Results 101 to 110 of about 182,871 (254)

Relationship between sucrose concentration and bacteria proportion in a multispecies biofilm: Short title: Sucrose challenges to a multispecies biofilm

Journal of Oral Microbiology, 2021
Objective: The aim of this study was to evaluate the relationship between sucrose concentration and bacteria proportion in a multispecies biofilm model. Methods: Streptococcus mutans (S. mutans), Streptococcus oralis (S.
Jian-Na Cai, Hyeon-Mi Choi, Jae-Gyu Jeon
doaj   +1 more source

Probiotics Streptococcus salivarius 24SMB and Streptococcus oralis 89a interfere with biofilm formation of pathogens of the upper respiratory tract

BMC Infectious Diseases, 2018
BackgroundInfections of the ears, paranasal sinuses, nose and throat are very common and represent a serious issue for the healthcare system. Bacterial biofilms have been linked to upper respiratory tract infections and antibiotic resistance, raising ...
Alessandro Bidossi, R. De Grandi, Marco Toscano, M. Bottagisio, E. De Vecchi, M. Gelardi, L. Drago   +6 more
semanticscholar   +1 more source

In Vitro Assessment of a Novel Piranha‐Passivated Dental Implant Surface Against Oral Biofilm Formation

Clinical Oral Implants Research, EarlyView.
ABSTRACT Background and Objectives Peri‐implantitis, a significant complication resulting from bacterial colonization on dental implants, presents a challenge in oral healthcare. Developing surfaces that inhibit bacterial adhesion while promoting tissue integration is crucial for improving implant outcomes.
Paula Nuevo, Leire Virto, Honorato Ribeiro‐Vidal, Javier Gil, Mariano Sanz   +4 more
wiley   +1 more source

Low penicillin susceptibility in Streptococcus mitis/oralis from bloodstream infections in pediatric populations

Microbiology Spectrum
Streptococcus mitis/oralis can cause invasive diseases, including bloodstream infections. However, existing research primarily focuses on specific populations, and limited studies have been conducted on the prevalence of bloodstream infection caused by S.
Jian-Ming Zhou, Cai-Yu Wu, Jian-Ping Li, Yi-Hua Ye, Chao Fang, Ming-Ming Zhou   +5 more
doaj   +1 more source

Green Synthesis of Chitosan Nanoparticles Using of Martynia annua L. Ethanol Leaf Extract and Their Antibacterial Activity

Crystals, 2022
The herbal-based drug isolation-related research has increased recently around the globe. Accordingly, the current study was designed to evaluate the phytochemical content of ethanol extract of Martynia annua and its chitosan nanoparticles (MA-CNPs ...
Narayanasamy Duraisamy, Sangeetha Dhayalan, Mohammed Rafi Shaik, Althaf Hussain Shaik, Jilani P. Shaik, Baji Shaik   +5 more
doaj   +1 more source

Multispecies Biofilms Treated With Endodontic Sealers or Calcium Hydroxide: Antimicrobial Activity and Changes in Community Composition

International Endodontic Journal, EarlyView.
ABSTRACT Introduction To evaluate the antimicrobial activity and changes in community composition in biofilms treated with two root canal sealers or calcium hydroxide. Material and Methods Forty‐nine extracted bovine dentine cylinders were inoculated with subgingival dental plaque for 2 weeks in a CDC biofilm reactor.
Steven K. Uttech, Ronald Ordinola‐Zapata, W. Craig Noblett, Maria Martell, Bruno Lima, Christopher Staley   +5 more
wiley   +1 more source

Attachment ofStreptococcus oralison acrylic substrates of varying roughness [PDF]

Letters in Applied Microbiology, 2009
To determine the effect of the surface roughness of denture acrylic on the attachment of Streptococcus oralis.Roughened denture acrylic samples were assessed for bacterial attachment, over time, using microscopy. The area of the image covered by bacteria was calculated and converted into a percentage of the total area sampled.
Kevin Charman, A.M. Middleton, P. Fernandez, Zvi G. Loewy   +3 more
openaire   +3 more sources

In vitro anticariogenic activity of aqueous extract of Psidium guajava leaf against Streptococcus oralis – A dormant pathogen for dental caries

SRM Journal of Research in Dental Sciences, 2023
Background: Dental caries is a complicated, multifaceted illness that affects teeth and leads to serious cavities both inside and outside the teeth. Aim: This study aims to determine the efficacy of Psidium guajava leaf extract against Streptococcus ...
K U Keerthi, M D Dinesh, S Suji, K P Anagha, K V Anju, R Vismaya   +5 more
doaj   +1 more source

Oral Microbiota Linking Humoral Response, Periodontitis and Atherosclerosis

Journal of Clinical Periodontology, EarlyView.
ABSTRACT Aim The humoral immune system is implicated in the link between periodontitis and atherosclerosis. This study aims to explore how interactions between the oral microbiota and humoral immune responses may contribute to this association. Materials and Methods We analysed data from the Northern Finland Birth Cohort 1966, which included 1560 ...
Ramin Akhi, Anton Lavrinienko, Miia Hakula, Rasmus Hindström, Chunguang Wang, Antti Nissinen, Arja M. Kullaa, Tuula Salo, Kari Kaikkonen, Tellervo Tervonen, Pekka Ylöstalo, Janne J. Koskimäki, Sohvi Hörkkö   +12 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
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