Background and objectives: Many Nepeta species have been commonly used in Iranian folk medicine as tranquilizer, relaxant, carminative and restorative tonic for nervous and respiratory disorders. Inflammation is a problem in many diseases and has an important role in brain function that can cause neurodegenerative disorders. Inflamed glial cells can exacerbate neurodegenerative disease...

Introduction: Oxidative stress is the result of imbalance between free radicals and the antioxidant defense mechanisms of the body. Oxidative stress in brain causes dysfunction of brain activities, destruction of neurons, and disorders like Alzheimer disease. In this experimental study, we examined the protective effect of Salvia officinalis L. against oxidative stress induced by intracerebr...

Background: Alpinia officinarum is an aromatic plant that show some neuroprotective functions in animal models. Objective: This study aimed to evaluate the antidepressant effects of hydroalcoholic extract of A. officinarum rhizome using two behavioral models. Methods: Forty male BALB/c mice were randomized to four groups. All studygroups underwent three weeks of daily chronic unpredictable str...

Certain tissues contain unique factors which are chemotactic for metastatic tumor cell lines. Extracts of bone, brain, liver, and lung were tested for their ability to promote either the migration or the chemoinvasion, i.e., their penetration through a reconstituted basement membrane barrier, of various metastatic tumor cells. Using a modified Boyden chamber assay for chemotaxis, B16-Br2 melano...

in the present work sedative and hypnotic effects of aqueous extract of aloe vera in rats have been investigated. in order to evaluate the overall hypnotic effects of the aloe vera extract, open field and loss of righting reflex tests were primarily used. the sedative and hypnotic effects of the extract were then confirmed by detection of remarkable raise in the total sleeping time through anal...

Transplantation of mesenchymal stem cells (MSCs) was reported to improve functional outcomes in a rat model of ischemic stroke, and subsequent studies suggest that MSC-derived microvesicles (MVs) can replace the beneficial effects of MSCs. Here, we evaluated three different MSC-derived MVs, including MVs from untreated MSCs (MSC-MVs), MVs from MSCs treated with normal rat brain extract (NBE-MSC...

dementia is one of the age related mental problems and a characteristic symptom of various neurodegenerative disorders including alzheimer’s disease. desmodium gangeticum dc. (leguminosae) is widely used in ayurveda for treating various neurological disorders. in the present study, the effectiveness of aqueous extract of d. gangeticum in attenuating scopolamine-induced amnesia in mice was inves...