Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats

ABSTRACT: To evaluate the therapeutic contribution of MSC intravenous infusion to surgical wound healing in dexamethasone-immunosuppressed rats, thirty-five rats were randomly divided into 2 groups: in the Control Group (CG), five rats received normal saline as 0.2ml subcutaneous (SC) injections eve...

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Main Authors: Betânia Souza Monteiro, Roberta Delessa Faria, Alessandra Rodrigues Coelho Zanella, Emanuelle Pimentel Cruz, Noely Pianca Godoi, Wagner Alexey Back Fiorio, Dominik Lenz, Viviane Raposo Fortunato
Format: Article
Language:English
Published: Universidade Federal de Santa Maria
Series:Ciência Rural
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016001001824&lng=en&tlng=en
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author Betânia Souza Monteiro
Roberta Delessa Faria
Alessandra Rodrigues Coelho Zanella
Emanuelle Pimentel Cruz
Noely Pianca Godoi
Wagner Alexey Back Fiorio
Dominik Lenz
Viviane Raposo Fortunato
author_facet Betânia Souza Monteiro
Roberta Delessa Faria
Alessandra Rodrigues Coelho Zanella
Emanuelle Pimentel Cruz
Noely Pianca Godoi
Wagner Alexey Back Fiorio
Dominik Lenz
Viviane Raposo Fortunato
author_sort Betânia Souza Monteiro
collection DOAJ
description ABSTRACT: To evaluate the therapeutic contribution of MSC intravenous infusion to surgical wound healing in dexamethasone-immunosuppressed rats, thirty-five rats were randomly divided into 2 groups: in the Control Group (CG), five rats received normal saline as 0.2ml subcutaneous (SC) injections every 24 hours, for 30 consecutive days and, in the Dexamethasone Group (DG), 30 rats were given 0.2mL subcutaneous dexamethasone (0.1mg kg-1) every 24 hours, for 30 consecutive days. After 30 days, all rats underwent surgery to create an experimental skin wound. The 30 animals of the DG group were divided into two equal groups, which received different treatments: the dexamethasone group (DG) received a single application of 0.5ml normal saline, via the intravenous route (IV), 48 hours after wound creation; and the Mesenchymal Stem Cells Dexamethasone group (MSCDG) received MSC transplantation at a concentration of 9x106 cells in a single IV application, 48 hours after wound creation. The surgical wounds of CG rats closed on average 14.75 days after creation and DG rats had wounds closed within 22 days; whereas, the surgical wounds of MSCDG rats were closed in 14 days. MSC infusion in dexamethasone-immunosuppressed patients contributed positively to epithelial healing in less time.
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spelling doaj.art-0e916f2960ff4b9c8eb188638cee118b2022-12-22T03:56:57ZengUniversidade Federal de Santa MariaCiência Rural1678-459646101824182910.1590/0103-8478cr20151001S0103-84782016001001824Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar ratsBetânia Souza MonteiroRoberta Delessa FariaAlessandra Rodrigues Coelho ZanellaEmanuelle Pimentel CruzNoely Pianca GodoiWagner Alexey Back FiorioDominik LenzViviane Raposo FortunatoABSTRACT: To evaluate the therapeutic contribution of MSC intravenous infusion to surgical wound healing in dexamethasone-immunosuppressed rats, thirty-five rats were randomly divided into 2 groups: in the Control Group (CG), five rats received normal saline as 0.2ml subcutaneous (SC) injections every 24 hours, for 30 consecutive days and, in the Dexamethasone Group (DG), 30 rats were given 0.2mL subcutaneous dexamethasone (0.1mg kg-1) every 24 hours, for 30 consecutive days. After 30 days, all rats underwent surgery to create an experimental skin wound. The 30 animals of the DG group were divided into two equal groups, which received different treatments: the dexamethasone group (DG) received a single application of 0.5ml normal saline, via the intravenous route (IV), 48 hours after wound creation; and the Mesenchymal Stem Cells Dexamethasone group (MSCDG) received MSC transplantation at a concentration of 9x106 cells in a single IV application, 48 hours after wound creation. The surgical wounds of CG rats closed on average 14.75 days after creation and DG rats had wounds closed within 22 days; whereas, the surgical wounds of MSCDG rats were closed in 14 days. MSC infusion in dexamethasone-immunosuppressed patients contributed positively to epithelial healing in less time.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016001001824&lng=en&tlng=entissue repaircell therapyimmunomodulation.
spellingShingle Betânia Souza Monteiro
Roberta Delessa Faria
Alessandra Rodrigues Coelho Zanella
Emanuelle Pimentel Cruz
Noely Pianca Godoi
Wagner Alexey Back Fiorio
Dominik Lenz
Viviane Raposo Fortunato
Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats
Ciência Rural
tissue repair
cell therapy
immunomodulation.
title Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats
title_full Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats
title_fullStr Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats
title_full_unstemmed Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats
title_short Mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats
title_sort mesenchymal stem cell infusion on skin wound healing of dexamethasone immunosuppressed wistar rats
topic tissue repair
cell therapy
immunomodulation.
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016001001824&lng=en&tlng=en
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