Results 131 to 140 of about 612,998 (297)

Phase I Metabolism of Novel Phencyclidine Derivative 3‐Cl‐PCP: In Vitro Studies With Pooled Human Liver Microsomes and Investigation of a Post‐Mortem Case

open access: yesDrug Testing and Analysis, EarlyView.
A fatal 3‐chloro‐phencyclidine (3‐Cl‐PCP) intoxication was investigated by analyzing postmortem samples and a pooled human liver microsomes assay. Tentative metabolite identification was performed by liquid chromatography‐quadrupole time‐of‐flight mass spectrometry (LC‐QTOF‐MS). Seven phase I metabolites were identified.
Johannes Kutzler   +3 more
wiley   +1 more source

Efflux pump-mediated resistance to new beta lactam antibiotics in multidrug-resistant gram-negative bacteria

open access: yesCommunications Medicine
The emergence and spread of bacteria resistant to commonly used antibiotics poses a critical threat to modern medical practice. Multiple classes of bacterial efflux pump systems play various roles in antibiotic resistance, and members of the resistance ...
Augusto Dulanto Chiang, John P. Dekker
doaj   +1 more source

La democrazia ateniese [PDF]

open access: yes, 1993
Il volume è la traduzione italiana fatta da Simone Beta del libro di David L. Stockton "The Classical Athenian Democracy", pubblicato nel 1990 dalla Oxford University Press.
BETA, SIMONE
core  

Isotelluroureas for Asymmetric C1 Ammonium Enolate Reactions

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Chiral isotelluroureas are powerful catalysts for a variety of C─C bond forming C1 ammonium enolate transformations. Isotelluroureas (ITeUs) have recently been introduced as a novel class of highly nucleophilic Lewis base catalysts. Herein, we systematically screened them for their potential to facilitate C1 ammonium enolate transformations and ...
Fereshteh Khorasani   +3 more
wiley   +1 more source

Susceptibility of Gramnegative Carbapenemase-Producing Bacteria to Various Group Antibiotics

open access: yesАнтибиотики и Химиотерапия, 2020
The study involved 25 Isolates of gramnegative carbapenemase-producing bacteria. 17 isolates of Klebsiella pneumonia produced carbapenemase NDM-1 and were highly resistant to cephalosporins (MIC>128 mcg/ml), carbapenems (MIC>16 mcg/ml), aminoglycosides ...
V. A. Ageevets   +7 more
doaj  

Beta-lactam-induced pyrexia [PDF]

open access: yesJournal of the Intensive Care Society, 2016
Martha, Belete, Colin, Bigham
openaire   +2 more sources

Retro‐Hetero‐Michael Addition Strategies in Organic Synthesis

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
In this review, synthetic approaches to carbo‐ and heterocyclic compounds, including natural products, published in the last 15 years (2011–2025) which have either relied upon or included a retro‐hetero‐Michael addition step at any stage are discussed.
Dina Scarpi, Ernesto G. Occhiato
wiley   +1 more source

Plasmid profile of ESBL producing Gram-negative bacteria and correlation with susceptibility to β-lactam drugs

open access: yesIndian Journal of Pathology and Microbiology, 2010
Background: Members of family Enterobacteriaceae can acquire resistance to extended spectrum beta lactams by a number of mechanisms; most important being the plasmid encoded extended spectrum beta lactamase (ESBL) and AmpC beta lactamase. This study has
Sharma Jyoti, Ray Pallab, Sharma Meera
doaj  

In Vitro Characterization of Technological and Health‐Promoting Properties of Enterocin Producing Lactic Acid Bacteria From Camel Milk and Its Suitability as a Dairy Starter

open access: yesFood Chemistry International, EarlyView.
Enterocin‐producing Enterococcus faecium RSCUDR7 from camel milk exhibited strong probiotic and antimicrobial properties, along with stability in skim milk. Its suitability as a safe and effective dairy starter highlights its potential for developing functional probiotic dairy products.
Rahul Singhal   +4 more
wiley   +1 more source

Genomic Insights Into Spatiotemporal Dynamics of Acquired Azithromycin Resistance Genes in Salmonella Strains Worldwide

open access: yesFood Safety and Health, EarlyView.
ABSTRACT Azithromycin has been used for clinical invasive infections caused by fluoroquinolone‐ and third‐generation cephalosporin‐resistant Salmonella, and mass drug administration with azithromycin has been used to reduce under‐5 mortality in children in some countries.
Yuhang Pei   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy