Antibacterial, antiadherence, antiprotease, and anti-inflammatory activities of various tea extracts: potential benefits for periodontal diseases

L Zhao, VD La, D Grenier - Journal of medicinal food, 2013 - liebertpub.com
Porphyromonas gingivalis is a key etiologic agent of chronic periodontitis. This Gram-
negative anaerobic bacterium produces several virulence factors and can induce a host …

Green tea catechins potentiate the effect of antibiotics and modulate adherence and gene expression in Porphyromonas gingivalis

J Fournier-Larente, MP Morin, D Grenier - Archives of Oral Biology, 2016 - Elsevier
Objectives A number of studies have brought evidence that green tea catechins may
contribute to periodontal health. The objective of this study was to investigate the ability of a …

Green tea polyphenols enhance gingival keratinocyte integrity and protect against invasion by Porphyromonas gingivalis

AB Lagha, S Groeger, J Meyle… - Pathogens and …, 2018 - academic.oup.com
The gingival epithelium, a stratified squamous tissue that acts as an interface between the
external environment and the underlying connective tissue, plays an active role in …

[HTML][HTML] Black tea extract and its theaflavin derivatives inhibit the growth of periodontopathogens and modulate interleukin-8 and β-defensin secretion in oral epithelial …

TB Lombardo Bedran, MP Morin… - PLoS …, 2015 - journals.plos.org
Over the years, several studies have brought evidence suggesting that tea polyphenols,
mostly from green tea, may have oral health benefits. Since few data are available …

Tea polyphenols: application in the control of oral microorganism infectious diseases

Y Li, X Jiang, J Hao, Y Zhang, R Huang - Archives of Oral Biology, 2019 - Elsevier
One of the most popular drinks worldwide, tea is rich in polyphenols and is beneficial to our
health because it contributes to the prevention of many diseases. In the human oral cavity …

Green tea extract and its major constituent, epigallocatechin‐3‐gallate, induce epithelial beta‐defensin secretion and prevent beta‐defensin degradation by P …

TB Lombardo Bedran, K Feghali, L Zhao… - Journal of …, 2014 - Wiley Online Library
Background and Objective Antimicrobial peptides, such as beta‐defensins, secreted by
gingival epithelial cells, are thought to play a major role in preventing periodontal diseases …

Black tea theaflavins attenuate Porphyromonas gingivalis virulence properties, modulate gingival keratinocyte tight junction integrity and exert anti‐inflammatory …

A Ben Lagha, D Grenier - Journal of Periodontal Research, 2017 - Wiley Online Library
Background and Objective Over the last 10 years, bioactive plant food compounds have
received considerable attention in regard to their beneficial effects against periodontal …

[HTML][HTML] Inhibitory activity of green tea (Camellia sinensis) extract on some clinically isolated cariogenic and periodontopathic bacteria

A Araghizadeh, J Kohanteb, MM Fani - Medical Principles and Practice, 2013 - karger.com
Objective: To determine the in vitro inhibitory activity of green tea extract on some clinically
isolated cariogenic and periodontopathic bacteria. Materials and Methods: Twenty strains of …

[HTML][HTML] Potential oral health care agent from coffee against virulence factor of periodontitis

SH Tsou, SW Hu, JJ Yang, M Yan, YY Lin - Nutrients, 2019 - mdpi.com
Background: Coffee is a major dietary source of polyphenols. Previous research found that
coffee had a protective effect on periodontal disease. In this study, we aimed to investigate …

Antimicrobial Properties of Green Tea Extract Against Cariogenic Microflora: An In Vivo Study

GF Ferrazzano, L Roberto, I Amato, T Cantile… - Journal of medicinal …, 2011 - liebertpub.com
The aim of the present study was to test in vivo the effectiveness of an experimental green
tea extract in reducing levels of mutans streptococci and lactobacilli in saliva by means of …