Results 81 to 90 of about 6,345 (212)

Recent advances in porous nanoparticles for drug delivery in antitumoral applications: inorganic nanoparticles and nanoscale metal-organic frameworks [PDF]

open access: yes, 2016
Introduction: Nanotechnology has provided new tools for addressing unmet clinical situations, especially in the oncology field. The development of smart nanocarriers able to deliver chemotherapeutic agents specifically to the diseased cells and to ...
Baeza, Alejandro   +2 more
core   +3 more sources

Cyclodextrin-Grafted TiO2 Nanoparticles: Synthesis, Complexation Capacity, and Dispersion in Polymeric Matrices

open access: yesNanomaterials, 2018
The modification of the surface of titanium dioxide nanoparticles (TiO2 NPs) by the incorporation of cyclodextrins (CDs), cyclic oligosaccharides with a hydrophobic cavity, can largely improve the functionality of TiO2 by lodging molecules of interest in
Pablo Monreal-Pérez   +4 more
doaj   +1 more source

Like a bolt from the blue : phthalocyanines in biomedical optics [PDF]

open access: yes, 2011
The purpose of this review is to compile preclinical and clinical results on phthalocyanines (Pcs) as photosensitizers (PS) for Photodynamic Therapy (PDT) and contrast agents for fluorescence imaging.
Ackroyd   +171 more
core   +4 more sources

Characteristics of human spermatozoa harvested in culture media with and without serum proteins [PDF]

open access: yes, 2018
This study was aimed to determine the efficiency of synthetic protein-free media in spermatozoa washing, preparation and retention of the activity of washed spermatozoa over short periods in vitro.
Ghofraan A. Ata’Allah,   +7 more
core  

Efeito promotor de beta-ciclodextrinas modificadas na permeação in vitro do estradiol [PDF]

open access: yes, 2007
Estradiol, o mais importante hormônio feminino, foi complexado com hidroxipropil-beta-ciclodextrina (HP-beta-CD) e metil-beta-ciclodextrina randômica (RM-beta-CD). Após a obtenção dos complexos, os mesmos foram caracterizados por estudos de solubilidade,
Bentley, Maria Vitória Lopes Badra   +3 more
core   +4 more sources

Direct and Regioselective Di-alpha-fucosylation on the Secondary Rim of beta-Cyclodextrin [PDF]

open access: yes, 2019
A straightforward glycosylation method is described to regio- and stereoselectively introduce two alpha-L-fucose moieties directly to the secondary rim of beta-cyclodextrin.
de Vries, Alex H.   +4 more
core   +2 more sources

Harnessing cyclodextrins for enhanced ocular delivery of carotenoid derivatives: From development to ex vivo characterization

open access: yesCarbohydrate Polymer Technologies and Applications
Lutein and zeaxanthin, prominent carotenoids with antioxidant properties, contribute notably to maintaining of ocular health. These substances reduce the harmful effect of oxidative stress and blue light and ensure the vision quality.
Réka Angi   +11 more
doaj   +1 more source

A Green Extraction Process to Recover Polyphenols from Byproducts of Hemp Oil Processing

open access: yesRecycling, 2018
The valorization of solid waste hemp (Cannabis sativa L.) by a non-conventional method is presented in this article. Hemp polyphenols were extracted using aqueous solutions of 2-hydroxypropyl-β-cyclodextrin as an eco-friendly extraction solvent ...
Ioannis Mourtzinos   +4 more
doaj   +1 more source

Evaluation of octyl p-methoxycinnamate included in liposomes and cyclodextrins in anti-solar preparations: preparations, characterizations and in vitro penetration studies

open access: yesInternational Journal of Nanomedicine, 2012
Mariana Sato de Souza de Bustamante Monteiro,1 Rafael Antonio Ozzetti,2 André Luiz Vergnanini,2 Lycia de Brito-Gitirana,3 Nadia Maria Volpato,4 Zaida Maria Faria de Freitas,1 Eduardo Ricci-Júnior,1 Elisabete Pereira dos ...
Monteiro MS   +7 more
doaj  

Formulation and Characterization of Bilastine – Ternary Cyclodextrin Inclusion Complex

open access: yesIraqi Journal of Pharmaceutical Sciences
Bilastine (BLA)  is a modern second – generation antihistamine employed to manage symptoms associated with allergic rhinoconjuctivitis and urticaria. However, it is very slightly soluble in water with low bioavailability, which affects its therapeutic ...
Eman B. H. Al-Khedairy   +1 more
doaj   +1 more source

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