Human recombinant erythropoietin is a synthetic hormone for treatment of some kinds of anemia. In this study, the effect of this hormone was investigated on blood cell changes in adult and immature rats. For this purpose, the hormone was administered at doses of 50, 100, and 200 IU/Kg (s.c.) twice a week for a period of 6 weeks. Then, the number of red blood cells (RBC), subtypes of white blood...

this study investigated the effects of five levels of galanin on plasma concentrations of growth hormone, triiodothyronine, thyroxine, and milk protein in dairy goat breed was sannan. 15 breeds of dairy goats sannan all about the same age and weight were selected for this study and were randomly divided into five treatments (three replicates per treatment). levels of the hormone injection of ga...

Background: Estrogens include estoril (E3), estradiol and estrone (E1). These chemicals are produced in human and animal bodies as well as in synthetic chemicals (drugs). Estrogens can enter water sources in different ways. When these chemicals enter the human body through water and wastewater, they have the ability to mimic or disrupt the normal estrogen activities in humans and animals. Estro...

stem cells are generally defined as clonogenic cells capable of both self-renewal and differentiation. probably the best method for long-term preservation of spermatogonial stem cells is cryopreservation. in this study, effects of follicle stimulating hormone and testosterone on viability rate of cryopreserved spermatogonial stem cell after thawing were investigated. sertoli and spermatogonial ...

Obesity is a chronic disease that shows the most serious global health problems .It relates to the body fat .Obesity is caused by an imbalance between energy intake and expenditure, this balance is regulated by genetic and environmental interactions. Obesity, which is a risk factor for chronic diseases, has become epidemic in the developed countries. Resistance to Leptin hormone is one of the m...