[Androgenic and estrogenic modulation in the prostate: an approach in rodent experimental models with emphasis on structural biology].

نویسندگان

  • Sebastião Roberto Taboga
  • Patricia Simone Leite Vilamaior
  • Rejane Maira Góes
چکیده

The endocrine system is a complex network of glands and hormones that regulates many of the body's functions; including growth, development and maturation, as well as the way several organs operate. The prostate is an important target of hormones and its functional maturity and development are influenced by steroids levels. Our research group has been evaluating the potential effects of the steroidal agents on the Mongolian gerbil (Meriones unguiculatus) male and female prostate using different morphological and immunohistochemical methods. Our results have revealed the Mongolian gerbil prostate as an important tool for the morphofunctional studies of steroid hormones and its antagonist actions.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Stereological Study on the Effects of Maternal Caffeine Consumption on Histomorphometric Changes of Testis and Prostate in Rat Offspring

Background and Objective: It is conceivable that caffeine consumption would induce gonadal changes. The aim of this study is to assess the impact of embryonic caffeine exposure on rat testis and prostate. Materials and Methods: Female rats were divided into (n=7): A control, only received drinking water. B and C groups received caffeine low dose (26 mg/kg) and high dose (45 mg/kg) respectively...

متن کامل

P66: A New Approach for a Rodent Model of Post-Traumatic Stress Disorder (PTSD)

introduction:One of the most important chalenges in studing the anxiety disorders like PTSD is ethical limits in order to make the animal anxious. Sometimes  this anxiety should last for a long time such as rodent models of PTSD, and this needs aggressive proceses on rats.We found a new approach for a rodent model of PTSD, wich seems to be more efficient and ethical. Materials and Methouds...

متن کامل

Screening for potential endocrine disruptors in fish: evidence from structural alerts and in vitro and in vivo toxicological assays

BACKGROUND The European chemicals' legislation REACH aims to protect man and the environment from substances of very high concern (SVHC). Chemicals like endocrine disruptors (EDs) may be subject to authorization. Identification of (potential) EDs with regard to the environment is limited because specific experimental assessments are not standard requirements under REACH. Evidence is based on a ...

متن کامل

Research Article: A rapid approach to assess estrogenic transcriptional activity of bisphenol A in the liver of goldfish

Bisphenol A (BPA) is a synthetic compound widely used in types of consumer goods and medical tools. It has been shown that BPA acts as an endocrine disruptor chemical casuing negative impact on reproductive functions. The present study used an in vitro approach to assess estrogenic transcriptional activity of BPA as a rapid and sensitive method. The cultured pieces of hepatic tissue of goldfish...

متن کامل

Dendritic Cells in Transplant Tolerance

Dendritic cells (DCs) are a heterogeneous family of professional APCs involved in priming adaptive immune responses. Donor DCs (direct pathway of allorecognition) and recipient DCs presenting processed donor major histocompatibility complex (MHC) as peptides (indirect pathway of allorecognition) participate actively in graft rejection by stimulating recipient T cell responses following organ tr...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Arquivos brasileiros de endocrinologia e metabologia

دوره 53 8  شماره 

صفحات  -

تاریخ انتشار 2009