نتایج جستجو برای: pentylenetetrazole ptz

تعداد نتایج: 1812  

2017
PINAKI CHAKRAVARTY AYAN PURKAYASTHA

Objective: To evaluate the antiepileptic activity of aqueous extract of Centella asciatica in maximal electroshock (MES) and pentylenetetrazole (PTZ) induced convulsions. Methods: The anticonvulsant activity of leaves of Centella asciatica (200 mg/kg and 400 mg/kg) in mice was assessed using MES and PTZ induced seizure models. Abolition of tonic hind limb extension (MES and PTZ) and increase in...

2017
Amir Rashidian Fatemeh Kazemi Saeed Mehrzadi Ahmad Reza Dehpour Shahram Ejtemai Mehr Seyed Mahdi Rezayat

To evaluate the anticonvulsant activity of the aerial parts of Verbena officinalis used traditionally by local Iranians for the treatment of convulsion. The anticonvulsant activity of the extract was assessed in pentylenetetrazole (PTZ) and maximal electroshock (MES) induced seizures in mice. Diazepam was used as reference drug. In addition, for investigating the mechanism of V officinalis in P...

Journal: :Journal of ethnopharmacology 2012
Monika Pahuja Jogender Mehla Yogendra Kumar Gupta

ETHNOPHARMACOLOGICAL RELEVANCE Orchis mascula tuber is used in many polyherbal formulations as a nerve tonic in India. AIM OF THE STUDY In the present study, effect of hydroalcholic extract of O. mascula (HEOM) tuber was evaluated against seizures, seizure-induced oxidative stress and cognitive deficit in pentylenetetrazole and maximal electroshock-induced seizures in rats. MATERIALS AND ME...

2012
Jalal Uddin Bhat Qudsia Nizami Asia Asiaf Shabir Ahmad Parray Shiekh Tanveer Ahmad Mohammad Aslam Razia Khanam Mohammad Mujeeb Sadiq Umar Ayesha Siddiqi

The aim of the present study was to evaluate the anticonvulsant effect of whole plant extracts of Melissa parviflora using MES and PTZ induced seizures models. The dried whole plant was subjected to extraction in methanol and water. The extracts were subjected to phytochemical tests and the carbohydrate, flavonols, coumarins, glycosides and steroid were found to be present. The methanolic and a...

Journal: :Journal of psychopharmacology 2007
Rosa L Fradley Martin R Guscott Sharlene Bull David J Hallett Simon C Goodacre Keith A Wafford Elizabeth M Garrett Richard J Newman Gillian F O'Meara Paul J Whiting Thomas W Rosahl Gerard R Dawson David S Reynolds John R Atack

Non-selective benzodiazepines, such as diazepam, interact with equivalent affinity and agonist efficacy at GABA(A) receptors containing either an alpha1, alpha2, alpha3 or alpha5 subunit. However, which of these particular subtypes are responsible for the anticonvulsant effects of diazepam remains uncertain. In the present study, we examined the ability of diazepam to reduce pentylenetetrazoLe ...

Journal: :Acta neurologica Belgica 2009
Fa-Fa Tian Chang Zeng Ting-Hui Guo Ying Chen Jin-Mei Chen Yun-Feng Ma Jia Fang Xiao-Feng Cai Feng-Rong Li Xin-Hua Wang Wen-Jiao Huang Jing-Jing Fu Jing Dang

AIM The aim of this study was to determine the correlations among hippocampal damage, spontaneous recurrent seizures (SRS), and mossy fiber sprouting (MFS) using pentylenetetrazole (PTZ) kindling model. METHODS Chronic epileptic model was established by administration of PTZ. Behaviour and EEG seizure activity were recorded. Rats' hippocampus were analyzed with haematoxylin and eosin (H&E) st...

Journal: :The Journal of Microbiology, Biotechnology and Food Sciences 2022

Composite preparations based on rhamnolipid biosurfactants and N-containing heterocyclic 1,4-naphthoquinone derivatives were obtained. The formation of the compositions was confirmed by UV spectroscopy, dynamic light scattering changes in surface tension comparison with original solutions. Physicochemical biological properties composite drugs have been studied. anticonvulsant effect assessed us...

Journal: :Brazilian Journal of Biology 2023

Abstract Desvenlafaxine succinate (DVS) inhibits serotonin reuptake selectively and is approved for major depressive disorders. This research investigated influence of DVS on modulating brain monoamine oxidative stress in mice. The antiepileptic potential (10, 20, or 30 mg/kg/i.p.) pentylenetetrazole (PTZ; 85 mg/kg) with i.p. route administration, strychnine (STR; 75 route, pilocarpine (400 s.c...

2013
Ben Hur M. Mussulini Carlos E. Leite Kamila C. Zenki Luana Moro Suelen Baggio Eduardo P. Rico Denis B. Rosemberg Renato D. Dias Tadeu M. Souza Maria E. Calcagnotto Maria M. Campos Ana M. Battastini Diogo L. de Oliveira

Pentylenetetrazole (PTZ) is a common convulsant agent used in animal models to investigate the mechanisms of seizures. Although adult zebrafish have been recently used to study epileptic seizures, a thorough characterization of the PTZ-induced seizures in this animal model is missing. The goal of this study was to perform a detailed temporal behavior profile characterization of PTZ-induced seiz...

2014
Basma S Haggag Amany H Hasanin Mona H Raafat Hala S Abdel Kawy

Various antiepileptic drugs (AEDs) especially enzyme-inducing AEDs might be associated with increased vascular risk, through impairment of the endogenous antioxidative ability which may trigger oxygen-dependent tissue injury. Lamotrigine (LTG) a non-enzyme-inducing AED has scarce information regarding its effects on oxidative stress. The present study aimed to study the possible modulation of v...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید