Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Veterinary Research and Animal Science |
Texto Completo: | https://www.revistas.usp.br/bjvras/article/view/26762 |
Resumo: | This work employed pregnant rats treated with Solanum lycocarpum unripe fruits (10% in diet) from gestation day (GD) 06 to post-natal day (PND) 07, for the evaluation of the sperm number, daily sperm production and epididymal sperm transit time of the male offspring at PND 60 and PND 90. No differences were observed in the daily sperm production (DSP) and sperm number in the testis of the exposed males at PND 60 and PND 90. Also, no alterations were observed in sperm transit time in the caput epididymis of the exposed males at PND 60 and PND 90. However, a reduced sperm transit time was observed in the corpus/cauda epididymis of the experimental males at PND 90. The last data may explain the reduced sperm number observed in the corpus/cauda epididymis of the experimental male rats at PND 90. These data show that the male rats exposed to S. lycocarpum fruits during gestation did not present alterations in testis sperm production and number, however the sperm transit time through epididymis was impaired, resulting in a decreased number of spermatozoa in epididymis cauda. We conclude that S. lycocarpum may cause imbalance on hypothalamus-pituitary gland axis |
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oai:revistas.usp.br:article/26762 |
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USP-49 |
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Brazilian Journal of Veterinary Research and Animal Science |
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Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruitsAlterações reprodutivas em ratos machos expostos perinatalmente aos frutos da Solanum lycocarpumSolanum lycocarpumSolasodinaFunção reprodutivaFertilidadeProdução espermáticaRatoSolanum lycocarpumSolasodineReproductive functionFertilitySperm productionRatThis work employed pregnant rats treated with Solanum lycocarpum unripe fruits (10% in diet) from gestation day (GD) 06 to post-natal day (PND) 07, for the evaluation of the sperm number, daily sperm production and epididymal sperm transit time of the male offspring at PND 60 and PND 90. No differences were observed in the daily sperm production (DSP) and sperm number in the testis of the exposed males at PND 60 and PND 90. Also, no alterations were observed in sperm transit time in the caput epididymis of the exposed males at PND 60 and PND 90. However, a reduced sperm transit time was observed in the corpus/cauda epididymis of the experimental males at PND 90. The last data may explain the reduced sperm number observed in the corpus/cauda epididymis of the experimental male rats at PND 90. These data show that the male rats exposed to S. lycocarpum fruits during gestation did not present alterations in testis sperm production and number, however the sperm transit time through epididymis was impaired, resulting in a decreased number of spermatozoa in epididymis cauda. We conclude that S. lycocarpum may cause imbalance on hypothalamus-pituitary gland axisRatas prenhes foram tratadas do dia 06 da gestação (GD 06) ao dia 07 pós-natal (PND 07) com frutos verdes secos e moídos da Solanum lycocarpum (10% na ração). Após nascimento das ninhadas, foi avaliado na prole masculina adulta aos 60 e 90 dias de vida, o número de espermátides e a produção espermática diária nos testículos e o tempo de trânsito espermático no epidídimo. A exposição não foi capaz de promover alterações na produção espermática diária (DSP) e no número de espermátides produzidas pelo testículo dos ratos expostos aos frutos verdes da S. lycocarpum durante a gestação e início da lactação. Não foram observadas alterações no tempo de trânsito espermático na cabeça do epidídimo, porém, foi constatado menor número de espermatozóides no corpo/cauda do epidídimo nos machos experimentais com 90 dias de vida, provavelmente resultante do menor tempo de trânsito espermático observado no corpo/cauda do epidídimo aos PND 90. Estes dados sugerem que a exposição de ratos aos frutos verdes da S. lycocarpum durante a gestação e início da lactação, não foi suficiente para promover alterações na produção mas sim no trânsito espermático, indicando possível alteração no eixo hormônio liberador das gonadotrofinas hipotálamo-hipófise-gônadaUniversidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia2009-04-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/bjvras/article/view/2676210.11606/issn.1678-4456.bjvras.2009.26762Brazilian Journal of Veterinary Research and Animal Science; Vol. 46 Núm. 2 (2009); 152-157 Brazilian Journal of Veterinary Research and Animal Science; Vol. 46 No. 2 (2009); 152-157 Brazilian Journal of Veterinary Research and Animal Science; v. 46 n. 2 (2009); 152-157 Brazilian Journal of Veterinary Research and Animal Science; V. 46 N. 2 (2009); 152-157 1678-44561413-9596reponame:Brazilian Journal of Veterinary Research and Animal Scienceinstname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)instacron:USPenghttps://www.revistas.usp.br/bjvras/article/view/26762/28545Schwarz, AlineKempinas, Wilma De GravaSoares, Milena RodriguesBernardi, Maria MarthaSpinosa, Helenice de Souzainfo:eu-repo/semantics/openAccess2020-06-23T04:11:55Zoai:revistas.usp.br:article/26762Revistahttps://www.revistas.usp.br/bjvrasPUBhttps://www.revistas.usp.br/bjvras/oaibjvras@usp.br1413-95961413-9596opendoar:https://www.revistas.usp.br/bjvras/index2023-01-12T16:43:02.443979Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)false |
dc.title.none.fl_str_mv |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits Alterações reprodutivas em ratos machos expostos perinatalmente aos frutos da Solanum lycocarpum |
title |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits |
spellingShingle |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits Schwarz, Aline Solanum lycocarpum Solasodina Função reprodutiva Fertilidade Produção espermática Rato Solanum lycocarpum Solasodine Reproductive function Fertility Sperm production Rat |
title_short |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits |
title_full |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits |
title_fullStr |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits |
title_full_unstemmed |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits |
title_sort |
Reproductive alterations in male rats exposed perinatally to Solanum lycocarpum fruits |
author |
Schwarz, Aline |
author_facet |
Schwarz, Aline Kempinas, Wilma De Grava Soares, Milena Rodrigues Bernardi, Maria Martha Spinosa, Helenice de Souza |
author_role |
author |
author2 |
Kempinas, Wilma De Grava Soares, Milena Rodrigues Bernardi, Maria Martha Spinosa, Helenice de Souza |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Schwarz, Aline Kempinas, Wilma De Grava Soares, Milena Rodrigues Bernardi, Maria Martha Spinosa, Helenice de Souza |
dc.subject.por.fl_str_mv |
Solanum lycocarpum Solasodina Função reprodutiva Fertilidade Produção espermática Rato Solanum lycocarpum Solasodine Reproductive function Fertility Sperm production Rat |
topic |
Solanum lycocarpum Solasodina Função reprodutiva Fertilidade Produção espermática Rato Solanum lycocarpum Solasodine Reproductive function Fertility Sperm production Rat |
description |
This work employed pregnant rats treated with Solanum lycocarpum unripe fruits (10% in diet) from gestation day (GD) 06 to post-natal day (PND) 07, for the evaluation of the sperm number, daily sperm production and epididymal sperm transit time of the male offspring at PND 60 and PND 90. No differences were observed in the daily sperm production (DSP) and sperm number in the testis of the exposed males at PND 60 and PND 90. Also, no alterations were observed in sperm transit time in the caput epididymis of the exposed males at PND 60 and PND 90. However, a reduced sperm transit time was observed in the corpus/cauda epididymis of the experimental males at PND 90. The last data may explain the reduced sperm number observed in the corpus/cauda epididymis of the experimental male rats at PND 90. These data show that the male rats exposed to S. lycocarpum fruits during gestation did not present alterations in testis sperm production and number, however the sperm transit time through epididymis was impaired, resulting in a decreased number of spermatozoa in epididymis cauda. We conclude that S. lycocarpum may cause imbalance on hypothalamus-pituitary gland axis |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-04-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/26762 10.11606/issn.1678-4456.bjvras.2009.26762 |
url |
https://www.revistas.usp.br/bjvras/article/view/26762 |
identifier_str_mv |
10.11606/issn.1678-4456.bjvras.2009.26762 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/bjvras/article/view/26762/28545 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Medicina Veterinária e Zootecnia |
dc.source.none.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science; Vol. 46 Núm. 2 (2009); 152-157 Brazilian Journal of Veterinary Research and Animal Science; Vol. 46 No. 2 (2009); 152-157 Brazilian Journal of Veterinary Research and Animal Science; v. 46 n. 2 (2009); 152-157 Brazilian Journal of Veterinary Research and Animal Science; V. 46 N. 2 (2009); 152-157 1678-4456 1413-9596 reponame:Brazilian Journal of Veterinary Research and Animal Science instname:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) instacron:USP |
instname_str |
Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Brazilian Journal of Veterinary Research and Animal Science |
collection |
Brazilian Journal of Veterinary Research and Animal Science |
repository.name.fl_str_mv |
Brazilian Journal of Veterinary Research and Animal Science - Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) |
repository.mail.fl_str_mv |
bjvras@usp.br |
_version_ |
1797051559323893760 |