Results 71 to 80 of about 91,846 (294)

Antibacterial Activity of the Essential Oil From Betel Leaf (Piper Betle L.) Against Streptococcus Pyogenes and Staphylococcus Aureus [PDF]

open access: yes, 2019
Betel leaf (Piper betle L) is a medicinal plant. Its essential oil has antibacterial activity of phenolic compounds and theirs derivatives that can inhibit a wide range of bacteria.
Jasmansyah, J. (Jasmansyah)   +3 more
core   +2 more sources

On Amylolytic strains of Streptococcus pyogenes [PDF]

open access: yesJournal of General Microbiology, 1954
SUMMARY: Strains of Streptococcus pyogenes belonging to Types 2 and 4 elaborated an amylolytic enzyme which was not usually a product of other serological Types though it was occasionally produced by members of Types 1, 9, 22 and Types related to 4, 5 and 25. Sixty-six % of amylolytic strains were untypable by M precipitin tests.
openaire   +2 more sources

CRISPR-Cas in Streptococcus pyogenes [PDF]

open access: yesRNA Biology, 2019
The discovery and characterization of the prokaryotic CRISPR-Cas immune system has led to a revolution in genome editing and engineering technologies. Despite the fact that most applications emerged after the discovery of the type II-A CRISPR-Cas9 system of Streptococcus pyogenes, its biological importance in this organism has received little attention.
Anaïs Le Rhun   +3 more
openaire   +2 more sources

Vancomycin‐Functionalized Nanodelivery Systems for Antibacterial Tissue Engineering Scaffolds

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review consolidates recent advancements in VAN nanoformulations, critically evaluating their design principles, release mechanisms, and efficacy profiles against resistant Gram‐positive pathogens. While promising in vitro and in vivo results have been demonstrated, the clinicaltranslation of these technologies necessitates further rigorous ...
Nima Beheshtizadeh   +5 more
wiley   +1 more source

Immunogenicity and protective efficacy of an anti-Streptococcus pyogenes vaccine candidate in multiple animal species [PDF]

open access: yes, 2010
Streptococcus pyogenes, also known as Group A Streptococcus (GAS) has been associated with a range of diseases from the mild pharyngitis and pyoderma to more severe invasive infections such as streptococcal toxic shock.
Sheel, Meru
core   +1 more source

Extraction of the T Antigen of Streptococcus pyogenes [PDF]

open access: yesJournal of General Microbiology, 1951
SUMMARY: The heat-stability of the T antigen of strains of Streptococcus pyogenes grown in Pope S with several strains 30 minutes' boiling was insufficient to eliminate all T agglutinability. By heating suspensions of streptococci to 80° for 30 min. and then treating the heated suspensions with trypsin-containing pancreatic extract for a few hours, T ...
openaire   +2 more sources

American College of Rheumatology Guidance Statement for Diagnosis and Management of VEXAS Developed by the International VEXAS Working Group Expert Panel

open access: yesArthritis &Rheumatology, EarlyView.
Objective Vacuoles E1 enzyme X‐linked autoinflammatory somatic syndrome (VEXAS) is a recently identified rare genetic disorder associated with somatic mutations in the UBA1 gene. VEXAS presents with a combination of inflammatory and hematologic manifestations, leading to increased morbidity and mortality.
Arsene Mekinian   +111 more
wiley   +1 more source

Utilizing network pharmacology and other tools to examine active components and mechanism of action of Magnolia officinalis rheum rhabarbarum decoction in treating Streptococcus pyogenes skin infections

open access: yesBioresources and Bioprocessing
Infections caused by Streptococcus pyogenes and the growing threat of antibiotic resistance pose significant global health challenges. This study investigates the antibacterial properties of Magnolia officinalis Rheum rhabarbarum Decoction against ...
Yuanhao Wang   +6 more
doaj   +1 more source

Host and bacterial proteases influence biofilm formation and virulence in a murine model of enterococcal catheter-associated urinary tract infection [PDF]

open access: yes, 2017
Urinary tract infections: targeting enzymes might help Identifying bacterial and host enzymes that support biofilm formation may help prevent urinary tract infections caused by catheters.
Caparon, Michael G   +5 more
core   +3 more sources

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