the aim of this study was to investigate the effect of acute swimming stress on plasma corticosterone and leptin levels in female and male rats. thirty- seven adult male (n=20) and female (n=20) sprague dawley rats (200-250 g weight) were used. the leptin and corticosterone levels were measured following swimming stress (10 minutes) or no stress. plasma leptin and corticosterone were measured b...

introduction: drought stress is one of the main problems in agricultural productions in arid and semiarid regions such as iran. lack of water influences on most of plant physiological processes such as photosynthes, cellular development and uptake and transmission of nutrients in plants. some approaches such as selection of resistance cultivars to drought stress, and selection of dripped irriga...

the aim of this study was to determine the most effective and suitable time to remove the urinary catheter (foley) after anterior and posterior colporrhaphy surgery. patients who experience anterior colporrhaphy operation for genuine stress incontinency or pelvic organ prolapsed will have post operative voiding dysfunction. these patients need postoperative drainage. one of the methods preferre...

anxiety is a mental state that is elicited in anticipation of threat or potential threat. sensations of anxiety are a normal part of human experience, but excessive or inappropriate anxiety can become an illness. anxiety is part of the normal human experience. we may speculate that it served human survival during evolution by enhancing preparedness and alertness. however, anxious manifestations...

substantial progress in documenting the role of psychosocial stress in the etiology and development of physical and mental disease has been made in the past 10 years. although the exact mechanisms with which stress impacts health are not fully understood, it is thought that the negative emotional and cognitive effects of stress alter the immune response and increase susceptibility to disease. s...

objectives: we aimed to assess psychological stress status among iranian patients with cancer compared with non-cancer individuals. patients and methods: in a case-control study one hundred consecutive cancer patients who referred to fatemieh hospital in semnan, iran (regardless of the type of cancer and its stage) were enrolled. one hundred matched non-cancer individuals were selected as contr...

this experiment was conducted to determine the effect of vitamin c (vc) and coenzyme q10 (coq10) onimmunity response of broilers in cold stress condition using 500 male chicks in a completely randomizeddesign with 5 treatments and five replicates. treatments were: positive control (pc, normal conditionsgrowth without antioxidants), negative control (nc, cold stress without antioxidants), cold s...

stress refers to the degree of force used in producing a syllable. all of the words in lexicon regardless of the apparent structure and the number of their syllables have their own stress. given that the regularities governing stress assignment in persian depend on the type of lexical category and that persian speakers have a tendency to assign stress at the end of words, the goal of the presen...

drought is one of the most important factors limiting crop yields around the world. drought stress in plants, the change (increase or decrease) in the production of plant proteins. this research was carried out using bread wheat genotypes. for evaluation of leaf protein pattern in wheat, 10 genotypes were assayed with 3 replications under irrigated (non-stress) and rain-fed (stress) conditions....