The Effect of Pluchea indica Less Leaves Extract Againts Biofilm of Enterococcus faecalis and Fusobacterium nucleatum In Vitro

DENTA ◽  
2017 ◽  
Vol 11 (1) ◽  
pp. 51
Author(s):  
Agni Febrina Pargaputri ◽  
Elly Munadziroh ◽  
Retno Indrawati

<p><strong><em>Background:</em></strong><em> Enterococcus faecalis and Fusobacterium nucleatum are the most common bacteria found in infected root canal teeth and most of them often caused failure in endodontic treatments. These bacteria can form biofilm which makes them more resistant against antibacterial agents. Biofilm formation also causes a decrease in antibiotics and antimicrobials sensitivity. Pluchea indica Less leaves is a species of plants that has several chemical properties. It consists of flavonoids and polyphenols which have benefits to inhibit biofilm formation. Because of its benefits, the extract of Pluchea indica Less leaves can be potentially developed as one of  sterilization dressing in root canal teeth. <strong>Purpose: </strong>The aim of this study was to determine biofilm formation inhibition of Pluchea indica Less leaves extract against Enterococcus faecalis and Fusobacterium nucleatum. <strong>Materials and Methods: </strong>The dilution method was done first to show the Minimum Inhibitory Concentration (MIC) of the extract. The inhibition biolfilm formation was tested using microtitter plate assay by measuring the bacterial biofilm Optical Density (OD) from ELISA reader’s results and using autoagregation assay to show the inhibition of adherance bacteria.  The Pluchea indica Less leaves extract concentration used for inhibition of biofilm formation were 100%, 50%, 25%, 12,5%, and 6,25%. <strong>Results:</strong> The result of biofilm formation inhibition showed that Pluchea indica Less leaves extract were able to inhibit Enterococcus faecalis and Fusobacterium nucleatum’ biofilm formation with strong moderate effect. The autoagregation assay showed a decrease in autoagregation percentation of Enterococcus faecalis and Fusobacterium nucleatum. <strong>Conclusions:</strong> Pluchea indica Less leaves extract has effect to inhibit biofilm formation of Enterococcus faecalis and Fusobacterium nucleatum.</em></p><p><strong><em>Keywords: </em></strong><em>Pluchea indica Less leaves extract, Enterococcus faecalis, Fusobacterium nucleatum, biofilm.</em></p><p><strong><em>Correspondence:</em></strong><em> Agni Febrina Pargaputri, Department of Oral Biology, </em><em>Faculty of Dentistry, Hang Tuah University, Arif Rahman Hakim 150, Surabaya, Phone.031-5912191</em><em>, Email: <span style="text-decoration: underline;">[email protected]</span></em><strong><em></em></strong></p>

2017 ◽  
Vol 49 (2) ◽  
pp. 93
Author(s):  
Agni Febrina Pargaputri ◽  
Elly Munadziroh ◽  
Retno Indrawati

Background: Enterococcus. faecalis (E. faecalis) and Fusobacterium nucleatum (F. nucleatum) are the most common bacteria found in infected tooth root canal. Most of these bacteria often cause failure in endodontic treatments. Pluchea indica Less leaf is a species of plants that has several chemical properties. It consists of flavonoids, tannins, polyphenols, and essensial oils which have been reported as antibacterial agents. Because of its benefits, the extract of Pluchea indica Less leaves may be potentially developed as one of root canal sterilization dressing. Purpose: This study aimed to determine antibacterial activity of Pluchea indica Less leaves extract against E. faecalis and F. nucleatum bacteria. Method: Dilution method was conducted first to show Minimum Inhibitory Concentration (MIC) of the extract against E. faecalis and F. nucleatum. The antibacterial activity test on Pluchea indica Less leaves extract was performed on E. faecalis and F. nucleatum bacteria using agar diffusion method. The Pluchea indica Less leaves extract used for antibacterial activity test was at a concentrations of 100%, 50%, 25%, 12.5%, and 6.25%. Thirty-five petridiscs were used and divided into five groups based on the extract concentration. Result: The results showed strong and moderate antibacterial effects of the Pluchea indica Less leaves extract on E. faecalis at the concentrations of 100% and 50%, while on F. nucleatum only at the concentration of 100% with moderate effect. Conclusion: Pluchea indica Less leaves extract has antibacterial activity against E. faecalis and F. nucleatum bacteria with strong-moderate effect.


2021 ◽  
Author(s):  
Jelena Marinković ◽  
Biljana Nikolić ◽  
Tatjana Marković ◽  
Milena Radunović ◽  
Jugoslav Ilić ◽  
...  

Aim: The objective was to formulate and characterize the nanoemulsion based on Cymbopogon citratus oil, intended for use in teeth infected root canal therapy. The investigation of the antioxidant and antibiofilm potential toward Enterococcus faecalis was aimed as well. Materials & methods: Characterization of oil (by GC/MS analysis) and nanoemulsion (by dynamic light scattering instrument), and determination of antibacterial (by microdilution assay), antibiofilm (by crystal violet assay) and antioxidant properties (by 2,2-diphenyl-1-picryl-hydrazyl-hydrate and thiobarbituric acid assay methods) were provided. Antibiofilm efficacy of irrigation procedure including nanoemulsion was screened on extracted teeth (by CFU counting assay). Results: Notable antibacterial and antibiofilm activity, both against forming and preformed biofilms of oil, was observed. Irrigation involved nanoemulsion showed remarkable antibiofilm potential. Both substances induced some antioxidant activity. Conclusion: Results encourage further research with the aim of application of the nanoemulsion in dental practice.


Materials ◽  
2021 ◽  
Vol 14 (24) ◽  
pp. 7594
Author(s):  
Zhejun Wang ◽  
Ya Shen ◽  
Markus Haapasalo

Microbes are prevalent in the root canals of necrotic teeth, and they are the cause of primary and post-treatment apical periodontitis. Bacteria can dwell within the infected root canal system as surface-adherent biofilm structures, which exhibit high resistance to antimicrobial agents. Bioceramic materials, with their biocompatible nature and excellent physico-chemical properties, have been widely used in dental applications, including endodontics. This review focuses on the application of bioceramic technology in endodontic disinfection and the antibiofilm effects of endodontic bioceramic materials. Different bioceramic materials have shown different levels of antibiofilm effects. New supplements have emerged to potentially enhance the antibiofilm properties of bioceramics aiming to achieve the goal of microbial elimination in the root canal system.


2021 ◽  
Vol 1044 ◽  
pp. 171-177
Author(s):  
Myrna Nurlatifah Zakaria ◽  
Ida Rodiyah Siti Halimah ◽  
Atia Nurul Sidiqa ◽  
Ira Artilia ◽  
Arief Cahyanto

Recurrent endodontic infections of treated teeth are mainly linked to microbial persistency in the root canal system. Enterococcus faecalis is a bacterium that is often identified in these recurrent infections. Calcium hydroxide (Ca(OH)2) is a widely used root canal medicament and is now being developed to be produced from natural materials. Ca(OH)2, which is synthesized from natural limestone from Palimanan, Indonesia, has a structure similar to Ca(OH)2, which is often used as a root canal medicament. The purpose of this study was to determine the antimicrobial property of Ca(OH)2 paste synthesized from natural limestone compared to conventional Ca(OH)2 paste. This study is an in vitro experimental study consists of 3 groups (n=24, namely, conventional Ca(OH)2 paste, limestone synthesized Ca(OH)2 paste, and saline as the negative control, for 2 intervals of time and evaluated by Total Plate Counting (TPC) method. Samples were mandibular first premolar root canal prepared by root canal preparation and contaminated with E. faecalis (ATCC 29212). The infected root canals of each group were treated by the medicaments, and samples from the root canals were taken on day 7 (n=4) and 14 (n=4). Results showed that both Ca(OH)2 groups had antimicrobial activities against E. faecalis. The limestone Ca(OH)2 paste group had the least amount of bacterial colonies on the 7th day compared to other groups. In contrast, on the 14th day, the conventional Ca(OH)2 paste had the least bacterial colonies. It can be concluded that the Ca(OH)2 paste synthesized from natural limestone has an antimicrobial effect on E. faecalis, the antimicrobial effect was higher on the 7th day but decreases on the 14th day, whereas the conventional Ca(OH)2 had a higher antimicrobial effect on day 14 compared to day 7. Further studies are expected to improve the long-term antimicrobial effectiveness and sustainability of the natural limestone synthesized Ca(OH)2 paste.


2010 ◽  
Vol 9 (1) ◽  
pp. 63
Author(s):  
Indrya Kirana Mattulada

Bacteria and their products play a fundamental role in the initiation, propagation andpersistence of pulpal and periradicular diseases. Consequently one of the major goalsof endodontic treament is to eliminate all bacteria from the root canal space.Elimination of microorganism from infected root canal is a complicated task.Numerous measures have been described to reduce the numbers of root canalmicroorganism, including the use of various instrumentation techniques, irrigationregimens, and intracanal medication. In endodontic treatment, there are severalmedicament used traditionally. They are phenolic, aldehyde, halogen, calciumhydroxide, and antibiotic. The aim of this paper is to discuss about indication,contraindication and effect of each medicament.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Beatriz H. D. Panariello ◽  
Justin K. Kindler ◽  
Kenneth J. Spolnik ◽  
Ygal Ehrlich ◽  
George J. Eckert ◽  
...  

AbstractRoot canal disinfection is of utmost importance in the success of the treatment, thus, a novel method for achieving root canal disinfection by electromagnetic waves, creating a synergistic reaction via electric and thermal energy, was created. To study electromagnetic stimulation (EMS) for the disinfection of root canal in vitro, single rooted teeth were instrumented with a 45.05 Wave One Gold reciprocating file. Specimens were sterilized and inoculated with Enterococcus faecalis ATCC 29,212, which grew for 15 days to form an established biofilm. Samples were treated with 6% sodium hypochlorite (NaOCl), 1.5% NaOCl 1.5% NaOCl with EMS, 0.9% saline with EMS or 0.9% saline. After treatments, the colony forming units (CFU) was determined. Data was analyzed by Wilcoxon Rank Sums Test (α = 0.05). One sample per group was scored and split for confocal laser scanning microscopy imaging. There was a significant effect with the use of NaOCl with or without EMS versus 0.9% saline with or without EMS (p = 0.012 and 0.003, respectively). CFUs were lower when using 0.9% saline with EMS versus 0.9% saline alone (p = 0.002). Confocal imaging confirmed CFU findings. EMS with saline has an antibiofilm effect against E. faecalis and can potentially be applied for endodontic disinfection.


2021 ◽  
pp. 1-16
Author(s):  
Erika-Alejandra Salinas-Peña ◽  
Martha Mendoza-Rodríguez ◽  
Claudia Velázquez-González ◽  
Carlo Eduardo Medina-Solis ◽  
América Patricia Pontigo-Loyola ◽  
...  

BACKGROUND: The Mexican serviceberry, Malacomeles denticulata, have been used as a successful oral therapy by Mexican communities without enough scientific support. OBJECTIVE: To evaluate the M. denticulata extracts with selective antibacterial properties over dental biofilm bacteria. METHODS: Fruit, Leaf, and Stem of M. denticulata extracts were evaluated with micro-broth dilution method using ATCC bacteria. OD600 values had compared against each positive control (T-student-test). Anaerobically viability had confirmed by Colony-Forming-Units. Thin-Layer-Chromatography was used to identify the number of compounds and phytochemicals to identify secondary metabolites of the selected extracts. RESULTS: Streptococcus mutans showed Minimum-Bactericidal-Concentrations_(MBC) at 30 mg/mL to Fruit, Leaf, and Stem extracts. Periodontal-pathogens Aggregatibacter actinomycetemcomitans serotype b_(MBC = 30 mg/mL_p <  0.01); Fusobacterium nucleatum subsp. nucleatum_(MBC = 30 mg/mL_p<0.001); Parvimonas micra_(MBC = 15 mg/mL_NS); Porphyromonas gingivalis_(MBC = 30 mg/mL_NS); and Prevotella intermedia_(MBC = 3.75 mg/mL_NS) presented higher sensitivity to Leaf-Methanol, than the primary colonizers. Phytochemicals showed positive results to anthraquinones, coumarins, flavonoids, saponins, saponins steroids/triterpenoids, steroids/triterpenes, and tannins/phenols. CONCLUSION: We suggest the natural extracts of fruit and leaf of the Mexican serviceberry for the preventive use over the oral cariogenic or periodontal biofilm species, by their selective antibacterial properties against pathogenic species evaluated in-vitro, and due to the presence of antibacterial secondary metabolites identified as flavonoids and saponins of M. denticulata leaf extracts.


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