Time-to-positivity, type of culture media and oxidase test performed on positive blood culture vials to predict Pseudomonas aeruginosa in patients with Gram-negative bacilli bacteraemia [PDF]
OBJECTIVE: The aim of this study was to determine the usefulness of oxidase test and time-to-positivity (TTP) in aerobic and anaerobic blood culture vials to detect the presence of Pseudomonas aeruginosa in patients with Gram-negative bacilli (GNB ...
Alejo-Cancho, Izaskun+12 more
core
Nuclear mutations affecting mitochondrial structure and function in Chlamydomonas [PDF]
Wild type cells of the green alga Chlamydomonas reinhardtii can grow in the in the dark by taking up and respiring exogenously supplied acetate. Obligate photoautotrophic (dark dier, dk) mutants of this alga have been selected which grow at near wild ...
Boynton, J. E.+2 more
core +1 more source
Objective To investigate the protective effect of rosmarinic acid (RA) on hypertensive nephropathy in mice and its underlying mechanism. Methods Thirty male C57BL/6 mice (6~8 weeks) were randomly divided into 3 groups: control group, AngⅡ group ...
CHEN Ruidan+5 more
doaj +1 more source
Experimental pharmacological research regarding the antidepressant effect of associating doxepin and selegiline in normal mice [PDF]
The severity and complexity of depression can vary widely among individuals, thus making single drug therapy ineffective in some cases. Taking this fact into account and using a mouse model, we set on investigating the possibility of obtaining a ...
Chiriță, Cornel+8 more
core +1 more source
Silicon-based nanochannel glucose sensor [PDF]
Silicon nanochannel biological field effect transistors have been developed for glucose detection. The device is nanofabricated from a silicon-on-insulator wafer with a top-down approach and surface functionalized with glucose oxidase. The differential conductance of silicon nanowires, tuned with source-drain bias voltage, is demonstrated to be ...
arxiv +1 more source
The d-amino acid oxidase of Neurospora [PDF]
Among artificially produced mutants of the mold Neurospora have been found strains lacking the ability to synthesize specific amino acids (1, 2). In the course of biochemical and genetic studies of this group of mutants it was observed that some of the ...
Horowitz, N. H.
core
Comparative Study of Oral Glucose Tolerance Test Levels in Pregnant Women Using Glucometer and Laboratory Glucose Oxidase Methods [PDF]
Oral glucose tolerance test (OGTT) is a medical test utilized mostly to resolve border results involving glucose concentrations. This study is aimed at establishing an existence of relationship of OGTT glucose concentrations between glucose oxidase and ...
E.S, AGORO,+2 more
core +1 more source
Multi-functional oxidase-like activity of praseodymia nanorods and nanoparticles [PDF]
The ability to mimic protein-based oxidase with multi-functional inorganic nanozymes would greatly advance biomedical and clinical practices. Praseodymia (PrOx) nanorods (NRs) and nanoparticles (NPs) have been synthesized using hydrothermal and precipitation methods.
arxiv +1 more source
Targeting cytochrome C oxidase in mitochondria with Pt(II)-porphyrins for Photodynamic Therapy [PDF]
Mitochondria are the power house of living cells, where the synthesis of the chemical "energy currency" adenosine triphosphate (ATP) occurs. Oxidative phosphorylation by a series of membrane protein complexes I to IV, that is, the electron transport chain, is the source of the electrochemical potential difference or proton motive force (PMF) of protons
arxiv +1 more source
7-Keto-Cholesterol and Cholestan-3beta, 5alpha, 6beta-Triol Induce Eryptosis through Distinct Pathways Leading to NADPH Oxidase and Nitric Oxide Synthase Activation [PDF]
BACKGROUND/AIMS: We showed that patho-physiological concentrations of either 7-keto-cholesterol (7-KC), or cholestane-3beta, 5alpha, 6beta-triol (TRIOL) caused the eryptotic death of human red blood cells (RBC), strictly dependent on the early production
Allegra M.+5 more
core +1 more source