Hot Melt Extrusion as Solvent-Free Technique for a Continuous Manufacturing of Drug-Loaded Mesoporous Silica.

abstract：:The viscosity of xanthan gum solutions in the low shear region was investigated with the aid of a Couette instrument. All solutions were highly pseudoplastic . Solutions containing 0.3-0.5% of the gum exhibited a highly ordered phase at very low shear. Viscosity, the degree of pseudoplasticity , and the value of the t...

journal_title：Journal of pharmaceutical sciences

authors： Zatz JL,Knapp S

更新日期：1984-04-01 00:00:00

abstract：:The described simple, accurate, and precise reversed-phase high-pressure liquid chromatographic procedure is in excellent agreement with 1-octanol shake-flask partition or distribution coefficients over a 3.5 log range. A chemically bonded octadecylsilane support is persilated and coated with 1-octanol. With 1-octanol...

journal_title：Journal of pharmaceutical sciences

authors： Unger SH,Cook JR,Hollenberg JS

更新日期：1978-10-01 00:00:00

abstract：:The stability of therapeutic proteins formulated in prefilled syringes (PFS) may be negatively impacted by the exposure of protein molecules to silicone oil-water interfaces and air-water interfaces. In addition, agitation, such as that experienced during transportation, may increase the detrimental effects (i.e., pro...

journal_title：Journal of pharmaceutical sciences

authors： Gerhardt A,Mcgraw NR,Schwartz DK,Bee JS,Carpenter JF,Randolph TW

更新日期：2014-06-01 00:00:00

abstract：:Respirable crystals of cromoglycic acid (CA) were prepared by precipitation of CA with hydrochloric acid from aqueous solutions of cromolyn sodium and subsequent recrystallization from hot water or mixtures of dimethyl sulphoxide and water. The properties of the materials were established by melting point measurements...

journal_title：Journal of pharmaceutical sciences

authors： Chan HK,Gonda I

更新日期：1989-02-01 00:00:00

abstract：:In this study, we developed cationic microemulsions containing a protein transduction domain (penetratin) for optimizing paclitaxel localization within the skin. Microemulsions were prepared by mixing a surfactant blend (BRIJ:ethanol:propylene glycol 2:1:1, w/w/w) with monocaprylin (oil phase) at 1.3:1 ratio, and addi...

journal_title：Journal of pharmaceutical sciences

authors： Pepe D,McCall M,Zheng H,Lopes LB

更新日期：2013-05-01 00:00:00

abstract：:Hydrogen triiodide adducts were prepared from N,N-dimethylacetamide, N-alkylpyrrolidone derivatives, and polyvinylpyrrolidone, and their structures were investigated by IR spectra and X-ray structure analyses and compared with the structure of povidone-iodine USP. The results suggest that the iodine in povidone-iodine...

journal_title：Journal of pharmaceutical sciences

authors： Schenck HU,Simak P,Haedicke E

更新日期：1979-12-01 00:00:00

abstract：:A reported fluorometric method to determine tetracycline in biological material was modified to determine low levels of the antibiotics when using only small amounts of starting material. The method is applicable to tissue distribution studies in small experimental animals and also can be used for serial determination...

journal_title：Journal of pharmaceutical sciences

authors： van den Bogert C,Kroon AM

更新日期：1981-02-01 00:00:00

abstract：:Judicious choice of the salt form of a drug can greatly affect the aqueous solubility and formulation of the compound. The objective of this work was to demonstrate the effect of various counteranions on the aqueous solubility of the antimalarial agent alpha-(2-piperidyl)-3, 6-bis(trifluoromethyl)-9-phenanthrenemethan...

journal_title：Journal of pharmaceutical sciences

authors： Agharkar S,Lindenbaum S,Higuchi T

更新日期：1976-05-01 00:00:00

abstract：:Near infrared (NIR) spectroscopy was used for quantitatively monitoring polymorph conversion of an active pharmaceutical ingredient (API) in wet granulation. The API under pharmaceutical development has two different polymorphs. Polymorph A is the stable form for drug development and polymorph B is the undesired form ...

journal_title：Journal of pharmaceutical sciences

authors： Li W,Worosila GD,Wang W,Mascaro T

更新日期：2005-12-01 00:00:00

abstract：:Cyclosporin A (CyA) interacts with lipid membranes. Binding reaction and membrane location of CyA and analogs were examined with 2H-NMR, high-sensitivity isothermal titration calorimetry (ITC), and CD spectroscopy. Effects of CyA and charged analogs on the phosphocholine head group and on the membrane interior were in...

journal_title：Journal of pharmaceutical sciences

authors： Schote U,Ganz P,Fahr A,Seelig J

更新日期：2002-03-01 00:00:00

abstract：:A number of isomeric benzoylpyrroleacetic acids (1-6) were prepared and tested in vitro for rat lenses aldose reductase activity. These pyrrole derivatives are structurally related to the acidic nonsteroidal anti-inflammatory drugs. Therefore, their anti-inflammatory properties were also evaluated in the carrageenan-i...

journal_title：Journal of pharmaceutical sciences

authors： Demopoulos VJ,Rekka E

更新日期：1995-01-01 00:00:00

abstract：:Nephropathic cystinosis is a rare autosomal recessive disease characterised by raised lysosomal levels of cystine in the cells of all the organs. It is treated by the 6-h oral administration of the aminothiol, cysteamine, which has an offensive taste and smell. In an attempt to reduce this frequency and improve the tr...

journal_title：Journal of pharmaceutical sciences

authors： Buchan B,Kay G,Matthews KH,Cairns D

更新日期：2012-10-01 00:00:00

abstract：:The major objective of this study was to investigate and characterize the solution properties of cromolyn sodium (in D(2)O or D(2)O/H(2)O phosphate buffer at pH 7.5) using nuclear magnetic resonance (NMR) spectroscopy. The self-association of cromolyn molecules was examined primarily via one-dimensional (1)H and (13)C...

journal_title：Journal of pharmaceutical sciences

authors： Ding X,Stringfellow TC,Robinson JR

更新日期：2004-05-01 00:00:00

abstract：:Emerging 3D printing technologies offer an exciting opportunity to create customized 3D objects additively from a digital design file. 3D printing may be further leveraged for personalized medicine, clinical trial, and controlled release applications. A wide variety of 3D printing methods exists, and many studies focu...

journal_title：Journal of pharmaceutical sciences

authors： Chang SY,Li SW,Kowsari K,Shetty A,Sorrells L,Sen K,Nagapudi K,Chaudhuri B,Ma AWK

更新日期：2020-10-01 00:00:00

abstract：:A dissolution method (paddle method) for determining the dissolution rate profile for 0.5- and 1.0-mg dihydroergotoxine methanesulfonate sublingual tablets was developed. A fluorometric method was used for measuring drug concentration in the dissolution medium, distilled water. It was essential to filter the dissoluti...

journal_title：Journal of pharmaceutical sciences

authors： Hunt JP,Shah VP,Prasad VK,Schuirmann DJ,Cabana BE

更新日期：1981-07-01 00:00:00

abstract：:A new quantitative GLC method for analysis of lidamidine hydrochloride (I) was developed. The method was based on derivatization of I to 1-(2,6-dimethylphenyl)-4-methylamino-dihydro-1,3,5-triazin-2-one (II) using dimethylformamide dimethylacetal reagent. Compound II was synthesized and characterized by IR, NMR, mass s...

journal_title：Journal of pharmaceutical sciences

authors： Won CM,Zalipsky JJ,Patel DM,Grim WM

更新日期：1982-03-01 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 remineralization behavior of weak acid-treated bovine tooth enamel has been investigated using a recently developed quantitative microradiographic method. Acetate buffer solutions at pH 4.5 containing calcium, phosphate, and 10 ppm fluoride were used in this study. When the solution ion activity product ( KFAP = a...

journal_title：Journal of pharmaceutical sciences

authors： Bergstrom DH,Fox JL,Higuchi WI

更新日期：1984-05-01 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：: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：:Anionic surfactants compromise skin's barrier function by damaging stratum corneum lipids and proteins. The objective of this study was to examine anionic surfactant-induced changes in the skin's polar and transcellular pathways and the resulting impact on surfactant penetration into the skin. Three anionic surfactant...

journal_title：Journal of pharmaceutical sciences

authors： Morris SAV,Ananthapadmanabhan KP,Kasting GB

更新日期：2019-11-01 00:00:00

abstract：:The knowledge of physicochemical properties of organic compounds becomes increasingly important in pharmaceutical sciences, chemical engineering, and other fields. In this study, we developed UPPER (Unified Physicochemical Property Estimation Relationships), a comprehensive model for the estimation of 20 physicochemic...

journal_title：Journal of pharmaceutical sciences

authors： Lian B,Yalkowsky SH

更新日期：2014-09-01 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：:Single crystal structure experiments revealed that the orthorhombic needles of Ciclesonide crystallized in P2(1)2(1)2(1) space group with four independent molecules in the unit cell. Amorphous Ciclesonide was prepared by lyophilization and characterized in comparison with crystalline material by differential scanning ...

journal_title：Journal of pharmaceutical sciences

authors： Feth MP,Volz J,Hess U,Sturm E,Hummel RP

更新日期：2008-09-01 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：:Evidence is provided for the existence of a second discrete chemical form of meropenem at clinically relevant concentrations prepared from the marketed formulation of the drug. Proton and carbon-13 NMR spectra in D2O, coupled with tandem mass spectroscopy (MS/MS) and cross polarization/magic angle spinning (CP-MAS) NM...

journal_title：Journal of pharmaceutical sciences

authors： Almarsson O,Kaufman MJ,Stong JD,Wu Y,Mayr SM,Petrich MA,Williams JM

更新日期：1998-05-01 00:00:00

abstract：:Though there is an advantage in using the higher solubility amorphous state in cases where low solubility limits absorption, physical instability poses a significant barrier limiting its use in solid oral dosage forms. Unlike chemical instability, where useful accelerated stability testing protocols are common, no met...

journal_title：Journal of pharmaceutical sciences

authors： Bhugra C,Pikal MJ

更新日期：2008-04-01 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：:Tuberculosis (TB) is a serious infectious disease that affects more than new 10 million patients each year. Many of these cases are resistant to first-line drugs so second-line ones, like fluoroquinolones, need to be incorporated into the therapeutic. Ofloxacin (OF) is a fluoroquinolone which demonstrates high antibio...

journal_title：Journal of pharmaceutical sciences

authors： Ceschan NE,Rosas MD,Olivera ME,Dugour AV,Figueroa JM,Bucalá V,Ramírez-Rigo MV

更新日期：2020-09-01 00:00:00

abstract：:A characterization and optimization of the in vitro transdermal iontophoretic transport of 5-hydroxy-2-(N,N,-di-n-propylamino)tetralin (5-OH-DPAT) is presented. The utility of acetaminophen as a marker of electroosmotic flow was studied as well. The following parameters of iontophoretic transport of 5-OH-DPAT were exa...

journal_title：Journal of pharmaceutical sciences

authors： Ackaert OW,Van Smeden J,De Graan J,Dijkstra D,Danhof M,Bouwstra JA

更新日期：2010-01-01 00:00:00