Results 31 to 40 of about 1,021,016 (260)

Preparation and Analysis of Crude Autolytic Enzyme Extracts from Staphylococcus aureus

open access: yesBio-Protocol, 2015
The metabolism of the cell surface during bacterial cell division involves synthesis and degradation of peptidoglycan (PGN), the major component of the bacterial cell wall.
Filipa Vaz, Sérgio Filipe
doaj   +1 more source

Ethanol Induced Disordering of Pancreatic Acinar Cell Endoplasmic Reticulum: An ER Stress/Defective Unfolded Protein Response Model. [PDF]

open access: yes, 2018
Background & aimsHeavy alcohol drinking is associated with pancreatitis, whereas moderate intake lowers the risk. Mice fed ethanol long term show no pancreas damage unless adaptive/protective responses mediating proteostasis are disrupted. Pancreatic
Abrol, Ravinder   +13 more
core   +3 more sources

Protease inhibitor concentrations in the saliva of individuals experiencing oral dryness

open access: yesBMC Oral Health, 2021
Background Oral dryness is a common symptom that may interfere with swallowing, chewing, and taste. The most common reason for oral dryness is hyposalivation. Some individuals experiencing oral dryness do not have hyposalivation, however, and the reverse
Kenkichi Yamamoto   +4 more
doaj   +1 more source

Cloning, preparation and preliminary crystallographic studies of penicillin V acylase autoproteolytic processing mutants [PDF]

open access: yes, 2005
The crystallization of three catalytically inactive mutants of penicillin Vacylase (PVA) from Bacillus sphaericus in precursor and processed forms is reported.
Brannigan, J A   +6 more
core   +2 more sources

Homeostatic control of cell wall hydrolysis by the WalRK two-component signaling pathway in Bacillus subtilis

open access: yeseLife, 2019
Bacterial cells are encased in a peptidoglycan (PG) exoskeleton that protects them from osmotic lysis and specifies their distinct shapes. Cell wall hydrolases are required to enlarge this covalently closed macromolecule during growth, but how these ...
Genevieve S Dobihal   +3 more
doaj   +1 more source

Proteomic analysis of the excretory-secretory products from larval stages of Ascaris suum reveals high abundance of glycosyl hydrolases [PDF]

open access: yes, 2013
Background: Ascaris lumbricoides and Ascaris suum are socioeconomically important and widespread parasites of humans and pigs, respectively. The excretory-secretory (ES) molecules produced and presented at the parasite-host interface during the different
Deforce, Dieter   +7 more
core   +5 more sources

The action of Metaloproteinases in the Atherosclerotic Diseases

open access: yesABCS Health Sciences, 2014
Cardiovascular diseases represent the main cause of morbidity and mortality in the world and are epidemic events involving the atherosclerosis and coronary artery disease in particular.
Álvaro Luís Müller da Fonseca   +2 more
doaj   +1 more source

Est10: A Novel Alkaline Esterase Isolated from Bovine Rumen Belonging to the New Family XV of Lipolytic Enzymes. [PDF]

open access: yesPLoS ONE, 2015
A metagenomic fosmid library from bovine rumen was used to identify clones with lipolytic activity. One positive clone was isolated. The gene responsible for the observed phenotype was identified by in vitro transposon mutagenesis and sequencing and was ...
María Cecilia Rodríguez   +6 more
doaj   +1 more source

Surface-modified vacuole-based daunorubicin delivery system for acute myeloid leukaemia (AML) and their selective therapeutics

open access: yesArtificial Cells, Nanomedicine, and Biotechnology, 2022
The vacuoles in Saccharomyces cerevisiae are the key players digesting the waste within the cell. This functional organelle corresponding to the lysosome of mammalians contains acidic hydrolases and specific membrane proteins.
Wooil Choi, Yang-Hoon Kim, Jiho Min
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

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