On the hydrolytic behavior of tinidazole, metronidazole, and ornidazole.

abstract：:In this paper we describe how the spherical crystallization process by QESD method can be applied to a water-soluble drug, salbutamol sulfate. The type of solvent, antisolvent, and emulsifier and the concentration of emulsifier to be used for the production of spherical particles with a size range 80-500 microm are de...

journal_title：Journal of pharmaceutical sciences

authors： Nocent M,Bertocchi L,Espitalier F,Baron M,Couarraze G

更新日期：2001-10-01 00:00:00

abstract：:Two polymorphs of celastrol were discovered and fully characterized by X-ray powder diffraction, thermogravimetry analysis, and differential scanning calorimetry. The single-crystal structures of form I and the isostructural solvate of form II were disclosed by single-crystal X-ray diffraction. The apparent solubility...

journal_title：Journal of pharmaceutical sciences

authors： Zha J,Zhang Q,Li M,Wang JR,Mei X

更新日期：2018-11-01 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：: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：:The cyclopropyl amine moiety in GSK2879552 (1) degrades hydrolytically in high pH conditions. This degradation pathway was observed during long-term stability studies and impacted the shelf life of the drug product. This article describes the work to identify the degradation impurities, elucidate the degradation mecha...

journal_title：Journal of pharmaceutical sciences

authors： Campbell JM,Lee M,Clawson J,Kennedy-Gabb S,Bethune S,Janiga A,Kindon L,Leach KP

更新日期：2019-09-01 00:00:00

abstract：:Pharmaceutical aerosols are used to treat many pulmonary diseases. The use of low-density powders has proven useful to support efficient drug delivery. Measurements must account for the low-density, spherical particle features contributing to aerodynamic behavior. Ideally, the aerodynamic particle size distribution (A...

journal_title：Journal of pharmaceutical sciences

authors： Hickey AJ,Edwards DA

更新日期：2018-03-01 00:00:00

abstract：:Progesterone release from monolithic devices prepared from various copolymers of poly(hydroxyethyl methacrylate) and poly(methoxyethoxyethyl methacrylate) or poly(methoxyethyl methacrylate) was examined. In general, plots of the fraction of drug released versus (time)1/2 were linear during the early stages of drug rel...

journal_title：Journal of pharmaceutical sciences

authors： Song SZ,Cardinal JR,Kim SH,Kim SW

更新日期：1981-02-01 00:00:00

abstract：:The development of multiple drug modalities over the past 20 years has dramatically expanded the therapeutic space for intervention in disease processes. Rather than being alternative therapeutic approaches, these modalities tend to be complimentary both in the scope of target space and the biological mechanisms harne...

journal_title：Journal of pharmaceutical sciences

authors： Hochman JH

更新日期：2021-01-01 00:00:00

abstract：:A radioimmunoassay procedure was developed for the antihistamine terfenadine (alpha[4-(1,2-dimethylethyl)phenyl]-4-(hydroxydiphenylmethyl)-1-piperidinebutanol). The keto analog of terfenadine was converted to its O-carboxymethyloxime derivative, which was conjugated to bovine thyroglobulin by a mixed anhydride techniq...

journal_title：Journal of pharmaceutical sciences

authors： Cook CE,Williams DL,Myers M,Tallent CR,Leeson GA,Okerholm RA,Wright GJ

更新日期：1980-12-01 00:00:00

abstract：:This study aims at investigating factors influencing humidity-induced recrystallization of amorphous lactose, produced by co-spray drying with particles of cellulose nanocrystals or sodium montmorillonite. In particular, the focus is on how the nanoparticle shape and surface properties influence the nanometer to micro...

journal_title：Journal of pharmaceutical sciences

authors： Hellrup J,Mahlin D

更新日期：2017-01-01 00:00:00

abstract：:The P-glycoprotein (Pgp), a drug efflux pump, is expressed in intestinal epithelial cells, where it constitutes a barrier against xenobiotics. In inflammatory bowel disease, a dysregulation in the production of tumor necrosis factor (TNF)alpha and interferon (IFN)gamma, and an alteration of Pgp expression and activity...

journal_title：Journal of pharmaceutical sciences

authors： Belliard AM,Lacour B,Farinotti R,Leroy C

更新日期：2004-06-01 00:00:00

abstract：:In this study, we investigated the potential roles of nanoparticles (<100 nm) and submicron (100-1000 nm) particles in the formation of microparticles (>1000 nm) in protein formulations under some pharmaceutically relevant stress conditions. Exposure of intravenous immunoglobulin solutions to the interface-associated ...

journal_title：Journal of pharmaceutical sciences

authors： Pardeshi NN,Zhou C,Randolph TW,Carpenter JF

更新日期：2018-07-01 00:00:00

abstract：:A randomized, two-way, crossover study was performed on 18 normal volunteers to assess the influence of food on the bioavailability of lisinopril, (1-[N2-[(S)-1-carboxy-3-phenylpropyl]-L-lysyl]-L-proline), a long-acting nonsulfhydryl angiotensin converting enzyme inhibitor. A single, 20-mg oral dose of lisinopril was ...

journal_title：Journal of pharmaceutical sciences

authors： Mojaverian P,Rocci ML Jr,Vlasses PH,Hoholick C,Clementi RA,Ferguson RK

更新日期：1986-04-01 00:00:00

abstract：:Liposomes containing sodium ioxitalamate were prepared by sonication. Suitable amounts of purified soybean phosphatidylcholine and cholesterol were used at various molar ratios. Stearylamine or dicetylphosphate were added to this lipid composition when charged liposomes were required. After sonication and removal of u...

journal_title：Journal of pharmaceutical sciences

authors： Benita S,Poly PA,Puisieux F,Delattre J

更新日期：1984-12-01 00:00:00

abstract：:The plasma protein binding of zomepirac, a new nonnarcotic analgesic, was studied using equilibrium dialysis. Experiments were performed using human plasma and plasma from mice, rats, and rhesus monkeys, all species of pharmacological or toxicological interest. At concentrations approximating those achieved in vivo, t...

journal_title：Journal of pharmaceutical sciences

authors： O'Neill PJ

更新日期：1981-07-01 00:00:00

abstract：:Surfactants stabilize proteins through two major mechanisms: (1) their preferential location at nearby interfaces, in this way precluding protein adsorption; and/or (2) their association with protein into "complexes" that prevent proteins from interacting with surfaces as well as each other. However, selection of surf...

journal_title：Journal of pharmaceutical sciences

authors： Kim HL,McAuley A,McGuire J

更新日期：2014-05-01 00:00:00

abstract：:Aerosolized medicine is one of the fastest growing areas in the pharmaceutical industry. Dry powder aerosols of pharmaceutical compounds are particularly attractive for the prevention and treatment of respiratory diseases but are also emerging as a treatment option for systemic diseases. Engineering particles in dry p...

journal_title：Journal of pharmaceutical sciences

authors： El-Gendy N,Selvam P,Soni P,Berkland C

更新日期：2012-09-01 00:00:00

abstract：:A method for the determination of sematilide levels in human plasma is described. After the addition of an internal standard, plasma samples are adjusted to pH 8.5 and extracted with a solution of 7.5% isopropanol in methylene chloride. Separation from co-extracted matrix constituents is performed by reversed-phase HP...

journal_title：Journal of pharmaceutical sciences

authors： Dancik S,Koziol T,Nisperos E,Woolf E

更新日期：1991-02-01 00:00:00

abstract：:The recombinant fusion proteins hybrid 1 [H1 (Ag85B-ESAT-6)] and hybrid 56 [H56 (Ag85B-ESAT-6-Rv2660c)] derived from Mycobacterium tuberculosis are promising antigens for subunit vaccines against tuberculosis. Both antigens are early batches of antigens to be enrolled in human clinical trials and it is therefore impor...

journal_title：Journal of pharmaceutical sciences

authors： Hamborg M,Kramer R,Schanté CE,Agger EM,Christensen D,Jorgensen L,Foged C,Middaugh CR

更新日期：2013-10-01 00:00:00

abstract：:A confocal Raman microscopic technique was optimized to more efficiently detect amorphous-amorphous phase separation in freeze-dried protein formulations. A Renishaw Raman inVia confocal microscope was used to collect 100-200 μm line maps (2 μm step size) of freeze-dried protein-excipient formulations. At each point a...

journal_title：Journal of pharmaceutical sciences

authors： Forney-Stevens KM,Pelletier MJ,Shalaev EY,Pikal MJ,Bogner RH

更新日期：2014-09-01 00:00:00

abstract：:Mycophenolate mofetil (MPM), a new immunosuppressant, is the morpholinoethyl ester of mycophenolic acid (MPA). The distribution in blood and pharmacokinetics of MPA after administration of MPM were examined. The plasma to erythrocyte concentration ratio was low (0.10-0.15). MPA existed in rat plasma as the highly boun...

journal_title：Journal of pharmaceutical sciences

authors： Sugioka N,Koyama H,Ohta T,Kishimoto H,Yasumura T,Takada K

更新日期：1996-03-01 00:00:00

abstract：:Accelerated stability studies (37 degrees, 47 degrees, and 57 degrees) were conducted on buffered aqueous solutions (pH 7.4, 8.4, and 9.4) of hydrocortisone in the presence of various molar ratios of D-fructose. First-order degradation was observed. Significant improvement in hydrocortisone stability was seen in those...

journal_title：Journal of pharmaceutical sciences

authors： Bansal NP,Holleran EM,Jarowski CI

更新日期：1983-09-01 00:00:00

abstract：:Cholesterol promotes basal and verapamil-induced ATPase activity of P-glycoprotein (P-gp). We investigated whether these effects are related to each other and to the impact of the sterol on bilayer fluidity and verapamil membrane affinity. P-gp was reconstituted in egg-phosphatidylcholine (PhC) liposomes with or witho...

journal_title：Journal of pharmaceutical sciences

authors： Belli S,Elsener PM,Wunderli-Allenspach H,Krämer SD

更新日期：2009-05-01 00:00:00

abstract：:Lipid-based dose forms, which encompass a wide variety of compositional and functional characteristics, can be advantageously utilized for the formulation of lipophilic drugs. There has been a traditional reluctance to develop lipid-based dose forms due to potential problems of chemical and physical instability, and a...

journal_title：Journal of pharmaceutical sciences

authors： Charman WN

更新日期：2000-08-01 00:00:00

abstract：:The aim of this work was to evaluate the low molecular weight chitosans (LMWCs) as enhancers of transdermal administration of baicalin, an useful drug for the treatment of atopic dermatitis, viral hepatitis, and HIV infection. Permeation experiments were performed in vitro through mouse skin by using Franz cells. Impr...

journal_title：Journal of pharmaceutical sciences

authors： Zhou X,Liu D,Liu H,Yang Q,Yao K,Wang X,Wang L,Yang X

更新日期：2010-07-01 00:00:00

abstract：:The influence of various test meals and coadministered water volumes on erythromycin stearate bioavailability from orally dosed film-coated tablets was studied in healthy human subjects. Serum erythromycin levels were uniformly reduced by all test meals, with the reduction in mean peak serum levels varying from 47 to ...

journal_title：Journal of pharmaceutical sciences

authors： Welling PG,Huang H,Hewitt PF,Lyons LL

更新日期：1978-06-01 00:00:00

abstract：:A stability-indicating reversed-phase high-performance liquid chromatographic method using a refractive index detector is described for the determination of propylene carbonate in pharmaceutical formulations. Good precision and accuracy of the method was demonstrated using an aqueous formulation. This method is also a...

journal_title：Journal of pharmaceutical sciences

authors： Cheng H,Gadde RR

更新日期：1985-06-01 00:00:00

abstract：:Though there is an advantage in using the higher solubility amorphous state in cases where low solubility limits absorption, physical instability poses a significant barrier limiting its use in solid oral dosage forms. Unlike chemical instability, where useful accelerated stability testing protocols are common, no met...

journal_title：Journal of pharmaceutical sciences

authors： Bhugra C,Pikal MJ

更新日期：2008-04-01 00:00:00

abstract：:The increased incidence of human immunodeficiency virus infection in women has identified an urgent need to develop a female-controlled method to prevent acquisition of human immunodeficiency virus and other sexually transmitted diseases. Women would apply the product intravaginally before intercourse. Development of ...

journal_title：Journal of pharmaceutical sciences

authors： Sassi AB,McCullough KD,Cost MR,Hillier SL,Rohan LC

更新日期：2004-08-01 00:00:00

abstract：:Alginate-based polyelectrolyte complexes (PECs) and hydrogel were engineered as platforms for local bevacizumab (BVZ) therapy. This study provides deep comprehension on the microstructures of such systems, and their correlation with drug-release patterns. PECs and hydrogel were characterized using Fourier transform in...

journal_title：Journal of pharmaceutical sciences

authors： Ferreira NN,Caetano BL,Boni FI,Sousa F,Magnani M,Sarmento B,Ferreira Cury BS,Daflon Gremião MP

更新日期：2019-04-01 00:00:00