Results 111 to 120 of about 180,369 (238)

Hydrogen peroxide produced by oral Streptococci induces macrophage cell death. [PDF]

PLoS ONE, 2013
Hydrogen peroxide (H2O2) produced by members of the mitis group of oral streptococci plays important roles in microbial communities such as oral biofilms.
Nobuo Okahashi, Masanobu Nakata, Tomoko Sumitomo, Yutaka Terao, Shigetada Kawabata   +4 more
doaj   +1 more source

The Effect of Non‐Surgical Periodontal Therapy on Subgingival Microbiota: A Systematic Review and Meta‐Analysis

Journal of Periodontal Research, EarlyView.
This paper provides crucial insights and evidence on the effect of non‐surgical periodontal therapy on subgingival microbiota. NSPT leads to significant reductions in disease‐associated microbial species. Supportive periodontal care provision provided further decrease in mean counts of disease‐associated species.
Anna Krajewski, Jeniffer Perussolo, Pinar Ercal, Nikolaos Gkranias, Nikos Donos   +4 more
wiley   +1 more source

In Vitro Activity of Caffeic Acid Phenethyl Ester against Different Oral Microorganisms

Applied Sciences, 2022
This was an in vitro study that aimed to evaluate the antimicrobial effect of the propolis extract caffeic acid phenethyl ester (CAPE) on four different oral microorganisms. Seven different concentrations of CAPE (0.2, 0.5, 1, 1.5, 2, 3, and 4 mg/mL) for
Rasha AlSheikh, Hamad N. Albagieh, Ismail Abdouh, Hattan Zaki, Amal M. Alzahrani, Hassan S. Halawany, Khalifa S. Al-Khalifa   +6 more
doaj   +1 more source

What\u27s in a Name? New Bacterial Species and Changes to Taxonomic Status from 2012 through 2015 [PDF]

, 2017
Technological advancements in fields such as molecular genetics and the human microbiome have resulted in an unprecedented recognition of new bacterial genus/species designations by the International Journal of Systematic and Evolutionary Microbiology ...
Carroll, Karen C., Munson, Erik
core   +1 more source

Oral Leukoplakia Microbiome Predicts the Degree of Dysplasia and is Shaped by Smoking and Tooth Loss

Oral Diseases, EarlyView.
ABSTRACT Objective This study aimed to determine if the oral potentially malignant disorder, oral leukoplakia (OLK), exhibited microbiome changes that predict the degree of dysplasia and the risk of malignant progression. Results We examined the microbiome in 216 swabs of OLK from 177 patients.
Sheila Galvin, Bahman Honari, Sviatlana Anishchuk, Claire M. Healy, Gary P. Moran   +4 more
wiley   +1 more source

Efeito da penicilina G a cada três semanas sobre o surgimento de Streptococcus viridans resistentes à penicilina na microflora oral Effect of penicillin G every three weeks on oral microflora by penicillin resistant Viridans Streptococci

Arquivos Brasileiros de Cardiologia, 2012
FUNDAMENTO: Penicilina G benzatina a cada 3 semanas é o protocolo padrão para a profilaxia secundária para febre reumática recorrente. OBJETIVO: Avaliar o efeito da penicilina G benzatina em Streptococcus sanguinis e Streptococcus oralis em pacientes com
André Andrade de Aguiar, Roney Orismar Sampaio, Jorge Luiz de Mello Sampaio, Guilherme Sobreira Spina, Ricardo Simões Neves, Luiz Felipe Pinho Moreira, Max Grinberg   +6 more
doaj  

Blood Culture–Negative Endocarditis, Morocco

Emerging Infectious Diseases, 2017
We investigated the microorganisms causing blood culture–negative endocarditis (BCNE) in Morocco. We tested 19 patients with BCNE by serologic methods, molecular methods, or both and identified Bartonella quintana, Staphylococcus aureus, Streptococcus ...
Najma Boudebouch, M’hammed Sarih, Abdelfattah Chakib, Salma Fadili, Drissi Boumzebra, Zahira Zouizra, Badie Azamane Mahadji, Hamid Amarouch, Didier Raoult, Pierre-Edouard Fournier   +9 more
doaj   +1 more source

The Challenge of Bacterial Infections During Intensive Care Unit Stay After Heart Transplantation

Transplant Infectious Disease, EarlyView.
Abstract Background Infections occurring in the early post–heart transplant (HT) period heavily contribute to morbidity and mortality. Our goal is to evaluate the incidence of hospital‐acquired pneumonia/ventilator‐associated pneumonia (HAP/VAPs) and/or bloodstream infections (BSIs) after HT during the intensive care unit (ICU) stay and identify their ...
Rita Minucci, Annalisa De Silvestri, Patrizia Cambieri, Marta Corbella, Carlo Pellegrini, Silvia Roda, Chiara Dezza, Stefano Pelenghi, Raffaele Bruno, Mirko Belliato, Elena Seminari   +10 more
wiley   +1 more source

Antimicrobial effect of natural dyeing products upon decaycausing bacteria [PDF]

Revista Brasileira em Promoção da Saúde, 2012
Objective: To evaluate the bacteriostatic and bactericidal activities of tinctures of Rosmarinus officinalis (Rosemary), Calendula officinalis (Marigold) and Mikania glomerata (Guaco) upon decay-causing bacteria and compare them to chlorhexidine’s ...
Mayara Abreu Pinheiro, Deborah Brindeiro de Araújo Brito, Leopoldina Fátima Dantas de Almeida, Yuri Wanderley Cavalcanti, Wilton Wilney Nascimento Padilha   +4 more
doaj  

Metabolic changes associated with adaptive resistance to daptomycin in Streptococcus mitis-oralis

BMC Microbiology, 2020
Background Viridans group streptococci of the Streptococcus mitis-oralis subgroup are important endovascular pathogens. They can rapidly develop high-level and durable non-susceptibility to daptomycin both in vitro and in vivo upon exposure to daptomycin.
Allison Parrett, Joseph M. Reed, Stewart G. Gardner, Nagendra N. Mishra, Arnold S. Bayer, Robert Powers, Greg A. Somerville   +6 more
doaj   +1 more source