Comparative studies on the pituitary hormones of vertebrates III. Effects of the pituitary hormones of the tunny, Makaira marlina, on the gonads of mice.

Effects of Cypermethrin on Sexual Behaviour and Plasma Concentrations of Pituitary-Gonadal Hormones

Background Pyrethroids are commonly used as insecticides for both household and agricultural applications, and have recently been linked to endocrine disruption. Cypermethrin is a type П pyrethroid which is used widely throughout the world. The present study was aimed to investigate the effects of cypermethrin on the sexual behaviour and plasma level of pituitary-gonadal hormones of adult male ...

Effects of Prenatal Lipopolysaccharide Exposure on Reproductive Activities and Serum Concentrations of Pituitary-Gonadal Hormones in Mice Offspring

Effects of Hydro-alcoholic Extract of Red Dried Stigmas of Crocus sativus L. Flowers (saffron) on the Levels of Pituitary-ovary Hormones and Folliculogenesis in Rats

Background In the present study the effects of a hydro-alcoholic saffron (Crocus sativus) extract on pituitary-ovary axis and folliculogenesis were investigated. The aim was to study the possible role of saffron in female fertility and thereby show its usefulness in treating infertility and reproductive disorders in females. MaterialsAndMethods The study consisted of 50 adult female Sprague daw...

P-47: The Effect of Apium graveolens Extract on The Pituitary-Testes Axis in Mice

Background: Celery (Apium graveolens) has many therapeutic effects.This plant has many phytoestrogens that can affect on the reproductive endocrine system and can reduce fertility .In this study, hydro alcoholic extracts of celery leaves on the pituitary-gonad axis in young male l mice of Balb/C was investigated. Materials and Methods: The samples were randomly divided into 5 groups (three trea...

The effects of interactions between testosterone and ghrelin on mean plasma thyroid hormones concentration in male rats

Ghrelin is an orexigenic peptide synthesized mainly by stomach and hypothalamus. Ghrelin decreases secretion of thyroid hormones. Testosterone is an esteroidogenic hormone that exerts stimulatory effects on Hypothalamus-Pituitary-Thyroid (HPT) axis activity. The aim of the present study was to investigate the effect of interactions between the central injection of ghrelin and testosterone on me...