Background: Gamete cryopreservation is an inseparable part of assisted reproductive technology, and vitrification is an effective approach to the cryopreservation of oocytes. The aim of this study was to investigate vitrification effects on the expression levels of mitochondrial transcription factor A (Tfam) and mitochondrial-encoded cytochrome c oxidase subunit 1 (Cox1) in mouse metaphase II o...

abstract background: acute coronary syndrome is the most common disease in the world. several studies suggest that hyperglycemia is associated with poor clinical outcomes in patients with coronary artery disease. the aim of this study was to investigate the impact of insulin infusion protocol and conventional therapy on the blood glucose level and outcomes in acute coronary syndrome patients wi...

background: melatonin has receptors in substantia nigra pars compacta (snc) and regulates development of dopaminergic (da) neurons. this study was undertaken to determine ability of melatonin to protect snc dopaminergic neuron loss induced by estrogen deficiency in ovariectomized rats. methods: female rats were randomized into four groups of seven each: control, ethanol sham, ovariectomy (ovx) ...

background to evaluate the effectiveness of acupuncture and compare it with fluoxetine in treatment of fibromyalgia syndrome (fms). methods we conducted a prospective, randomized clinical trial. fifteen patients were treated with acupuncture and compared with a control group (n=15) of patients who received fluoxetine. visual analogue scale, fibromyalgia impact questionnaire (fiq) and determined...

The present study evaluated the effect of Lactobacillus plantarum as a probiotic on the growth performance and haematological parameters of juvenile rainbow trout (O. mykiss) weighing 29.6±1.8 g immunized with streptococcus/lactococcus vaccine. Fish were randomly allocated into 4 equal groups consisting of fish fed with the probiotic  supplemented in diet (group P), fish immunized with streptoc...

Introduction: Anabolic – androgenic steroids (AAS) are used at high doses by athletes for improving athletic ability, muscle mass and physical appearance. Unfortunately, the abuse of these agents has been significantly increased. It has been established that exercise and high doses of AAS may influence the hypothalamic-pituitary-gonadal axis, which can in turn affect testicular apoptosis and m...

Background: Anesthesia duration can play a significant role in post-operative complications. Therefore, the present study investigated the effect of auditory sensory stimulation with a familiar voice on anesthesia return in patients undergoing rhinoplasty. Methods: This study was performed on 80 patients who were candidates for rhinoplasty surgery in Yazd Trauma and Burn Hospital from Septembe...

Introduction and Objectives: Annually one million newborns die due to the umbilical cord infection. Thus, in this study, we aimed toevaluate the effect of topical aloe vera gel on umbilical cord complications. Methods: This randomized clinical trial was performed in maternity ward of Ghaem Hospital, Mashhad, Iran The samples were selected through convenience sampling and were randomly divided i...