Results 71 to 80 of about 9,689 (137)

Spectral Characteristics of the Supramolecular Complexes of Polypyrrolic Sensitizers and Cyclodextrin Carriers: Usage in Photodynamic Therapy of Tumors

Acta Medica, 2004
The objective of our work was to describe the photophysical properties (absorption and fluorescence) of the sensitizers TPPS4, ZnTPPS4 a PdTPPS4 and above all the complexes of these sensitizers with cyclodextrin carriers HP-α-CD, HP-β-CD and HP-γ-CD (2 ...
doaj   +1 more source

Encapsulation Mechanism of Oxyresveratrol by β-Cyclodextrin and Hydroxypropyl-β-Cyclodextrin and Computational Analysis

Molecules, 2017
In this study, the encapsulation mechanism of oxyresveratrol and β-cyclodextrin (β-CD) and hydroxypropyl-β-cyclodextrin (HP-β-CD) was studied. As this research shows, oxyresveratrol and two cyclodextrins (CDs) were able to form inclusion complexes in a 1:
Jianfei He, Zong-Ping Zheng, Qin Zhu, Fengxian Guo, Jie Chen   +4 more
doaj   +1 more source

A superior preparation method for daidzein-hydroxypropyl-β-cyclodextrin complexes with improved solubility and dissolution: Supercritical fluid process

Acta Pharmaceutica, 2017
Advantages of the supercritical fluid (SCF) process compared to the conventional solution stirring method (CSSM) in the preparation of daidzein-hydroxypropyl-β-cyclodextrin (HPβCD) complexes were investigated.
Pan Hao, Wang Han-Bing, Yu Yi-Bin, Cheng Bing-Chao, Wang Xiao-Yu, Li Ying   +5 more
doaj   +1 more source

Cyclodextrin/chitosan nanoparticles for oral ovalbumin delivery: Preparation, characterization and intestinal mucosal immunity in mice

Asian Journal of Pharmaceutical Sciences, 2019
A novel oral protein delivery system with enhanced intestinal penetration and improved antigen stability based on chitosan (CS) nanoparticles and antigen-cyclodextrin (CD) inclusion complex was prepared by a precipitation/coacervation method.
Muye He, Chen Zhong, Huibing Hu, Yu Jin, Yanzuo Chen, Kaiyan Lou, Feng Gao   +6 more
doaj   +1 more source

Enzymatic Activity Enhancement of Non-Covalent Modified Superoxide Dismutase and Molecular Docking Analysis

Molecules, 2012
The enzyme activity of superoxide dismutase was improved in the pyrogallol autoxidation system by about 27%, after interaction between hydroxypropyl-β-cyclo- dextrin and superoxide dismutase.
Fa-Jun Song, Yan-Zi Qiu, Zong-Hua Huang
doaj   +1 more source

Comparative physicochemical investigation of the inclusion compounds of cyclodextrins with arginine and histidine stereoisomers

Macedonian Journal of Chemistry and Chemical Engineering
The inclusion complexes of α-, β-cyclodextrin and 2-hydroxypropyl-α-cyclodextrin with two amino acid stereoisomers (L-, D-arginine and L-, D-histidine) were studied by using differential scanning calorimetry, thermogravimetry, Fourier transform infrared
Andreea Neacsu
doaj   +1 more source

The development of an innovative method to improve the dissolution performance of rivaroxaban

Heliyon
Recent advancements in the formulation of solid dosage forms involving active ingredient-cyclodextrin complexes have garnered considerable attention in pharmaceutical research. While previous studies predominantly focused on incorporating these complexes
Emma Adriana Ozon, Erand Mati, Oana Karampelas, Valentina Anuta, Iulian Sarbu, Adina Magdalena Musuc, Raul-Augustin Mitran, Daniela C. Culita, Irina Atkinson, Mihai Anastasescu, Dumitru Lupuliasa, Mirela Adriana Mitu   +11 more
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Porous Composite Polymers Composed of Polyethyleneimine and Cyclodextrins: Synthesis and Application as Adsorbents for an Organic Compound

Separations
Polyethyleneimine-based porous composites have been prepared by ring-opening polymerization of 2,2-bishydroxymethylbutanol-tris[3-(1-aziridinyl)propionate] (3AZ), a tri-aziridine compound, in water, in the presence of cyclodextrins (CDs), i.e., α-CD, γ ...
Naofumi Naga, Yuma Miyazaki, Tamaki Nakano   +2 more
doaj   +1 more source

Hydroxypropyl-β-Cyclodextrin-Based Helichrysum italicum Extracts: Antioxidant and Cosmeceutical Activity and Biocompatibility. [PDF]

Antioxidants (Basel), 2023
Jakupović L, Bačić I, Jablan J, Marguí E, Marijan M, Inić S, Nižić Nodilo L, Hafner A, Zovko Končić M.   +8 more
europepmc   +1 more source

2-Hydroxypropyl-β-Cyclodextrin Treatment Induces Modest Immune Activation in Healthy Rhesus Macaques. [PDF]

J Virol, 2023
Ortiz AM, Castello Casta F, Rahmberg A, Markowitz TE, Brooks K, Simpson J, Brenchley JM.   +6 more
europepmc   +1 more source