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Showing 1-30 of 50 results for "C4805" within Papers
Golfo G Kordopati et al.
Biochimica et biophysica acta, 1850(1), 159-168 (2014-12-03)
Cyclodextrins (CDs) in combination with therapeutic proteins and other bioactive compounds have been proposed as candidates that show enhanced chemical and enzymatic stability, better absorption, slower plasma clearance and improved dose-response curves or immunogenicity. As a result, an important number
Reena M P Singh et al.
AAPS PharmSciTech, 14(1), 412-424 (2013-01-30)
The aim of the present study was to increase the solubility of an anti-allergic drug loratadine by making its inclusion complex with β-cyclodextrin and to develop it's thermally triggered mucoadhesive in situ nasal gel so as to overcome first-pass effect
L Siman et al.
Physical review letters, 109(24), 248103-248103 (2013-02-02)
Binding of ligands to DNA can be studied by measuring the change of the persistence length of the complex formed, in single-molecule assays. We propose a methodology for persistence length data analysis based on a quenched disorder statistical model and
M Tajuddin Sikder et al.
Water environment research : a research publication of the Water Environment Federation, 86(4), 296-304 (2014-05-24)
Beta-cyclodextrin (beta-CD) cross-linked with epichlorohydrin to form water insoluble beta-cyclodextrin polymer (beta-CDP) has been shown to be an effective sorbent for sorption of organic particles, but the sorption of copper (Cu2+) in aqueous solutions by beta-CDP has not been conducted.
Sheema Khan et al.
Biomaterials, 208, 83-97 (2019-04-19)
Pancreatic cancer is a complex disease accounting for fibrotic tumors and an aggressive phenotype. Gemcitabine (GEM) is used as a standard therapy, which develops chemoresistance leading to poor patient outcome. We have recently developed a superparamagnetic iron oxide nanoparticle (SPION)
Shuye Wang et al.
Journal of chromatography. A, 1277, 84-92 (2013-01-12)
Methoxyethylamine monosubstituted β-cyclodextrin, mono-6(A)-(2-methoxyethyl-1-ammonium)-6(A)-β-cyclodextrin chloride (MEtAMCD), is synthesized and analytically characterized. Bearing a methoxy group in cyclodextrin rim, MEtAMCD exhibits outstanding enantioselectivities toward ampholytic and acidic racemates in capillary electrophoresis. Driven by inclusion complexation, electrostatic interactions and/or hydrogen bonding, the
Mohammad Reza Zaki et al.
Carbohydrate polymers, 122, 314-320 (2015-03-31)
Multivariate nature of drug loaded nanospheres manufacturing in term of multiplicity of involved factors makes it a time consuming and expensive process. In this study genetic algorithm (GA) and artificial neural network (ANN), two tools inspired by natural process, were
Magdalena Ceborska et al.
Carbohydrate polymers, 97(2), 546-550 (2013-08-06)
Isopulegol, an insoluble in water and highly volatile compound, due to its neuroactive properties is a potentially important agent for medical applications. Formation of "host-guest" molecular complexes with cyclodextrins would lead to the increase of its water solubility and bioavailability.
Prescott T Leach et al.
Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 17(6), 690-696 (2014-11-02)
Cigarette smoking alters a variety of endocrine systems including thyroid hormones. Altered thyroid hormone signaling may lead to a subclinical or overt hypothyroid condition that could contribute to nicotine withdrawal-related symptoms, such as cognitive deficits. Thus, normalizing thyroid hormone levels
Yassin M Temerk et al.
Analytical and bioanalytical chemistry, 405(11), 3839-3846 (2013-01-22)
The binding of antitumor flavonoids, namely 3-hydroxyflavone (3HF) and hesperidin (Hesp) with dsDNA was investigated in the absence and presence of Cu(II) using cyclic voltammetry and square wave voltammetry at the hanging mercury drop electrode. The reduction currents of 3HF
Erik T Jansson et al.
Molecular pain, 9, 1-1 (2013-01-03)
The TRPV1 ion channel is expressed in nociceptors, where pharmacological modulation of its function may offer a means of alleviating pain and neurogenic inflammation processes in the human body. The aim of this study was to investigate the effects of
En-Ping Lin et al.
Talanta, 114, 297-303 (2013-08-21)
This study proposes a sensitive method for the simultaneous separation and concentration of 9 pairs of amino acid enantiomers by combining poly(ethylene oxide) (PEO)-based stacking, β-cyclodextrin (β-CD)-mediated micellar electrokinetic chromatography (MEKC), and 9-fluoroenylmethyl chloroformate (FMOC) derivatization. The 9 pairs of
Mayur Sangwai et al.
International journal of pharmaceutics, 453(2), 423-432 (2012-09-01)
Despite of advancements in dosage form design and use of multifunctional excipients, improvement in dissolution characteristics of molecules like Telmisartan (TEL) having exceedingly pH dependent and poor solubility profile is still challenging. The present research work explores an innovative particle
Xu Zhang et al.
Chemical communications (Cambridge, England), 49(8), 825-827 (2012-12-14)
This work revealed that β-cyclodextrin was attached onto the surface of TiO(2) predominately by its secondary ring side, which caused paradoxical functions of β-cyclodextrin in the photodegradation of the four bisphenols. The equilibrium between the guest adsorbed through β-cyclodextrin onto
Haiqin Huang et al.
International journal of pharmaceutics, 446(1-2), 211-218 (2013-02-02)
Compression coating, which presents some advantages like short manufacturing process and non-solvent residue over liquid coating, has been introduced to the oral administration systems for decades. The purpose of this study was to design a zero-order release of compression-coated tablets
Junping Zeng et al.
Colloids and surfaces. B, Biointerfaces, 105, 120-127 (2013-02-05)
This research is aimed to develop a kind of hollow nanosphere based on β-cyclodextrin-grafted α, β-poly(aspartic acid) (β-CD-graft-PAsp) as drug carrier to enhance the stability of camptothecin (CPT) in aqueous media. Firstly, mono(6-(2-aminoethyl) amino-6-deoxy)-β-cyclodextrin (β-CDen) was synthesized by a substitution
Hanane Messiad et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 926, 21-27 (2013-03-30)
Piceatannol is one of resveratrol derivatives having health promoting potential. However, its low water-solubility and bioavailability could limit its use in both food and pharmaceutical fields. The aim of this work is the study of piceatannol complexation by β-cyclodextrin (β-CD)
K Rehman et al.
Drug research, 63(12), 657-662 (2013-07-12)
The increase in diseases of the colon underscores the need to develop cost-effective site-directed therapies. We formulated a polysaccharide-based matrix system that could release ibuprofen under conditions simulating those in the colon by employing a wet granulation method. Tablets were
R Abu-Dahab et al.
Die Pharmazie, 68(12), 939-944 (2014-01-10)
Thymoquinone (TQ) was complexed with beta-cyclodextrin (CD) to form nanosized aggregates. Various TQ:CD ratios were tested and it was found that the ratio of (1:0.25) TQ:CD formed distinguishable nanoparticles with minimum toxicity towards normal cells. These nanoparticles had an average
Omair Aleem et al.
Journal of pharmaceutical and biomedical analysis, 47(3), 535-540 (2008-03-28)
The solid-state properties, dissolution profile and antimicrobial activity of inclusion complexes of cefdinir (CEF) with beta-cyclodextrin (betaCD) and hydroxypropyl beta-cyclodextrin (HPbetaCD) were investigated. The phase solubility profiles of cefdinir with betaCD and HPbetaCD were classified as A(L)-type, which indicates the
M A Khayum et al.
Nuclear medicine and biology, 42(6), 561-569 (2015-03-05)
Steroid hormones like androgens play an important role in the development and maintenance of several brain functions. Androgens can act through androgen receptors (AR) in the brain. This study aims to demonstrate the feasibility of positron emission tomography (PET) with
H Chen et al.
Se pu = Chinese journal of chromatography, 17(6), 533-538 (2003-01-30)
A review of beta-cyclodextrin bonded stationary phases in chiral liquid chromatography is given, focusing on design and synthesis of beta-cyclodextrin bonded chiral stationary phases. Fifty-three references are presented in this paper.
Synthesis of mono-6-tosyl-beta-cyclodextrin, a key intermediate for the functional cyclodextrin derivatives
Tan T, et al.
Protocol Exchange (2011)
Nuclear magnetic resonance methods for high molecular weight proteins: a study involving a complex of maltose binding protein and beta-cyclodextrin.
L E Kay
Methods in enzymology, 339, 174-203 (2001-07-21)
Camila Nassur et al.
Archives of oral biology, 58(3), 239-247 (2012-12-19)
Titanium tetrafluoride (TiF(4)) is an effective but instable caries preventive agent. As the stability problems could be minimized through the use of drug carriers this study aimed to prepare and characterize a new TiF(4) nanoinclusion complex and to evaluate its
Saurabh Gautam et al.
Biochemistry, 53(25), 4081-4083 (2014-06-17)
Aggregation of α-synuclein has been implicated in Parkinson's disease (PD). While many compounds are known to inhibit α-synuclein aggregation, dissolution of aggregates into their constituent monomers cannot be readily achieved. In this study, using a range of techniques, we have
Anne-Catherine Servais et al.
Methods in molecular biology (Clifton, N.J.), 970, 289-295 (2013-01-04)
The enantioseparation of acidic and neutral compounds can be successfully achieved in capillary electrophoresis (CE) using dual cyclodextrin (CD) systems. This chapter describes how to separate the enantiomers of acidic or neutral substances using dual CD systems made up of
Kaori Yasuda et al.
Biochemical and biophysical research communications, 434(2), 311-315 (2013-04-04)
CYP2R1 is known to be a physiologically important vitamin D 25-hydroxylase. We have successfully expressed human CYP2R1 in Saccharomyces cerevisiae to reveal its enzymatic properties. In this study, we examined production of 25-hydroxylated vitamin D using whole recombinant yeast cells
Renée Onnainty et al.
The journal of physical chemistry. B, 117(1), 206-217 (2012-12-15)
Hydrochlorothiazide (HCT) is one of the most commonly prescribed antihypertensive drugs. In an attempt to gain an insight into the physicochemical and molecular aspects controlling the complex architecture of native β-cyclodextrin (β-CD) with HCT, we performed multiple-temperature-pH isothermal titration calorimetric
Andreas Kranawetvogl et al.
Toxicology letters, 222(2), 164-170 (2013-08-03)
Cyclodextrins (CD) are promising small molecular scavengers showing favourable degradation of extremely toxic organophosphorus compounds (OP) such as tabun (GA), soman (GD) or cyclosarin (GF). For β-CD derivatives as potential OP antidotes with low intrinsic toxicity it is of great
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