Results 91 to 100 of about 12,444 (248)

Chromone Indole‐Pyrazole Cobalt Nanoparticle‐Based Electrochemical Immunosensor for Insulin Antibody Detection

open access: yesChemNanoMat, Volume 11, Issue 12, December 2025.
A highly sensitive electrochemical immunosensor is developed using chromone indole‐pyrazole cobalt nanoparticles on a platinum electrode for the detection of insulin antibodies. The immunosensor shows excellent selectivity, low detection limit (0.34 ng mL−1), and strong recovery in serum, enabling precise monitoring of type 1 diabetes biomarkers.
Senzekile Majola   +3 more
wiley   +1 more source

Natural chromones targeting autophagy signalling pathways as potential anticancer interventions: a systematic review

open access: yesResults in Chemistry
Chromones, a class of natural product-based compounds, have garnered considerable interest due to their potential anticancer properties, particularly through the modulation of autophagy. Autophagy is a cellular process involved in both cancer progression
Nur Farisya Shamsudin   +12 more
doaj   +1 more source

A comparison of the structures of some 2- and 3-substituted chromone derivatives: a structural study on the importance of the secondary carboxamide backbone for the inhibitory activity of MAO-B

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The crystal structures of the 3-substituted tertiary chromone carboxamide derivative, C17H13NO3, N-methyl-4-oxo-N-phenyl-4H-chromene-3-carboxamide (1), and the chromone carbonyl pyrrolidine derivatives, C14H13NO3, 3-(pyrrolidine-1-carbonyl)-4H-chromen-4 ...
Ligia R. Gomes   +4 more
doaj   +1 more source

Facile Transfer Hydrogenation of Chromones.

open access: yesChemInform, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
Subir Kumar Sabui   +2 more
openaire   +1 more source

Rumex Species: Phytochemistry, Pharmacology and Nutritional Potential for Food and Health Applications

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
Rumex dentatus, R. vesicarius, and Emex spinosa are traditionally used for managing gastrointestinal, respiratory, hepatic, and inflammatory disorders. In addition to their ethnomedicinal value, some species are consumed as wild edibles. Pharmacological studies support their antimicrobial, antioxidant, hepatoprotective, cytotoxic, and antidiabetic ...
Mai Mohamed Gohar   +10 more
wiley   +1 more source

2-(4-Arylbuta-1,3-dien- or 1-en-3-yn-1-yl)chromones as synthons for the synthesis of other nitrogen and oxygen heterocyclic compounds [PDF]

open access: yes, 2014
It is well known the great biological relevance of oxygen and nitrogen heterocycles. Herein, the reactivity of 2-(4-aryl-1,3-dien- and 1-en-3-yn-1-yl)chromones are explored in order to establish new synthetic routes towards the preparation of new ...
Albuquerque, Hélio   +3 more
core  

The Concise Guide to PHARMACOLOGY 2025/26: Ion channels

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S152-S241, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +86 more
wiley   +1 more source

Novel 2-amino-isoflavones exhibit aryl hydrocarbon receptor agonist or antagonist activity in a species/cell-specific context [PDF]

open access: yes, 2012
The aryl hydrocarbon receptor (AhR) mediates the induction of a variety of xenobiotic metabolism genes. Activation of the AhR occurs through binding to a group of structurally diverse compounds, most notably dioxins, which are exogenous ligands ...
BALBONI, GIANFRANCO   +10 more
core   +1 more source

5,6-Dihydro-2H-pyran-3(4H)-on als Baustein zur Synthese pyrananellierter Heterocyclen [PDF]

open access: yes, 1984
Während 5,6-Dihydro-2H-pyran-3(4H)-on (3) sich mit ortho-substituierten Phenylcarbonylverbindungen nur in Einzelfällen regioselektiv zu pyrananellierten Heterocyclen umsetzt - z. B.
Eiden, Fritz, Wanner, Klaus Th.
core   +1 more source

Five 2-(2-Phenylethyl)chromones from Sodium Chloride-Elicited Aquilaria sinensis Cell Suspension Cultures

open access: yesMolecules, 2016
Five 2-(2-phenylethyl)chromones including a new one, (5S,6R,7S,8R)-5,8-dichloro-6,7-dihydroxy-2-phenylethyl-5,6,7,8-tetrahydro-4H-chromen-4-one (1), and four known ones (2–5), were isolated from 150 mM NaCl-elicited Aquilaria sinensis cell suspension ...
Zhongxiu Zhang   +9 more
doaj   +1 more source

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