Results 21 to 30 of about 50,818 (248)

Transition-metal-catalyzed C–H bond activation as a sustainable strategy for the synthesis of fluorinated molecules: an overview

open access: yesBeilstein Journal of Organic Chemistry, 2023
The last decade has witnessed the emergence of innovative synthetic tools for the synthesis of fluorinated molecules. Among these approaches, the transition-metal-catalyzed functionalization of various scaffolds with a panel of fluorinated groups (XRF, X
Louis Monsigny   +2 more
doaj   +1 more source

Quenching of gA deduced from the β-spectrum shape of 113Cd measured with the COBRA experiment

open access: yes, 2020
A dedicated study of the quenching of the weak axial-vector coupling strength gA in nuclear processes has been performed by the COBRA collaboration. This investigation is driven by nuclear model calculations which show that the β-spectrum shape of the ...
COBRA collaboration
core   +1 more source

Dynamic changes of serum protein in rats with acute intoxication of Chinese cobra snake venom by proteomic analysis

open access: yesForensic Sciences Research, 2020
To elucidate the toxic mechanism of snake venom at the protein level, proteomics technology was applied to investigate the effect of venom on circulation in the mammalian body.
Hui Yan   +4 more
doaj   +1 more source

Vaccination with Consensus H7 Elicits Broadly Reactive and Protective Antibodies against Eurasian and North American Lineage H7 Viruses

open access: yesVaccines, 2020
H7 subtype avian influenza viruses have caused outbreaks in poultry, and even human infection, for decades in both Eurasia and North America. Although effective vaccines offer the best protection against avian influenza viruses, antigenically distinct ...
Gendeal M. Fadlallah   +12 more
doaj   +1 more source

LTE‐A compliant multi‐band radio and gigabit/s baseband transmission over 50 m of 1 mm core diameter GI‐POF for in‐home networks

open access: yesElectronics Letters, 2016
The transmission of multiple standard‐compliant long‐term evolution advance (LTE‐A) bands together with a 4‐pulse amplitude modulation (PAM) baseband signal over 50‐m‐long 1 mm core diameter polymethyl methacrylate graded‐index plastic optical fibre is ...
F. Forni   +4 more
doaj   +1 more source

Development of a generic β-lactamase screening system for improved signal peptides for periplasmic targeting of recombinant proteins in Escherichia coli

open access: yesScientific Reports, 2018
Targeting of recombinant proteins to the Escherichia coli periplasm is a desirable industrial processing tool to allow formation of disulphide bonds, aid folding and simplify recovery.
Tania Selas Castiñeiras   +5 more
doaj   +1 more source

Hemolitic action of Naja naja atra cardiotoxin on erythrocytes from different animals

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2006
A comparative study on the sensitivity of erythrocytes from different vertebrate species (avian, mammalian and reptilian) to the hemolytic action caused by cardiotoxin isolated from Naja naja atra venom was carried out.
J. C. Troiano, E. G. Gould, I. Gould
doaj   +1 more source

Advances in the Synthesis of Fluorinated Scaffolds by Transition Metal-Catalyzed C–H Bond Activation

open access: yesCHIMIA, 2020
Thanks to the unique features of the fluorine atom and the fluorinated groups, fluorine-containing molecules are essential. Therefore, the search for new fluorinated groups as well as straightforward and original methodologies for their installation is ...
Sara Mazet   +2 more
doaj   +1 more source

Structure–efficiency relationships of cyclodextrin scavengers in the hydrolytic degradation of organophosphorus compounds

open access: yesBeilstein Journal of Organic Chemistry, 2017
New derivatives of cyclodextrins were prepared in order to determine the relative importance of the structural key elements involved in the degradation of organophosphorus nerve agents.
Sophie Letort   +6 more
doaj   +1 more source

Liquid biopsy‐based diagnostic evaluation of hypermethylated CpG sites for ovarian cancer diagnosis

open access: yesMolecular Oncology, EarlyView.
This schematic outlines the workflow from biomarker identification to duplex MethyLight assay validation for epithelial ovarian cancer diagnosis using cfDNA‐based liquid biopsy. Initial screening of hypermethylated CpG candidates (cg02957270, cg10061138 cg00480298, COL2A1) was performed in tissue using ARMS‐PCR, COBRA, qPCR and image analysis. Selected
Deepa Bisht   +3 more
wiley   +1 more source

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