S. oligofermentans
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 … 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.
S. oligofermentans
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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 ... 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.
WebHowever, 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). WebWhen grown in 0.1 to 0.25 mM MnCl2, S. oligofermentans increased survival after H2O2 stress 2.5- to 23-fold, and even greater survival was found for the perR mutant, indicating …
WebS. oligofermentans, a potent H 2 O 2 producer, is able to inhibit the growth of S. mutans at pH6 in deferred antagonism assays, which is quite surprising, since 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 …
Webpetitive advantages of S. oligofermentans over the caries patho-gen Streptococcus mutans. Of note, So-aqpA orthologs with the functionally important Phe-40 are present in all streptococci. Our work has uncovered an intrinsic, H 2 O 2-inducible bacterial peroxiporin that has a key physiological role in H 2 O 2 detoxifi-cation in S. oligofermentans.
WebJun 26, 2015 · S. oligofermentans inhibited S. mutans in biofilms not only under neutral pH, but also under pH-cycling conditions, likely through HP production, and may be a … tsf7365 5.1.2WebJun 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 … tsf70.comWebJun 26, 2024 · A range of studies showed probiotics like Streptococcus oligofermentans and Limosilactobacillus reuteri to inhibit the cariogenic activity and survival of … tsf701aWebJun 20, 2013 · GENOME ANNOUNCEMENT. Streptococcus oligofermentans was first described in 2003 ().It is frequently isolated from healthy tooth surfaces of the human oral … tsf6 ckdWebStreptococcus oligofermentans is a newly characterized species belonging to the mitis group of oral streptococci. So far no correlation has been demonstrated between S. … tsf710063WebJan 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 … tsf7365标准WebFeb 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 … tsf700f77-2022