Results 61 to 70 of about 3,120 (165)

HPLC-DAD DETERMINATION OF BERBERINE, CHELERYTHRINE AND SANGUINARINE IN THE MEXICAN PRICKLY POPPY (Argemone mexicana L. PAPAVERACEAE), A MEDICINAL PLANT

open access: yesQuímica Nova
A sensitive, simple, rapid and reliable HPLC-DAD method for the analysis of the benzylisoquinoline alkaloids (BIA's) content in Argemone mexicana (Papaveraceae) is presented.
Jorge F. Xool-Tamayo   +5 more
doaj   +1 more source

The Effects of Drugs on CYP3A Enzyme Activity and Protein Expression Through Ubiquitination Modification Regulation

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 137, Issue 4, October 2025.
ABSTRACT Cytochrome P450 3A4 (CYP3A4) is one of the most important members of the cytochrome P450 subfamily, which is involved in the catalytic process of many drug activation or deactivation. Meanwhile, it is also a risk factor for drug‐induced toxic reactions.
Fang Wang   +7 more
wiley   +1 more source

Pyrrolo‐Fused Phenanthridines as Potential Anticancer Agents: Synthesis, Prediction, and Biological Evaluation

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 39, Issue 9, September 2025.
ABSTRACT We report the synthesis of four novel monoquaternary salts and four fused pyrrolo‐phenanthridine compounds, fully characterized by NMR, FT‐IR, and mass spectrometry. Guided by theoretical predictions, including molecular docking studies, we assessed their cytotoxic activity and biocompatibility.
Ashraf Al‐Matarneh   +6 more
wiley   +1 more source

Nonconventional Techniques in Plant Alkaloid Extraction: A Decade of Progress (2014–2023)

open access: yesChemistry &Biodiversity, Volume 22, Issue 8, August 2025.
This figure seeks to represent the evolution of the different unconventional approaches that were adopted for the extraction of plant‐derived alkaloids during the decade from 2014 to 2023. ABSTRACT Plant metabolism encompasses primary and secondary pathways, with secondary metabolism yielding diverse natural products crucial for plant adaptation and ...
Victor Menezes Sipoloni   +5 more
wiley   +1 more source

Navigating the treatment landscape of Alzheimer's disease: Current strategies and future directions

open access: yesIbrain, Volume 11, Issue 2, Page 162-184, Summer 2025.
Alzheimer's disease treatment is evolving rapidly, with emerging strategies targeting multiple disease pathways. This graphical abstract highlights the shift from traditional therapies to innovative approaches that hold promise for improving outcomes.
Tapas Kumar Mohapatra   +4 more
wiley   +1 more source

Dual COX-2/5-LOX inhibitors from Zanthoxylum simulans inhibit gastric cancer cells by cross-mediating thyroid, estrogen, and oxytocin signaling pathways

open access: yesFrontiers in Chemistry
Cyclooxygenase 2 (COX-2) and 5-lipoxygenase (5-LOX) are overexpressed in gastric cancer cells, the dual inhibitors of which exhibit potential against metastasis and invasion with fewer side effects.
Yong-Qiang Tian   +7 more
doaj   +1 more source

Greater Celandine's Ups and Downs−21 Centuries of Medicinal Uses of Chelidonium majus From the Viewpoint of Today's Pharmacology

open access: yesFrontiers in Pharmacology, 2018
As antique as Dioscorides era are the first records on using Chelidonium as a remedy to several sicknesses. Inspired by the “signatura rerum” principle and an apparent ancient folk tradition, various indications were given, such as anti-jaundice and ...
Sylwia Zielińska   +7 more
doaj   +1 more source

Targeting Excitatory Glutamate Receptors for Morphine Tolerance: A Narrative Review

open access: yesCNS Neuroscience &Therapeutics, Volume 31, Issue 6, June 2025.
Schematic diagram for the excitatory glutamate receptors for morphine tolerance and drugs targeting glutamate receptors in morphine tolerance. This figure illustrates the main mechanisms by which the major ionic and metabotropic glutamatergic receptors are involved in the process of morphine tolerance.
Min Huang   +6 more
wiley   +1 more source

Chelerythrine Attenuates the Inflammation of Lipopolysaccharide-Induced Acute Lung Inflammation Through NF-κB Signaling Pathway Mediated by Nrf2

open access: yesFrontiers in Pharmacology, 2018
Chelerythrine (CH), is a kind of benzo[c] phenanthridine alkaloid isolated from plants such as Chelidonium, with pharmacological activities as antitumor, antibiosis and anti-inflammation.
Lu Fan   +9 more
doaj   +1 more source

Metabolomics analysis of the effects of chelerythrine on Ustilaginoidea virens.

open access: yesJournal of pesticide science
Rice false smut (RFS) caused by Ustilaginoidea virens is widely distributed in major rice-producing regions. Previous studies have shown that treating RFS with chelerythrine can decrease the germination of fungus spores by 86.7% and induce fungal cell apoptosis. In the present study, the effects of chelerythrine on the metabolism of U.
Wei, Qinghui   +8 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy