نتایج جستجو برای: acute and chronic toxicity

تعداد نتایج: 17050953  

Mohammad Ebrahimpour Mohammad Hasan Hosynzadeh Vahed Kiyani,

All aquatic organisms are directly or indirectly affected by the physical characteristics of their environment, especially the chemical composition of the water. The high concentration levels, damage tissues and interfere with the normal growth and proliferation. The aim of this research was to Investigation acute toxicity of ZnSO4 and CuCl2 to Gambusia holbrooki ...

2003
Frank N. Dost Jacob O. Boateng

.............................................................................................................................. ii Acknowledgements ............................................................................................................. iii Foreword............................................................................................................................. iv...

Farahnaz Tanbakoosazan Hamid Reza Rasekh Leila Hosseinzadeh, Majid Aslani Mohammad Kamli-Nejad Soghra Mehri

Objective(s) Ocimum basilicum L. is widely used in folk medicine of many countries including Iran. Both O. basilicum and its oil extract have received considerable attention for their potential medicinal properties, but there are a few reports about possible toxicity of this plant. Therefore, in the present study, acute and subchronic toxicity of O. basilicum hydroalcohlic extract have been ev...

Objective: This study aimed at evaluating the bioactive constituents and the toxicological profile of the aqueous fermented seed extract of P. macrophylla. Material and Methods: The chemical constituents of fermented P. macrophylla were assessed using GC-MS. For acute toxicity study, one-time doses of up to 5000 mg/kg of the extract were...

Journal: :Journal of clinical pharmacy and therapeutics 2000
E Tanaka K Yamazaki S Misawa

Acetaminophen (paracetamol) is one of the most commonly used over-the-counter medications. Taken in doses greater than 150 mg/kg/day (>10 g), it usually causes acute liver failure. The authors review mainly the management of acetaminophen toxicity in both users and nonusers of alcohol. Chronic alcoholics are a special subgroup, who risk serious toxicity when taking acetaminophen, even in therap...

Journal: :Archives of internal medicine 1981
A R Temple

Salicylate poisoning remains a major clinical hazard, usually resulting from accidental ingestions in preschool children, suicidal overdoses in adults and teenagers, and therapeutically acquired intoxication in all ages. Alkalemia or acidemia, alkaluria or aciduria, hypoglycemia or hyperglycemia, and water and electrolyte imbalances may occur; nausea, vomiting, tinnitus, hyperpnea, hyperpyrexia...

Journal: :international journal of infection 0
batool sharifi-mood infectious diseases and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran ali khajeh children and adolescents health research center, aliebn-e-abitaleb hospital, zahedan university of medical sciences, zahedan, ir iran maliheh metanat infectious diseases and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran azam rasouli infectious diseases and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran; infectious diseases and tropical medicine research center, zahedan university of medical sciences, boo-ali hospital, zahedan, ir iran. tel: +98-54133228101-2, fax: +98-54133236722

background meningitis is an inflammation of the membranes, which surround the brain and spinal cord. early treatment of bacterial meningitis can prevent serious complications. in the last two decades, three vaccines have been developed against the three main bacterial species implicated in meningitis of children in western countries and vaccine-preventable invasive bacterial meningitis has decr...

Journal: :journal of research in medical sciences 0
mojgan mortazavi assistant professor of nephrology, isfahan kidney diseases research center, isfahan university of medical sciences, isfahan, iran shiva seirafian assistant professor of nephrology, isfahan kidney diseases research center, isfahan university of medical sciences, isfahan, iran afrooz eshaghian resident of otolaryngology, isfahan kidney diseases research center and student research committee, isfahan university of medical sciences, isfahan, iran maryam ghassami resident of internal medicine, isfahan kidney diseases research center, shahid beheshti university of medical sciences, tehran, iran shahram taheri assistant professor of nephrology, isfahan kidney diseases research center, isfahan university of medical sciences, isfahan, iran abdolamir atapour assistant professor of nephrology, isfahan kidney diseases research center, isfahan university of medical sciences, isfahan, iran

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 background : previous reports have suggested acute phase proteins, such as albumin, to alter in hemodialysis (hd) patients. intravenous l-carnitine supplementation is expected to improve the level of plasma albumin in hd patients. this study was performed to evaluate the effects of oral l-carnitine supplementation on hemog...

Journal: :مجله علوم اعصاب شفای خاتم 0
farideh baghishani department of anatomy and cell biology, school of medicine, mashhad university of medical sciences, mashhad, iran sajad sahab negah a. department of neuroscience, mashhad university of medical sciences, mashhad, iran b. shefa neuroscience research center, khatam alanbia hospital, tehran, iran neda fazaeli javan departman of biology, faculty of science, ferdowsi university of mashhad, mashhad, iran ehsan baghishani islamic azad university, mashhad branch, mashhad, iran

neuroinflammation as a protective mechanism for repairing tissue damage in the central nervous system (cns), has been classified into two types: acute and chronic. it is characterized by the activation of microglia and astrocytes and the increase levels of different chemokines and cytokines. neuroinflammation can be harmful, and it is a common pathological feature in neurodegenerative and psych...

Background: Cadmium is known as a unique heavy metal compared to others, due to its long half-life, low discharge from the body, toxicity at low concentrations and accumulation in tissues. Methods: The effects of chronic and acute Cadmium (Cd) exposure were investigated on the morphology and histopathology of 24 field rats (Millardia meltada). The rats were divided into two groups of 12 each, ...

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