Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)

Abstract Background Anacardium occidentale L phenolic lipid (LDT11) is used in traditional medicine as anti-inflammatory, astringent, antidiarrheal, anti-asthmatic and depurative. Phenolic derivatives, such as anacardic acid, extracted from cashew nut shell liquid (CNSL) have demonstrated biological...

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Main Authors: Marilen Queiroz de Souza, Isabella Márcia Soares Nogueira Teotônio, Fernanda Coutinho de Almeida, Gabriella Simões Heyn, Priscilla Souza Alves, Luiz Antônio Soares Romeiro, Riccardo Pratesi, Yanna Karla de Medeiros Nóbrega, Claudia B. Pratesi
Format: Article
Language:English
Published: BMC 2018-06-01
Series:BMC Complementary and Alternative Medicine
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12906-018-2247-0
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author Marilen Queiroz de Souza
Isabella Márcia Soares Nogueira Teotônio
Fernanda Coutinho de Almeida
Gabriella Simões Heyn
Priscilla Souza Alves
Luiz Antônio Soares Romeiro
Riccardo Pratesi
Yanna Karla de Medeiros Nóbrega
Claudia B. Pratesi
author_facet Marilen Queiroz de Souza
Isabella Márcia Soares Nogueira Teotônio
Fernanda Coutinho de Almeida
Gabriella Simões Heyn
Priscilla Souza Alves
Luiz Antônio Soares Romeiro
Riccardo Pratesi
Yanna Karla de Medeiros Nóbrega
Claudia B. Pratesi
author_sort Marilen Queiroz de Souza
collection DOAJ
description Abstract Background Anacardium occidentale L phenolic lipid (LDT11) is used in traditional medicine as anti-inflammatory, astringent, antidiarrheal, anti-asthmatic and depurative. Phenolic derivatives, such as anacardic acid, extracted from cashew nut shell liquid (CNSL) have demonstrated biological and pharmacological properties, and its profile makes it a candidate for the development of new anti-inflammatory agents. The objective of the present study was to evaluate the anti-inflammatory profile of a derivative, synthesized from LDT11, on an in vitro cellular model. Methods Organic synthesis of the phenolic derivative of CNSL that results in the hemi-synthetic compound LDT11. The cytotoxicity of the planned compound, LDT11, was analyzed in murine macrophages cell line, RAW264.7. The cells were previously treated with LDT11, and then, the inflammation was stimulated with lipopolysaccharide (LPS), in intervals of 6 h and 24 h. The analysis of the gene expression of inflammatory markers (TNFα, iNOS, COX-2, NF-κB, IL-1β and IL-6), nitric oxide (NO) dosage, and cytokine IL-6 were realized. Results The results showed that the phenolic derivative, LDT11, influenced the modulatory gene expression. The relative gene transcripts quantification demonstrated that the LDT11 disclosed an immunoprotective effect against inflammation by decreasing genes expression when compared with cells stimulated with LPS in the control group. The NO and IL-6 dosages confirmed the results found in gene expression. Discussion The present study evaluated the immunoprotective effect of LDT11. In addition to a significant reduction in the expression of inflammatory genes, LDT11 also had a faster and superior anti-inflammatory action than the commercial products, and its response was already evident in the test carried out six hours after the treatment of the cells. Conclusion This study demonstrated LDT11 is potentially valuable as a rapid immunoprotective anti-inflammatory agent. Treatment with LDT11 decreased the gene expression of inflammatory markers, and the NO, and IL-6 production. When compared to commercial drugs, LDT11 showed a superior anti-inflammatory action.
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spelling doaj.art-559d84b069644d7dbd437cfdb20ac4872022-12-22T00:46:40ZengBMCBMC Complementary and Alternative Medicine1472-68822018-06-0118111110.1186/s12906-018-2247-0Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)Marilen Queiroz de Souza0Isabella Márcia Soares Nogueira Teotônio1Fernanda Coutinho de Almeida2Gabriella Simões Heyn3Priscilla Souza Alves4Luiz Antônio Soares Romeiro5Riccardo Pratesi6Yanna Karla de Medeiros Nóbrega7Claudia B. Pratesi8Interdisciplinary Laboratory of Biosciences and Celiac Disease Research Center, School of Medicine, University of BrasiliaInterdisciplinary Laboratory of Biosciences and Celiac Disease Research Center, School of Medicine, University of BrasiliaInterdisciplinary Laboratory of Biosciences and Celiac Disease Research Center, School of Medicine, University of BrasiliaDepartment of Pharmacy, Faculty of Health Sciences, University of BrasiliaDepartment of Pharmacy, Faculty of Health Sciences, University of BrasiliaDepartment of Pharmacy, Faculty of Health Sciences, University of BrasiliaInterdisciplinary Laboratory of Biosciences and Celiac Disease Research Center, School of Medicine, University of BrasiliaDepartment of Pharmacy, Faculty of Health Sciences, University of BrasiliaInterdisciplinary Laboratory of Biosciences and Celiac Disease Research Center, School of Medicine, University of BrasiliaAbstract Background Anacardium occidentale L phenolic lipid (LDT11) is used in traditional medicine as anti-inflammatory, astringent, antidiarrheal, anti-asthmatic and depurative. Phenolic derivatives, such as anacardic acid, extracted from cashew nut shell liquid (CNSL) have demonstrated biological and pharmacological properties, and its profile makes it a candidate for the development of new anti-inflammatory agents. The objective of the present study was to evaluate the anti-inflammatory profile of a derivative, synthesized from LDT11, on an in vitro cellular model. Methods Organic synthesis of the phenolic derivative of CNSL that results in the hemi-synthetic compound LDT11. The cytotoxicity of the planned compound, LDT11, was analyzed in murine macrophages cell line, RAW264.7. The cells were previously treated with LDT11, and then, the inflammation was stimulated with lipopolysaccharide (LPS), in intervals of 6 h and 24 h. The analysis of the gene expression of inflammatory markers (TNFα, iNOS, COX-2, NF-κB, IL-1β and IL-6), nitric oxide (NO) dosage, and cytokine IL-6 were realized. Results The results showed that the phenolic derivative, LDT11, influenced the modulatory gene expression. The relative gene transcripts quantification demonstrated that the LDT11 disclosed an immunoprotective effect against inflammation by decreasing genes expression when compared with cells stimulated with LPS in the control group. The NO and IL-6 dosages confirmed the results found in gene expression. Discussion The present study evaluated the immunoprotective effect of LDT11. In addition to a significant reduction in the expression of inflammatory genes, LDT11 also had a faster and superior anti-inflammatory action than the commercial products, and its response was already evident in the test carried out six hours after the treatment of the cells. Conclusion This study demonstrated LDT11 is potentially valuable as a rapid immunoprotective anti-inflammatory agent. Treatment with LDT11 decreased the gene expression of inflammatory markers, and the NO, and IL-6 production. When compared to commercial drugs, LDT11 showed a superior anti-inflammatory action.http://link.springer.com/article/10.1186/s12906-018-2247-0Fenolic lipidAnacardic acidGene expressionCashew nut shell liquidCNSLAnti-inflammatory activity
spellingShingle Marilen Queiroz de Souza
Isabella Márcia Soares Nogueira Teotônio
Fernanda Coutinho de Almeida
Gabriella Simões Heyn
Priscilla Souza Alves
Luiz Antônio Soares Romeiro
Riccardo Pratesi
Yanna Karla de Medeiros Nóbrega
Claudia B. Pratesi
Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)
BMC Complementary and Alternative Medicine
Fenolic lipid
Anacardic acid
Gene expression
Cashew nut shell liquid
CNSL
Anti-inflammatory activity
title Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)
title_full Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)
title_fullStr Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)
title_full_unstemmed Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)
title_short Molecular evaluation of anti-inflammatory activity of phenolic lipid extracted from cashew nut shell liquid (CNSL)
title_sort molecular evaluation of anti inflammatory activity of phenolic lipid extracted from cashew nut shell liquid cnsl
topic Fenolic lipid
Anacardic acid
Gene expression
Cashew nut shell liquid
CNSL
Anti-inflammatory activity
url http://link.springer.com/article/10.1186/s12906-018-2247-0
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