Impairment of adult male reproductive function in rats exposed to ethanol since puberty


Autoria(s): Oliva, Samara U.; Messias, Alessandra G.; Silva, Daniela A. F.; Pereira, Oduvaldo C. M.; Gerardin, Daniela C. C.; Kempinas, Wilma G.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/11/2006

Resumo

The objective of this work was to evaluate reproductive function in adult male rats exposed to ethanol since puberty. Male Wistar rats, 50 days old, received a liquid diet with 36% of the daily calories derived from ethanol or an isocaloric control diet for 55 days. The ethanol treatment impaired sexual behavior and only 22% of these rats reached ejaculation. The fertility of ethanol-treated animals was significantly reduced, mainly after natural mating. Serum testosterone levels, daily sperm production and sperm count in the epididymis were also significantly diminished after ethanol treatment, associated with an acceleration of the sperm transit time in the cauda epididymidis, decrease in sperm motility and increased percentage of abnormal shaped sperm cells. The results showed that chronic consumption of ethanol beginning at puberty impairs the reproductive function of adult male rats. (c) 2006 Elsevier B.V. All rights reserved.

Formato

599-605

Identificador

http://dx.doi.org/10.1016/j.reprotox.2006.04.017

Reproductive Toxicology. Oxford: Pergamon-Elsevier B.V., v. 22, n. 4, p. 599-605, 2006.

0890-6238

http://hdl.handle.net/11449/17455

10.1016/j.reprotox.2006.04.017

WOS:000241622800009

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Reproductive Toxicology

Direitos

closedAccess

Palavras-Chave #ethanol #male reproductive toxicology #Wistar rat #epididymis #sperm #fertility #puberty #in utero artificial insemination
Tipo

info:eu-repo/semantics/article