Piceatannol as a potential antiviral agent against vaccinia virus at multiple stages [PDF]
The resurgence of mpox, caused by the mpox virus (MPXV), has intensified the demand for effective antiviral agents. This study evaluates the antiviral activity of piceatannol, a natural polyphenol, utilizing vaccinia virus (VACV) as a model due to the ...
Liyuan Zhang +6 more
doaj +2 more sources
Piceatannol is also named as trans-3,4,3′,5′-tetrahydroxy-stilbene, which is a natural analog of resveratrol and a polyphenol existing in red wine, grape and sugar cane.
Tina Ting-Xia Dong +2 more
exaly +3 more sources
Integrated protein and metabolic engineering enable high-yield biosynthesis of resveratrol derivatives in Yarrowia lipolytica [PDF]
Piceatannol and pterostilbene, two resveratrol derivatives with superior pharmacological properties, hold significant promise for therapeutic and nutraceutical applications.
Yuanqing Wu +5 more
doaj +2 more sources
Passion fruit seed extract protects hydrogen peroxide-induced cell damage in human retinal pigment epithelium ARPE-19 cells [PDF]
Age-related macular degeneration (AMD) is a major cause of vision loss among adults. We investigated the protective effects of passion fruit seed extract (PFSE) and its rich polyphenol piceatannol in an AMD cell model in which human retinal pigment ...
Haruka Uozumi +4 more
doaj +2 more sources
Exploring the Epicarp Potential from Acrocomia aculeata Fruits: Chemical Analysis, Antioxidant and Antimicrobial Activities [PDF]
The interest in new sources of bioactive compounds has been driven by the search for natural antioxidants capable of attenuating the toxicity of reactive oxygen species, as well as the emergence of pathogens resistant to antimicrobials. In this sense, we
Fabiane da Conceição Vieira Santos +9 more
doaj +2 more sources
Biosynthesis of Piceatannol from Resveratrol in Grapevine Can Be Mediated by Cresolase-Dependent Ortho-Hydroxylation Activity of Polyphenol Oxidase [PDF]
Piceatannol is a naturally occurring hydroxylated analogue of the stilbene phytoalexin resveratrol that can be found in grape fruit and derived products.
Ascensión Martínez-Márquez +5 more
doaj +2 more sources
The anti-Toxoplasma activity of the plant natural phenolic compound piceatannol
Toxoplasma gondii is an obligate intracellular protozoan that infects the nucleated cells of warm-blooded animals and causes life-threatening disease in immunocompromised patients.
Yucong Jiang +3 more
doaj +1 more source
Autophagy activation by dietary piceatannol enhances the efficacy of immunogenic chemotherapy
Immunogenic cell death (ICD) promotes the immune antitumor response via releasing damage-associated molecular patterns (DAMPs) from dying tumor cells. The induction of autophagy improves the efficacy of multiple immunogenic chemotherapies.
Shuang Wang +11 more
doaj +1 more source
Resveratrol (3,4′,5-trans-trihydroxystilbene) and piceatannol (3,3′,4′,5-trans-tetraphydroxystilbene) are major stilbene compounds that are predominantly present in various natural foods, such as berries and fruits.
In Sil Park +4 more
doaj +1 more source
Piceatannol Attenuates Renal Fibrosis Induced by Unilateral Ureteral Obstruction via Downregulation of Histone Deacetylase 4/5 or p38-MAPK Signaling. [PDF]
Piceatannol, a resveratrol metabolite, is a phenolic compound found in red wine and grapes. We investigated the effect of piceatannol on renal fibrosis and histone deacetylase (HDAC) expression in a mouse model of unilateral ureteral obstruction (UUO ...
Sin Young Choi +9 more
doaj +1 more source

