Results 21 to 30 of about 4,461 (162)

Antiglycation of Insulin by Selected Six Bioactive Peanut Sprout Stilbenoids and Demonstration of Methylglyoxal-Mediated Biphasic Insulin Glycation by <i>O</i>-Phenylenediamine Derivatization. [PDF]

open access: yesFood Sci Nutr
Graphical abstract demonstrates 6 peanut sprout containing stilbenoids exhibiting varied structure‐activity potency in protection of insulin integrity from glycation mediated by methylglyoxal (MG), glucose and fructose. Meanwhile, MG‐mediated biphasic insulin glycation was evidenced in Tricine SDS‐PAGE analysis and supported by O‐phenylenediamine (OPD)
Chiu PC, Lin SM, Li YJ, Lo CY, Chiou RY.
europepmc   +2 more sources

Identification of Pyrazolidine-3-One Derivatives as a Novel Structural Scaffold for ATP Synthase Inhibitors. [PDF]

open access: yesChemMedChem
Following the discovery of oxadiazin‐5‐ones as partial inhibitors of the ATP synthase, we herein report the synthesis of a library of pyrazolidine‐3‐ones and pyrazol‐3‐ones, designed by reducing the six‐membered N–N heterocycles to five‐membered rings.
Reichert L   +8 more
europepmc   +2 more sources

Leishmanicidal Effect of Synthetic trans-Resveratrol Analogs. [PDF]

open access: yesPLoS ONE, 2015
Stilbene-based compounds show antitumoral, antioxidant, antihistaminic, anti-inflammatory and antimicrobial activities. Here, we evaluated the effect of the trans-resveratrol analogs, pterostilbene, piceatannol, polydatin and oxyresveratrol, against ...
Carlos Luan Alves Passos   +3 more
doaj   +1 more source

The cancer preventive activity and mechanisms of prenylated resveratrol and derivatives

open access: yesCurrent Research in Toxicology, 2023
Resveratrol is regarded as neutraceuticals with multiple health benefits. The introduction of prenyl can enhance the bioactivity. In this work, the cancer preventive activities and mechanisms of 18 prenylated reseveratrol and derivatives were ...
Ting Zhou   +3 more
doaj   +1 more source

Mechanism About How Piceatannol Enhances Anti-tumor Effect of Cisplatin on Laryngeal Cancer Hep-2 Cells

open access: yesZhongliu Fangzhi Yanjiu, 2018
Objective To investigate how piceatannol enhances the anti-tumor effect of cisplatin on laryngeal cancer cells and related molecular mechanism. Methods Laryngeal carcinoma Hep-2 cells were cultured in vitro and then treated with piceatannol and cisplatin.
DUAN Chuanxin
doaj   +1 more source

Modification of the 4-Hydroxyphenylacetate-3-hydroxylase Substrate Pocket to Increase Activity towards Resveratrol

open access: yesMolecules, 2023
4-Hydroxyphenylacetate-3-hydroxylase (4HPA3H; EC 1.14.14.9) is a heterodimeric flavin-dependent monooxygenase complex that catalyzes the ortho-hydroxylation of resveratrol to produce piceatannol.
Qianchao Zhang   +8 more
doaj   +1 more source

Piceatannol attenuates fat accumulation and oxidative stress in steatosis-induced HepG2 cells

open access: yesCurrent Research in Food Science, 2020
Non-alcoholic fatty liver disease (NAFLD), which affects over 20% of the adult population, is the most common liver disease worldwide and can progress to inflammatory hepatitis, cirrhosis and liver cancer.
Jason Szuhao Yang   +3 more
doaj   +1 more source

Diversity and characteristics of culturable endophytic bacteria from Passiflora edulis seeds

open access: yesMicrobiologyOpen, 2021
Defense compounds generally inhibit microbial colonization of plants. In this study, we examined the presence of endophytes in Passiflora edulis seeds that accumulate resveratrol and piceatannol at extremely high levels as defense compounds ...
Aoi Ishida, Toshiki Furuya
doaj   +1 more source

Piceatannol Increases Antioxidant Defense and Reduces Cell Death in Human Periodontal Ligament Fibroblast under Oxidative Stress [PDF]

open access: yes, 2020
Piceatannol is a resveratrol metabolite that is considered a potent antioxidant and cytoprotector because of its high capacity to chelate/sequester reactive oxygen species. In pathogenesis of periodontal diseases, the imbalance of reactive oxygen species
Mitre, Geovanni Pereira   +12 more
core   +2 more sources

A role for Syk-kinase in the control of the binding cycle of the β2 integrins (CD11/CD18) in human polymorphonuclear neutrophils [PDF]

open access: yes, 2003
A fine control of β2 integrin (CD11/CD18)-mediated firm adhesion of human neutrophils to the endothelial cell monolayer is required to allow ordered emigration.
Walzog, Barbara   +4 more
core   +1 more source

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