Results 51 to 60 of about 16,687 (196)

1-(3-Tert-Butylphenyl)-2,2,2-Trifluoroethanone as a Potent Transition-State Analogue Slow-Binding Inhibitor of Human Acetylcholinesterase: Kinetic, MD and QM/MM Studies

open access: yesBiomolecules, 2020
Kinetic studies and molecular modeling of human acetylcholinesterase (AChE) inhibition by a fluorinated acetophenone derivative, 1-(3-tert-butylphenyl)-2,2,2-trifluoroethanone (TFK), were performed.
Irina V. Zueva   +4 more
doaj   +1 more source

Evaluation of the Protective Effects of Hydroalcoholic Extract of Satureja avromanica Against Malathion-induced Oxidative Stress in the Liver: An Experimental Study

open access: yesPharmaceutical and Biomedical Research, 2020
Background: Studies have shown that organophosphorus pesticides such as malathion induces oxidative stress injury and tissue damage.  Objectives: This research aimed to determine the effects of the hydroalcoholic extracts of Satureja avromanica (SA) on ...
Akram Ranjbar   +6 more
doaj  

Infinite Functional Versatility, Formidable Limits: Evaluating Gallium‐Based Liquid Metals in Rechargeable Batteries

open access: yesCarbon Energy, EarlyView.
Beyond the hype surrounding the self‐healing properties of gallium‐based liquid metals (Ga‐LMs), this perspective critically examines their functional roles in metal‐ion batteries, highlighting both their underlying merits and the often‐overlooked challenges, including non‐representative design and testing configurations, performance overestimations ...
Turly P. P. Sumanasekara   +7 more
wiley   +1 more source

Effect of Parathion, an Organophosphorous Compound on estrous cycle of female Rattus ratus

open access: yesEnvironment Conservation Journal, 2004
20 adult female rats Rattus ratus were exposed with 5 ppm of parathion (organophosphorus  compound) for 60 days and their vaginal smears were examined to observe the estrous cycle.It is very axiomatic from the results that estrous cycle has been ...
Krishna Khasdeo   +2 more
doaj   +1 more source

Uncatalyzed Guanosine Phosphorylation under Potentially Prebiotic Conditions

open access: yesChemistry – A European Journal, EarlyView.
Pyrophosphate acts as phosphorylating agent of guanosine under simple wet‐dry cycles without condensing agent and inorganic catalysts to afford cyclic guanosine monophosphate derivatives useful for oligomerization in prebiotic processes. ABSTRACT The phosphorylation of nucleosides and their subsequent polymerization are key issues in the study of the ...
Martina Proietti   +5 more
wiley   +1 more source

ACUTE POISONING TREATED IN MEDICAL INTENSIVE CARE UNIT

open access: yesGomal Journal of Medical Sciences, 2017
Background: Acute poisoning including drug overdose is responsible for significant morbidity and mortality. The objectives of this study were to determine the frequency and distribution of acute poisoning in set up of a medical intensive care unit ...
Fawad Rahim   +4 more
doaj  

Leveraging P‐Reactivity and Ring Strain to Generate Molecular Diversity in Dithienylethenes‐Based Photochromes

open access: yesChemistryEurope
We synthesized and studied phosphetene‐bridged dithienylethenes (DTEs), featuring 4‐membered P‐rings, exploring their P‐chemistry and ring strain reactivity that allowed us to isolate 5‐membered oxophospholenes. Experimental and density functional theory
Alexandre Chemin   +7 more
doaj   +1 more source

Cyclic phosphonium ionic liquids

open access: yesBeilstein Journal of Organic Chemistry, 2014
Ionic liquids (ILs) incorporating cyclic phosphonium cations are a novel category of materials. We report here on the synthesis and characterization of four new cyclic phosphonium bis(trifluoromethylsulfonyl)amide ILs with aliphatic and aromatic pendant ...
Sharon I. Lall-Ramnarine   +8 more
doaj   +1 more source

Review of the existing maximum residue levels for phosmet according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, 2022
According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance phosmet.
European Food Safety Authority (EFSA)   +21 more
doaj   +1 more source

C‐Terminal Functionalization Methods of Amino Acids, Peptides, and Proteins

open access: yesChemistry – A European Journal, EarlyView.
C‐terminal functionalization offers powerful routes to peptide and protein diversification, yet epimerization, hydrolysis, and selectivity remain key challenges. This Review surveys enzymatic, decarboxylative, and condensation strategies, highlighting advances toward chemo‐ and regioselective, protecting‐group‐free, atom‐efficient methods applicable to
Jay Hanssens   +3 more
wiley   +1 more source

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