Drug mechanochemical activation.

abstract：:An aqueous solution of trimedoxime bromide, atropine, and benactyzine hydrochloride was formulated to have maximum stability as an antidote in organophosphorus poisoning. The stability of the mixture in glass and plastic cartridges was determined. Glass cartridges were more desirable than plastic; there was less vapor...

journal_title：Journal of pharmaceutical sciences

authors： Zvirblis P,Ellin RI

更新日期：1982-03-01 00:00:00

abstract：:Experimental sulfadiazine tablets prepared by direct compression, using a commercially available direct compression tablet mass, were compared with experimental sulfadiazine tablets prepared by fluidized-bed granulation and commercially available sulfadiazine tablets USP. The values for friability and the time require...

journal_title：Journal of pharmaceutical sciences

authors： Ritschel WA,Erni W

更新日期：1977-10-01 00:00:00

abstract：:Microbicide intravaginal rings (IVRs) are a promising woman-controlled strategy for preventing sexual transmission of human immunodeficiency virus (HIV). An IVR was prepared and developed from polyether urethane (PU) elastomers for the sustained delivery of UC781, a highly potent nonnucleoside reverse transcriptase in...

journal_title：Journal of pharmaceutical sciences

authors： Clark MR,Johnson TJ,McCabe RT,Clark JT,Tuitupou A,Elgendy H,Friend DR,Kiser PF

更新日期：2012-02-01 00:00:00

abstract：:Solid dispersion (SD) of indomethacin with crospovidone (CrosPVP) shows useful characteristics for preparation of dosage forms. This study aimed to determine the types of drugs that could adopt a stable amorphous form in SD. Twenty compounds with various melting points (70-218 degrees C), molecular weights (135-504) a...

journal_title：Journal of pharmaceutical sciences

authors： Shibata Y,Fujii M,Kokudai M,Noda S,Okada H,Kondoh M,Watanabe Y

更新日期：2007-06-01 00:00:00

abstract：:Ethylene oxide (EtO) is widely used in sterilization of drug product primary containers and medical devices. The impact of residual EtO on protein therapeutics is of significant interest in the biopharmaceutical industry. The potential for EtO to modify individual amino acids in proteins has been previously reported. ...

journal_title：Journal of pharmaceutical sciences

authors： Chen L,Sloey C,Zhang Z,Bondarenko PV,Kim H,Ren D,Kanapuram S

更新日期：2015-02-01 00:00:00

abstract：:Spherical medicated microglobules were prepared by complex coacervation of Type A gelatin with pectin, having nominal diameters of 5, 10, and 25 micron and containing 37.3, 44.9, and 45.2% (w/w) sulfamerazine, respectively. They were recovered as water-insoluble powders and were spontaneously revertible to highly disp...

journal_title：Journal of pharmaceutical sciences

authors： McMullen JN,Newton DW,Becker CH

更新日期：1984-12-01 00:00:00

abstract：:Single-dose oral administration of a commercial polychlorinated biphenyl product containing 54% chlorine provided data with which to plot the time course of total polychlorinated biphenyl and individual components in the blood of swine and sheep. Pharmacokinetic parameters describing absorption from the gut and elimin...

journal_title：Journal of pharmaceutical sciences

authors： Borchard RE,Welborn ME,Wiekhorst WB,Wilson DW,Hansen LG

更新日期：1975-08-01 00:00:00

abstract：:Recent murine studies found that rifapentine, dosed daily, at least halved tuberculosis treatment times compared with standard rifampicin and isoniazid-containing regimens. However, in humans, an inhalable form of rifapentine may be necessary to considerably shorten treatment duration because of the physiological barr...

journal_title：Journal of pharmaceutical sciences

authors： Chan JG,Duke CC,Ong HX,Chan JC,Tyne AS,Chan HK,Britton WJ,Young PM,Traini D

更新日期：2014-05-01 00:00:00

abstract：:A sensitive and specific GLC method is described to determine therapeutic levels of tilidine and its two main metabolites, nortilidine and bisnortilidine, in plasma and urine. The method involves the extraction of the compounds and an internal standard with cyclohexane from alkalinized samples, followed by back-extrac...

journal_title：Journal of pharmaceutical sciences

authors： Hengy H,Vollmer KO,Gladigau V

更新日期：1978-12-01 00:00:00

abstract：:The ability to produce and isolate relatively pure amounts of relevant degradation products is key to several aspects of drug product development: (a) aid in the unambiguous structural identification of such degradation products, fulfilling regulatory requirements to develop safe formulations (International Conference...

journal_title：Journal of pharmaceutical sciences

authors： Nanda KK,Mozziconacci O,Small J,Allain LR,Helmy R,Wuelfing WP

更新日期：2019-04-01 00:00:00

abstract：:The aim of this study was to evaluate a new experimental protocol utilizing isolated frog intestinal sacs for the assessment of intestinal drug permeability in humans. Segments of approximately 5.0 cm in length were used for these experiments. The intestinal sacs were filled with a solution of the appropriate drug in ...

journal_title：Journal of pharmaceutical sciences

authors： Trapani G,Franco M,Trapani A,Lopedota A,Latrofa A,Gallucci E,Micelli S,Liso G

更新日期：2004-12-01 00:00:00

abstract：:The relationship between the concentration of a drug and its pharmacologic effect is of central interest in pharmacodynamics. Various compartmental and noncompartmental methods have been proposed for elucidating this relationship when the plasma drug concentration and effects are both measured. Although the relationsh...

journal_title：Journal of pharmaceutical sciences

authors： Modi NB,Veng-Pedersen P

更新日期：1994-03-01 00:00:00

abstract：:Naltrexone (NTX) is an opioid antagonist used for treatment of narcotic dependence and alcoholism. Transdermal naltrexone delivery is desirable to help improve patient compliance. The purpose of this study was to increase the delivery rate of NTX across human skin by using lipophilic alkyl ester prodrugs. Straight-cha...

journal_title：Journal of pharmaceutical sciences

authors： Stinchcomb AL,Swaan PW,Ekabo O,Harris KK,Browe J,Hammell DC,Cooperman TA,Pearsall M

更新日期：2002-12-01 00:00:00

abstract：:Previously, 1 mL of purified water (hyposmotic) or saline (isosmotic) which dissolved 200 μM of FITC-dextran (FD-4), a nonabsorbable marker, was orally administered to rats, and luminal concentration-time profile of FD-4 was directly measured. In this study, at first, luminal FD-4 concentration was measured after oral...

journal_title：Journal of pharmaceutical sciences

authors： Tanaka Y,Higashino H,Kataoka M,Yamashita S

更新日期：2020-06-01 00:00:00

abstract：:The kinetic barrier against the transport of methyl and ethyl nicotinates across the water-isopropyl myristate interface has been studied as a function of temperature using a rotating diffusion cell. The temperature dependence of the interfacial transfer kinetics has enabled calculation of the thermodynamic parameters...

journal_title：Journal of pharmaceutical sciences

authors： Fleming R,Guy RH,Hadgraft J

更新日期：1983-02-01 00:00:00

abstract：:The purpose of this study was to evaluate the cardiovascular effects of two potential beta-hydroxylase inhibitors, a dithiocarbamate and a thiourea derivative of d-amphetamine, 1 and 2, respectively. These compounds when given intravenously elicited a significant dose-dependent depressor effect in normotensive rats an...

journal_title：Journal of pharmaceutical sciences

authors： Venugopalan CS,Jenkins HJ

更新日期：1985-06-01 00:00:00

abstract：:Various complex mechanisms and their multifactorial pathways decisively provoke low-grade local and systemic inflammation in β-cells of pancreatic islets and peripheral tissues to induce β-cells' dysfunction and apoptosis, insulin resistance, and ultimately, overt type 2 diabetes mellitus (T2DM). Conventional antidiab...

journal_title：Journal of pharmaceutical sciences

authors： Akash MS,Shen Q,Rehman K,Chen S

更新日期：2012-05-01 00:00:00

abstract：:A reported fluorometric method to determine tetracycline in biological material was modified to determine low levels of the antibiotics when using only small amounts of starting material. The method is applicable to tissue distribution studies in small experimental animals and also can be used for serial determination...

journal_title：Journal of pharmaceutical sciences

authors： van den Bogert C,Kroon AM

更新日期：1981-02-01 00:00:00

abstract：:Application of low-frequency ultrasound has been shown to enhance transdermal transport of drugs (low-frequency sonophoresis). In this paper, we show that the efficacy of low-frequency ultrasound in enhancing transdermal transport can be further increased by its combination with sodium lauryl sulfate (SLS), a well-kno...

journal_title：Journal of pharmaceutical sciences

authors： Mitragotri S,Ray D,Farrell J,Tang H,Yu B,Kost J,Blankschtein D,Langer R

更新日期：2000-07-01 00:00:00

abstract：:Allopurinol exhibits good bioavailability (78-90%) after administration of oral dosage forms to humans and rabbits; however, it is not absorbed rectally from any of the dosage forms to any significant extent. Oral administration of allopurinol in a polyethylene glycol suspension, to which allopurinol may be reversibly...

journal_title：Journal of pharmaceutical sciences

authors： Patel VS,Kramer WG

更新日期：1986-03-01 00:00:00

abstract：:The vaporization, fusion, and sublimation enthalpies of (R,S)- and (R)-flurbiprofen at T = 298.15 K are reported and compared with literature values when available. Correlation gas chromatography experiments were first performed to identify appropriate standards that could be used for materials containing a single flu...

journal_title：Journal of pharmaceutical sciences

authors： Umnahanant P,Hasty D,Chickos J

更新日期：2012-06-01 00:00:00

abstract：:The use of enzymes as therapeutics is very promising because of their catalytic activity and specificity. However, intracellular delivery of active enzymes is challenging due to their low stability and large size. The production of protein-enzyme nanoparticles was investigated with the goal of developing a protein car...

journal_title：Journal of pharmaceutical sciences

authors： Estrada LH,Chu S,Champion JA

更新日期：2014-06-01 00:00:00

abstract：:The kinetics of acetylation of alcohols by acetyl chloride and acetic anhydride, with N-methylimidazole as the catalyst, were studied in acetonitrile solution at 25 degrees; some measurements were also made with 4-dimethylaminopyridine as the catalyst. The acetic anhydride-N-methylimidazole system proceeds entirely by...

journal_title：Journal of pharmaceutical sciences

authors： Pandit NK,Connors KA

更新日期：1982-05-01 00:00:00

abstract：:Poly(D,L-lactide-co-glycolide, 50:50) samples of similar molecular weight were obtained from three commercial sources and were characterized by gel permeation chromatography, differential scanning calorimetry, X-ray powder diffraction, viscometry, and proton nuclear magnetic resonance spectroscopy. Pellets were prepar...

journal_title：Journal of pharmaceutical sciences

authors： Schmitt EA,Flanagan DR,Linhardt RJ

更新日期：1993-03-01 00:00:00

abstract：:Inhibition of endogenous prostacyclin and thromboxane biosynthesis by aspirin is critically dose-dependent in humans. Gastrointestinal and hepatic hydrolysis may limit systemic availability of aspirin, especially in low doses, perhaps contributing to the biochemical selectivity of aspirin. Existing analytical methods ...

journal_title：Journal of pharmaceutical sciences

authors： Pedersen AK,FitzGerald GA

更新日期：1985-02-01 00:00:00

abstract：:In this study, injectable microspheres were developed for the local treatment of joint degeneration in rheumatoid arthritis (RA). Microspheres loaded with triamcinolone (TA), a corticosteroid drug, and/or raloxifene (Ral), a cartilage regenerative drug, were prepared with a biodegradable and biocompatible polymer, pol...

journal_title：Journal of pharmaceutical sciences

authors： Ocal Y,Kurum B,Karahan S,Tezcaner A,Ozen S,Keskin D

更新日期：2014-08-01 00:00:00

abstract：:The delivery of active agents to the skin by liposome carriers is an interdisciplinary topic of great interest today. Data accumulated over the last decade strongly point to important advantages of these drug delivery systems. A symposium devoted to classic and new approaches in the use of liposomal systems was organi...

journal_title：Journal of pharmaceutical sciences

authors： Touitou E,Junginger HE,Weiner ND,Nagai T,Mezei M

更新日期：1994-09-01 00:00:00

abstract：:The equilibrium constants, kinetics, and mechanism of promazine and promethazine oxidation by ferric perchlorate were investigated at different temperatures and acidities using a stopped-flow spectrophotometric technique. The overall reaction can be represented as follows: (formula: see text) where P+ represents the r...

journal_title：Journal of pharmaceutical sciences

authors： Gasco MR,Carlotti ME

更新日期：1978-02-01 00:00:00

abstract：:The affinity chromatographic technique was used to study the interaction of bovine serum albumin and salicylic acid at 3.3 +/- 1.1 degrees. Beaded agarose gel, on which the albumin was immobilized by covalent linkage, was packed in a column as an affinity adsorbent. Frontal analysis was performed on this column to eva...

journal_title：Journal of pharmaceutical sciences

authors： Nakano NI,Oshio T,Fujimoto Y,Amiya T

更新日期：1978-07-01 00:00:00

abstract：:Pinacidil [(+/-)-2-cyano-1-(4-pyridyl)-3-(1,2,2-trimethylpropyl)guanidine monohydrate] is a novel, direct-acting vasodilator antihypertensive agent. The cyano 14C-labeled drug is rapidly and completely absorbed after an oral 12.5-mg dose in solution. The blood:plasma concentration ratios (0.8-0.9) indicate transient p...

journal_title：Journal of pharmaceutical sciences

authors： DeLong AF,Oldham SW,DeSante KA,Nell G,Henry DP

更新日期：1988-02-01 00:00:00