Potency of siRNA versus shRNA mediated knockdown in vivo.

abstract：:The pharmacokinetics of the antirheumatic proquazone and its conjugated and unconjugated m-hydroxy metabolites were investigated in five healthy male volunteers after both intravenous (75 and 122 mg) and peroral (300 and 900 mg via capsules) administration. For adequate intravenous dosing of the poorly water-soluble p...

journal_title：Journal of pharmaceutical sciences

authors： Hinderling PH,Roos A

更新日期：1984-03-01 00:00:00

abstract：:Both nonequilibrium and equilibrium models were proposed to explain the optimal biological response to a set of congeners with respect to the oil-water partition coefficient (P). A detailed analysis of the kinetic model proposed by Hansch demonstrates the bilinear form of the model, with the initial slope of the logar...

journal_title：Journal of pharmaceutical sciences

authors： Cooper ER,Berner B,Bruce RD

更新日期：1981-01-01 00:00:00

abstract：:The application of a stable isotope coadministration technique for estimating the fraction (fm) of imipramine (IP) that is converted to desipramine (DMI) is described. Four healthy male subjects received 25 mg of IP-d4 hydrochloride orally with 25 mg of DMI hydrochloride. The plasma concentrations of IP-d4, DMI-d4, an...

journal_title：Journal of pharmaceutical sciences

authors： Sasaki Y,Shinohara Y,Baba S

更新日期：1990-02-01 00:00:00

abstract：:A high-performance liquid chromatographic method for the simultaneous determination of propranolol and 4-hydroxypropranolol in plasma is presented. The method involves plasma extraction at basic pH with ethyl column, and fluorescence detection. The within-run a reversed-phase column coefficient of variation were 3.0-7...

journal_title：Journal of pharmaceutical sciences

authors： Rosseel MT,Bogaert MG

更新日期：1981-06-01 00:00:00

abstract：:Nicotine is absorbed from the lungs into the systemic circulation during cigarette smoking. However, there is little information concerning the transport mechanism of nicotine in alveolar epithelial cells. In this study, we characterized the uptake of nicotine in rat primary cultured type II (TII) and transdifferentia...

journal_title：Journal of pharmaceutical sciences

authors： Takano M,Nagahiro M,Yumoto R

更新日期：2016-02-01 00:00:00

abstract：:In water, the antineoplastic drug cisplatin, cis-[PtCl2(NH3)2] (1) hydrolyses slowly to the aqua complexes cis-[Pt(NH3)2Cl(H2O)]+ (2) and, to a small extent, cis-[Pt(NH3)2(H2O)2]2+ (3), which are thought to play an important role in the metabolism of cisplatin. HPLC is a useful technique for monitoring 2 and 3, but on...

journal_title：Journal of pharmaceutical sciences

authors： El-Khateeb M,Appleton TG,Charles BG,Gahan LR

更新日期：1999-03-01 00:00:00

abstract：:Drug transporters expressed in liver and kidney play a critical role in the elimination of a wide range of drugs and xenobiotics and inhibition of these transporters may therefore cause clinically significant drug-drug interactions (DDIs). Currently, in vitro transporter inhibition data are used to assess the risk tha...

journal_title：Journal of pharmaceutical sciences

authors： Chu X,Chan GH,Evers R

更新日期：2017-09-01 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：:Toxin-conjugates, complexes designed from the fusion of tissue toxins and pathology-specific ligands, offer the potential for targeted cytotoxic therapy. Some have postulated that the recurrent failure of these conjugates to exhibit benefit in animal models of vascular injury arose because the timing and frequency of ...

journal_title：Journal of pharmaceutical sciences

authors： Yu C,Cunningham M,Rogers C,Dinbergs ID,Edelman ER

更新日期：1998-11-01 00:00:00

abstract：:The development of an ocular dosage form containing xanthan gum and capable of interacting with mucin in the precorneal area is a challenge. The polymer concentration that can be applied is restricted because of the limited patient acceptability of highly viscous preparations. The precorneal mucin concentration is low...

journal_title：Journal of pharmaceutical sciences

authors： Ceulemans J,Vinckier I,Ludwig A

更新日期：2002-04-01 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：:The expression of carboxylesterase (CES) and the transdermal movement of an ester prodrug were studied in rat skin. Ethyl-fexofenadine (ethyl-FXD) was used as a model lipophilic prodrug that is slowly hydrolyzed to its parent drug, FXD (MW 502). Among the CES1 and CES2 isozymes, Hydrolase A is predominant in rat skin ...

journal_title：Journal of pharmaceutical sciences

authors： Imai T,Ariyoshi S,Ohura K,Sawada T,Nakada Y

更新日期：2016-02-01 00:00:00

abstract：:Melphalan (30 microgram/ml) is completely hydrolyzed in water at 37 degrees after 8 hr. At lower temperatures, hydrolysis proceeds at slower rates. The presence of bovine serum albumin retards hydrolysis of melphalan (30 microgram/ml) in water. The melphalan hydrolysis rate is directely releated to the bovine serum al...

journal_title：Journal of pharmaceutical sciences

authors： Chang SY,Alberts DS,Farquhar D,Melnick LR,Walson PD,Salmon SE

更新日期：1978-05-01 00:00:00

abstract：:Quercetin is a bioactive flavonoid widely used as a health supplement. Being sparingly soluble and chemically unstable in aqueous intestinal fluids, quercetin is poorly absorbed orally. This study aimed to investigate the effects of three beta-cyclodextrins, namely, unsubstituted beta-cyclodextrin (beta-CD), hydroxypr...

journal_title：Journal of pharmaceutical sciences

authors： Zheng Y,Haworth IS,Zuo Z,Chow MS,Chow AH

更新日期：2005-05-01 00:00:00

abstract：:The hydrolysis of acetylcholine and acetylcholine mustard by acetylcholinesterase was compared over a substrate concentration range of 1-10 mM. Reactions were allowed to proceed for 2 min at 25 degrees. Results of these experiments reveal that the substrates have similar affinities for the enzyme, whereas the maximum ...

journal_title：Journal of pharmaceutical sciences

authors： Hudgins PM,Stubbins JF

更新日期：1975-08-01 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：:Preliminary studies indicate that it may be possible to differentiate the effects of a nephrotoxic substance from those of diuretic agents by the measurement of both urine and plasma osmolarity. The nephrotoxic substance, mercuric chloride, decreases urinary osmolality and increases plasma or serum osmolality. The diu...

journal_title：Journal of pharmaceutical sciences

authors： Vogin EE

更新日期：1977-04-01 00:00:00

abstract：:Biopolymer-based hydrogels such as mucus and the basal lamina play a key role in biology, where they control the exchange of material between different compartments. They also pose a barrier that needs to be overcome for successful drug delivery. Characterizing the permeability properties of such hydrogels is mandator...

journal_title：Journal of pharmaceutical sciences

authors： Vladescu I,Lieleg O,Jang S,Ribbeck K

更新日期：2012-01-01 00:00:00

abstract：:Health authorities require that suitable stability of the drug substance be shown in relevant materials of construction. ICH Q1A(R2) explicitly states that "stability studies should be conducted on drug substance packaged in a container closure system that is the same as or simulates the packaging proposed for storage...

journal_title：Journal of pharmaceutical sciences

authors： Klair N,Kim MT,Lee A,Xiao NJ,Patel AR

更新日期：2020-10-07 00:00:00

abstract：:Simulated intestinal media (SIM) containing bile salt (BS) and phospholipids (PL) with and without medium chain lipolytic products (MC-LP) or long chain lipolytic products (LC-LP) were developed to study the solubility of seocalcitol. Both MC-LP and LC-LP were studied in order to investigate the influence of fatty aci...

journal_title：Journal of pharmaceutical sciences

authors： Grove M,Pedersen GP,Nielsen JL,Müllertz A

更新日期：2005-08-01 00:00:00

abstract：:The absorption of triazolam from pelleted drug-diet mixtures by mice under steady-state conditions was determined for doses up to 150 mg/kg/day by measuring alpha-hydroxytriazolam, the principal urinary metabolite of triazolam in the mouse, in urine samples collected over a 24-hour period. Following beta-glucuronide g...

journal_title：Journal of pharmaceutical sciences

authors： Adams WJ,Bombardt PA,Code RA

更新日期：1983-10-01 00:00:00

abstract：:The bioavailability of clofibric acid from formulations containing calcium clofibrate along and mixed with calcium carbonate (1:1 w/w) was compared to that from a standard clofibrate formulation in a crossover study in 12 human subjects. The 95% confidence intervals of bioavailability differences were such that they ...

journal_title：Journal of pharmaceutical sciences

authors： Taylor T,Chasseaud LF

更新日期：1977-11-01 00:00:00

abstract：:The direct photoisomerization of (E)-4-(1-imidazoylmethyl)-cinnamic acid (IMC), a thromboxane synthetase inhibitor, to its (Z)-isomer at pH 2.0 was decelerated by beta-cyclodextrin (beta-CyD) and heptakis(2,6-di-O-methyl)-beta-cyclodextrin (DM-beta-CyD). The photostationary composition [(Z)-isomer:IMC ratio] was shift...

journal_title：Journal of pharmaceutical sciences

authors： Hirayama F,Utsuki T,Uekama K,Yamasaki M,Harata K

更新日期：1992-08-01 00:00:00

abstract：:A sensitive high-performance liquid chromatographic (HPLC) assay for N-acetylcysteine in human plasma and urine has been developed. The method employs a prechromatographic stage to produce the dinitrophenyl derivative of N-acetylcysteine, which is chromatographed on a 5-microns C18 bonded reverse-phase column using an...

journal_title：Journal of pharmaceutical sciences

authors： Lewis PA,Woodward AJ,Maddock J

更新日期：1984-07-01 00:00:00

abstract：:The synthesis of diazoketone analogs of amino acids and associated problems were investigated with N-phthaloyl-DL-alanine serving as a model. The carboxyl was activated by conversion to the acid chloride or, under mild conditions, to the mixed anhydride obtained with ethyl chloroformate or dicyclohexylcarbodiimide; th...

journal_title：Journal of pharmaceutical sciences

authors： Paul B,Korytnyk W

更新日期：1978-05-01 00:00:00

abstract：:Nadolol was extracted from tablet excipients with an acidic potassium chloride solution. The drug was oxidized with periodic acid, and the resulting aldehyde was reacted with 2,4-dinitrophenylhydrazine to form the corresponding hydrazone. Excess reagent was removed with a cupric chloride solution. The hydrazone was ex...

journal_title：Journal of pharmaceutical sciences

authors： Ivashikiv E

更新日期：1978-07-01 00:00:00

abstract：:The aim of this review is to describe the theoretical background lying behind the solid drug mechanochemical activation by cogrinding pointing out its advantages and drawbacks. A brief historical introduction precedes the discussion about the mechanisms leading to solid drug activation. This allows to clarify the conc...

journal_title：Journal of pharmaceutical sciences

authors： Colombo I,Grassi G,Grassi M

更新日期：2009-11-01 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：:In adult patients, nilotinib is indicated for chronic myeloid leukemia at an approved oral dose of 300 or 400 mg BID. Physiologically based pharmacokinetic (PBPK) model was developed to describe and supplement limited PK data in the pediatric population ranging from 2 to less than 6 years of age and ultimately inform ...

journal_title：Journal of pharmaceutical sciences

authors： Heimbach T,Lin W,Hourcade-Potelleret F,Tian X,Combes FP,Horvath N,He H

更新日期：2019-06-01 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