Results 31 to 40 of about 88,036 (280)

Trend of antibiotic susceptibility of Streptococcus pyogenes isolated from respiratory tract infections in tertiary care hospital in south Karnataka

open access: yesIranian Journal of Microbiology, 2019
Background and Objectives: Streptococcus pyogenes is recognized as an important pathogen of respiratory tract infections. The rapidly, emerging problem of antibiotic resistant Streptococcus pyogenes is a major issue nowadays.
Anupam Berwal   +3 more
doaj   +1 more source

Anchoring of proteins to lactic acid bacteria [PDF]

open access: yes, 1999
The anchoring of proteins to the cell surface of lactic acid bacteria (LAB) using genetic techniques is an exciting and emerging research area that holds great promise for a wide variety of biotechnological applications. This paper reviews five different
A Hoick   +66 more
core   +1 more source

The Bacteriophages ofStreptococcus pyogenes

open access: yesMicrobiology Spectrum, 2019
ABSTRACTThe bacteriophages ofStreptococcus pyogenes(group A streptococcus) play a key role in population shaping, genetic transfer, and virulence of this bacterial pathogen. Lytic phages like A25 can alter population distributions through elimination of susceptible serotypes but also serve as key mediators for genetic transfer of virulence genes and ...
Scott V. Nguyen   +2 more
openaire   +2 more sources

ApuA, a multifunctional x-glucan-degrading enzyme of Streptococcus suis, mediates adhesion to porcine epithelium and mucus [PDF]

open access: yes, 2010
We have identified apuA in Streptococcus suis, which encodes a bifunctional amylopullulanase with conserved -amylase and pullulanase substrate-binding domains and catalytic motifs.
Ferrando, M.L.   +4 more
core   +2 more sources

Synthesis of Chirally Chimeric Protein Nanoparticle Vaccines via Mirror‐Image Spy Chemistry

open access: yesAngewandte Chemie, EarlyView.
This study illustrates a versatile strategy for creating chirally chimeric protein constructs by merging natural‐chirality (L‐) and mirror‐image (D‐) protein motifs through a combination of L‐sortase‐mediated transpeptidation and D‐SpyStapler‐mediated ligation.
Songzi Kou   +4 more
wiley   +2 more sources

Transduction of the Streptococcus pyogenes bacteriophage Φm46.1, carrying resistance genes mef(A) and tet(O), to other Streptococcus species

open access: yesFrontiers in Microbiology, 2015
Фm46.1 — a Streptococcus pyogenes bacteriophage carrying mef(A) and tet(O), respectively encoding resistance to macrolides (M phenotype) and tetracycline — is widespread in S. pyogenes but has not been reported outside this species.
Eleonora eGiovanetti   +6 more
doaj   +1 more source

Streptococcus salivarius 24SMBc Genome Analysis Reveals New Biosynthetic Gene Clusters Involved in Antimicrobial Effects on Streptococcus pneumoniae and Streptococcus pyogenes

open access: yesMicroorganisms, 2022
Streptococcus salivarius 24SMBc is an oral probiotic with antimicrobial activity against the otopathogens Streptococcus pyogenes and Streptococcus pneumoniae. Clinical studies have reinforced its role in reducing the recurrence of upper respiratory tract
Gaia Vertillo Aluisio   +6 more
doaj   +1 more source

Two closely related ABC transporters in streptococcus mutans are involved in disaccharide and/or oligosaccharide uptake. [PDF]

open access: yes, 2007
Streptococcus mutans has a large number of transporters apparently involved in the uptake of carbohydrates. At least two of these, the multiple sugar metabolism transporter, MsmEFGK, and the previously uncharacterized MalXFGK, are members of the ATP ...
Homer, Karen A.   +2 more
core   +3 more sources

Cloning and expression of the enzymatic region of Streptococcal hyaluronidase [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2014
Objective(s): Streptococcus pyogenes produces extracellular hyaluronidase enzyme. This enzyme is directly associated with the spread of the organism during infection.
Nafiseh Al-Sadat Mirjamali   +4 more
doaj  

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