Results 71 to 80 of about 4,462 (212)

Inhibitory Effects of Esculetin on Liver Cancer Through Triggering NCOA4 Pathway-Mediation Ferritinophagy in vivo and in vitro

open access: yesJournal of Hepatocellular Carcinoma, 2023
Zhiru Xiu,1 Yiquan Li,1 Jinbo Fang,1 Jicheng Han,1 Shanzhi Li,1 Yaru Li,1,2 Xia Yang,1 Gaojie Song,3 Yue Li,1 Ningyi Jin,1,4,5 Yilong Zhu,1 Guangze Zhu,1 Lili Sun,6 Xiao Li1,4,7 1Academician Workstation of Jilin Province, Changchun University of Chinese ...
Xiu Z   +13 more
doaj  

Inhibitors of Lipoxygenase and Cyclooxygenase-2 Attenuate Trimethyltin-Induced Neurotoxicity through Regulating Oxidative Stress and Pro-Inflammatory Cytokines in Human Neuroblastoma SH-SY5Y Cells

open access: yesBrain Sciences, 2021
Trimethyltin (TMT) is an environmental neurotoxin that mediates dopaminergic neuronal injury in the brain. In this study, we characterized the toxic mechanism and possible protective compounds against TMT-induced neurotoxicity in human dopaminergic ...
Woo-Ju Song   +6 more
doaj   +1 more source

METHOD FOR MODULATING EICOSANOID MEDIATED IMMUNE RESPONSES IN ARTHROPODS [PDF]

open access: yes, 2000
The invention is directed to compositions which alter the health of invertebrate organisms by affecting eicosanoid mediated immune responses, and methods of using the compositions.
Stanley, David W.
core   +1 more source

Study on Esculetin to reduce cardiotoxicity induced by Doxorubicin

open access: yesNepalese Journal of Cancer, 2021
Objective: To investigate the protective effects and mechanisms of esculetin(Esc) on H9C2 cells injury induced by doxorubicin (DOX).  Methods: H9C2 cells were cultured and divided into control group, model (DOX) group and intervention (ESC + DOX) group.
Xiao Li   +4 more
openaire   +1 more source

Network Pharmacology, Molecular Docking, and Molecular Dynamics Simulations to Elucidate the Potential Mechanism of Ermiao San in Osteoarthritis

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
Integrated network pharmacology, molecular docking, and dynamics simulations revealed the anti‐osteoarthritis mechanism of Ermiao San. Key bioactive compounds (e.g., quercetin) synergistically target core proteins (e.g., TNF and IL‐6), modulating critical pathways (e.g., TNF signaling) to inhibit inflammation and cartilage degradation, demonstrating a ...
Zhenyu Song   +8 more
wiley   +1 more source

Recombinant expression and functional characterisation of regiospecific flavonoid glucosyltransferases from Hieracium pilosella L. [PDF]

open access: yes, 2009
Five glucosyltransferases were cloned by RT-PCR amplification using total RNA from Hieracium pilosella L. (Asteraceae) inflorescences as template. Expression was accomplished in Escherichia coli, and three of the HIS-tagged enzymes, UGT90A7, UGT95A1, and
Martens, S.   +4 more
core   +2 more sources

Depigmenting Effects of Esculetin and Esculin Isolated from Fraxinus rhynchophyllaHance [PDF]

open access: yesJournal of the Society of Cosmetic Scientists of Korea, 2014
Stem bark extracts of Fraxinus rhynchophylla Hance were found to contain two major bioactive components,esculetin and esculin. Esculetin substantially inhibited melanogenesis in B16F10 melanoma cells, with an IC50 value of2.8 μm, and reduced melanin synthesis in Melan-A cells.
Yong Deog Hong   +4 more
openaire   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: Enzymes

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S307-S403, 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   +31 more
wiley   +1 more source

Synthesis of umbelliferone derivatives in Escherichia coli and their biological activities

open access: yesJournal of Biological Engineering, 2017
Background Umbelliferone, also known as 7-hydroxycoumarin, is a phenolic metabolite found in many familiar plants. Its derivatives have been shown to have various pharmacological and chemo-preventive effects on human health.
Luan Luong Chu   +6 more
doaj   +1 more source

Study of Umbelliferone Hydroxylation to Esculetin Catalyzed by Polyphenol Oxidase

open access: yesBiological and Pharmaceutical Bulletin, 2013
We characterize umbelliferone, a derivative of 2,4-dihydroxycoumaric acid, as a substrate of polyphenol oxidase. This enzyme hydroxylates umbelliferone to esculetin, its o-diphenol, and then oxidizes it to o-quinone. The findings show that umbelliferone, an intermediate in one of the coumarin biosynthesis pathways, may be transformed into its o ...
Mary Of The Sea, Garcia-Molina   +4 more
openaire   +3 more sources

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