Effects of fibroin microcarriers on inflammation and regeneration of deep skin wounds in mice


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Resumo

The process of tissue regeneration following damage takes place with direct participation of the immune system. The use of biomaterials as scaffolds to facilitate healing of skin wounds is a new and interesting area of regenerative medicine and biomedical research. In many ways, the regenerative potential of biological material is related to its ability to modulate the inflammatory response. At the same time, all foreign materials, once implanted into a living tissue, to varying degree cause an immune reaction. The modern approach to the development of bioengineered structures for applications in regenerative medicine should be directed toward using the properties of the inflammatory response that improve healing, but do not lead to negative chronic manifestations. In this work, we studied the effect of microcarriers comprised of either fibroin or fibroin supplemented with gelatin on the dynamics of the healing, as well as inflammation, during regeneration of deep skin wounds in mice. We found that subcutaneous administration of microcarriers to the wound area resulted in uniform contraction of the wounds in mice in our experimental model, and microcarrier particles induced the infiltration of immune cells. This was associated with increased expression of proinflammatory cytokines TNF, IL-6, IL-1β, and chemokines CXCL1 and CXCL2, which contributed to full functional recovery of the injured area and the absence of fibrosis as compared to the control group.

Sobre autores

A. Arkhipova

Biological Faculty

Email: marinadru@gmail.com
Rússia, Moscow, 119991

M. Nosenko

Biological Faculty; Engelhardt Institute of Molecular Biology

Email: marinadru@gmail.com
Rússia, Moscow, 119991; Moscow, 119991

N. Malyuchenko

Biological Faculty

Email: marinadru@gmail.com
Rússia, Moscow, 119991

R. Zvartsev

Engelhardt Institute of Molecular Biology

Email: marinadru@gmail.com
Rússia, Moscow, 119991

A. Moisenovich

Engelhardt Institute of Molecular Biology

Email: marinadru@gmail.com
Rússia, Moscow, 119991

A. Zhdanova

Biological Faculty; Engelhardt Institute of Molecular Biology

Email: marinadru@gmail.com
Rússia, Moscow, 119991; Moscow, 119991

T. Vasil’eva

Biological Faculty

Email: marinadru@gmail.com
Rússia, Moscow, 119991

E. Gorshkova

Biological Faculty; Engelhardt Institute of Molecular Biology

Email: marinadru@gmail.com
Rússia, Moscow, 119991; Moscow, 119991

I. Agapov

Shumakov Research Institute of Transplantation and Artificial Organs

Email: marinadru@gmail.com
Rússia, Moscow, 113182

M. Drutskaya

Biological Faculty; Engelhardt Institute of Molecular Biology

Autor responsável pela correspondência
Email: marinadru@gmail.com
Rússia, Moscow, 119991; Moscow, 119991

S. Nedospasov

Biological Faculty; Engelhardt Institute of Molecular Biology; Belozersky Institute of Physico-Chemical Biology

Email: marinadru@gmail.com
Rússia, Moscow, 119991; Moscow, 119991; Moscow, 119991

M. Moisenovich

Biological Faculty

Email: marinadru@gmail.com
Rússia, Moscow, 119991


Declaração de direitos autorais © Pleiades Publishing, Ltd., 2016

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