Results 11 to 20 of about 2,864 (178)

Total Synthesis of Hyperforin [PDF]

open access: yesSynfacts, 2013
Hyperforin is the component of the medicinal herb St. John's Wort (Hypericum perforatum) responsible for its antidepressant activity. It works by blocking the reuptake of a variety of neurotransmitters through a unique mechanism of action and may be a critical lead for the treatment of depression and possibly other human diseases.
Sparling, Brian Andrew
core   +11 more sources

Cellular neurobiology of hyperforin

open access: yesPhytotherapy Research, 2023
AbstractHyperforin is a phloroglucinol derivative isolated from the medicinal plant Hypericum perforatum (St John's wort, SJW). This lipophilic biomolecule displays antibacterial, pro‐apoptotic, antiproliferative, and anti‐inflammatory activities. In addition, in vitro and in vivo data showed that hyperforin is a promising molecule with potential ...
Bouron, Alexandre
openaire   +5 more sources

Enantioselective Total Synthesis of Hyperforin [PDF]

open access: yesJournal of the American Chemical Society, 2012
A modular, 18-step total synthesis of hyperforin is described. The natural product was quickly accessed using latent symmetry elements, whereby a group-selective, Lewis acid-catalyzed epoxide-opening cascade cyclization was used to furnish the bicyclo[3.3.1]nonane core and set two key quaternary stereocenters.
Sparling, Brian Andrew   +2 more
openaire   +6 more sources

Hyperforin Potentiates Antidepressant-Like Activity of Lanicemine in Mice [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2018
N-methyl-D-aspartate receptor (NMDAR) modulators induce rapid and sustained antidepressant like-activity in rodents through a molecular mechanism of action that involves the activation of Ca2+ dependent signaling pathways.
Bartłomiej Pochwat   +11 more
doaj   +2 more sources

NMDA Receptor-Antagonistic Properties of Hyperforin, a Constituent of St. John’s Wort

open access: yesJournal of Pharmacological Sciences, 2006
Extracts of the medicinal plant St. John’s wort (Hypericum perforatum) are widely used for the treatment of affective disorders. Hyperforin, a constituent of St. John’s wort, is known to modulate the release and re-uptake of various neurotransmitters, an
Vikas Kumar   +6 more
doaj   +2 more sources

Hyperforin Promotes Post-stroke Neuroangiogenesis via Astrocytic IL-6-Mediated Negative Immune Regulation in the Ischemic Brain [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2019
Hyperforin has been shown to be capable of promoting angiogenesis and functional recovery after ischemic stroke in our previous study. However, the exact mechanisms involved are not fully elucidated.
Hua Yao   +16 more
doaj   +2 more sources

Hyperforin Ameliorates Imiquimod-Induced Psoriasis-Like Murine Skin Inflammation by Modulating IL-17A–Producing γδ T Cells

open access: yesFrontiers in Immunology, 2021
Hyperforin is a major active constituent of Hypericum perforatum L. extract, which is widely used for the treatment of depressive disorders. Recent studies have reported that hyperforin reduced inflammation in stroke and suppressed proliferation and ...
Song Zhang   +10 more
doaj   +1 more source

Hypericum perforatum: Traditional uses, clinical trials, and drug interactions [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Hypericum perforatum (Hypericaceae), known as Saint John’s wort (SJW), has been used in different systems of traditional medicine such as Chinese traditional medicine, Greek traditional medicine, and Islamic traditional medicine. The plant and its active
Seyedeh Zahra Nobakht   +4 more
doaj   +1 more source

Tetrahydrohyperforin and octahydrohyperforin are two new potent inhibitors of angiogenesis. [PDF]

open access: yesPLoS ONE, 2010
We have previously shown that hyperforin, a phloroglucinol derivative found in St. John's wort, behaves as a potent anti-angiogenic compound. To identify the reactive group(s) mainly involved in this anti-angiogenic effect, we have investigated the anti ...
Beatriz Martínez-Poveda   +4 more
doaj   +1 more source

A comparison of artificial intelligence techniques for predicting hyperforin content in Hypericum perforatum L. in different ecological habitats

open access: yesPlant Direct, 2021
Hyperforin, a major bioactive constituent of Hypericum concentration, is impacted by various phenological phases and soil characteristics. We aimed to design a model predicting hyperforin content in Hypericum perforatum based on different ecological and ...
Maryam Saffariha   +2 more
doaj   +1 more source

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