The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility study

Aim: Enterococcus faecalis has gained attention in the endodontic literature as it is frequently isolated from root canals in cases of failed treatments. Current medicaments are unlikely to predictably achieve a bacteria-free root canal system, which can lead to these failures. Phytotherapeutic subs...

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Main Authors: Carla Yvonne Falcon, Sally Abdelkarim, Paul A Falcon, Craig S Hirschberg, Carla Cugini
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Endodontology
Subjects:
Online Access:http://www.endodontologyonweb.org/article.asp?issn=0970-7212;year=2022;volume=34;issue=4;spage=229;epage=235;aulast=Falcon
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author Carla Yvonne Falcon
Sally Abdelkarim
Paul A Falcon
Craig S Hirschberg
Carla Cugini
author_facet Carla Yvonne Falcon
Sally Abdelkarim
Paul A Falcon
Craig S Hirschberg
Carla Cugini
author_sort Carla Yvonne Falcon
collection DOAJ
description Aim: Enterococcus faecalis has gained attention in the endodontic literature as it is frequently isolated from root canals in cases of failed treatments. Current medicaments are unlikely to predictably achieve a bacteria-free root canal system, which can lead to these failures. Phytotherapeutic substances are attractive medicaments as they are generally safe and well tolerated. This study evaluated the antimicrobial potential of two phytotherapeutic agents, cinnamon and ginger oils, against in vitro preformed biofilms of an oral strain of E. faecalis. Methods: A biofilm of E. faecalis was grown in 96-well plate under anaerobic conditions to simulate root canal conditions during reinfection. The biofilms were treated with 1% cinnamon oil in brain–heart infusion (BHI) media or saline, which were compared to the widely used medicament, calcium hydroxide, under the same conditions. A 2,3-bis (2-methoxy-4-nitro-5-sulfophenyl)-5-([phenylamino] carbonyl)-2H-tetrazolium hydroxide assay was employed for measuring cell viability. All tests were performed with a minimum of five technical replicates and in biological triplicate. A single biological trial was also conducted using 1% ginger oil following the same protocol. Data were analyzed using Kruskal–Wallis and Student's t-tests. Results: Cinnamon oil demonstrated antimicrobial activity in the eradication of E. faecalis biofilm. A statistically significant difference was detected between 1% cinnamon oil and 0.1% calcium hydroxide (P < 0.05). Ginger oil also displayed a reduction of the biofilm. Both oils showed a significant difference between BHI and saline conditions (P < 0.05), in which the biofilm reduction was maximized in saline. Conclusion: Cinnamon oil may provide a potential adjunctive therapy in treating endodontic infections associated with E. faecalis.
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spelling doaj.art-3e3d87df794c4c7eb9517a5be11919022023-01-12T11:27:56ZengWolters Kluwer Medknow PublicationsEndodontology2543-08312022-01-0134422923510.4103/endo.endo_19_22The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility studyCarla Yvonne FalconSally AbdelkarimPaul A FalconCraig S HirschbergCarla CuginiAim: Enterococcus faecalis has gained attention in the endodontic literature as it is frequently isolated from root canals in cases of failed treatments. Current medicaments are unlikely to predictably achieve a bacteria-free root canal system, which can lead to these failures. Phytotherapeutic substances are attractive medicaments as they are generally safe and well tolerated. This study evaluated the antimicrobial potential of two phytotherapeutic agents, cinnamon and ginger oils, against in vitro preformed biofilms of an oral strain of E. faecalis. Methods: A biofilm of E. faecalis was grown in 96-well plate under anaerobic conditions to simulate root canal conditions during reinfection. The biofilms were treated with 1% cinnamon oil in brain–heart infusion (BHI) media or saline, which were compared to the widely used medicament, calcium hydroxide, under the same conditions. A 2,3-bis (2-methoxy-4-nitro-5-sulfophenyl)-5-([phenylamino] carbonyl)-2H-tetrazolium hydroxide assay was employed for measuring cell viability. All tests were performed with a minimum of five technical replicates and in biological triplicate. A single biological trial was also conducted using 1% ginger oil following the same protocol. Data were analyzed using Kruskal–Wallis and Student's t-tests. Results: Cinnamon oil demonstrated antimicrobial activity in the eradication of E. faecalis biofilm. A statistically significant difference was detected between 1% cinnamon oil and 0.1% calcium hydroxide (P < 0.05). Ginger oil also displayed a reduction of the biofilm. Both oils showed a significant difference between BHI and saline conditions (P < 0.05), in which the biofilm reduction was maximized in saline. Conclusion: Cinnamon oil may provide a potential adjunctive therapy in treating endodontic infections associated with E. faecalis.http://www.endodontologyonweb.org/article.asp?issn=0970-7212;year=2022;volume=34;issue=4;spage=229;epage=235;aulast=Falconcalcium hydroxidecinnamon oilendodonticsenterococcus faecalisginger oilphytotherapeutics
spellingShingle Carla Yvonne Falcon
Sally Abdelkarim
Paul A Falcon
Craig S Hirschberg
Carla Cugini
The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility study
Endodontology
calcium hydroxide
cinnamon oil
endodontics
enterococcus faecalis
ginger oil
phytotherapeutics
title The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility study
title_full The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility study
title_fullStr The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility study
title_full_unstemmed The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility study
title_short The effect of cinnamon and ginger essential oils against Enterococcus faecalis biofilm: An in vitro feasibility study
title_sort effect of cinnamon and ginger essential oils against enterococcus faecalis biofilm an in vitro feasibility study
topic calcium hydroxide
cinnamon oil
endodontics
enterococcus faecalis
ginger oil
phytotherapeutics
url http://www.endodontologyonweb.org/article.asp?issn=0970-7212;year=2022;volume=34;issue=4;spage=229;epage=235;aulast=Falcon
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