
{"id":43057,"date":"2024-08-26T10:37:15","date_gmt":"2024-08-26T09:37:15","guid":{"rendered":"https:\/\/www.btitrainingcenter.com\/assessing-peri-implant-bacterial-community-structure-the-effect-of-microbiome-sample-collection-method\/"},"modified":"2025-08-18T11:07:11","modified_gmt":"2025-08-18T10:07:11","slug":"assessing-peri-implant-bacterial-community-structure-the-effect-of-microbiome-sample-collection-method","status":"publish","type":"post","link":"https:\/\/www.btitrainingcenter.com\/fr\/assessing-peri-implant-bacterial-community-structure-the-effect-of-microbiome-sample-collection-method\/","title":{"rendered":"Assessing peri-implant bacterial community structure: the effect of microbiome sample collection method"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row content_text_aligment=&#8221;left&#8221; row_background_lines=&#8221;no&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"title\">Abstract<\/h3>\n<div id=\"enc-abstract\" class=\"abstract-content selected\">\n<div id=\"enc-abstract\" class=\"abstract-content selected\">\n<p><strong class=\"sub-title\">Background:\u00a0<\/strong>Oral microbiota comprises polymicrobial communities shaped by mutualistic coevolution with the host, contributing to homeostasis and regulating immune function. Nevertheless, dysbiosis of oral bacterial communities is associated with a number of clinical symptoms that ranges from infections to oral cancer. Peri-implant diseases are biofilm-associated inflammatory conditions affecting the soft and hard tissues around dental implants. Characterization and identification of the biofilm community are essential for the understanding of the pathophysiology of such diseases. For that sampling methods should be representative of the biofilm communities Therefore, there is a need to know the effect of different sampling strategies on the biofilm characterization by next generation sequencing.<\/p>\n<p><strong class=\"sub-title\">Methods:\u00a0<\/strong>With the aim of selecting an appropriate microbiome sampling procedure for periimplant biofilms, next generation sequencing was used for characterizing the bacterial communities obtained by three different sampling strategies two months after transepithelial abutment placement: adjacent periodontal crevicular fluid (ToCF), crevicular fluid from transepithelial abutment (TACF) and transepithelial abutment (TA).<\/p>\n<p><strong class=\"sub-title\">Results:\u00a0<\/strong>Significant differences in multiple alpha diversity indices were detected at both the OTU and the genus level between different sampling procedures. Differentially abundant taxa were detected between sample collection strategies, including peri-implant health and disease related taxa. At the community level significant differences were also detected between TACF and TA and also between TA and ToCF. Moreover, differential network properties and association patterns were identified.<\/p>\n<p><strong class=\"sub-title\">Conclusions:\u00a0<\/strong>The selection of sample collection strategy can significantly affect the community composition and structure.<\/p>\n<\/div>\n<p><strong class=\"sub-title\">Keywords:\u00a0<\/strong>Crevicular fluid; Diversity; Metagenomics; Oral microbiota; Transepithelial abutment.<\/p>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space][vc_column_text]<\/p>\n<h3>Figures<\/h3>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221; content_text_aligment=&#8221;center&#8221;][vc_column]<div class=\"qodef-image-gallery qodef-grid-list qodef-disable-bottom-space  qodef-ig-grid-type qodef-four-columns qodef-tiny-space  qodef-image-behavior-lightbox\">\n\t<div class=\"qodef-ig-inner qodef-outer-space\">\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig1_HTML.jpg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-261]\" title=\"&lt;strong&gt;Figure 1.&lt;\/strong&gt; Boxplot of alpha diversity indices reflecting taxa abundance and consistency in samples grouped by sampling method at: A) the OTU level, and B) the genus level\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig1_HTML-200x200.jpg\" alt=\"\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig2_HTML.jpg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-261]\" title=\"&lt;strong&gt;Figure 2.&lt;\/strong&gt; Stacked bar graphs representing cumulative abundances of taxa that represent up to 10 most abundant taxa nested by Phylum (only top 10 phyla were plotted) and grouped by sampling method (TSS normalized data). Taxonomic ranks nested by Phylum were: A) the Class level, B) the Order level, C) the Family level, and D) the Genus level\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig2_HTML-200x200.jpg\" alt=\"\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig3_HTML.jpg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-261]\" title=\"&lt;strong&gt;Figure 3.&lt;\/strong&gt; Differentially abundant taxa between pairwise sampling method (SM) comparison identified through MaAsLin2 multivariate association testing: A) Phylum level, B) Class level, C) Order level, D) Family level, E) Genus level and F) OTU level\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig3_HTML-200x200.jpg\" alt=\"\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig4_HTML.jpg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-261]\" title=\"&lt;strong&gt;Figure 4.&lt;\/strong&gt; Dissimilarity network based on Aitchison distance matrix representing the beta-diversity at: A) the OTU level, and B) the genus level retaining taxa with at least 0.1% of sequencing reads (zeros were replaced via multiplicative simple replacement and k-nearest neighbor was used as sparsification method)\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig4_HTML-200x200.jpg\" alt=\"\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig5_HTML.jpg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-261]\" title=\"&lt;strong&gt;Figure 5.&lt;\/strong&gt; Bacterial association networks from ToCF, TACF and TA at the OTU and genus levels constructed using SparCC correlation coefficients for compositional data retaining taxa with at least 0.1% of sequencing reads. For network sparsification, only edges corresponding to an absolute association greater or equal than 0.7 (OTU level) and 0.6 (genus level) were represented in order to improve network readability\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig5_HTML-200x200.jpg\" alt=\"\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<div class=\"qodef-ig-image qodef-item-space\">\n\t\t\t\t<div class=\"qodef-ig-image-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<a itemprop=\"image\" class=\"qodef-ig-lightbox\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig6_HTML.jpg\" data-rel=\"prettyPhoto[image_gallery_pretty_photo-261]\" title=\"&lt;strong&gt;Figure 6.&lt;\/strong&gt; Differential association networks based on Fig. 5: A) OTU level and B) Genus level\">\n\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/12903_2024_4675_Fig6_HTML-200x200.jpg\" alt=\"\" width=\"200\" height=\"200\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n<\/div>[vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<a itemprop=\"url\" href=\"https:\/\/www.btitrainingcenter.com\/wp-content\/uploads\/2021\/08\/23-12903_2024_Article_4675.pdf\" target=\"_blank\"  class=\"qodef-btn qodef-btn-medium qodef-btn-solid btnWebRosa2\"  >\n    <span class=\"qodef-btn-text\">T\u00e9l\u00e9charger l&#039;article<\/span>\n    <\/a>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p><strong>BMC Oral Health. 2024 Aug 26;24(1):1001.<\/strong><br \/>\nOral microbiota comprises polymicrobial communities shaped by mutualistic coevolution with the host, contributing to homeostasis and regulating immune function. Nevertheless, dysbiosis of oral bacterial communities is associated with a number of clinical symptoms that ranges from infections to oral cancer. Peri-implant diseases are biofilm-associated inflammatory conditions affecting the soft and hard tissues around dental implants. Characterization and identification of the biofilm community are essential for the understanding of the pathophysiology of such diseases. For that sampling methods should be representative of the biofilm communities Therefore, there is a need to know the effect of different sampling strategies on the biofilm characterization by next generation sequencing.<\/p>\n","protected":false},"author":2002,"featured_media":43010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[151],"tags":[],"class_list":["post-43057","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-implantologie-orale"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/posts\/43057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/users\/2002"}],"replies":[{"embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/comments?post=43057"}],"version-history":[{"count":1,"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/posts\/43057\/revisions"}],"predecessor-version":[{"id":43058,"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/posts\/43057\/revisions\/43058"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/media\/43010"}],"wp:attachment":[{"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/media?parent=43057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/categories?post=43057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.btitrainingcenter.com\/fr\/wp-json\/wp\/v2\/tags?post=43057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}