenylalanine. The amide nitrogens in the parent oligomer were sequentially methylated to give a series containing from one to four methy...

journal_title：Pharmaceutical research

authors： Conradi RA,Hilgers AR,Ho NF,Burton PS

更新日期：1992-03-01 00:00:00

abstract：:The dermal route is an attractive route for vaccine delivery due to the easy skin accessibility and a dense network of immune cells in the skin. The development of microneedles is crucial to take advantage of the skin immunization and simultaneously to overcome problems related to vaccination by conventional needles (...

journal_title：Pharmaceutical research

authors： Leone M,Mönkäre J,Bouwstra JA,Kersten G

更新日期：2017-11-01 00:00:00

abstract：PURPOSE:The purpose of this study was to establish a useful methodology, possibly providing information on the stoichiometry of pharmaceutical drug salts obtained from salt screening by using a multiwell plate and a Raman microscope. METHODS:Tamoxifen salt screening was conducted with monobasic and polybasic acids on ...

journal_title：Pharmaceutical research

authors： Kojima T,Onoue S,Murase N,Katoh F,Mano T,Matsuda Y

更新日期：2006-04-01 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：:The three-dimensional structures and molecular electrostatic potentials of the cis(Z) and trans(E)-isomers of flupenthixol and clopenthixol were examined by computer graphics and molecular mechanical and quantum mechanical calculations, and their internal molecular motions were studied by molecular dynamics simulation...

journal_title：Pharmaceutical research

authors： Sylte I,Dahl SG

更新日期：1991-04-01 00:00:00

abstract：PURPOSE:The purpose of this study was to assess the antifungal activity and renal and hepatic toxicity of amphotericin B (AmpB) following administration of Fungizone (FZ) and a heat-treated form of FZ (HFZ) to rats infected with Aspergillus fumigatus. METHODS:Infected rats were administered FZ and HFZ at a dosing regi...

journal_title：Pharmaceutical research

authors： Sivak O,Bartlett K,Wasan KM

更新日期：2004-09-01 00:00:00

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：PURPOSE:Tumor vascular normalization by antiangiogenic agents may increase tumor perfusion but reestablish vascular barrier properties in CNS tumors. Vascular priming via nanoparticulate carriers represents a mechanistically distinct alternative. This study investigated mechanisms by which sterically-stabilized liposom...

journal_title：Pharmaceutical research

authors： Roy Chaudhuri T,Arnold RD,Yang J,Turowski SG,Qu Y,Spernyak JA,Mazurchuk R,Mager DE,Straubinger RM

更新日期：2012-12-01 00:00:00

abstract：PURPOSE:Synthetic hydrogels fabricated from photopolymerization are attractive for tissue engineering for their controlled macroscopic properties, the ability to incorporate biological functionalities, and cell encapsulation. The goal of the present study was to exploit the attractive features of synthetic hydrogels to...

journal_title：Pharmaceutical research

authors： Bryant SJ,Nicodemus GD,Villanueva I

更新日期：2008-10-01 00:00:00

abstract：:The pulmonary deposition and pharmacokinetics of human growth hormone (hGH), administered by aerosol and instillate, in formulations containing 99mTc-DTPA (for gamma scintigraphic imaging) have been studied in five male New Zealand White rabbits. Gamma scintigraphy indicated that the peripheral:central deposition tend...

journal_title：Pharmaceutical research

authors： Colthorpe P,Farr SJ,Smith IJ,Wyatt D,Taylor G

更新日期：1995-03-01 00:00:00