相关实验视频
Updated: Jun 29, 2025

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
Published on: December 31, 2017
唾液采样方法影响口腔微生物组合和与口腔疾病相关的种群分布
Cristian Roca1,2, Alaa A Alkhateeb3,4, Bryson K Deanhardt5
1Department of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
刺激的唾液采集提供了口腔微生物组的更清晰的图片,揭示了与儿童和青少年牙损伤和牙炎相关的细菌的关键差异. 这种方法提供了比未刺激的唾液更详细的分析.
科学领域:
- 微生物学 微生物学
- 口腔健康 口腔健康
- 基因组学就是基因组学.
背景情况:
- 口腔微生物组在口腔和全身健康中起着至关重要的作用.
- 唾液是一种可用于口腔微生物组分析的可访问标本.
- 目前的唾液采集方法 (刺激与非刺激) 缺乏对它们对微生物组指标的影响的共识.
研究的目的:
- 为了比较刺激和非刺激的唾液样本之间的口腔微生物组组成.
- 确定唾液采样方法如何影响与未经治疗的牙虫和牙炎相关的种群的检测.
- 评估不同唾液采集方法在识别疾病特异性微生物特征方面的有用性.
主要方法:
- 分析了来自88名年龄在7-18岁的人的未受刺激和受刺激的唾液样本.
- 16S rRNA基因测序以描述细菌微生物组合的组成.
- 基于样本类型和健康状况 (健康,,牙炎) 的微生物群差异的比较分析.
主要成果:
- 在刺激和非刺激的唾液之间观察到口腔微生物组合的显著差异.
- 这两种方法都检测到健康受试者和未经治疗的虫患者之间的差异.
- 刺激的唾液独特地确定了微生物群多样性/组成和牙炎之间的显著关联,并丰富了与疾病相关的种类.
结论:
- 与未经刺激的唾液相比,刺激的唾液提供了更细致和更有信息的口腔微生物的读数.
- 唾液采集方法的选择对检测与口腔疾病 (如虫和牙炎) 相关的微生物特征产生重大影响.
- 推刺激唾液采样用于研究口腔微生物组与牙损伤和牙炎相关的研究,特别是在儿童群体中.
更多相关视频
08:37Sampling Human Indigenous Saliva Peptidome Using a Lollipop-Like Ultrafiltration Probe: Simplify and Enhance Peptide Detection for Clinical Mass Spectrometry
Published on: August 7, 2012
05:26Author Spotlight: Oral Candida Diagnosis to Advance Clinical Treatment Regimen for pSS Patients
Published on: March 1, 2024
相关概念视频
Salivary Glands and Saliva
Sputum Studies I: Gram Stain, cytology, and Acid-fast smear and culture
Gram Stain
The Gram Stain is an integral part of sputum studies. It involves the staining of sputum, which permits...
Sputum Studies II: Culture and Sensitivity
Sputum culture and sensitivity is a medical procedure used to diagnose bacterial infections in the respiratory tract and select the most appropriate antibiotics for treatment. This process involves analyzing sputum samples of thick and opaque secretions produced in the lungs and airways. These samples are collected from patients and then sent to the laboratory for analysis.
The test can identify various pathogens responsible for respiratory infections, including Streptococcus,...
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...