Results 11 to 20 of about 44,745 (234)

New Heterocyclic Combretastatin A-4 Analogs: Synthesis and Biological Activity of Styryl-2(3H)-benzothiazolones

open access: yesPharmaceuticals, 2021
Here, we describe the synthesis, characterization, and biological activities of a series of 26 new styryl-2(3H)-benzothiazolone analogs of combretastatin-A4 (CA-4).
Gjorgji Atanasov   +7 more
doaj   +1 more source

SK-03-92 Drug Kills Intracellular Mycobacterium tuberculosis

open access: yesAntibiotics, 2023
Background: Tuberculosis affects millions of people worldwide. The emergence of drug-resistant Mycobacterium tuberculosis strains has made treatment more difficult.
William R. Schwan
doaj   +1 more source

Analytics, Properties and Applications of Biologically Active Stilbene Derivatives

open access: yesMolecules, 2023
Stilbene and its derivatives belong to the group of biologically active compounds. Some derivatives occur naturally in various plant species, while others are obtained by synthesis. Resveratrol is one of the best-known stilbene derivatives. Many stilbene
Mariusz Kluska   +2 more
doaj   +1 more source

Investigations of excitation energy transfer and intramolecular interactions in a nitrogen corded distrylbenzene dendrimer system. [PDF]

open access: yes, 2002
The photophysics of an amino-styrylbenzene dendrimer (A-DSB) system is probed by time-resolved and steady state luminescence spectroscopy. For two different generations of this dendrimer, steady state absorption, emission, and photoluminescence ...
Becky Letchford   +15 more
core   +4 more sources

Control of stilbene conformation and fluorescence in self-assembled capsules

open access: yesBeilstein Journal of Organic Chemistry, 2009
The extensively studied trans-stilbene molecule is known to give only weak fluorescence in solution and inside loosely-fitting synthetic capsules. However, trans-stilbene has been recently studied in the context of antibody interiors, where binding ...
Mark R. Ams   +4 more
doaj   +1 more source

Fate of Antioxidative Compounds within Bark during Storage: A Case of Norway Spruce Logs

open access: yesMolecules, 2020
Softwood bark is an important by-product of forest industry. Currently, bark is under-utilized and mainly directed for energy production, although it can be extracted with hot water to obtain compounds for value-added use.
Tuula Jyske   +9 more
doaj   +1 more source

Design, Synthesis and Biological Evaluation of Aromatase Inhibitors Based on Sulfonates and Sulfonamides of Resveratrol

open access: yesPharmaceuticals, 2021
A library of sulfonate and sulfonamide derivatives of Resveratrol was synthesized and tested for its aromatase inhibitory potential. Interestingly, sulfonate derivatives were found to be more active than sulfonamide bioisosteres with IC50 values in the ...
Marialuigia Fantacuzzi   +12 more
doaj   +1 more source

Scintillator gamma-ray detectors with silicon photomultiplier readouts for high-energy astronomy [PDF]

open access: yes, 2013
Space-based gamma-ray detectors for high-energy astronomy face strict constraints of mass, volume, and power, and must endure harsh operating environments. Scintillator materials have a long history of successful operation under these conditions, and new
Bancroft, Chris   +5 more
core   +2 more sources

Antiproliferative Effects in Colorectal Cancer and Stabilisation in Cyclodextrins of the Phytoalexin Isorhapontigenin

open access: yesBiomedicines, 2023
Isorhapontigenin has been proposed as a better alternative for oral administration than the famous resveratrol, as it shares many biological activities, but with a structure that could make its delivery easier.
Silvia Navarro-Orcajada   +5 more
doaj   +1 more source

Cytotoxicity and genotoxicity of stilbene derivatives in CHO-K1 and HepG2 cell lines

open access: yesGenetics and Molecular Biology, 2017
The cytotoxicity and genotoxicity of the stilbenes (E)-methyl-4-(3-5-dimethoxystyryl)benzoate (ester), (E)-4-(3-5-dimethoxystyryl)aniline (amino), (Z)-1,3-dimethoxy-5-(4-methoxystyryl)benzene (cis-TMS) and (E)-1,3-dimethoxy-5-(4-methoxystyryl)benzene ...
Cassia Suemi Mizuno   +6 more
doaj   +1 more source

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