Results 31 to 40 of about 8,115 (178)

1-Formyl-β-carboline Derivatives Block Newcastle Disease Virus Proliferation through Suppressing Viral Adsorption and Entry Processes

open access: yesBiomolecules, 2021
Newcastle disease virus (NDV) is one of the highly contagious pathogens causing devastating economic effects on the global poultry industry. In the present study, three 1-formyl-β-carboline derivatives (compounds 6, 7, and 9) were found to be potent ...
Chongyang Wang   +13 more
doaj   +1 more source

Nicotinamide N-methyltransferase catalyses the N-methylation of the endogenous ß-carboline norharman: evidence for a novel detoxification pathway [PDF]

open access: yes, 2016
Nicotinamide N-methyltransferase (NNMT) is responsible for the N-methylation of nicotinamide to 1-methylnicotinamide. Our recent studies have demonstrated that NNMT regulates cellular processes fundamental to the correct functioning and survival of the ...
Barlow, David J   +10 more
core   +2 more sources

Molecular composition of particulate matter emissions from dung and brushwood burning household cookstoves in Haryana, India [PDF]

open access: yes, 2018
Emissions of airborne particles from biomass burning are a significant source of black carbon (BC) and brown carbon (BrC) in rural areas of developing countries where biomass is the predominant energy source for cooking and heating.
Arora, NK   +12 more
core   +2 more sources

Synthesis, in vitro antiproliferative and anti-mycobacterium tuberculosis activities of novel β-carboline derivatives [PDF]

open access: yes, 2020
A series of β-carboline derivatives with amino or guanidinium were synthesized and evaluated in vitro against anti-Mycobacterium tuberculosis and for antiproliferative activities against nine human cancer cell lines.
Carvalho, J.E.   +6 more
core   +4 more sources

An oxidative amidation and heterocyclization approach for the synthesis of β-carbolines and dihydroeudistomin Y

open access: yesBeilstein Journal of Organic Chemistry, 2014
A novel synthetic methodology has been developed for the synthesis of dihydro-β-carboline derivatives employing oxidative amidation–Bischler–Napieralski reaction conditions using tryptamine and 2,2-dibromo-1-phenylethanone as key starting materials.
Suresh Babu Meruva   +4 more
doaj   +1 more source

Anticholinesterase activity of β-carboline-1,3,5-triazine hybrids

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2022
The β-carboline-1,3,5-triazine hydrochlorides 8-13 were evaluated in vitro against acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE). The analysed compounds were selective to BuChE, with IC50 values in the range from 1.0-18.8 µM being ...
Paula Baréa   +7 more
doaj   +1 more source

Bone marrow transplantation alters the tremor phenotype in the murine model of globoid-cell leukodystrophy [PDF]

open access: yes, 2012
Tremor is a prominent phenotype of the twitcher mouse, an authentic genetic model of Globoid-Cell Leukodystrophy (GLD, Krabbe’s disease). In the current study, the tremor was quantified using a force-plate actometer designed to accommodate low-weight ...
Dearborn, Joshua T   +5 more
core   +4 more sources

Discovery of a Plant Pictet–Spenglerase With R‐Stereoselectivity

open access: yesAngewandte Chemie International Edition, EarlyView.
Strictosidine synthases (STRs) are plant Pictet–Spenglerases catalyzing the coupling of a secoiridoid with tryptamine. All previously characterized strictosidine synthases are strictly S‐selective. Here, we report the discovery of Epi‐STR, an R‐selective STR ortholog from the medicinal plant Pogonopus speciosus.
Clara Morweiser   +3 more
wiley   +1 more source

Covalent Protein Inhibitors via Tyrosine and Tryptophan Conjugation with Cyclic Imine Mannich Electrophiles

open access: yesAngewandte Chemie, Volume 138, Issue 15, 6 April 2026.
Targeted covalent inhibitors (TCI) containing cyclic imine warheads react with tyrosine and tryptophan residues via the Mannich reaction. These cyclic imine warheads show comparable reaction kinetics to cysteine‐reactive electrophiles commonly used in TCIs.
Sijie Wang   +6 more
wiley   +2 more sources

The One‐Step Synthesis of Biologically Active Isochromans from Lignin‐Derived Aromatic Monomers in Tunable Deep Eutectic Solvents

open access: yesChemistry – A European Journal, EarlyView.
A straightforward one‐step protocol enables the synthesis of bio‐based and biologically active isochromans through the Oxa‐Pictet cyclization involving diverse aldehydes, including vanillin in combination with lignin‐derivable homovanillyl alcohol, a prominent aromatic platform chemical obtainable via diol‐assisted fractionation of lignocellulose ...
Anjali Kottayi   +6 more
wiley   +1 more source

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