Noninvasive identification of materials inside USP vials with Raman spectroscopy and a Raman spectral library.

abstract：:Botulinum neurotoxins (BoNTs) and their fragments are targets of therapeutic developments and are increasingly used as therapeutic, prophylactic, and research reagents. However, published data on their properties vary widely. In order to gain a better understanding of these variations, we initiated a systematic invest...

journal_title：Journal of pharmaceutical sciences

authors： Toth SI,Smith LA,Ahmed SA

更新日期：2009-09-01 00:00:00

abstract：:Development of high-throughput release and characterization assays is critical for the effective support of the rapidly growing biologics pipeline for biotherapeutics. Clipping of polypeptide chains is commonly monitored during process optimization, formulation development, and stability studies. A reduced capillary e...

journal_title：Journal of pharmaceutical sciences

authors： Stackhouse N,Miller AK,Gadgil HS

更新日期：2011-12-01 00:00:00

abstract：:The purpose of the present study was to clarify the expression levels of transporter proteins in human lung tissue and to analyze regional and interindividual differences in primary cultured epithelial cells. Organic cation/carnitine tranporter 1 (OCTN1) protein expression was highest (2.08 ± 1.19 fmol/μg protein) in ...

journal_title：Journal of pharmaceutical sciences

authors： Sakamoto A,Matsumaru T,Yamamura N,Uchida Y,Tachikawa M,Ohtsuki S,Terasaki T

更新日期：2013-09-01 00:00:00

abstract：:This study was aimed to investigate chemical preactivated thiomers for their potential use in mucosal drug delivery. Thiomers--thiolated polymers--are mucoadhesive polymers with sulfhydryl group-bearing side chains. Thiomers are synthesized by covalent attachment of low molecular mass compounds bearing sulfhydryl grou...

journal_title：Journal of pharmaceutical sciences

authors： Laffleur F,Röggla J,Idrees MA,Griessinger J

更新日期：2014-08-01 00:00:00

abstract：:The permeability coefficient, Kp, of pure unbranched alkanoic acids (C2-C7) applied to isolated porcine skin, reached a maximum in the solubility parameter (delta 2) range of 9.7-10 cal1 /2/cm3/2. When these and other penetrants were delivered from a solvent vehicle, the following linear relationships could be demonst...

journal_title：Journal of pharmaceutical sciences

authors： Liron Z,Cohen S

更新日期：1984-04-01 00:00:00

abstract：:The estimation of Michaelis-Menten pharmacokinetic parameters in patients with epilepsy receiving phenytoin continues to be a vexing problem. The various approximate methods suggested in the literature have serious shortcomings, primarily due to the role of the error term in the statistical model. In this report we pr...

journal_title：Journal of pharmaceutical sciences

authors： van Belle G,Leurgans S,Friel P,Guo SW,Yerby M

更新日期：1989-05-01 00:00:00

abstract：:A method of depicting dimensional illustrations of molecules in vacuo that are sensitive to small electronic perturbations was attempted. This method would be useful in determining the effects of either perturbing groups from other molecules or changes produced by the addition or modification of an existing atom or ch...

journal_title：Journal of pharmaceutical sciences

authors： Breon TL,Petersen H Jr,Paruta AN

更新日期：1978-01-01 00:00:00

abstract：:The aim of the study was to determine and compare the degree of swelling and the swelling kinetics of poly(ethylene oxide) (PEO) hydrophilic matrix tablets without any additives for matrixes with different molecular weight polydispersities. A wide range of "mixed" polydisperse PEO tablets were obtained by mixing two P...

journal_title：Journal of pharmaceutical sciences

authors： Körner A,Larsson A,Andersson A,Piculell L

更新日期：2010-03-01 00:00:00

abstract：:Glassy states of nine acetaminophen-nifedipine compositions have been made by slowly supercooling their melts, and calorimetric T(g) and the nonexponential, nonlinear relaxation parameters beta and x that are used in modeling the mobility of a pharmaceutical determined. The T(g)-endotherm's shape varies with the alloy...

journal_title：Journal of pharmaceutical sciences

authors： Johari GP,Shanker RM

更新日期：2008-08-01 00:00:00

abstract：:The analysis of corticosteroid prodrugs in pharmacokinetic (PK) studies poses the risk of overestimation of corticosteroid concentrations due to in vitro hydrolysis of prodrugs after sample collection. This study tests the effectiveness of enzyme inhibitors as stabilizers for betamethasone sodium phosphate (BSP) in pr...

journal_title：Journal of pharmaceutical sciences

authors： Samtani MN,Schwab M,Nathanielsz PW,Jusko WJ

更新日期：2004-03-01 00:00:00

abstract：:A fluorescence method is presented for the determination of nitrofurantoin based on conversion of the drug to a fluorescent substance. The method requires 0.1-0.5 ml of plasma or diluted urine and is 10 times more sensitive than the commonly used colorimetric method. ...

journal_title：Journal of pharmaceutical sciences

authors： Watari N,Funaki T,Kaneniwa N

更新日期：1980-01-01 00:00:00

abstract：:The present work employs recent advances in high-resolution real-time magnetic resonance imaging (MRI) to investigate the disintegration process of tablets containing disintegrants. A temporal resolution of 75 ms and a spatial resolution of 80 × 80 µm with a section thickness of only 600 µm were achieved. The histogra...

journal_title：Journal of pharmaceutical sciences

authors： Quodbach J,Moussavi A,Tammer R,Frahm J,Kleinebudde P

更新日期：2014-01-01 00:00:00

abstract：:The disposition kinetics of nicotine and cotinine enantiomers was determined in rabbits. The clearance of (R)-nicotine was similar to that of (S)-nicotine, but clearance of (R)-cotinine was twice that of (S)-cotinine. Fractional conversions of both enantiomers of nicotine to cotinine were approximately 50%. These resu...

journal_title：Journal of pharmaceutical sciences

authors： Jacob P 3rd,Benowitz NL,Copeland JR,Risner ME,Cone EJ

更新日期：1988-05-01 00:00:00

abstract：:A revised classification system for oral drugs was developed using the biopharmaceutics classification system (BCS) as a starting point. The revised system is designed to have a greater focus on drug developability. Intestinal solubility, the compensatory nature of solubility and permeability in the small intestine an...

journal_title：Journal of pharmaceutical sciences

authors： Butler JM,Dressman JB

更新日期：2010-12-01 00:00:00

abstract：:A spectrophotofluorometric assay for coralyne sulfoacetate was developed. Caralyne was extracted from serum samples with n-butyl alcohol, and the drug concentrations were determined fluorometrically at 475 nm when the extract was excited at 325 nm. A biphasic serum decay curve for coralyne was observed for both dogs a...

journal_title：Journal of pharmaceutical sciences

authors： Finkel JM,Hill DL

更新日期：1978-09-01 00:00:00

abstract：:A GLC method for the determination of valproic acid and ethosuximide in plasma was developed. The procedure involved a single solvent extraction of drugs from acidified plasma samples, followed by a GLC injection of the unconcentrated organic phase. This rapid, sensitive, specific, and reproducible method has been use...

journal_title：Journal of pharmaceutical sciences

authors： Riva R,Albani F,Baruzzi A

更新日期：1982-01-01 00:00:00

abstract：:The aim of this work was to optimize the absorption of parathyroid hormone 1-34 (PTH) from the lungs by determining factors favoring its transport from the air spaces into the bloodstream. We simultaneously conducted pharmacokinetic and regional lung deposition studies in vivo in the rat following intratracheal admini...

journal_title：Journal of pharmaceutical sciences

authors： Codrons V,Vanderbist F,Ucakar B,Préat V,Vanbever R

更新日期：2004-05-01 00:00:00

abstract：:Quercetin had been shown to be effective in the management of arthritis. However, bioavailability of quercetin is a concern for such treatment. This work aims at the development of intra-articular drug delivery system by controlled release of quercetin (loaded in microspheres) for the management of rheumatoid arthriti...

journal_title：Journal of pharmaceutical sciences

authors： Natarajan V,Krithica N,Madhan B,Sehgal PK

更新日期：2011-01-01 00:00:00

abstract：:Blood levels of intact chloroprocaine were determined using a GLC procedure capable of detecting as little as 10 ng of chloroprocaine/ml of blood. It was necessary to detective plasma cholinesterases in collected samples by adding echothiophate iodide to blood sampling tubes. An extraction procedure, followed by a TLC...

journal_title：Journal of pharmaceutical sciences

authors： O'Brien JE,Abbey V,Hinsvark O,Perel J,Finster M

更新日期：1979-01-01 00:00:00

abstract：:The association efficiency of oxytetracycline (OTC) to pharmaceutical available, ionic oil-in-water nanoemulsions is studied. Theoretical mathematical developments allowed us to differentiate by diafiltration (DF) between thermodynamically and kinetically controlled binding of the drug to the nanoemulsions, and relate...

journal_title：Journal of pharmaceutical sciences

authors： Orellana SL,Torres-Gallegos C,Araya-Hermosilla R,Oyarzun-Ampuero F,Moreno-Villoslada I

更新日期：2015-03-01 00:00:00

abstract：:The poor membrane permeability and oral bioavailability of the iron chelating agent deferoxamine (DFO) mesylate result from the low octanol/water partition coefficient and high aqueous solubility. With the ultimate aim to improve biomembrane permeability while retaining the iron-binding ability of DFO, a series of mor...

journal_title：Journal of pharmaceutical sciences

authors： Ihnat PM,Vennerstrom JL,Robinson DH

更新日期：2000-12-01 00:00:00

abstract：:The potential binding interaction(s) of the anti-thyroid drug methimazole (MMZ) with the protein bovine serum albumin (BSA) has been studied using isothermal titration calorimetry (ITC) and UV-Visible, fluorescence and circular dichroism (CD) spectroscopic techniques. The binding of MMZ to BSA has been studied in both...

journal_title：Journal of pharmaceutical sciences

authors： Singh SK,Kishore N

更新日期：2008-06-01 00:00:00

abstract：:A simultaneous GLC determination for methyl salicylate and menthol in a topical analgesic formulation is reported. n-Nonadecane is used as the internal standard. The method is rapid, accurate, precise, and selective in the presence of salicylic acid and ethyl salicylate. ...

journal_title：Journal of pharmaceutical sciences

authors： Sapio JP,Sethachutkul K,Moody JE

更新日期：1979-04-01 00:00:00

abstract：:The dissolution of the 60-85-mesh fraction os recording, flow-through dissolution apparatus equipped with a dissolution cell; it was particularly suitable for kinetic analysis of multiparticulate systems. By using a time-scaling approach, experimental data are compared with theoretical calculations to evaluate, quanti...

journal_title：Journal of pharmaceutical sciences

authors： Pedersen PV,Brown KF

更新日期：1976-10-01 00:00:00

abstract：:Product temperature (Tb) and drying time constitute critical material attributes and process parameters in the lyophilization process and especially during the primary drying stage. In the study, we performed a temperature measurement by the sublimation rate (TMbySR) to monitor the Tb value and determine the end point...

journal_title：Journal of pharmaceutical sciences

authors： Kawasaki H,Shimanouchi T,Sawada H,Hosomi H,Hamabe Y,Kimura Y

更新日期：2019-07-01 00:00:00

abstract：:Literature data relevant to the decision to waive in vivo bioequivalence testing for the approval of generic immediate release solid oral dosage forms of proguanil hydrochloride are reviewed. To elucidate the Biopharmaceutics Classification System (BCS) classification, experimental solubility and dissolution studies w...

journal_title：Journal of pharmaceutical sciences

authors： Plöger GF,Abrahamsson B,Cristofoletti R,Groot DW,Langguth P,Mehta MU,Parr A,Polli JE,Shah VP,Tajiri T,Dressman JB

更新日期：2018-07-01 00:00:00

abstract：:A major impediment of many QSAR-type analyses is that the data show a maximum or minimum and can no longer be adequately described by linear functions that provide unrivaled simplicity and usually give good description over more restricted ranges. Here, a general linearized biexponential (LinBiExp) model is proposed t...

journal_title：Journal of pharmaceutical sciences

authors： Buchwald P

更新日期：2005-11-01 00:00:00

abstract：:Continuing work on the interaction of inorganic additives with nonionic surfactants in aqueous solution dealt with their effect on the CMC and surface tension. The surfactants were octoxynol and polyoxyethylated oleyl alcohol, containing an average of 9.5 and 10 ethylene oxide units, respectively. Their CMC values wer...

journal_title：Journal of pharmaceutical sciences

authors： Schott H,Han SK

更新日期：1976-07-01 00:00:00

abstract：:Sucrose is a common cryoprotectant and lyoprotectant to stabilize labile biopharmaceuticals during freeze-drying and storage. Sucrose-based formulations require low primary drying temperatures to avoid collapse and monoclonal antibody (mAb) containing products need to be stored refrigerated. The objective of this stud...

journal_title：Journal of pharmaceutical sciences

authors： Haeuser C,Goldbach P,Huwyler J,Friess W,Allmendinger A

更新日期：2020-01-01 00:00:00

abstract：:Bile acid (BA) retention within hepatocytes is an underlying mechanism of cholestatic drug-induced liver injury (DILI). We previously developed an assay using sandwich-cultured human hepatocytes (SCHHs) to evaluate drug-induced hepatocyte toxicity accompanying intracellular BA accumulation. However, due to shortcoming...

journal_title：Journal of pharmaceutical sciences

authors： Susukida T,Sekine S,Nozaki M,Tokizono M,Oizumi K,Horie T,Ito K

更新日期：2016-04-01 00:00:00