Simple and rapid determination of a new pharmaceutically active amine hydrochloride.

abstract：:Release of drug from a single-layer film containing dispersed drug follows a diffusion-controlled matrix model, where the quantity released per unit area is proportional to the square root of time. The kinetics may be made linear with time (zero order) by laminating a second film without drug to the releasing side of ...

journal_title：Journal of pharmaceutical sciences

authors： Borodkin S,Tucker FE

更新日期：1975-08-01 00:00:00

abstract：:Review of the current literature on racial differences in pharmacokinetics of drugs supports the premise that only pharmacokinetic processes which are biologically or biochemically mediated have the potential to exhibit differences between racial or ethnic groups. Thus, the pharmacokinetic factors which can be expecte...

journal_title：Journal of pharmaceutical sciences

authors： Johnson JA

更新日期：1997-12-01 00:00:00

abstract：:Ascorbic acid has a unique role in the prevention and treatment of a large number of chronic diseases, including skin disorders but it can hardly penetrate the skin due to its solubility in water and its high instability. This study explored the formation of phosphatidylcholine-based vesicles upon addition of ascorbyl...

journal_title：Journal of pharmaceutical sciences

authors： Risaliti L,Ambrosi M,Calamante M,Bergonzi MC,Lo Nostro P,Bilia AR

更新日期：2020-10-01 00:00:00

abstract：:Insoluble (visible) aggregates of a homodimer fusion glycoprotein, consisting of the first extracellular domain of a human protein, fused to the hinge, C(H)2, and C(H)3 domains of a human immunoglobulin G(1) (IgG(1)), were observed during early formulation development. The soluble fraction of the fusion protein was co...

journal_title：Journal of pharmaceutical sciences

authors： Souillac PO

更新日期：2005-09-01 00:00:00

abstract：:Carbamazepine is the first-line anti-epileptic drug for focal seizures and generalized tonic-clonic seizures. Although sustained-release formulations exist, an initial burst of drug release is still present and this results in side effects. Zero-order release formulations reduce fluctuations in serum drug concentratio...

journal_title：Journal of pharmaceutical sciences

authors： Lim SH,Chia SM,Kang L,Yap KY

更新日期：2016-07-01 00:00:00

abstract：:Polymer shielded liposomes were investigated as detoxifying agents for the weak bases imipramine and dosulepin and the diprotic drug opipramol. In vitro binding measurements in the presence of human serum samples revealed that the liposomes reduced the free drug concentration of the weak bases (corrected for protein b...

journal_title：Journal of pharmaceutical sciences

authors： Howell BA,Chauhan A

更新日期：2009-10-01 00:00:00

abstract：:The entropy of fusion of 84 disubstituted benzenes was essentially constant and independent of the participation of the compounds in intramolecular or intermolecular hydrogen bonding. It was also independent of the shapes, sizes, and dipole moments of the rigid molecules studied. While the entropy of fusion was indepe...

journal_title：Journal of pharmaceutical sciences

authors： Martin E,Yalkowsky SH,Wells JE

更新日期：1979-05-01 00:00:00

abstract：:The wettability of the (001), (100), and (011) crystallographic facets of macroscopic aspirin crystals has been experimentally investigated using a sessile drop contact angle (theta) method. theta for a nonpolar liquid was very similar for all three facets, though significant theta differences were observed for three ...

journal_title：Journal of pharmaceutical sciences

authors： Heng JY,Bismarck A,Lee AF,Wilson K,Williams DR

更新日期：2007-08-01 00:00:00

abstract：:By using data from a sample of 1767 community pharmacies, a total cost function was estimated by a polynomial regression of total cost on output. The Cobb-Douglas production function was estimated by a multiple linear regression of natural logarithmic transformations of output on natural logarithmic transformation of ...

journal_title：Journal of pharmaceutical sciences

authors： Lohrisch D,Shull SC,Smith MC

更新日期：1976-02-01 00:00:00

abstract：:A series of 1-(substituted benzyl)-3,4,5,6-tetrahydro-2(1H)-pyrimidones was synthesized primarily by catalytic hydrogenation of the corresponding 1-(substituted benzyl)-2(1H)-pyrimidone. The pharmacological evaluation of these compounds in mice revealed a unique profile that included evidence of CNS stimulation and de...

journal_title：Journal of pharmaceutical sciences

authors： Ellis KO,Schwan TJ,Wessels FL,Miles NJ

更新日期：1980-10-01 00:00:00

abstract：:This article discusses the evaluation of drug candidates as hepatic transporter substrates. Recently, research on the applications of hepatic transporters in the pharmaceutical industry has improved to meet the requirements of the regulatory guidelines for the evaluation of drug interactions. To identify the risk of t...

journal_title：Journal of pharmaceutical sciences

authors： Okudaira N

更新日期：2017-09-01 00:00:00

abstract：:The in vitro uptake study was performed using the isolated cells of human oral mucosa, buccal and the dorsum of the tongue, to investigate the mechanisms of glucose uptake. The uptake of D-glucose was much larger in cells of the dorsum of the tongue than in buccal cells and was inhibited more extensively by 2-deoxy-D-...

journal_title：Journal of pharmaceutical sciences

authors： Oyama Y,Yamano H,Ohkuma A,Ogawara K,Higaki K,Kimura T

更新日期：1999-08-01 00:00:00

abstract：:Recent in vitro and in vivo studies have suggested transscleral iontophoresis as a means for non-invasive drug delivery to the eye. However, there remains a lack of information of the iontophoretic transport behavior of the sclera. The objective of the present study was to investigate the effects of permeant concentra...

journal_title：Journal of pharmaceutical sciences

authors： Li SK,Zhang Y,Zhu H,Higuchi WI,White HS

更新日期：2005-04-01 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 kinetics of decomposition of the following conformationally restricted N-chloro-alpha-amino acids were studied: 1-amino-1-cyclopentanecarboxylic acid (2), 1-amino-1-cyclohexanecarboxylic acid (4), 2-amino-2-norbornanecarboxylic acid (6), and 2-amino-2-benzonorbornanecarboxylic acid (8). The first-order rate consta...

journal_title：Journal of pharmaceutical sciences

authors： Awad R,Hussain A,Crooks PA

更新日期：1990-12-01 00:00:00

abstract：:A pharmacokinetic model was developed describing the pharmacokinetics of stannous fluoride in human subjects after oral topical application of a stannous fluoride dentifrice. Twenty subjects participated in an investigation of an experimental dentifrice. Subjects rinsed their mouths with the experimental dentifrice sl...

journal_title：Journal of pharmaceutical sciences

authors： Scott DC,Coggan JW,Cruze CA,He T,Johnson RD

更新日期：2009-10-01 00:00:00

abstract：:In this study, powder surface imaging was utilized in evaluation of particle size-related segregation behavior of granules during vibration and tableting processes. Altogether, eight granule batches were manufactured using a fluidized bed granulator. The particle size distribution of each batch was measured with sieve...

journal_title：Journal of pharmaceutical sciences

authors： Lakio S,Hatara J,Tervakangas H,Sandler N

更新日期：2012-06-01 00:00:00

abstract：:Synthetic peptides corresponding to the variable tandem repeat domain of the cancer-associated antigen MUC1 mucin are candidates for cancer vaccines. In our investigation mice were immunized via subcutaneous injection with poly(d,l-lactic-co-glycolic acid) (PLGA) microspheres containing a MUC1 mucin peptide. It was hy...

journal_title：Journal of pharmaceutical sciences

authors： Newman KD,Sosnowski DL,Kwon GS,Samuel J

更新日期：1998-11-01 00:00:00

abstract：:The neuroprotective blood-brain barrier (BBB) keeps many drug candidates below therapeutic levels in the central nervous system. Glutathione PEGylated liposomal doxorubicin (2B3-101) has been developed to safely enhance the delivery of doxorubicin to brain tumors. However, doxorubicin concentration in extracellular br...

journal_title：Journal of pharmaceutical sciences

authors： Birngruber T,Raml R,Gladdines W,Gatschelhofer C,Gander E,Ghosh A,Kroath T,Gaillard PJ,Pieber TR,Sinner F

更新日期：2014-07-01 00:00:00

abstract：:The elementary osmotic pump is a new delivery system for drugs or other active agents; it delivers the agent by an osmotic process at a controlled rate. Control resides in the: (a) water permeation characteristics of a semipermeable membrane surrounding the formulated agent, and (b) osmotic properties of the formulati...

journal_title：Journal of pharmaceutical sciences

authors： Theeuwes F

更新日期：1975-12-01 00:00:00

abstract：:3D cultures of primary human hepatocytes (PHH) are emerging as a more in vivo-like culture system than previously available hepatic models. This work describes the characterisation of drug metabolism in 3D PHH spheroids. Spheroids were formed from three different donors of PHH and the expression and activities of impo...

journal_title：Journal of pharmaceutical sciences

authors： Kanebratt KP,Janefeldt A,Vilén L,Vildhede A,Samuelsson K,Milton L,Björkbom A,Persson M,Leandersson C,Andersson TB,Hilgendorf C

更新日期：2021-01-01 00:00:00

abstract：:Treatment of systemic diseases by means of the inhalation route is hampered by uncertainties of the drug dose applied by inhalation. In this study, the hypothesis was tested that by standardization of the breathing maneuver used for inhalation, the interindividual variability of the dose deposited intrathoracically ca...

journal_title：Journal of pharmaceutical sciences

authors： Brand P,Friemel I,Meyer T,Schulz H,Heyder J,Häubetainger K

更新日期：2000-06-01 00:00:00

abstract：:Simultaneously Manufactured Nano-In-Micro (SIMANIM) particles for the pulmonary delivery of antibodies have been prepared by the spray-drying of a double-emulsion containing human IgG (as a model antibody), lactose, poly(lactide-co-glycolide) (PLGA) and dipalmitoylphosphatidylcholine (DPPC). The one-step drying proces...

journal_title：Journal of pharmaceutical sciences

authors： Kaye RS,Purewal TS,Alpar HO

更新日期：2009-11-01 00:00:00

abstract：:Gender and immune status can considerably impact on the pharmacokinetics (PK) of macromolecular and small molecule drugs. However, these effects are often not considered in drug development. We aimed to quantitatively evaluate effects of gender and immune status on the PK of PEGylated interferon in frequently used mur...

journal_title：Journal of pharmaceutical sciences

authors： Landersdorfer CB,Caliph SM,Shackleford DM,Ascher DB,Kaminskas LM

更新日期：2015-05-01 00:00:00

abstract：:The present work shows that the heated carbamazepine (CBZ) powder form III can be described as purely triclinic form I or a mixture of triclinic form I and monoclinic form III, depending on the resolution of the X-ray diffraction equipment used. Visual identification of the minor phase is possible when high-resolution...

journal_title：Journal of pharmaceutical sciences

authors： Antonio SG,Benini FR,Ferreira FF,Rosa PC,Paiva-santos Cde O

更新日期：2011-07-01 00:00:00

abstract：:The synthesis and antibacterial evaluation of a number of 2-(substituted phenylureido)-4-thiocyanatobenzothiazoles are described. The more active compounds against the test organisms in vitro generally were those substituted with halogens on the phenyl and benzothiazole rings. ...

journal_title：Journal of pharmaceutical sciences

authors： Alaimo RJ,Pelosi SS,Freedman R

更新日期：1978-02-01 00:00:00

abstract：:A modified NF method for the quantitative determination of pentaerythritol tetranitrate is reported. A solution of powder is made directly from the dosage form in glacial acetic acid and is then reacted with phenoldisulfonic acid TS. The proposed method saves approximately 75% of the time required with the NF method. ...

journal_title：Journal of pharmaceutical sciences

authors： Gupta VD

更新日期：1978-05-01 00:00:00

abstract：:The spherically agglomerated crystals of aminophylline (theophylline-ethylenediamine complex) can be compounded directly into pharmaceutical formulations without further processing, e.g., granulation. Such crystals were prepared by mixing theophylline and ethylenediamine in a partially miscible solvent system, i.e., o...

journal_title：Journal of pharmaceutical sciences

authors： Kawashima Y,Aoki S,Takenaka H,Miyake Y

更新日期：1984-10-01 00:00:00

abstract：:Azo compounds are commonly used to study radical-mediated degradation of pharmaceutical compounds. The favorable chemical and physical properties of 2,2'-azobis(2-methylpropanenitrile) (AIBN) have made it one of the most widely used compound for these type of studies. This article describes the characterization of a s...

journal_title：Journal of pharmaceutical sciences

authors： Wells-Knecht KJ,Dunn D

更新日期：2019-09-01 00:00:00

abstract：:The aim of this article was to prepare a topical powder for the treatment of fungal infections, such as Candida intertrigo and tinea pedis. Thus, an econazole nitrate (ECO) formulation with improved drug dissolution and proper moisture adsorption was designed. ECO was melt with the mesoporous silicate MCM-41 (drug/MCM...

journal_title：Journal of pharmaceutical sciences

authors： Ambrogi V,Perioli L,Pagano C,Marmottini F,Moretti M,Mizzi F,Rossi C

更新日期：2010-11-01 00:00:00