Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic Patients

<i>Akkermansia muciniphila</i> (AM) is one of many highly abundant intestinal microbes that influences homeostasis and metabolic disorders and may also play a role in oral disorders. However, there is little evidence regarding the oral prevalence of this organism. Based upon this lack of...

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Main Authors: Ching Shen, James Brigham Clawson, Justin Simpson, Karl Kingsley
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/11/1/112
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author Ching Shen
James Brigham Clawson
Justin Simpson
Karl Kingsley
author_facet Ching Shen
James Brigham Clawson
Justin Simpson
Karl Kingsley
author_sort Ching Shen
collection DOAJ
description <i>Akkermansia muciniphila</i> (AM) is one of many highly abundant intestinal microbes that influences homeostasis and metabolic disorders and may also play a role in oral disorders. However, there is little evidence regarding the oral prevalence of this organism. Based upon this lack of evidence, the primary goal of this project is to survey an existing saliva repository to determine the overall prevalence of this organism and any associations with demographic or patient characteristics (age, sex, body mass index, race/ethnicity, orthodontic therapy). Using an approved protocol,, a total <i>n</i> = 141 pediatric samples from an existing saliva repository were screened using qPCR revealing 29.8% harbored AM with nearly equal distribution among males and females, <i>p</i> = 0.8347. Significantly higher percentages of pediatric, non-orthodontic patients were positive for AM (42.3%) compared with age-matched orthodontic patients (14.3%)—which were equally distributed among non-orthodontic males (42.1%) and non-orthodontic females (42.5%). In addition, analysis of the adult samples revealed that nearly equal percentages of males (18.2%) and females (16.7%) harbored detectable levels of salivary AM, <i>p</i> = 0.2035. However, a higher proportion of non-orthodontic adult samples harbored AM (21.3%) compared to orthodontic samples (12.8%, <i>p</i> = 0.0001), which was equally distributed among males and females. These results suggest that both age and the presence of orthodontic brackets may influence microbial composition and, more specifically, are associated with reduction in AM among both pediatric and adult populations from their baseline levels.
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spelling doaj.art-21f4d726ba3940868dc0ccdaf3f224fa2023-11-30T23:36:34ZengMDPI AGMicroorganisms2076-26072023-01-0111111210.3390/microorganisms11010112Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic PatientsChing Shen0James Brigham Clawson1Justin Simpson2Karl Kingsley3Department of Advanced Education in Orthodontic Dentistry, School of Dental Medicine, University of Nevada—Las Vegas, 1700 W. Charleston Boulevard, Las Vegas, NV 89106, USADepartment of Clinical Sciences, School of Dental Medicine, University of Nevada—Las Vegas, 1700 W. Charleston Boulevard, Las Vegas, NV 89106, USADepartment of Clinical Sciences, School of Dental Medicine, University of Nevada—Las Vegas, 1700 W. Charleston Boulevard, Las Vegas, NV 89106, USADepartment of Biomedical Sciences, School of Dental Medicine, University of Nevada—Las Vegas, 1001 Shadow Lane, Las Vegas, NV 89106, USA<i>Akkermansia muciniphila</i> (AM) is one of many highly abundant intestinal microbes that influences homeostasis and metabolic disorders and may also play a role in oral disorders. However, there is little evidence regarding the oral prevalence of this organism. Based upon this lack of evidence, the primary goal of this project is to survey an existing saliva repository to determine the overall prevalence of this organism and any associations with demographic or patient characteristics (age, sex, body mass index, race/ethnicity, orthodontic therapy). Using an approved protocol,, a total <i>n</i> = 141 pediatric samples from an existing saliva repository were screened using qPCR revealing 29.8% harbored AM with nearly equal distribution among males and females, <i>p</i> = 0.8347. Significantly higher percentages of pediatric, non-orthodontic patients were positive for AM (42.3%) compared with age-matched orthodontic patients (14.3%)—which were equally distributed among non-orthodontic males (42.1%) and non-orthodontic females (42.5%). In addition, analysis of the adult samples revealed that nearly equal percentages of males (18.2%) and females (16.7%) harbored detectable levels of salivary AM, <i>p</i> = 0.2035. However, a higher proportion of non-orthodontic adult samples harbored AM (21.3%) compared to orthodontic samples (12.8%, <i>p</i> = 0.0001), which was equally distributed among males and females. These results suggest that both age and the presence of orthodontic brackets may influence microbial composition and, more specifically, are associated with reduction in AM among both pediatric and adult populations from their baseline levels.https://www.mdpi.com/2076-2607/11/1/112<i>Akkermansia muciniphila</i>saliva screeningorthodonticoral prevalence
spellingShingle Ching Shen
James Brigham Clawson
Justin Simpson
Karl Kingsley
Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic Patients
Microorganisms
<i>Akkermansia muciniphila</i>
saliva screening
orthodontic
oral prevalence
title Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic Patients
title_full Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic Patients
title_fullStr Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic Patients
title_full_unstemmed Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic Patients
title_short Oral Prevalence of <i>Akkermansia muciniphila</i> Differs among Pediatric and Adult Orthodontic and Non-Orthodontic Patients
title_sort oral prevalence of i akkermansia muciniphila i differs among pediatric and adult orthodontic and non orthodontic patients
topic <i>Akkermansia muciniphila</i>
saliva screening
orthodontic
oral prevalence
url https://www.mdpi.com/2076-2607/11/1/112
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