Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar rats

ABSTRACT The objective of this study was to investigate the effects of a gel formulation from the association of Plectranthus neochilus and Cnidoscolus quercifolius on tissue repair in cutaneous wounds in rats. A surgical wound was induced in 35 Wistar rats and treated according to group: G1 - comme...

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Main Authors: M.S.A. Rêgo, E.S. Franco, R.A.S. Oliveira, L.A.V. Linden, V.C.L. Silva, C.S. Maia, M.N. Teixeira, M.L.M. Marinho, E.R. Lima
Format: Article
Language:English
Published: Universidade Federal de Minas Gerais 2021-05-01
Series:Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352021000200395&tlng=en
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author M.S.A. Rêgo
E.S. Franco
R.A.S. Oliveira
L.A.V. Linden
V.C.L. Silva
C.S. Maia
M.N. Teixeira
M.L.M. Marinho
E.R. Lima
author_facet M.S.A. Rêgo
E.S. Franco
R.A.S. Oliveira
L.A.V. Linden
V.C.L. Silva
C.S. Maia
M.N. Teixeira
M.L.M. Marinho
E.R. Lima
author_sort M.S.A. Rêgo
collection DOAJ
description ABSTRACT The objective of this study was to investigate the effects of a gel formulation from the association of Plectranthus neochilus and Cnidoscolus quercifolius on tissue repair in cutaneous wounds in rats. A surgical wound was induced in 35 Wistar rats and treated according to group: G1 - commercial phytotherapeutic gel; G2 - Carbopol gel 1%; G3, 4, 5 - gel formulation from Boldo-gambá and Favela (FGBF) at 2.5%, 5%, and 10%, respectively. 1ml of the product was applied topically daily, for 14 days. Macroscopic evaluation of the wound showed inflammation, granulation, and epithelization in all groups. The FGBF 2.5% group showed greater angiogenic potential. There was a significant difference between the surgical area of the wounds treated with FGBF 2.5%, 5%, or 10% compared to the group with the commercial phytotherapeutic gel. On histomorphometry of the skin, there were reepithelization of the epidermis and superficial dermis, longitudinal collagen fibers, fibroblasts, and blood vessels, and in the deeper dermis, fibroblasts, transverse and longitudinal collagen fibers, blood vessels, and inflammatory cells. The 2.5% formulation had the greatest increase in fibroblast proliferation and most intense collagenization on day 14 of treatment.
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spelling doaj.art-bff8858bf2134e1ba0f4514912c9b4672022-12-22T04:16:28ZengUniversidade Federal de Minas GeraisArquivo Brasileiro de Medicina Veterinária e Zootecnia1678-41622021-05-0173239540510.1590/1678-4162-12026Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar ratsM.S.A. Rêgohttps://orcid.org/0000-0002-6641-6100E.S. Francohttps://orcid.org/0000-0001-5864-7980R.A.S. Oliveirahttps://orcid.org/0000-0001-5864-6312L.A.V. Lindenhttps://orcid.org/0000-0003-4340-581XV.C.L. Silvahttps://orcid.org/0000-0001-7566-8193C.S. Maiahttps://orcid.org/0000-0002-4301-0319M.N. Teixeirahttps://orcid.org/0000-0001-6276-9665M.L.M. Marinhohttps://orcid.org/0000-0002-5374-9352E.R. Limahttps://orcid.org/0000-0003-3601-1628ABSTRACT The objective of this study was to investigate the effects of a gel formulation from the association of Plectranthus neochilus and Cnidoscolus quercifolius on tissue repair in cutaneous wounds in rats. A surgical wound was induced in 35 Wistar rats and treated according to group: G1 - commercial phytotherapeutic gel; G2 - Carbopol gel 1%; G3, 4, 5 - gel formulation from Boldo-gambá and Favela (FGBF) at 2.5%, 5%, and 10%, respectively. 1ml of the product was applied topically daily, for 14 days. Macroscopic evaluation of the wound showed inflammation, granulation, and epithelization in all groups. The FGBF 2.5% group showed greater angiogenic potential. There was a significant difference between the surgical area of the wounds treated with FGBF 2.5%, 5%, or 10% compared to the group with the commercial phytotherapeutic gel. On histomorphometry of the skin, there were reepithelization of the epidermis and superficial dermis, longitudinal collagen fibers, fibroblasts, and blood vessels, and in the deeper dermis, fibroblasts, transverse and longitudinal collagen fibers, blood vessels, and inflammatory cells. The 2.5% formulation had the greatest increase in fibroblast proliferation and most intense collagenization on day 14 of treatment.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352021000200395&tlng=enphytotherapydermatologyhealing
spellingShingle M.S.A. Rêgo
E.S. Franco
R.A.S. Oliveira
L.A.V. Linden
V.C.L. Silva
C.S. Maia
M.N. Teixeira
M.L.M. Marinho
E.R. Lima
Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar rats
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
phytotherapy
dermatology
healing
title Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar rats
title_full Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar rats
title_fullStr Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar rats
title_full_unstemmed Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar rats
title_short Evaluation of tissue repair using phytotherapeutic gel from Plectranthus neochilus, Schlechter (boldo-gambá) and Cnidoscolus quercifolius Pohl (favela) in Wistar rats
title_sort evaluation of tissue repair using phytotherapeutic gel from plectranthus neochilus schlechter boldo gamba and cnidoscolus quercifolius pohl favela in wistar rats
topic phytotherapy
dermatology
healing
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352021000200395&tlng=en
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