Results 11 to 20 of about 10,139 (192)

The Flavonoid Molecule Procyanidin Reduces Phase Separation in Model Membranes

open access: yesMembranes, 2022
Procyanidin extracted from fruits, such as apples, has been shown to improve lipid metabolization. Recently, studies have revealed that procyanidin interacts with lipid molecules in membranes to enhance lipid metabolism; however, direct evidence of the ...
Tsuyoshi Yoda
doaj   +1 more source

Skin Anti-Aging Potentials of Phytochemicals from Peperomia pellucida against Selected Metalloproteinase Targets: An In Silico Approach

open access: yesCosmetics, 2023
Skin aging and wrinkle formation are processes that are largely influenced by the overexpression of enzymes like tyrosinase, elastase, and collagenase. This study aimed to validate the skin anti-aging properties of phytochemicals from Peperomia pellucida
Babatunji Emmanuel Oyinloye   +9 more
doaj   +1 more source

The Relationship between Procyanidin Structure and Their Protective Effect in a Parkinson’s Disease Model

open access: yesMolecules, 2022
This study evaluated the effect of grape seed-derived monomer, dimeric, and trimeric procyanidins on rat pheochromocytoma cell line (PC12) cells and in a zebrafish Parkinson’s disease (PD) model.
Juan Chen   +5 more
doaj   +1 more source

Mechanisms of endothelium-dependent vasorelaxation induced by procyanidin B2 in venous bypass graft

open access: yesJournal of Pharmacological Sciences, 2020
Cardioprotective abilities of procyanidins, might, at least in part, attribute to their vasodilator properties. The present study was undertaken to assess the vasorelaxant effect of procyanidin B2 on isolated human saphenous vein (HSV) and its underlying
Goran Jankovic   +8 more
doaj   +1 more source

A Convenient Synthesis of Type A Procyanidins [PDF]

open access: yesMolecules, 2009
Type A procyanidins can be synthesized in good yields from the condensation of benzopyrilium salts 8 and either catechin or phloroglucinol.
Kraus, George, Yuan, Yi, Kempema, Aaron
openaire   +4 more sources

Procyanidin B2 ameliorates endothelial dysfunction and impaired angiogenesis via the Nrf2/PPARγ/sFlt-1 axis in preeclampsia

open access: yesPharmacological Research, 2022
Preeclampsia is a severe complication of pregnancy characterised by variable degrees of placental malperfusion. A growing body of evidence indicates that soluble endoglin and soluble fms-like tyrosine kinase-1 (sFlt-1) play important pathophysiological ...
Lei Liu   +4 more
doaj   +1 more source

Catechins and Procyanidins of Ginkgo biloba Show Potent Activities towards the Inhibition of β-Amyloid Peptide Aggregation and Destabilization of Preformed Fibrils

open access: yesMolecules, 2014
Catechins and procyanidins, together with flavonoid glycosides and terpene trilactones, are three important categories of components in the standard extract of Ginkgo biloba leaves (EGb761). In this research, catechins and proanthocyanidins were found to
Haiyan Xie   +7 more
doaj   +1 more source

The polyphenolic and hydroxycinnamate contents of whole coffee fruits from China, India and Mexico [PDF]

open access: yes, 2013
Air dried whole coffee fruits, beans and husks from China, India and Mexico were analysed for their chlorogenic acids (CGA), caffeine, and polyphenolic content. Analysis was by HPLC and Orbitrap exact mass spectrometry.
Combet, E.   +4 more
core   +1 more source

Phenolic Profiling and Biological Potential of Ficus curtipes Corner Leaves and Stem Bark: 5-Lipoxygenase Inhibition and Interference with NO Levels in LPS-Stimulated RAW 264.7 Macrophages

open access: yesBiomolecules, 2019
The economic value of fig trees has been globally acknowledged due to their utilization in the food industry, being also frequently used in traditional medicine.
Catarina Andrade   +9 more
doaj   +1 more source

Phenylpropanoid-substituted Procyanidins and Tentatively Identified Procyanidin Glycosides from Hawthorn (Crataegus spp.) [PDF]

open access: yesPlanta Medica, 2012
The rational use of hawthorn leafs and flowers from Crataegus spp. for declining cardiac performance is mainly due to flavon-C-glycosides and oligomeric procyanidins (OPC). From OPC-enriched extracts from different batches, a dimeric phenylpropanoid-substituted procyanidin (cinchonain II b, 1) was isolated and characterized by MS, CD, and NMR. Also the
Jandirk, Sendker   +4 more
openaire   +2 more sources

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