Differentiation of subvisible silicone oil droplets from irregular standard dust particles.

abstract：:After having been used in treating HIV infection for a decade, zidovudine (AZT) continues to be an essential component of antiretroviral regimens. Because antiviral responses and toxicity of AZT seem to be related to cells in specific target tissues, being able to understand and predict the distribution of AZT into di...

journal_title：Journal of pharmaceutical sciences

authors： Chow HH

更新日期：1997-11-01 00:00:00

abstract：:Povidone-iodine USP was tested for mutagenicity in mice by the dominant lethal assay or micronucleus test and in Chinese hamsters by the bone marrow test. None of the three tests revealed any evidence of mutagenic effect. ...

journal_title：Journal of pharmaceutical sciences

authors： Merkle J,Zeller H

更新日期：1979-01-01 00:00:00

abstract：:Taxanes such as paclitaxel (Taxol) and docetaxel (Taxotere) are promising agents for use against ovarian cancer and other malignancies. Recently, SB-T-1011, a semisynthetic taxane, has been prepared from 14-hydroxy-10-deacetylbaccatin III. SB-T-1011 shows similar or greater in vitro cytostatic activity than paclitaxel...

journal_title：Journal of pharmaceutical sciences

authors： Sharma A,Straubinger RM,Ojima I,Bernacki RJ

更新日期：1995-12-01 00:00:00

abstract：:Pharmacokinetic profiles of pentylenetetrazol in the dog were studied following rapid intravenous and oral administrations of a convulsant dose (15-20 mg/kg). Plasma level-time curves after a rapid intravenous injection showed biexponential decline, indicating that the disposition of this drug in the dog follows a two...

journal_title：Journal of pharmaceutical sciences

authors： Jun HW

更新日期：1976-07-01 00:00:00

abstract：:Multidrug resistance (MDR) mediated by the overexpression of the drug efflux protein P-glycoprotein is one of the major obstacles to successful cancer chemotherapy. The development of safe and effective MDR-reversing agents is an important approach to addressing this problem clinically. In this study, we evaluated the...

journal_title：Journal of pharmaceutical sciences

authors： Liu R,Zhang Y,Chen Y,Qi J,Ren S,Xushi MY,Yang C,Zhu H,Xiong D

更新日期：2010-07-01 00:00:00

abstract：:Intranasal delivery of flurazepam, midazolam, and triazolam was studied in a dog model as a possible alternate route of drug administration for treatment of insomnia. Four beagles received each hypnotic by both intranasal and oral routes on two separate occasions. Plasma concentrations for each hypnotic after dosing w...

journal_title：Journal of pharmaceutical sciences

authors： Lui CY,Amidon GL,Goldberg A

更新日期：1991-12-01 00:00:00

abstract：:The aim of this study was to investigate the effect of divalent metal ions (Ca, Mg(2+) , and Zn(2+) ) on the stability of oxytocin in aspartate buffer (pH 4.5) and to determine their interaction with the peptide in aqueous solution. Reversed-phase high-performance liquid chromatography and high-performance size-exclus...

journal_title：Journal of pharmaceutical sciences

authors： Avanti C,Hinrichs WLJ,Casini A,Eissens AC,Van Dam A,Kedrov A,Driessen AJM,Frijlink HW,Permentier HP

更新日期：2013-06-01 00:00:00

abstract：:The synthesis of some 6-substituted 3,5-dioxo- and 3-thioxo-5-oxo-2,3,4,5-tetrahydro-1,2,4-triazines for possible antineoplastic activity is reported. The assigned structures were substantiated by IR, NMR, and mass spectral studies of representative members of the series. Four compounds were tested against P-388 lymph...

journal_title：Journal of pharmaceutical sciences

authors： Ibrahim el-SA,Shams el-Dine SA,Soliman FS,Labouta IM

更新日期：1979-02-01 00:00:00

abstract：:In this study, black phosphorus nanosheets (BPNSs) were incorporated into a hydrogel formed from dibenzaldehyde-functionalized polymer (DF-PEG) and polyaspartylhydrazide (PAHy) polymer to create an injectable and pH-sensitive DF-PEG-PAHy/BPNSs hydrogel, which can be used as a smart depot for synergistic chemo-photothe...

journal_title：Journal of pharmaceutical sciences

authors： Wu RS,Lin J,Xing YM,Dai ZL,Wang LW,Zhang XP

更新日期：2019-08-01 00:00:00

abstract：:A physiological flow model was developed for the distribution of sulfathiazole residues in various tissues in swine. The approach was compartmental, in which the compartments and equilibrium constants had physiological meaning. Differential equations were developed, and appropriate parameter values and initial conditi...

journal_title：Journal of pharmaceutical sciences

authors： Duddy J,Hayden TL,Bourne DW,Fiske WD,Benedek IH,Stanley D,Gonzalez A,Heierman W

更新日期：1984-11-01 00:00:00

abstract：:We have developed a hydrogel patch, which could promote antigen penetration through stratum corneum (SC), and have demonstrated its safety and efficacy in animals and humans. For the availability improvement of our system, it is important to develop a device, which enhances antigen penetration through SC more efficien...

journal_title：Journal of pharmaceutical sciences

authors： Matsuo K,Ishii Y,Kawai Y,Saiba Y,Quan YS,Kamiyama F,Hirobe S,Okada N,Nakagawa S

更新日期：2013-06-01 00:00:00

abstract：:A carboxymethyl derivative of scleroglucan (Scl-CM) with derivatization degree 300 ± 10 was synthesized and characterized by Fourier transform infrared spectroscopy, potentiometer titration, mucus adhesion studies, and rheological measurements. Rheological measurements showed the ability of the polymer to undergo sol-...

journal_title：Journal of pharmaceutical sciences

authors： Corrente F,Paolicelli P,Matricardi P,Tita B,Vitali F,Casadei MA

更新日期：2012-01-01 00:00:00

abstract：:The pharmaceutical industry has large investments in compound library enrichment, high throughput biological screening, and biopharmaceutical (ADME) screening. As the number of compounds submitted for in vitro ADME screens increases, data analysis, interpretation, and reporting will become rate limiting in providing A...

journal_title：Journal of pharmaceutical sciences

authors： Stoner CL,Gifford E,Stankovic C,Lepsy CS,Brodfuehrer J,Prasad JV,Surendran N

更新日期：2004-05-01 00:00:00

abstract：:A pharmacokinetic model that permits prediction of aqueous humor pilocarpine levels following topical application to rabbit eyes was developed. The model is able to account for changes in both instilled solution volume and drug concentration. The model, although simplified, relies mainly on experimentally verifiable a...

journal_title：Journal of pharmaceutical sciences

authors： Himmelstein KJ,Guvenir I,Patton TF

更新日期：1978-05-01 00:00:00

abstract：:The in vitro binding of warfarin by human serum albumin was studied at various temperatures and at pH 7.4 by a frontal gel filtration technique. The results can be best described in terms of a two class-of-binding site model, in which the numbers of primary and secondary sites are constrained to the average values for...

journal_title：Journal of pharmaceutical sciences

authors： Oester YT,Keresztes-Nagy S,Mais RF,Becktel J,Zaroslinski JF

更新日期：1976-11-01 00:00:00

abstract：:N-Acetyl-DL-penicillamine (IIIb), a structural analog of N-acetyl-L-cysteine (IIIa), did not protect mice from lethal doses of acetaminophen (I), whereas IIIa offered protection. This lack of efficacy of IIIb probably is due to the decreased nucleophilicity of its sulfhydryl group compared to that of IIIa, the probabl...

journal_title：Journal of pharmaceutical sciences

authors： Zera RT,Nagasawa HT

更新日期：1980-09-01 00:00:00

abstract：:It is now becoming apparent that a common pathway of protein aggregation involves the unimolecular structural rearrangement from the native state to a slightly expanded aggregation-competent species. It is the goal of this study to understand the aggregation and the effects of buffer on the stability of IFN-tau. In th...

journal_title：Journal of pharmaceutical sciences

authors： Katayama DS,Nayar R,Chou DK,Valente JJ,Cooper J,Henry CS,Vander Velde DG,Villarete L,Liu CP,Manning MC

更新日期：2006-06-01 00:00:00

abstract：:To date, research on the effect of single nucleotide polymorphisms (SNPs) on P-glycoprotein (P-gp) expression and functionality has rendered inconsistent results. This study systematically evaluates the impact of MDR1 haplotypes (1236/2677, 1236/3435, 2677/3435, 1236/2677/3435) on P-gp functionality compared to indivi...

journal_title：Journal of pharmaceutical sciences

authors： Salama NN,Yang Z,Bui T,Ho RJ

更新日期：2006-10-01 00:00:00

abstract：:Co-amorphous drug-amino acid systems have gained growing interest as an alternative to common amorphous formulations which contain polymers as stabilizers. Several preparation methods have recently been investigated, including vibrational ball milling on a laboratory scale or spray drying in a larger scale. In this st...

journal_title：Journal of pharmaceutical sciences

authors： Lenz E,Löbmann K,Rades T,Knop K,Kleinebudde P

更新日期：2017-01-01 00:00:00

abstract：:A crude chloroform-soluble fraction of the ethanol extract of the leaves of Bursera klugii showed activity against two test systems, the P-388 lymphocytic leukemia (3PS) and the human epidermoid carcinoma of the nasopharynx (9KB). The PS activity was due to two constituents, sapelins A and B. ...

journal_title：Journal of pharmaceutical sciences

authors： Jolad SD,Wiedhopf RM,Cole JR

更新日期：1977-06-01 00:00:00

abstract：:X-ray diffraction and infrared spectroscopy measurements for the N,N-dimethylformamide (DMF) and dimethyl sulfoxide (DMSO) solvatomorphs of betulonic acid (BA) were investigated. BA [3-oxolup-20(29)-en-28-oic acid, C(30)H(46)O(3)] exhibits a wide spectrum of biological activities and is considered to be a promising na...

journal_title：Journal of pharmaceutical sciences

authors： Boryczka S,Jastrzebska M,Bębenek E,Kusz J,Zubko M,Kadela M,Michalik E

更新日期：2012-12-01 00:00:00

abstract：:The physiological pH changes and peristalsis activities in gastrointestinal (GI) tract have big impact on the dissolution of oral drug products, when those oral drug products include APIs with pH-dependent solubility. It is well documented that predicting the bioperformance of those oral drug products can be challengi...

journal_title：Journal of pharmaceutical sciences

authors： Tsume Y,Patel S,Wang M,Hermans A,Kesisoglou F

更新日期：2020-11-01 00:00:00

abstract：:Although acute renal failure (ARF) has been an area of extensive research in recent decades, our understanding of ARF is far from complete. Organic cations (OCs) are primarily excreted via vectorial transport by various renal organic cation transporters (OCTs). It is reasonable to assume that ARF may alter the express...

journal_title：Journal of pharmaceutical sciences

authors： Shim WS,Park JH,Ahn SJ,Han L,Jin QR,Li H,Choi MK,Kim DD,Chung SJ,Shim CK

更新日期：2009-02-01 00:00:00

abstract：:We investigate the presence of a surface species for the active pharmaceutical ingredient (API) AZD9496 with dynamic nuclear polarization surface enhanced nuclear spectroscopy (DNP SENS). We show that using DNP we can elucidate the presence of an amorphous form of the API at the surface of crystalline particles of the...

journal_title：Journal of pharmaceutical sciences

authors： Viger-Gravel J,Pinon AC,Björgvinsdóttir S,Skantze U,Svensk Ankarberg A,Von Corswant C,Schantz S,Emsley L

更新日期：2021-01-05 00:00:00

abstract：:The objective was to examine the influence of Pluronic block-copolymers on the interaction between the drug efflux transporter, P-glycoprotein and HIV-1 protease inhibitors (PIs). The ATPase assay determined the effect of various Pluronics on PI-stimulated P-gp ATPase activity. Cellular accumulation studies were condu...

journal_title：Journal of pharmaceutical sciences

authors： Shaik N,Pan G,Elmquist WF

更新日期：2008-12-01 00:00:00

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：:A new method for determining a quaternary mixture of vitamins B6, B1, and B12 and uridine 5'-triphosphate (UPT) using second-derivative spectrophotometry is described. Calibration graphs were linear up to 30 micrograms/mL of vitamin B6 at 307 nm (r = 0.9999) and vitamin B1 at 282.7 nm (r = 0.9997) and up to 35 microgr...

journal_title：Journal of pharmaceutical sciences

authors： Morelli B

更新日期：1995-01-01 00:00:00

abstract：:The effect of particle size on the coloring properties of aluminum dye lakes was studied. Lakes impart color by dispersion in the medium to be colored. Dispersion techniques were developed, using scanning electron micrographs for particle sizing. The color strength and the trichromatic colorimetric properties were cal...

journal_title：Journal of pharmaceutical sciences

authors： Wou LL,Mulley BA

更新日期：1988-10-01 00:00:00

abstract：:Prostaglandin F2 alpha was administered intraamniotically to 132 mid-first trimester gravidas to determine the dose-24-hour abortifacient response relationship. Single doses between 15-50 mg and multiple doses between 15-25 mg were administered to 3 groups each, the latter regimen at 6-hour intervals. Trials were de...

journal_title：Journal of pharmaceutical sciences

authors： Brenner WE,Hendricks CH,Fishburne JI Jr,Staurovsky L,Braaksma J,Taft R

更新日期：1973-08-01 00:00:00

abstract：:Oxidation of 7,8-dimethoxy-1,2,3,4-tetrahydroisoquinoline with potassium permanganate in acetone afforded 7,8-dimethoxy-3,4-dihydroisoquinoline as the primary product. Hence, oxidation of the appropriate secondary nonphenolic 7,8-dioxygenated tetrahydroisoquinoline alkaloid is thus a facile method for the generation o...

journal_title：Journal of pharmaceutical sciences

authors： el-Fishawy AM,Slatkin DJ,Knapp JE,Schiff PL Jr

更新日期：1984-11-01 00:00:00