Results 31 to 40 of about 60,986 (298)

Toxin release mediated by the novel autolysin Cwp19 in Clostridium difficile

open access: yesMicrobial Cell, 2018
Clostridium difficile, also known as Clostriodioides difficile, is a Gram positive, spore-forming bacterium and a leading cause of antibiotic-associated diarrhea in nosocomial environments. The key virulence factors of this pathogen are two toxins, toxin
Imane El Meouche, Johann Peltier
doaj   +1 more source

Replacement of the Catalytic Nucleophile Aspartyl Residue of Dextran Glucosidase by Cysteine Sulfinate Enhances Transglycosylation Activity [PDF]

open access: yes, 2013
Dextran glucosidase from Streptococcus mutans (SmDG) catalyzes the hydrolysis of an α-1,6-glucosidic linkage at the nonreducing end of isomaltooligosaccharides and dextran.
Kimura, Atsuo   +4 more
core   +1 more source

Cathepsin E (EC 3.4.23.34) — a review

open access: yesFolia Histochemica et Cytobiologica, 2012
Cathepsin E belongs to the third class of enzymes — hydrolases, a subclass of peptide bond hydrolases and a sub-subclass of endopeptidases with aspartic catalytic sites. Cathepsin E is an endopeptidase with substrate specificity similar to that
Anna Worowska   +3 more
doaj   +1 more source

Dimer-monomer transition defines a hyper-thermostable peptidoglycan hydrolase mined from bacterial proteome by lysin-derived antimicrobial peptide-primed screening

open access: yeseLife
Phage-derived peptidoglycan hydrolases (i.e. lysins) are considered promising alternatives to conventional antibiotics due to their direct peptidoglycan degradation activity and low risk of resistance development.
Li Zhang   +11 more
doaj   +1 more source

Systemic application of bone-targeting peptidoglycan hydrolases as a novel treatment approach for staphylococcal bone infection

open access: yesmBio, 2023
The current standard of treatment for chronic staphylococcal osteomyelitis entails high doses of antibiotics over the course of several weeks.
Anja P. Keller   +14 more
doaj   +1 more source

Breaking the Cycle, Cholesterol Cycling, and Synapse Damage in Response to Amyloid-ß [PDF]

open access: yes, 2017
Soluble amyloid-β (Aβ) oligomers, a key driver of pathogenesis in Alzheimer disease, bind to cellular prion proteins (PrPC) expressed on synaptosomes resulting in increased cholesterol concentrations, movement of cytoplasmic phospholipase A2 (cPLA2) to ...
Bate, C
core   +3 more sources

Rahnella sp., a Dominant Symbiont of the Core Gut Bacteriome of Dendroctonus Species, Has Metabolic Capacity to Degrade Xylan by Bifunctional Xylanase-Ferulic Acid Esterase

open access: yesFrontiers in Microbiology, 2022
Rahnella sp. ChDrAdgB13 is a dominant member of the gut bacterial core of species of the genus Dendroctonus, which is one of the most destructive pine forest bark beetles. The objectives of this study were identified in Rahnella sp. ChDrAdgB13 genome the
Rosa María Pineda-Mendoza   +7 more
doaj   +1 more source

Structural genomics analysis of uncharacterized protein families overrepresented in human gut bacteria identifies a novel glycoside hydrolase. [PDF]

open access: yes, 2014
BackgroundBacteroides spp. form a significant part of our gut microbiome and are well known for optimized metabolism of diverse polysaccharides. Initial analysis of the archetypal Bacteroides thetaiotaomicron genome identified 172 glycosyl hydrolases and
Axelrod, Herbert L   +7 more
core   +2 more sources

Parameters of blood short-chain peptides and digestive hydrolases in patients with chronic hepatitis B virus infection

open access: yesИнфекция и иммунитет, 2021
The aim of the study was to examine specifics of changes in the level of stomach- and pancreas-released blood hydrolases in chronic viral hepatitis B and analyze the mechanisms underlying such changes.
M. A. Zhuraeva   +5 more
doaj   +1 more source

Proteome readjustments in the apoplastic space of Arabidopsis thaliana ggt1 mutant leaves exposed to UV-B radiation [PDF]

open access: yes, 2015
Ultraviolet-B radiation acts as an environmental stimulus, but in high doses it has detrimental effects on plant metabolism. Plasma membranes represent a major target for ROS generated by this harmful radiation.
ARRIGONI, GIORGIO   +8 more
core   +2 more sources

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