An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic Retainer

Objectives: The objective of this study was to see how the bacterial composition changes on clear orthodontic retainer over a 14-day period. Methods: Saliva and plaque samples collected from a clear retainer surface were obtained from five healthy volunteers receiving retainer treatment. Prior to cl...

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Main Authors: Kabilan Velliyagounder, Anil Ardeshna, Serena Shah
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Dentistry Journal
Subjects:
Online Access:https://www.mdpi.com/2304-6767/10/12/239
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author Kabilan Velliyagounder
Anil Ardeshna
Serena Shah
author_facet Kabilan Velliyagounder
Anil Ardeshna
Serena Shah
author_sort Kabilan Velliyagounder
collection DOAJ
description Objectives: The objective of this study was to see how the bacterial composition changes on clear orthodontic retainer over a 14-day period. Methods: Saliva and plaque samples collected from a clear retainer surface were obtained from five healthy volunteers receiving retainer treatment. Prior to clear retainer delivery, patients had not been wearing any other appliances. Patients were instructed to wear their clear retainer for the 14-day period, taking them off to eat and to clean them with a soft-bristle toothbrush. The bacterial composition was determined via Illumina MiSeq sequencing of the bacterial 16S rRNA. After bioinformatics processing using the QIIME pipeline, the intra- and intergroup biodiversity of the sample was analyzed. Results: The bacterial composition changed over a 14-day period in the saliva and on the clear retainer. When comparing the different phylum levels between saliva and clear retainer’ microbiota, the <i>Firmicutes</i> were significantly increased 1.26-fold (<i>p</i> = 0.0194) and 1.34-fold (<i>p</i> = 0.0123) after 7 and 14 days of retainer treatment when compared to saliva, respectively. The <i>Campylobacteriota</i> were significantly decreased 1.80-fold (<i>p</i> = 0.05) in the clear retainer when compared to saliva at 7 days. At the genus level, several microbiota were significantly increased in relative abundance in the clear retainer after the 14-day period. Conclusion: These findings reveal that the presence of a clear retainer in the mouth might lead to enamel changes or periodontal tissue destruction, especially after 14 days of use.
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spelling doaj.art-815404ab0d2d4dc9925e50210e1c749b2023-11-24T14:14:23ZengMDPI AGDentistry Journal2304-67672022-12-01101223910.3390/dj10120239An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic RetainerKabilan Velliyagounder0Anil Ardeshna1Serena Shah2Department of Oral Biology, Rutgers School of Dental Medicine, Newark, NJ 07103, USADepartment of Orthodontics, Rutgers School of Dental Medicine, Newark, NJ 07103, USADepartment of Periodontics, Rutgers School of Dental Medicine, Newark, NJ 07103, USAObjectives: The objective of this study was to see how the bacterial composition changes on clear orthodontic retainer over a 14-day period. Methods: Saliva and plaque samples collected from a clear retainer surface were obtained from five healthy volunteers receiving retainer treatment. Prior to clear retainer delivery, patients had not been wearing any other appliances. Patients were instructed to wear their clear retainer for the 14-day period, taking them off to eat and to clean them with a soft-bristle toothbrush. The bacterial composition was determined via Illumina MiSeq sequencing of the bacterial 16S rRNA. After bioinformatics processing using the QIIME pipeline, the intra- and intergroup biodiversity of the sample was analyzed. Results: The bacterial composition changed over a 14-day period in the saliva and on the clear retainer. When comparing the different phylum levels between saliva and clear retainer’ microbiota, the <i>Firmicutes</i> were significantly increased 1.26-fold (<i>p</i> = 0.0194) and 1.34-fold (<i>p</i> = 0.0123) after 7 and 14 days of retainer treatment when compared to saliva, respectively. The <i>Campylobacteriota</i> were significantly decreased 1.80-fold (<i>p</i> = 0.05) in the clear retainer when compared to saliva at 7 days. At the genus level, several microbiota were significantly increased in relative abundance in the clear retainer after the 14-day period. Conclusion: These findings reveal that the presence of a clear retainer in the mouth might lead to enamel changes or periodontal tissue destruction, especially after 14 days of use.https://www.mdpi.com/2304-6767/10/12/239orthodontic applianceEssix C+ orthodontic retainer16S rRNA gene sequencingmicrobial communityorthodontic material
spellingShingle Kabilan Velliyagounder
Anil Ardeshna
Serena Shah
An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic Retainer
Dentistry Journal
orthodontic appliance
Essix C+ orthodontic retainer
16S rRNA gene sequencing
microbial community
orthodontic material
title An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic Retainer
title_full An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic Retainer
title_fullStr An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic Retainer
title_full_unstemmed An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic Retainer
title_short An In Vivo Study on the Development of Bacterial Microbiome on Clear Orthodontic Retainer
title_sort in vivo study on the development of bacterial microbiome on clear orthodontic retainer
topic orthodontic appliance
Essix C+ orthodontic retainer
16S rRNA gene sequencing
microbial community
orthodontic material
url https://www.mdpi.com/2304-6767/10/12/239
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