Results: 11

Screening for acetylcholinesterase inhibition, lipid peroxidation inhibition and antioxidant activity of medicinal plants from Morocco

Acetylcholinesterase (AChE), hydrolyzes acetylcholine to choline and acetate, thereby terminating this neurotransmitter effect at cholinergic synapses. Therefore, AChE inhibition is used for counterbalance the cholinergic deficit in Alzheimer’s disease (AD) patients. In the ...

Nephroprotective effects of Lippia sidoides ethanolic extract against ischemia/reperfusion-induced acute kidney injury

Abstract Ischemia/reperfusion injury (I/R) is commonly related to acute kidney injury (AKI) and oxidative stress. Antioxidant agents are used to treat this condition. Lippia sidoides is a brazillian shrub with anti-inflammatory and anti-oxidative properties. Thus, the aim of this study is to evaluate the...

In vitro antibacterial-antibiofilm effect of Hypericum atomarium Boiss and chemical composition

Abstract Treatment with plant is considered an effective option against increased antibiotic resistance. In this study antibiofilm activity of methanol (CH3OH), chloroform (CHCl3), ethyl acetate (EtOAc) and water (H2O) extracts of Hypericum atomarium Boiss. which is member of Hypericum genus was evaluate...

Agrobacterium rhizogenes-mediated transformation of Hypericum sinaicum L. for the development of hairy roots containing hypericin

Hypericum sinaicum L. is an endangered Egyptian medicinal plant of high importance due to the presence of naphthodianthrones (hypericins), which have photodynamic properties and pharmaceutical potential. We sought to assess H. sinaicum ability to develop hairy roots that could be cultured in contained co...

A Histopathological, Immunohistochemical and Biochemical Investigation on the in vitro Antioxidant, Myeloprotective, Hematoprotective and Hepatoprotective Effects of Hypericum triquetrifolium Seed Extract Against Cyclophosphamide-Induced Toxicity

Abstract The aim of this study was to investigate in vitro antioxidant properties and in vivo protective effects of the methanol extract of the Hypericum triquetrifolium Turra (HT) seed against acute hepatotoxicity, myelotoxicity and hematotoxicity in rats induced by cyclophosphamide (CP). In order to i...

Feasibility in seed germination of Hypericum perforatum L. submitted at different temperatures and treatments with high dilutions

Int. j. high dilution res; 18 (3/4), 2019
Background Hypericum perforatum is used as a medicinal plant, mostly in antidepressant treatment. With endogenous and exogenous dormancy, more studies about the germination of the seeds are necessary. Aim: To evaluate the effect of temperature and of preparations of high dilutions on the germination of s...

Hypericum perforatum chronic treatment affects cognitive parameters and brain neurotrophic factor levels

Objective: To evaluate the effects of Hypericum perforatum (hypericum) on cognitive behavior and neurotrophic factor levels in the brain of male and female rats. Methods: Male and female Wistar rats were treated with hypericum or water during 28 days by gavage. The animals were then subjected to the ope...

Tamizaje fitoquímico y actividad antibacteriana in vitro de extractos y fracciones de tres especies colombianas del género Hypericum
Phytochemical screening and in vitro antibacterial activity of extracts and fractions from three Colombian species of the genus Hypericum

Rev. cuba. plantas med; 22 (1), 2017
Introducción: el género Hypericum se caracteriza por poseer gran importancia etnobotánica en diferentes culturas a nivel mundial lo cual ha impulsado los estudios para el aislamiento e identificación de metabolitos bioactivos. Objetivo: realizar la caracterización fitoquímica preliminar y el estudi...

Effects of Hypericum perforatum on turning behavior in an animal model of Parkinson's disease

Braz. j. pharm. sci; 51 (1), 2015
Parkinson's disease (PD) is an age-related neurodegenerative disorder characterized by the slow and progressive death of dopaminergic neurons in the (substantia nigra pars compact). Hypericum perforatum (H. perforatum) is a plant widely used as an antidepressant, that also presents antioxidant and anti-i...

Capacidad antioxidante biológica de extractos hidroalcohólicos de hojas de Thymus vulgaris y de Hypericum perforatum

Thymus vulgaris (Tomillo) e Hypericum perforatum (Hierba de San Juan), plantas originarias de Europa, Asia y África del Norte, han sido utilizadas extensamente en afecciones respiratorias y trastornos depresivos, respectivamente. Dado el potencial terapéutico de estas especies y considerando que todas ...