Repeated administration of nicotine causes incentive and behavioral sensitization in animals. Ascorbic acid administration inhibits some effects of nicotine. In the present study, the effect of ascorbic acid administration on nicotine-induced behavioral sensitization in Male Swiss-Webster mice (20-25 g) was investigated. Animals were injected with nicotine (0.25 mg/kg, i.p.) once daily for seve...

abstract  introduction: smoking is an important risk factor of coronary artery disease. nicotine replacement therapy (nrt) for smoking cessation should be considered, especially in coronary patients. methods: twenty-four healthy smokers, smoking an average of 20 cigarettes a day for 15 years and with moderate cigarette dependence (according to the fagershtrum questionnaire score) were randomly ...

Nicotine is widely used in pharmaceutical industries, especially for smoking cessation the form of transdermal patches. gel patches has limitations from nicotine instability and high volatility. Thus, a preservation technique needed. In this study, encapsulation process using methyl-?-cyclodextrin (M?CD) investigated compared with ?-cyclodextrin (?CD) to evaluate skin permeation nicotine. The M...

Objective(s): Present study was performed in order to uncover new aspects for nicotine-induced damages on spermatogenesis cell lineage. Materials and Methods: For this purpose, 36 mature male Wistar rats were divided into three groups as; control-sham (0.2 ml, saline normal, IP), low dose (0.2 mg/kg BW-1, IP) nicotine-received and high dose (0.4 mg/kg BW-1, IP) nicotine-received groups. Followi...

Tobacco (nicotine) dependence is the chief preventable cause of respiratory disease. In many ways, nicotine dependence is a chronic medical illness, producing long-lasting structural and functional changes in the central nervous system. Tobacco dependence can be treated, but relapses to smoking are common. The responsibility of physicians to treat tobacco dependence is clear, just as it is to t...

background there is the controversy concerning the main component of tobacco, which is responsible for its arrhythmogenesis. in addition, there is the lack of adequate information about the influence of combination of black tea and nicotine on heart rhythm. objectives this study aimed to examine whether pretreatment with black tea and nicotine could modulate the susceptibility to lethal ventric...

Objective(s) Cigarette and nicotine enhances embryogenesis, fertility, pregnancy loss and ultrastructure alterations of oocyte. This study was performed to determine the effect of daily supplementation of vitamin E on oocytes apoptosis in nicotine-treated mice. Materials and Methods In this experimental study, 24 NMARI adult female mice were randomly allocated into four experimental groups. ...

Abstract Background Nicotine is a highly addictive substance present in tobacco. This study was conducted to assess the level of nicotine dependence among smokers and smokeless tobacco users visiting dental outreach programs B.P. Koirala Institute Health Sciences -Dharan, Nepal. Methods A cross sectional from June 2018 April 2019. total 726 people were selected participants 6 districts using co...

Objective Crocin, a carotenoid isolated from Crocus sativus L. (saffron), is a pharmacologically active component of saffron. Nicotine consumption can decrease fertility in males through induction of oxidative stress and DNA damage. The aim of this study is to determine the effects of crocin on reproductive parameter damages in male mice exposed to nicotine. MaterialsAndMethods In this experime...