Shifts in the Membrane Fatty Acid Profile of Streptococcus mutans Enhance Survival in Acidic Environments

EM Fozo, RG Quivey Jr - Applied and environmental microbiology, 2004 - Am Soc Microbiol
Acid adaptation of Streptococcus mutans UA159 involves several different mechanisms,
including the ability to alter its proportion of long-chain, monounsaturated membrane fatty …

Effect of composite resin biodegradation products on oral streptococcal growth

P Khalichi, DG Cvitkovitch, JP Santerre - Biomaterials, 2004 - Elsevier
Hydrolytic degradation by-products associated with the constitutive monomers 2, 2-bis [4-(2-
hydroxy-3-methacryloxypropoxy) phenyl] propane (bis-GMA), bisphenol A polyethylene …

Low pH-induced membrane fatty acid alterations in oral bacteria

EM Fozo, JK Kajfasz, RG Quivey Jr - FEMS microbiology letters, 2004 - academic.oup.com
Four oral bacterial strains, of which two are considered aciduric and two are considered acid-
sensitive, were grown under glucose-limiting conditions in chemostats to determine whether …

Adaptive Acid Tolerance Response of Streptococcus sobrinus

MM Nascimento, JAC Lemos, J Abranches… - Journal of …, 2004 - Am Soc Microbiol
Streptococcus mutans and Streptococcus sobrinus are the bacteria most commonly
associated with human dental caries. A major virulence attribute of these and other …

Protein Expression by Streptococcus mutans during Initial Stage of Biofilm Formation

J Welin, JC Wilkins, D Beighton… - Applied and …, 2004 - Am Soc Microbiol
Cells growing on surfaces in biofilms exhibit properties distinct from those of planktonic cells,
such as increased resistance to biocides and antimicrobial agents. In spite of increased …

Persistence of Streptococcus mutans in Stationary-Phase Batch Cultures and Biofilms

JA Renye Jr, PJ Piggot, L Daneo-Moore… - Applied and …, 2004 - Am Soc Microbiol
Streptococcus mutans is a member of oral plaque biofilms and is considered the major
etiological agent of dental caries. We have characterized the survival of S. mutans strain …

Human oral bacterial biofilms

PE Kolenbrander, RJ Palmer Jr - Microbial biofilms, 2004 - Wiley Online Library
This chapter focuses on microbial colonization of enamel and cementum, the exposed hard
surfaces of the oral cavity. A study demonstrated that about 50% of the oral microbiota …

Effect of acid stress on the physiology of biofilm cells of Streptococcus mutans

K McNeill, IR Hamilton - Microbiology, 2004 - microbiologyresearch.org
Streptococcus mutans is a component of the dental plaque biofilm and an important
aetiological agent in dental caries. Although this organism growing in the suspended …

[PDF][PDF] Análise de determinantes patogênicos de Streptococcus sobrinus submetidos ao estresse ácido

MM Nascimento - 2004 - repositorio.unicamp.br
Microrganismos orais são comumente expostos às alterações dos fatores ambientais, tais
como o pH do ambiente bucal. Como resultado, as bactérias desenvolvem estratégias …

Physiologic and genetic analysis of the low pH-induced membrane fatty acid alterations in Streptococcus mutans

EM Fozo - 2004 - search.proquest.com
Streptococcus mutans, an etiologic agent of dental caries, inhabits a biofilm formed above
the gumline known as supragingival plaque. As a result of carbohydrate fermentation, oral …