نتایج جستجو برای: organophosphorus oxidative stress

تعداد نتایج: 485436  

Journal: :Indian journal of experimental biology 2015
Suprabhat Mukherjee Niladri Mukherjee Prasanta Saini Priya Roy Santi P Sinha Babu

Organophosphorus (OP) compounds commonly used as pesticides in agriculture cause serious health problems to living beings. The present study enumerates the ameliorating effect of ginger extract (GE) against phosphamidon (PHO, an organophosphorus insecticide) induced hepatotoxicity. GE was prepared from dried ginger and characterized for compound profile and antioxidant activity. Eight groups of...

Introduction: Chlorpyrifos (CPF) is a broad-spectrum organophosphorus insecticide that has been used abundantly over the globe during the past 40 years. Chemical pesticides may induce oxidative stress via generating free radicals and altering antioxidant levels of the free radical scavenging enzyme activity. Therefore, this study aimed to evaluate the toxicity of Chlorpyrifos-induced oxidative ...

Journal: :Indian journal of experimental biology 2014
Mohineesh Jaya Raj A C Rajvanshi T D Dogra Anupuma Raina

Acute dose of organophosphorus pesticide Triazophos (O,O-diethyl O-1-phenyl-1H-1,2,4-triazol-3-yl phosphorothioate; Tz) administered orally affects oxidative stress parameters and the histo-architecture of liver, kidney and brain tissues. The results indicate a dose dependent induction of oxidative stress as evident by increased malondialdehyde level and decreased antioxidant defense including ...

Background: Studies have shown that organophosphorus pesticides such as malathion induces oxidative stress injury and tissue damage.  Objectives: This research aimed to determine the effects of the hydroalcoholic extracts of Satureja avromanica (SA) on the liver function of malathion-poisoned animals. Methods: Twenty-eight rats were divided into four groups of the control, SA (20 mg/kg), mala...

2016
Natàlia Garcia-Reyero Lynn Escalon Eva Prats Melissa Faria Amadeu M. V. M. Soares Demetrio Raldúa

Zebrafish models for mild, moderate, and severe acute organophosphorus poisoning were previously developed by exposing zebrafish larvae to chlopyrifos-oxon. The phenotype of these models was characterized at several levels of biological organization. Oxidative stress and mitochondrial dysfunction were found to be involved in the development of the more severe phenotype. Here we used targeted ge...

2012
muraleedhara Kurup

Organophosphorus compounds induce oxidative stress leading to generation of free radicals and alterations in antioxidant and scavengers of oxygen free radicals. The present study demonstrates the effect of chronic exposure of phorate in causation of oxidative stress in male Sprague-Dawley rats. Phorate was administered orally at doses 0.05, 0.1 and 1 mg/kg of body weight for 60 days. After the ...

2016
Fariba Taghavian Gholamhassan Vaezi Mohammad Abdollahi Ali Akbar Malekirad

OBJECTIVE The purpose of this work was to compare DNA damage, acetylcholinesterase (AChE) activity, inflammatory markers and clinical symptoms in farmers exposed to organophosphorus pesticides to individuals that had no pesticide exposure. MATERIALS AND METHODS We conducted a cross-sectional survey with a total of 134 people. The subject group consisted of 67 farmers who were exposed to organ...

2015
Sahar Pedram Azadeh Mohammadirad Mohammad Amin Rezvanfar Mona Navaei-Nigjeh Maryam Baeeri Mohammad Abdollahi

OBJECTIVE Chlorpyrifos (CP) as an organophosphorus pesticide is thought to induce oxidative stress in human cells via producing reactive oxygen species (ROS) that leads to the presence of pathologic conditions due to apoptosis along with acetylcholinesterase (AChE) inhibition.This study aimed to evaluate the apoptotic effects of CP and to assess the protective potential of CeO2nanoparticle (CNP...

Journal: :cell journal 0
nahid amani maliheh soodi bahram daraei abolfazl dashti

objective: chlorpyrifos (cpf) is a neurotoxic organophosphorus (op) insecticide. its mechanism of action includes oxidative stress, excitotoxicity, and inhibition of the acetylcholinesterase enzyme (ache). the aim of the present study is to investigate cpf toxicity in mature and immature cerebellar granule neurons (cgns), as well as its effect on glutamate induced excitotoxicity. materials and ...

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