New synthetic amphiphilic polymers for steric protection of liposomes in vivo.

abstract：:The effects of chlorpromazine, prochlorperazine, and trifluoperazine on the pressor actions of serotonin, angiotensin, and bradykinin in the perfused vessels of full-term human placentas were investigated. A significant inhibition of the effect of serotonin was observed with trifluoperazine and chlorpromazine but not ...

journal_title：Journal of pharmaceutical sciences

authors： Wolstenholme WW,Gautieri RF

更新日期：1976-10-01 00:00:00

abstract：:Gelrite, a heteropolysaccharide that forms a gel in the presence of cations, was tested in humans for its efficacy as an ophthalmic vehicle by a nonivasive fluorometric technique. Fluorescein was used as the tracer, and its concentration in the anterior chamber was used as the principal measure of bioavailability. The...

journal_title：Journal of pharmaceutical sciences

authors： Maurice DM,Srinivas SP

更新日期：1992-07-01 00:00:00

abstract：:We describe the key issues and possibilities for continuous final dosage formation, otherwise known as downstream processing or drug product manufacturing. A distinction is made between heterogeneous processing and homogeneous processing, the latter of which is expected to add more value to continuous manufacturing. W...

journal_title：Journal of pharmaceutical sciences

authors： Byrn S,Futran M,Thomas H,Jayjock E,Maron N,Meyer RF,Myerson AS,Thien MP,Trout BL

更新日期：2015-03-01 00:00:00

abstract：:Chitosan salts are being investigated as materials for bacterially triggered colonic drug delivery, via the oral route, based on the assumption that they will be degraded by the enzymes produced by the human colonic bacteria. The actual susceptibility of chitosan to these enzymes is, however, unclear. The digestion of...

journal_title：Journal of pharmaceutical sciences

authors： McConnell EL,Murdan S,Basit AW

更新日期：2008-09-01 00:00:00

abstract：:The antimalarial endoperoxides, such as artemisinin, are postulated to exert their potent parasiticidal activity via the formation of reactive intermediates in the iron-rich infected erythrocyte. The in vitro chemical reaction profile of putative endoperoxide antimalarials and ferrous iron is often qualitatively used ...

journal_title：Journal of pharmaceutical sciences

authors： Creek DJ,Chiu FC,Prankerd RJ,Charman SA,Charman WN

更新日期：2005-08-01 00:00:00

abstract：:Eight analogs of the fentanyl-type analgesics, in which the piperidine ring is restricted into a boat conformation, were evaluated for analgesic activity. All analogs were less active than fentanyl, but interesting conformational and structural relationships were observed. Results of the study are discussed. ...

journal_title：Journal of pharmaceutical sciences

authors： Borne RF,Law SJ,Kapeghian JC,Masten LW

更新日期：1980-09-01 00:00:00

abstract：:Thymopentin (Tp5) was loaded in poly-butylcyanoacrylate (PBCA) nanoparticles (NP) in order to enhance the oral bioavailability of Tp5. PBCA-Tp5-NP was prepared by nanoprecipitation methods. Dialyzing membrane method was employed to examine the in vitro release of PBCA-Tp5-NP in PBS, and Tp5 samples in the release medi...

journal_title：Journal of pharmaceutical sciences

authors： He W,Jiang X,Zhang ZR

更新日期：2008-06-01 00:00:00

abstract：:The in vitro binding of warfarin by human serum albumin was studied at various temperatures and at pH 7.4 by a frontal gel filtration technique. The results can be best described in terms of a two class-of-binding site model, in which the numbers of primary and secondary sites are constrained to the average values for...

journal_title：Journal of pharmaceutical sciences

authors： Oester YT,Keresztes-Nagy S,Mais RF,Becktel J,Zaroslinski JF

更新日期：1976-11-01 00:00:00

abstract：:A rotating-basket apparatus for dissolution testing of veterinary bolus tablets was designed and constructed. Sulfamethazine boluses containing different disintegrating agents were evaluated in vitro and by blood level data following administration to cattle. The dissolution t50 and various pharmacokinetic parameters ...

journal_title：Journal of pharmaceutical sciences

authors： Frazier WF,Nuessle NO

更新日期：1976-12-01 00:00:00

abstract：:Many pharmaceuticals are formulated as powders to aid drug delivery. A major problem is how to produce powders having high purity, controlled morphology, and retained bioactivity. We demonstrate the use of supercritical carbon dioxide as an antisolvent for meeting this need for two model drug systems, quercetin, a spa...

journal_title：Journal of pharmaceutical sciences

authors： Jacobson GB,Shinde R,McCullough RL,Cheng NJ,Creasman A,Beyene A,Hickerson RP,Quan C,Turner C,Kaspar RL,Contag CH,Zare RN

更新日期：2010-06-01 00:00:00

abstract：:The dissolution rates of a number of drug-urethan solid-state dispersion systems were studied. A marked enhancement of the initial dissolution rates of several poorly water-soluble drugs was found when they were incorporated into a urethan matrix by heat fusion. These differences were considerable when pure substances...

journal_title：Journal of pharmaceutical sciences

authors： Maulding HV

更新日期：1978-03-01 00:00:00

abstract：:Various neutral, cationic, and anionic chemicals contained in hair care products can be absorbed into hair fiber to modulate physicochemical properties such as color, strength, style, and volume. For environmental safety, there is also an interest in understanding hair absorption to wide chemical pollutants. There hav...

journal_title：Journal of pharmaceutical sciences

authors： Li L,Yang S,Chen T,Han L,Lian G

更新日期：2018-04-01 00:00:00

abstract：:Some coated aspirin tablet formulations were evaluated by relating their properties to disintegrating force development patterns. The treatment of disintegrating force-time curves was effected using the Weibull distribution as proposed for dissolution. Such parameters as the maximum disintegrating force developed, the...

journal_title：Journal of pharmaceutical sciences

authors： Colombo P,Conte U,Caramella C,Geddo M,La Manna A

更新日期：1984-05-01 00:00:00

abstract：:The α-keto carboxylic acid, pyruvic acid (1) was found to be a very effective peroxide scavenger but is subject to an aldol-like self-condensation/polymerization reaction. The purpose of this study was to evaluate the hydrogen peroxide, H2O2, scavenging ability of 3-methyl-2-oxobutanoic acid (2), 4-methyl-2-oxopentano...

journal_title：Journal of pharmaceutical sciences

authors： Lopalco A,Stella VJ

更新日期：2016-09-01 00:00:00

abstract：:Thirty-four vasodilators were screened in several in vitro biochemical assays related to smooth muscle excitation-contraction coupling, binding to beta 1-,beta 2-, and alpha-adrenergic receptors, inhibition of phosphodiesterase activity, and antagonism of calcium accumulation. Isoproterenol and perhexiline only exhibi...

journal_title：Journal of pharmaceutical sciences

authors： Greenslade FC,Scott CK,Newquist KL,Krider KM,Chasin M

更新日期：1982-01-01 00:00:00

abstract：:A physiologic pharmacokinetic model describing percutaneous absorption of topically applied compounds in the isolated perfused porcine skin flap (IPPSF) is presented. As an extension of a previously reported hybrid physiologically relevant compartmental model of uptake of intra-arterially administered drug in the IPPS...

journal_title：Journal of pharmaceutical sciences

authors： Williams PL,Carver MP,Riviere JE

更新日期：1990-04-01 00:00:00

abstract：:The oral dose metabolism of dilazep dihydrochloride [tetrahydro-1H-1,4-diazepine-1,4(5H)-dipropanol 3,4,5-trimethoxybenzoate] was examined in six hypertensive patients receiving a single oral dose of 600 mg of dilazep (3-3.8 mg/kg BW). Blood was collected at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, and 24 h after administratio...

journal_title：Journal of pharmaceutical sciences

authors： Sambhi MP,Kannan R,Thananopavarn C,Ookhtens M,Gudenzi M

更新日期：1989-04-01 00:00:00

abstract：:A simple and sensitive method is reported for the quantitative determination of the bronchodilator tulobuterol in human serum. Tulobuterol and an internal standard were extracted from alkalinized serum with ether and then back-extracted into dilute hydrochloric acid. After alkalinization and extraction of the aqueous ...

journal_title：Journal of pharmaceutical sciences

authors： Matsumura K,Kubo O,Sakashita T,Kato H,Watanabe K,Hirobe M

更新日期：1983-05-01 00:00:00

abstract：:The peptide hormone calcitonin (CT) is a potent drug for the therapy of different bone diseases. Salmon CT (sCT) is reported to be more active than human CT (hCT). Human CT, but not sCT, has a strong tendency to aggregate and fibrillate in aqueous solutions. Recent investigations of the fibrillation mechanisms contrib...

journal_title：Journal of pharmaceutical sciences

authors： Cudd A,Arvinte T,Das RE,Chinni C,MacIntyre I

更新日期：1995-06-01 00:00:00

abstract：:The correlation of log P (in octanol--water) with the nonempirical, topologically dependent, calculated molecular connectivity index (1chiv) delineates substituted hydroxyureas into two families of linearly related groups of compounds. The first group, composed of the 3-substituted ethyl, n-propyl, and n-butyl analogs...

journal_title：Journal of pharmaceutical sciences

authors： Parker GR

更新日期：1978-04-01 00:00:00

abstract：:A colorimetric procedure for benzocaine and a number of its dosage forms was developed; it offers improvement in ease, speed, and sensitivity over the official method. The method is based on the formation of a red Schiff base between benzocaine and p-dimethylaminocinnamaldehyde in a nonaqueous acidic medium. At the ma...

journal_title：Journal of pharmaceutical sciences

authors： Tan HS,Bruemmer GA,Shelton D

更新日期：1977-07-01 00:00:00

abstract：:Carbamazepine (CBZ) is a leading molecule in the management of epilepsy. Surveys have revealed that a sufficient lack of therapeutically efficient CBZ transbuccal formulation exists. Therefore, this investigation was directed toward designing multiparticulate composite construct (MCC) for the transbuccal delivery of C...

journal_title：Journal of pharmaceutical sciences

authors： Adeleke OA,Choonara YE,Du Toit LC,Pillay V

更新日期：2014-04-01 00:00:00

abstract：:A mathematical model based on convective diffusion was developed to describe the rate of dissolution form the surface of a compressed compact. Experimental studies were carried out to test the model. The basic experimental apparatus consisted of a modified rotating-filter-stationary basket dissolution test apparatus. ...

journal_title：Journal of pharmaceutical sciences

authors： Nelson KG,Shah AC

更新日期：1975-04-01 00:00:00

abstract：:Hyperthermia (HT)-dependent cisplatin (CDDP) release and tumor CDDP level increase after the administration of thermosensitive, large unilamellar vesicles (LUVs: LUV-1 and LUV-2) and a thermosensitive, small unilamellar vesicle (SUV: SUV-1) were examined in comparison with those following administration of a non-therm...

journal_title：Journal of pharmaceutical sciences

authors： Iga K,Hamaguchi N,Igari Y,Ogawa Y,Toguchi H,Shimamoto T

更新日期：1991-06-01 00:00:00

abstract：:The pharmacokinetics of tamsulosin (TAM) was investigated using male Sprague-Dawley rats in which plasma alpha(1)-acid glycoprotein (alpha(1)-AGP) levels were elevated by the subcutaneous injection of 0.2 mL/kg of turpentine oil. alpha(1)-AGP levels increased about eight times after turpentine oil treatment, causing a...

journal_title：Journal of pharmaceutical sciences

authors： Matsushima H,Watanabe T,Higuchi S

更新日期：2000-04-01 00:00:00

abstract：:The challenge of defining the concentration of unbound drug at the lung target site after inhalation limits the possibility to optimize target exposure by compound design. In this study, a novel rat lung slice methodology has been developed and applied to study drug uptake in lung tissue, and the mechanisms by which t...

journal_title：Journal of pharmaceutical sciences

authors： Bäckström E,Lundqvist A,Boger E,Svanberg P,Ewing P,Hammarlund-Udenaes M,Fridén M

更新日期：2016-02-01 00:00:00

abstract：:The pneumococcal histidine triad protein D (PhtD) is believed to play a central role in pneumococcal metal ion homeostasis and has been proposed as a promising vaccine candidate against pneumococcal disease. To investigate for potential stabilizers, a panel of physiologically relevant metals was screened using the the...

journal_title：Journal of pharmaceutical sciences

authors： Ausar SF,Jayasundara K,Akawi L,Roque C,Sheung A,Hu J,Kirkitadze M,Rahman N

更新日期：2017-10-01 00:00:00

abstract：:Two new methods for the simultaneous determination of chloroquine and its two main metabolites (monodesethylchloroquine and bisdesethylchloroquine) in biological samples, radioimmunoassay (RIA) and enzyme-linked immunosorbent assay (ELISA), are described. Antiserum is produced in rabbits immunized with N-(2-carboxyeth...

journal_title：Journal of pharmaceutical sciences

authors： Escande C,Chevalier P,Verdier F,Bourdon R

更新日期：1990-01-01 00:00:00

abstract：:Specifically tailored amino acid-based formulations were previously shown to have a high potential to avoid stress-mediated degradation of complex molecules such as monoclonal antibodies and viral vectors. By using adenovirus 5 (Ad5) as a model, we studied whether such formulations may also efficiently protect viral v...

journal_title：Journal of pharmaceutical sciences

authors： Reinauer EB,Grosso SS,Henz SR,Rabas JA,Rodenstein C,Altrichter J,Scholz M,Kemter KF

更新日期：2020-01-01 00:00:00

abstract：:Two nonporous and three porous amorphous silicas were used as dispersion media to convert corticoid solutions into free-flowing powders. The corticoids (prednisone, prednisolone, and hydrocortisone) were dissolved in N,N-dimethylacetamide-polyethylene glycol 400 (7:3 v/v) and their 10% (w/v) solutions were mixed with ...

journal_title：Journal of pharmaceutical sciences

authors： Liao CC,Jarowski CI

更新日期：1984-03-01 00:00:00