S. oligofermentans
WebDec 3, 2024 · To further explore S. oligofermentans’ potential as a biotherapeutic against S. mutans infection, lead QS activators and inhibitors were used in interspecies competition … WebOvernight cultures of S. oligofermentans ldhp-gfp and S. mutans UA140 mutAp-mrfp were adjusted to the same OD 600 and then were inoculated (1:10) into chambers to form …
S. oligofermentans
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WebJun 20, 2013 · GENOME ANNOUNCEMENT. Streptococcus oligofermentans was first described in 2003 ().It is frequently isolated from healthy tooth surfaces of the human oral cavity ().S. oligofermentans not only produces large amounts of hydrogen peroxide (H 2 O 2), it also tolerates high concentrations of H 2 O 2; these characteristics enable it to … WebBackground: Streptococcus (S.) oligofermentans is a newly identified bacteria with a yet to be defined mechanism of sucrose metabolism that results in acid production. This study …
WebDec 6, 2006 · Growth inhibition of S. mutans by S. oligofermentans. A. Inhibition assay on agar plate. Each 10 μl overnight culture of S. oligofermentans and S. mutans with the … WebJun 20, 2013 · GENOME ANNOUNCEMENT. Streptococcus oligofermentans was first described in 2003 ().It is frequently isolated from healthy tooth surfaces of the human oral …
WebMy second project is focused on developing peptide tools to modulate the quorum sensing circuitry of Streptococcus oligofermentans and Streptococcus constellatus. Learn more about Ryan Mull's ... WebJul 1, 2012 · Phylogenetic analysis of 10 amino acid sequences from 19 Streptococcus species showed that S. oligofermentans clustered within the mitis group. However, the l-amino acid oxidase (LAAO) of S. oligofermentans showed a different clustering pattern from the other proteins analyzed implicating horizontal gene transfer (HGT) in the origin of the …
WebNov 1, 2006 · Introduction. Streptococcus oligofermentans is a newly characterized species belonging to the mitis group of oral streptococci (Tong et al., 2003).It was initially isolated from the dental plaques of carious-free humans in China. Epidemiological studies have not found any correlation between S. oligofermentans and dental caries, suggesting that this …
WebMar 1, 2007 · S. oligofermentans can also produce H 2 O 2 from lactic acid through lactate oxidase [Tong et al., 2007] and less efficiently using L-amino acid oxidase enzymes. bistro lockhart txWebMar 22, 2024 · The catalase-negative bacterium Streptococcus oligofermentans produces the highest H 2 O 2 levels reported to date, which has to be exported to avoid oxidative stress. Here, we report that a S. oligofermentans aquaporin functions as a peroxiporin facilitating bidirectional transmembrane H 2 O 2 transport. bistrolino old world kitchen \\u0026 barWebFeb 1, 2007 · In this study, a defined in vitro interspecies interaction assay was used to confirm that S.’oligofermentans possesses the capacity to convert its competitor's main … dart services winnipegWebJan 27, 2012 · Complex interspecies interactions occur constantly between oral commensals and the opportunistic pathogen Streptococcus mutans in dental plaque. Previously, we showed that oral commensal Streptococcus oligofermentans possesses multiple enzymes for H 2 O 2 production, especially lactate oxidase (Lox), allowing it to … dart sets with caseWebS. oligofermentans as responsible for this biological activity. Consequently, the lox mutant of S. oligofermentansalso showed dramatically reduced inhibitory effects against S. mutans and also exhib-ited greatly impaired growth in the presence of the lactate produced by S. mutans. These data indicate that S. oligofermentans possesses the ... darts european championship ergebnisseWebApr 21, 2012 · The 4-aminoantipyine (4-ATTP) method was used to measure the yield and the initial production rate of H 2 O 2 in S. oligofermentans. The inhibitory effect was enhanced when the bacteria were cultured with carbohydrates and under aerobic conditions, or when S. oligofermentans was inoculated earlier than S. mutans. dart services pittsburghWebHowever, S. mutans tends to be more sensitive than Mitis group streptococci to H 2 O 2. The production of H 2 O 2 by S. oligofermentans also mediates competition with S. mutans and culture conditions that promote H 2 O 2 production give rise to the strongest inhibitory activities (Liu, Wu, et al., 2012). bistro linlithgow