Effect of nitrogen arc discharge plasma treatment on physicochemical properties and biocompatibility of PLA-based scaffolds

The effect of low-temperature arc discharge plasma treatment in a nitrogen atmosphere on the modification of the physicochemical properties of PLA-based scaffolds was studied. In addition, the cellular-mediated immune response when macrophages of three donors interact with the modified surfaces of P...

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Bibliographic Details
Published in:Polymers Vol. 15, № 16. P. 3381 (1-17)
Other Authors: Laput, Olesya A., Vasenina, Irina V., Korzhova, Alena G., Bryuzgina, Anastasia A., Khomutova, Ulyana V., Tuyakova, Sitora G., Ahmadeev, Yury Kh, Shugurov, Vladimir V., Bolbasov, Evgeny N., Tverdokhlebov, Sergey I., Chernyavskii, Aleksandr V., Kurzina, Irina A.
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001017684
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245 1 0 |a Effect of nitrogen arc discharge plasma treatment on physicochemical properties and biocompatibility of PLA-based scaffolds  |c O. A. Laput, I. V. Vasenina, A. G. Korzhova [et al.] 
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520 3 |a The effect of low-temperature arc discharge plasma treatment in a nitrogen atmosphere on the modification of the physicochemical properties of PLA-based scaffolds was studied. In addition, the cellular-mediated immune response when macrophages of three donors interact with the modified surfaces of PLA-based scaffolds was investigated. PLA surface carbonization, accompanied by a carbon atomic concentration increase, was revealed to occur because of plasma treatment. Nitrogen plasma significantly influenced the PLA wettability characteristics, namely, the hydrophilicity and lipophilicity were improved, as well as the surface energy being raised. The viability of cells in the presence of the plasma-modified PLA scaffolds was evaluated to be higher than that of the initial cells. 
653 |a полимолочная кислота 
653 |a низкотемпературная плазма 
653 |a дуговой разряд 
653 |a химические соединения 
653 |a смачиваемость 
653 |a свободная поверхностная энергия 
653 |a жизнеспособность клеток 
655 4 |a статьи в журналах  |9 919326 
700 1 |a Laput, Olesya A.  |9 106589 
700 1 |a Vasenina, Irina V.  |9 105691 
700 1 |a Korzhova, Alena G.  |9 919327 
700 1 |a Bryuzgina, Anastasia A.  |9 919328 
700 1 |a Khomutova, Ulyana V.  |9 919329 
700 1 |a Tuyakova, Sitora G.  |9 919330 
700 1 |a Ahmadeev, Yury Kh.  |9 761170 
700 1 |a Shugurov, Vladimir V.  |9 482506 
700 1 |a Bolbasov, Evgeny N.  |9 92075 
700 1 |a Tverdokhlebov, Sergey I.  |9 100906 
700 1 |a Chernyavskii, Aleksandr V.  |9 510778 
700 1 |a Kurzina, Irina A.  |9 99208 
773 0 |t Polymers  |d 2023  |g Vol. 15, № 16. P. 3381 (1-17)  |x 2073-4360 
852 4 |a RU-ToGU 
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856 |y Перейти в каталог НБ ТГУ  |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=1017684 
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