Background: To evaluate and compare the effects of ethanolic extracts of Malaysian propolis and Brazilian red propolis at different concentrations on the migration and proliferation of fibroblast cells.
Methods: Malaysian and Brazilian red propolis crude samples were extracted using ethanol. Their wound healing effects were tested in vitro on the normal human fibroblast cell line CRL-7522. Cell migration and proliferation assays were carried out using propolis concentrations of 1, 10, 100, 250, 500 and 1000 μg/mL. The data were analyzed using one-way ANOVA and post hoc Bonferroni tests (α=0.05).
Results: Malaysian and Brazilian red propolis followed a concentration-dependent increasing and decreasing trend. Malaysian propolis showed the fastest migration rate at 250 μg/mL which was statistically significant (p<0.05) and maximum proliferation at 500 μg/mL with no significant difference (p>0.05) compared to control. Brazilian red propolis showed a slight increase in migration and proliferation at 10 and 100 μg/mL, respectively with no significant difference (p>0.05) compared to control, while concentrations above these conferred inhibitory effects.
Conclusion: Malaysian and Brazilian red propolis show potential to assist in wound healing, depending on their concentration.
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http://dx.doi.org/10.1186/s12906-015-0814-1 | DOI Listing |
ACS Omega
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School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto 14440-903, Brazil.
The demand for food production has been growing exponentially due to the increase in the global population. Innovative approaches to enhance agricultural productivity have been explored, including the new applications of nanoparticles in agriculture. The nanoparticle application in agriculture can generate environmental and human health risks since nanoparticles can contaminate the soil and inevitably reach groundwater, potentially causing toxicity in aquatic organisms.
View Article and Find Full Text PDFJACC Adv
December 2024
Department of Clinical and Experimental Cardiology, Amsterdam University Medical Center, University of Amsterdam Amsterdam, the Netherlands.
J Phycol
January 2025
Departamento de Botânica, Instituto de Biociências, Universidade de São Paulo, Sao Paulo, Brazil.
The filamentous red algal genus Bryocladia was recently deeply revised based on molecular and morphological data. However, data from the Southwestern Atlantic Ocean are scarce. Here, we provide a phylogenetic study of Bryocladia representatives from the Brazilian coast with new additions to the genus.
View Article and Find Full Text PDFMolecules
January 2025
Foodomics Laboratory, Institute of Food Science Research (CIAL) (CSIC-UAM), Nicolás Cabrera 9, 28049 Madrid, Spain.
Propolis is a valuable natural resource for extracting various beneficial compounds. This study explores a sustainable extraction approach for Brazilian green propolis. First, supercritical fluid extraction (SFE) process parameters were optimized (co-solvent: 21.
View Article and Find Full Text PDFFood Res Int
January 2025
Embrapa Agroindústria de Alimentos, Av. das Américas, 29501, CEP 23020-470 Rio de Janeiro, Brazil. Electronic address:
"Low Carbon Brazilian Beef" (LCBB) represents a Brazilian concept brand that certifies livestock systems adopting specific technical guidelines to minimize methane gas emissions from cattle. Understanding consumers' perceptions of this brand concept can help develop strategies to promote its consumption. The objective of this study was to investigate the perception of Brazilian consumers living in the state of Rio de Janeiro regarding the LCBB through free word association and to evaluate the influence of socio-demographic variables, green consumption values and frequency of beef consumption in associations.
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