منابع مشابه
Neuroendocrine Role of Kisspeptin-Neurokinin B-Dynorphin Pathway in Male Fertility and its Correlation with Melatonin
Introduction: A subset of neurons has been recently identified in the arcuate nucleus of the hypothalamus that co-localize three neuropeptides; kisspeptin, neurokinin B, and dynorphin (KNDy). These neuropeptides have been shown to play a critical role in the central control of reproduction and the modulation of gonadotrophin releasing hormone (GnRH) secretion by endocrine, metabolic and environ...
متن کاملAmeliorative role of melatonin against cypermethrin or gamma irradiation induced testicular damage in male rats
Background: This work aimed at studying the protective effect of melatonin (MLT) against cypermethrin or γ-radiation induced testicular damage. Material and Methods: Thirty six Male rats were randomly divided into 6 groups. Control group, group treated with MLT (10 mg/Kg b. wt.), group administered cypermethrin (25 mg/ kg. b. wt.), group 4 was exposed to fractionated whole body γ-radiation (th...
متن کاملrole of cultural iran in promotion of multilaieralism in central asia and caucasus
cultural iran is a scope that is more extended than the political territories of iran as a political unit. this concept means that cultural geography(mehdi moghanlo-1383-1) of iran is greater than its political geography which, according to history, has a long history extending west-east from kandahar to the euphrates and north-south from the persian gulf to the caucasus including transoxiana a...
15 صفحه اولThe role of insulin and leptin in male reproduction
In recent years, the incidences of obesity, diabetes mellitus and male factor infertility have increased in the general population. Obesity, which can lead to metabolic syndrome, is characterized by elevated leptin levels; diabetes mellitus is characterized by decreased insulin levels or insulin insensitivity. A large body of evidence suggests that insulin and leptin play a role in the physiolo...
متن کاملthe role of thematic structure in comprehending spoken language
in fact this study is concerned with the relationship between the variation in thematice structure and the comprehension of spoken language. so the study focused on the following questions: 1. is there any relationship between thematic structure and the comprehension of spoken language? 2. which of the themes would have greated thematic force and be easier for the subjects to comprehend? accord...
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ژورنال
عنوان ژورنال: Asian Pacific Journal of Reproduction
سال: 2019
ISSN: 2305-0500
DOI: 10.4103/2305-0500.268142