Mechanisms and surface chemical prediction of imipramine-induced hemolysis suppressed by modified cyclodextrins.

abstract：:Unlike most organic compounds, both digoxin and digitoxin melted over a wide temperature range, with the widest range being 88 and 33 degrees for both compounds, respectively. Furthermore, the melting ranges varied markedly among several untriturated powders obtained from commercial sources and after recrystallization...

journal_title：Journal of pharmaceutical sciences

authors： Chiou WL,Kyle LE

更新日期：1979-10-01 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：:In recent years, computational methods have garnered much attention in protein engineering. A large number of computational methods have been developed to analyze the sequences and structures of proteins and have been used to predict the various properties. Antibodies are one of the emergent protein therapeutics, and ...

journal_title：Journal of pharmaceutical sciences

authors： Kuroda D,Tsumoto K

更新日期：2020-05-01 00:00:00

abstract：:Dynamic imaging analysis instruments are used for sizing particles of different types that might appear in a biopharmaceutical. These instruments are calibrated using polystyrene latex microspheres in water, which is a significantly different system than the typical particles imaged in a formulation. We show how the i...

journal_title：Journal of pharmaceutical sciences

authors： Cavicchi RE,Ripple DC,Bioprocess Measurements Group.

更新日期：2020-01-01 00:00:00

abstract：:A simple enzyme immunoassay for the determination of captopril was developed. A specific antibody for captopril was produced in rabbits that were immunized with a hapten-bovine immunoglobulin G conjugate, which was prepared by using 4-(maleimidomethyl)cyclohexane carboxylic acid as a spacer group. The limit of detecti...

journal_title：Journal of pharmaceutical sciences

authors： Kinoshita H,Nakamaru R,Tanaka S,Tohira Y,Sawada M

更新日期：1986-07-01 00:00:00

abstract：:Nipecotic acid (1), one of the most potent in vitro inhibitors of neuronal and glial gamma-amino butyric acid (GABA) uptake, is inactive as an anticonvulsant when administered systemically. To obtain in vivo active prodrugs of (1), we synthesized four new nipecotic acid esters (3-6), which were obtained by chemical co...

journal_title：Journal of pharmaceutical sciences

authors： Bonina FP,Arenare L,Palagiano F,Saija A,Nava F,Trombetta D,de Caprariis P

更新日期：1999-05-01 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：:An analysis of the disintegration-dissolution sequence of drug release from a tablet leads to a mathematical expression relating disintegration to the dissolution profile of the tablet and the dissolution rate of the primary drug particles in the tablet. The equation describing the disintegration of an acetaminophen t...

journal_title：Journal of pharmaceutical sciences

authors： Nelson KG,Wang LY

更新日期：1978-01-01 00:00:00

abstract：:The effects of cyclazocine, a narcotic agonist/antagonist, on the uptake, metabolism, and turnover of norepinephrine in rat brains were studied. Cyclazocine significantly depressed the accumulation of intracisternally administered [3H]norepinephrine and the formation of 3,4-[3H]dihydroxymandelic acid but did not alter...

journal_title：Journal of pharmaceutical sciences

authors： Russi GD

更新日期：1985-01-01 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：:Although PEGylation of biologics is currently the gold standard for half-life extension, the technology has a number of limitations, most importantly the non-biodegradability of PEG and the extremely high viscosity at high concentrations. HESylation is a promising alternative based on coupling to the biodegradable pol...

journal_title：Journal of pharmaceutical sciences

authors： Liebner R,Meyer M,Hey T,Winter G,Besheer A

更新日期：2015-02-01 00:00:00

abstract：:Both bovine enamel and hydroxyapatite pellets were remineralized in a fluoride-containing remineralization solution after prior demineralization for various lengths of time. In both the enamel and pellet systems, the degree of remineralization attainable was directly related to the extent of prior demineralization, al...

journal_title：Journal of pharmaceutical sciences

authors： Yonese M,Fox JL,Nambu N,Hefferren JJ,Higuchi WI

更新日期：1981-08-01 00:00:00

abstract：:Pancreatic islet transplantation is a promising advanced therapy that has been used to treat patients suffering from diabetes type 1. Traditionally, pancreatic islets are infused via the portal vein, which is subsequently intended to engraft in the liver. Severe immunosuppressive treatments are necessary, however, to ...

journal_title：Journal of pharmaceutical sciences

authors： Scheiner KC,Coulter F,Maas-Bakker RF,Ghersi G,Nguyen TT,Steendam R,Duffy GP,Hennink WE,O'Cearbhaill ED,Kok RJ

更新日期：2020-01-01 00:00:00

abstract：:The benzenesulfonate salt of an anti-methicillin-resistant Staphylococcus aureus carbapenem antibiotic studied is a crystalline, nonhygroscopic powder which is stable at room temperature, making it an ideal compound for long-term storage. However, the limited aqueous solubility of this salt prohibits parenteral admini...

journal_title：Journal of pharmaceutical sciences

authors： Antonucci V,Yen D,Kelly J,Crocker L,Dienemann E,Miller R,Almarrsson O

更新日期：2002-04-01 00:00:00

abstract：:Topical lidocaine has been recently marketed as a new treatment for post-herpetic neuralgia. The aim of our study was to characterize the absorption profile of and systemic exposure to lidocaine from patch and gel formulations in normal volunteers, patients with post-herpetic neuralgia, and patients with acute herpes ...

journal_title：Journal of pharmaceutical sciences

authors： Campbell BJ,Rowbotham M,Davies PS,Jacob P 3rd,Benowitz NL

更新日期：2002-05-01 00:00:00

abstract：:Optical coherence tomography (OCT) is a recently developed optical technique that produces depth profiles of three-dimensional objects. It is a nondestructive interferometric method responding to refractive index variation in the sample under study and can reach a penetration depth of a few millimetres. OCT employs ne...

journal_title：Journal of pharmaceutical sciences

authors： Mauritz JM,Morrisby RS,Hutton RS,Legge CH,Kaminski CF

更新日期：2010-01-01 00:00:00

abstract：:The diterpene esters, genkwadaphnin and yuanhuacine, have been shown to possess significant antileukemic activity in the P-388 screen. The major metabolic effects of the diterpene esters were on DNA and protein synthesis. The effects on DNA synthesis in vitro were evoked at a lower concentration than that required for...

journal_title：Journal of pharmaceutical sciences

authors： Hall IH,Kasai R,Wu RY,Tagahara K,Lee KH

更新日期：1982-11-01 00:00:00

abstract：:While the number of clinical trials has continued to grow by about 20% in the past six months, no corresponding growth in product approval by the food and drug administration is seen or anticipated in the near future. Late-stage clinical failures due to lack of efficacy or toxicity continues to be a challenge. The opt...

journal_title：Journal of pharmaceutical sciences

authors： Ho RJ,Chien JY

更新日期：2009-06-01 00:00:00

abstract：:For development and optimization of protein formulation sensitive analytical tools are required to follow both aggregation and changes in protein structure. The latter can be seen as the beginning of physical instability leading to aggregation. The focus of this work laid on the development of a novel analysis simulta...

journal_title：Journal of pharmaceutical sciences

authors： Printz M,Friess W

更新日期：2012-02-01 00:00:00

abstract：:Bouvardin is a cyclic hexapeptide antitumor agent which undergoes two major microbial transformation reactions. Screening with 220 cultures revealed 17 different strains capable of producing O-desmethylbouvardin in good yield. O-Desmethylbouvardin was isolated and characterized from preparative scale incubations with ...

journal_title：Journal of pharmaceutical sciences

authors： Petroski RJ,Bates RB,Linz GS,Rosazza JP

更新日期：1983-11-01 00:00:00

abstract：:A continuous nonisothermal-isothermal method for stability prediction was developed. The approach yields all necessary parameters for prediction, including reaction order. The experimental procedure involves changing the temperature of the samples being studied until degradation is rapid enough to proceed at a conveni...

journal_title：Journal of pharmaceutical sciences

authors： Zoglio MA,Maulding HV,Streng WH,Vincek WC

更新日期：1975-08-01 00:00:00

abstract：:We investigated the effects of excipients in solutions of keratinocyte growth factor 2 (KGF-2) on protein aggregation during agitation as well as on interfacial shear rheology at the air-water interface. Samples were incubated with or without agitation, and in the presence or absence of the excipients heparin, sucrose...

journal_title：Journal of pharmaceutical sciences

authors： Liu L,Qi W,Schwartz DK,Randolph TW,Carpenter JF

更新日期：2013-08-01 00:00:00

abstract：:Investigation of the leaves of Montanoa tomentosa Cerv. ssp. microcephala (Sch.-Bip.) Funk (Compositae) resulted in the isolation of three novel guaianolide sesquiterpenes, montacephalin (1), tomencephalin (2), and 5-hydroxytomencephalin (3), which were shown to be cytotoxic (P-388). The structures of these sesquiterp...

journal_title：Journal of pharmaceutical sciences

authors： Topcu G,Cordell GA,Farnsworth NR,Fong HH

更新日期：1988-06-01 00:00:00

abstract：:Montelukast, a cysteinyl leukotriene type 1 receptor antagonist, exhibits secondary anti-inflammatory properties when used at higher concentrations. Low-molecular-weight heparin (LMWH) evokes pronounced anti-inflammatory effects by interrupting leukocyte adhesion and migration. We hypothesized that inhalable particles...

journal_title：Journal of pharmaceutical sciences

authors： Patel B,Rashid J,Gupta N,Ahsan F

更新日期：2017-04-01 00:00:00

abstract：:Metronidazole and four derivatives were studied in vitro to investigate the differences in the extent of their binding to plasma proteins. Modification at the terminal portion of the alkyl side chain resulted in wide differences in the extent of binding. Molecular orbital calculations were performed by the CNDO and MI...

journal_title：Journal of pharmaceutical sciences

authors： Sanvordeker DR,Chien YW,Lin TK,Lambert HJ

更新日期：1975-11-01 00:00:00

abstract：:The aim of this study was to utilize high-speed video imaging for understanding the disintegrability of compacts and disintegrant action upon wetting. High-speed video imaging was used to visualize the disintegration of compacts and effect of wetting on free disintegrant particles. Acquired images were processed using...

journal_title：Journal of pharmaceutical sciences

authors： Desai PM,Liew CV,Heng PW

更新日期：2012-06-01 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：: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 series of 2-(alpha-hydroxyacetyl)pyridine thiosemicarbazones was synthesized as potential antimalarial and antibacterial agents. Their synthesis was achieved by the condensation of N4-mono- or N4,N4-disubstituted thiosemicarbazides with 2-(alpha-hydroxyacetyl)pyridine. The latter was prepared by selective bromine ox...

journal_title：Journal of pharmaceutical sciences

authors： Klayman DL,Lin AJ,Hoch JM,Scovill JP,Lambros C,Dobek AS

更新日期：1984-12-01 00:00:00

abstract：:Polysorbate 80, a surfactant often assumed to be inert, was found to bind a number of biochemically important ions (K+, Na+, NH4+, Ca2+) and transport them through a model membrane (CH2Cl2). The rates and fluxes of potassium ions were found to depend on the initial concentration of potassium ion, the polysorbate 80 co...

journal_title：Journal of pharmaceutical sciences

authors： Thoman CJ

更新日期：1986-10-01 00:00:00