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HAVLÍKOVÁ, M. JUGL, A. KROUSKÁ, J. SZABOVÁ, J.MRAVCOVÁ, L. VENEROVÁ, T. CHANG, C-H. PEKAŘ, M. MRAVEC, F.
Original Title
Interactions between Cationic Ion Pair Amphiphile Vesicles and Hyaluronan—A Physicochemical Study
Type
journal article in Web of Science
Language
English
Original Abstract
High-resolution ultrasound spectroscopy (HR-US), size and zeta-potential titrations, and isothermal titration calorimetry (ITC) were used to characterize the interactions between hyaluronan and catanionic ion pair amphiphile vesicles composed of hexadecyltrimethylammonium-dodecylsulphate (HTMA-DS), dioctadecyldimethylammonium chloride (DODAC), and cholesterol. In addition to these methods, visual observations were performed with the selected molecular weight of hyaluronan. A very good correlation was obtained between data from size titration, HR-US, and visual observation, which indicated in lower charge ratios the formation of hyaluronan-coated vesicles. On the contrary, at higher charge ratios, coated vesicles disintegrated to a size of around 2000 nm. The intensity of these interactions and the disaggregation were dependent on the molecular weight of hyaluronan. All interactions studied by ITC showed strong exothermic behavior, and these interactions between vesicles and hyaluronan were confirmed from the first addition, independently of the molecular weight of hyaluronan.
Keywords
hyaluronan; ion pair amphiphile; dynamic light scattering; zeta potential; high-resolution ultrasonic spectroscopy; isothermal titration calorimetry
Authors
HAVLÍKOVÁ, M.; JUGL, A.; KROUSKÁ, J.; SZABOVÁ, J.;MRAVCOVÁ, L.; VENEROVÁ, T.; CHANG, C-H.; PEKAŘ, M.; MRAVEC, F.
Released
2. 6. 2021
Publisher
AMER CHEMICAL SOC
Location
WASHINGTON
ISBN
0743-7463
Periodical
Langmuir
Year of study
37
Number
28
State
United States of America
Pages from
8525
Pages to
8533
Pages count
9
URL
https://pubs-acs-org.ezproxy.lib.vutbr.cz/doi/abs/10.1021/acs.langmuir.1c00993
BibTex
@article{BUT171995, author="Martina {Havlíková} and Adam {Jugl} and Jitka {Krouská} and Jana {Szabová} and Ludmila {Mravcová} and Tereza {Venerová} and Chien-Hsiang {Chang} and Miloslav {Pekař} and Filip {Mravec}", title="Interactions between Cationic Ion Pair Amphiphile Vesicles and Hyaluronan—A Physicochemical Study", journal="Langmuir", year="2021", volume="37", number="28", pages="8525--8533", doi="10.1021/acs.langmuir.1c00993", issn="0743-7463", url="https://pubs-acs-org.ezproxy.lib.vutbr.cz/doi/abs/10.1021/acs.langmuir.1c00993" }