In vitro and in vivo biodegradation of silk fabric scaffolds

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This study investigates the biodegradation of natural silk scaffolds made from gauze and satin fabrics under in vitro and in vivo conditions. Experiments were conducted using phosphate-buffered saline and Fenton’s reagent to model degradation. The samples demonstrated high stability under physiological conditions’ model and exhibited varying degradation rates under oxidative stress. In vivo studies on rats revealed good biocompatibility of the scaffolds and a gradual reduction in inflammatory responses. These findings highlight the potential of silk scaffolds for use in various areas of regenerative medicine.

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作者简介

I. Agapov

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation

编辑信件的主要联系方式.
Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

E. Podbolotova

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation; Moscow Institute of Physics and Technology

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow; Dolgoprudny

E. Nemets

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

L. Kirsanova

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

N. Grudinin

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

A. Pashutin

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation; Moscow Institute of Physics and Technology

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow; Dolgoprudny

O. Agapova

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

A. Efimov

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

Yu. Basok

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

A. Lyundup

Рeoples’ Friendship University of Russia

Email: igor.agapov@gmail.com
俄罗斯联邦, Moscow

S. Gautier

Academician V.I. Shumakov Federal Research Center of Transplantology and Artificial Organs, Ministry of Health of the Russian Federation; Sechenov University

Email: igor.agapov@gmail.com

Academician of the RAS

俄罗斯联邦, Moscow; Moscow

参考

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  8. Сафонова Л.А., Боброва М.М., Ефимов А.Е., и др. Биодеградируемые материалы на основе тканей из натурального шелка как перспективные скаффолды для тканевой инженерии и регенеративной медицины // Вестник трансплантологии и искусственных органов. 2020. Т. 22, № 4. С. 105–114.
  9. Агапов И.И., Агапова О.И., Ефимов А.Е., и др. Способ получения биодеградируемых скаффолдов на основе тканей из натурального шелка // Патент на изобретение RU 2653428 С1. 08.05.2018.
  10. Muranov K.O. Fenton reaction in vivo and in vitro. Possibilities and limitations // Biochemistry (Mosc). 2024. Vol. 89, Suppl 1. P. S112–S126. doi: 10.1134/S0006297924140074.

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2. Fig. 1. Samples obtained during the study (5×): A – satin, G – gas; the numbers indicate the degree of material processing: 0 and 80%, respectively.

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3. Fig. 2. Histological picture of samples on days 4, 14 and 56 of implantation (200×). Hematoxylin and eosin staining. a – A80 on day 4, b – A80 on day 14, c – A80 on day 56, d – G80 on day 4, d – G80 on day 14, e – G80 on day 56.

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