Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFS |
Texto Completo: | https://ri.ufs.br/handle/riufs/1809 |
Resumo: | Lead is one of the heavy metals most used in industry. Poisoning due to long-term lead exposure is known as saturnism, and is an occupational illness that has been known for many years. Lead is highly toxic and can compromise the structural and functional patterns of organs and systems. The aim of this study was to examine the lungs and kidneys of fetuses from female Wistar rats exposed to lead acetate. In this study, the lungs and kidneys of 20 fetuses from female rats that had previously been treated with lead acetate were dissected, fixed, embedded in paraffin and stained with hematoxylin and eosin. Macroscopic changes to the shape, color and consistency of organs from fetuses treated with this heavy metal were observed, in comparison with organs from control fetuses. Microscopic lesions characterized by vascular sclerosis, cell atrophy or hyperplasia, progressive interstitial fibrosis, inclusion bodies containing lead acetate and glomerular sclerosis were found in the kidneys. The lesions found in the lungs consisted of destructuring of the parenchyma, impregnation with lead acetate, formation of fibrosis, extravasation of vascular fluids, reduction of the alveolar spaces and formation of alveolar edema. These changes were correlated with the level of lead acetate absorption, as determined using atomic spectrophotometry._________________________________________________________________________________________ RESUMEN: El plomo es un metal pesado utilizado en la industria. El envenenamiento debido a la exposición prolongada por plomo es una enfermedad profesional conocida por muchos años. La toxicidad del plomo es muy expresiva y puede poner en peligro el modelo estructural y funcional de los órganos y sistemas. El objetivo de este estudio fue examinar los pulmones y riñones de fetos de ratas Wistar expuestos al acetato de plomo. En este estudio, 20 fetos de ratas Wistar previamente tratados con acetato de plomo durante la gestación, tuvieron sus órganos disecados, fijados, incluidos en parafina y teñidos con hematoxilina y eosina. Macroscópicamente, los órganos fetales tratados por este metal fueron comparados con los órganos de fetos controles en relación a forma, color y consistencia. Microscópicamente, se encontraron lesiones en el riñón que se caracterizaron por esclerosis vascular, atrofia o hiperplasia de células, fibrosis intersticial progresiva, presencia de cuerpos de inclusión que contenían acetato de plomo y esclerosis glomerular. En el pulmón se observó desorganización del parénquima impregnado con acetato de plomo, formación de fibrosis, líquido intersticial, reducción de los espacios alveolares y edema alveolar. Estos cambios se correlacionaron con el nivel de absorción de acetato de plomo, determinado por espectrometría atómica. |
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Bomfim, Kátia Michelle dos AnjosGarcia, Carlos Alexandre BorgesReis, Francisco PradoPalmeira, José Arnaldo VasconcelosScher, RicardoLucca Júnior, Waldecy deAragão, José AdevalVasconcelos, Francis LimaAlbuquerque Júnior, Ricardo Luiz Cavalcanti deFeitosa, Vera Lúcia Corrêa2016-07-25T22:45:08Z2016-07-25T22:45:08Z2012-03BOMFIM, K. M. A. et al. Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate. International Journal of Morphology, Temuco, v. 30, n. 1, p. 119-124, mar. 2012. Disponível em: <http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000100021&lng=pt&nrm=iso>. Acesso em 25 jul. 2016.0717-9502https://ri.ufs.br/handle/riufs/1809Creative Commons Atribuição-NãoComercial 4.0 InternacionalLead is one of the heavy metals most used in industry. Poisoning due to long-term lead exposure is known as saturnism, and is an occupational illness that has been known for many years. Lead is highly toxic and can compromise the structural and functional patterns of organs and systems. The aim of this study was to examine the lungs and kidneys of fetuses from female Wistar rats exposed to lead acetate. In this study, the lungs and kidneys of 20 fetuses from female rats that had previously been treated with lead acetate were dissected, fixed, embedded in paraffin and stained with hematoxylin and eosin. Macroscopic changes to the shape, color and consistency of organs from fetuses treated with this heavy metal were observed, in comparison with organs from control fetuses. Microscopic lesions characterized by vascular sclerosis, cell atrophy or hyperplasia, progressive interstitial fibrosis, inclusion bodies containing lead acetate and glomerular sclerosis were found in the kidneys. The lesions found in the lungs consisted of destructuring of the parenchyma, impregnation with lead acetate, formation of fibrosis, extravasation of vascular fluids, reduction of the alveolar spaces and formation of alveolar edema. These changes were correlated with the level of lead acetate absorption, as determined using atomic spectrophotometry._________________________________________________________________________________________ RESUMEN: El plomo es un metal pesado utilizado en la industria. El envenenamiento debido a la exposición prolongada por plomo es una enfermedad profesional conocida por muchos años. La toxicidad del plomo es muy expresiva y puede poner en peligro el modelo estructural y funcional de los órganos y sistemas. El objetivo de este estudio fue examinar los pulmones y riñones de fetos de ratas Wistar expuestos al acetato de plomo. En este estudio, 20 fetos de ratas Wistar previamente tratados con acetato de plomo durante la gestación, tuvieron sus órganos disecados, fijados, incluidos en parafina y teñidos con hematoxilina y eosina. Macroscópicamente, los órganos fetales tratados por este metal fueron comparados con los órganos de fetos controles en relación a forma, color y consistencia. Microscópicamente, se encontraron lesiones en el riñón que se caracterizaron por esclerosis vascular, atrofia o hiperplasia de células, fibrosis intersticial progresiva, presencia de cuerpos de inclusión que contenían acetato de plomo y esclerosis glomerular. En el pulmón se observó desorganización del parénquima impregnado con acetato de plomo, formación de fibrosis, líquido intersticial, reducción de los espacios alveolares y edema alveolar. Estos cambios se correlacionaron con el nivel de absorción de acetato de plomo, determinado por espectrometría atómica.Sociedad Chilena de AnatomíaQuímicaAcetato de chumboFetosPulmãoRimAcetato de plomoPulmónRiñonLead acetateFetusesLungKidneyAbsorption levels and morphological features of fetal organs in wistar rats treated with lead acetateNiveles de absorción y características morfológicas de los órganos fetales en ratas wistar tratadas con acetato de plomoinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengreponame:Repositório Institucional da UFSinstname:Universidade Federal de Sergipe (UFS)instacron:UFSinfo:eu-repo/semantics/openAccessTHUMBNAILAbsorptionLevelsMorphological.pdf.jpgAbsorptionLevelsMorphological.pdf.jpgGenerated Thumbnailimage/jpeg1674https://ri.ufs.br/jspui/bitstream/riufs/1809/4/AbsorptionLevelsMorphological.pdf.jpg97f78e1402433d275c1c5aeb5201dcbeMD54TEXTAbsorptionLevelsMorphological.pdf.txtAbsorptionLevelsMorphological.pdf.txtExtracted texttext/plain23070https://ri.ufs.br/jspui/bitstream/riufs/1809/3/AbsorptionLevelsMorphological.pdf.txt10752deb2b26cf045d4723cf55eb0223MD53ORIGINALAbsorptionLevelsMorphological.pdfAbsorptionLevelsMorphological.pdfapplication/pdf7240782https://ri.ufs.br/jspui/bitstream/riufs/1809/1/AbsorptionLevelsMorphological.pdf02ca0ef6d86ed3ca56ba2cbd797c2191MD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81748https://ri.ufs.br/jspui/bitstream/riufs/1809/2/license.txt8a4605be74aa9ea9d79846c1fba20a33MD52riufs/18092016-07-28 21:21:28.133oai:ufs.br:riufs/1809Tk9URTogUExBQ0UgWU9VUiBPV04gTElDRU5TRSBIRVJFClRoaXMgc2FtcGxlIGxpY2Vuc2UgaXMgcHJvdmlkZWQgZm9yIGluZm9ybWF0aW9uYWwgcHVycG9zZXMgb25seS4KCk5PTi1FWENMVVNJVkUgRElTVFJJQlVUSU9OIExJQ0VOU0UKCkJ5IHNpZ25pbmcgYW5kIHN1Ym1pdHRpbmcgdGhpcyBsaWNlbnNlLCB5b3UgKHRoZSBhdXRob3Iocykgb3IgY29weXJpZ2h0Cm93bmVyKSBncmFudHMgdG8gRFNwYWNlIFVuaXZlcnNpdHkgKERTVSkgdGhlIG5vbi1leGNsdXNpdmUgcmlnaHQgdG8gcmVwcm9kdWNlLAp0cmFuc2xhdGUgKGFzIGRlZmluZWQgYmVsb3cpLCBhbmQvb3IgZGlzdHJpYnV0ZSB5b3VyIHN1Ym1pc3Npb24gKGluY2x1ZGluZwp0aGUgYWJzdHJhY3QpIHdvcmxkd2lkZSBpbiBwcmludCBhbmQgZWxlY3Ryb25pYyBmb3JtYXQgYW5kIGluIGFueSBtZWRpdW0sCmluY2x1ZGluZyBidXQgbm90IGxpbWl0ZWQgdG8gYXVkaW8gb3IgdmlkZW8uCgpZb3UgYWdyZWUgdGhhdCBEU1UgbWF5LCB3aXRob3V0IGNoYW5naW5nIHRoZSBjb250ZW50LCB0cmFuc2xhdGUgdGhlCnN1Ym1pc3Npb24gdG8gYW55IG1lZGl1bSBvciBmb3JtYXQgZm9yIHRoZSBwdXJwb3NlIG9mIHByZXNlcnZhdGlvbi4KCllvdSBhbHNvIGFncmVlIHRoYXQgRFNVIG1heSBrZWVwIG1vcmUgdGhhbiBvbmUgY29weSBvZiB0aGlzIHN1Ym1pc3Npb24gZm9yCnB1cnBvc2VzIG9mIHNlY3VyaXR5LCBiYWNrLXVwIGFuZCBwcmVzZXJ2YXRpb24uCgpZb3UgcmVwcmVzZW50IHRoYXQgdGhlIHN1Ym1pc3Npb24gaXMgeW91ciBvcmlnaW5hbCB3b3JrLCBhbmQgdGhhdCB5b3UgaGF2ZQp0aGUgcmlnaHQgdG8gZ3JhbnQgdGhlIHJpZ2h0cyBjb250YWluZWQgaW4gdGhpcyBsaWNlbnNlLiBZb3UgYWxzbyByZXByZXNlbnQKdGhhdCB5b3VyIHN1Ym1pc3Npb24gZG9lcyBub3QsIHRvIHRoZSBiZXN0IG9mIHlvdXIga25vd2xlZGdlLCBpbmZyaW5nZSB1cG9uCmFueW9uZSdzIGNvcHlyaWdodC4KCklmIHRoZSBzdWJtaXNzaW9uIGNvbnRhaW5zIG1hdGVyaWFsIGZvciB3aGljaCB5b3UgZG8gbm90IGhvbGQgY29weXJpZ2h0LAp5b3UgcmVwcmVzZW50IHRoYXQgeW91IGhhdmUgb2J0YWluZWQgdGhlIHVucmVzdHJpY3RlZCBwZXJtaXNzaW9uIG9mIHRoZQpjb3B5cmlnaHQgb3duZXIgdG8gZ3JhbnQgRFNVIHRoZSByaWdodHMgcmVxdWlyZWQgYnkgdGhpcyBsaWNlbnNlLCBhbmQgdGhhdApzdWNoIHRoaXJkLXBhcnR5IG93bmVkIG1hdGVyaWFsIGlzIGNsZWFybHkgaWRlbnRpZmllZCBhbmQgYWNrbm93bGVkZ2VkCndpdGhpbiB0aGUgdGV4dCBvciBjb250ZW50IG9mIHRoZSBzdWJtaXNzaW9uLgoKSUYgVEhFIFNVQk1JU1NJT04gSVMgQkFTRUQgVVBPTiBXT1JLIFRIQVQgSEFTIEJFRU4gU1BPTlNPUkVEIE9SIFNVUFBPUlRFRApCWSBBTiBBR0VOQ1kgT1IgT1JHQU5JWkFUSU9OIE9USEVSIFRIQU4gRFNVLCBZT1UgUkVQUkVTRU5UIFRIQVQgWU9VIEhBVkUKRlVMRklMTEVEIEFOWSBSSUdIVCBPRiBSRVZJRVcgT1IgT1RIRVIgT0JMSUdBVElPTlMgUkVRVUlSRUQgQlkgU1VDSApDT05UUkFDVCBPUiBBR1JFRU1FTlQuCgpEU1Ugd2lsbCBjbGVhcmx5IGlkZW50aWZ5IHlvdXIgbmFtZShzKSBhcyB0aGUgYXV0aG9yKHMpIG9yIG93bmVyKHMpIG9mIHRoZQpzdWJtaXNzaW9uLCBhbmQgd2lsbCBub3QgbWFrZSBhbnkgYWx0ZXJhdGlvbiwgb3RoZXIgdGhhbiBhcyBhbGxvd2VkIGJ5IHRoaXMKbGljZW5zZSwgdG8geW91ciBzdWJtaXNzaW9uLgo=Repositório InstitucionalPUBhttps://ri.ufs.br/oai/requestrepositorio@academico.ufs.bropendoar:2016-07-29T00:21:28Repositório Institucional da UFS - Universidade Federal de Sergipe (UFS)false |
dc.title.pt_BR.fl_str_mv |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate |
dc.title.alternative.pt_BR.fl_str_mv |
Niveles de absorción y características morfológicas de los órganos fetales en ratas wistar tratadas con acetato de plomo |
title |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate |
spellingShingle |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate Bomfim, Kátia Michelle dos Anjos Química Acetato de chumbo Fetos Pulmão Rim Acetato de plomo Pulmón Riñon Lead acetate Fetuses Lung Kidney |
title_short |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate |
title_full |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate |
title_fullStr |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate |
title_full_unstemmed |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate |
title_sort |
Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate |
author |
Bomfim, Kátia Michelle dos Anjos |
author_facet |
Bomfim, Kátia Michelle dos Anjos Garcia, Carlos Alexandre Borges Reis, Francisco Prado Palmeira, José Arnaldo Vasconcelos Scher, Ricardo Lucca Júnior, Waldecy de Aragão, José Adeval Vasconcelos, Francis Lima Albuquerque Júnior, Ricardo Luiz Cavalcanti de Feitosa, Vera Lúcia Corrêa |
author_role |
author |
author2 |
Garcia, Carlos Alexandre Borges Reis, Francisco Prado Palmeira, José Arnaldo Vasconcelos Scher, Ricardo Lucca Júnior, Waldecy de Aragão, José Adeval Vasconcelos, Francis Lima Albuquerque Júnior, Ricardo Luiz Cavalcanti de Feitosa, Vera Lúcia Corrêa |
author2_role |
author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Bomfim, Kátia Michelle dos Anjos Garcia, Carlos Alexandre Borges Reis, Francisco Prado Palmeira, José Arnaldo Vasconcelos Scher, Ricardo Lucca Júnior, Waldecy de Aragão, José Adeval Vasconcelos, Francis Lima Albuquerque Júnior, Ricardo Luiz Cavalcanti de Feitosa, Vera Lúcia Corrêa |
dc.subject.por.fl_str_mv |
Química Acetato de chumbo Fetos Pulmão Rim Acetato de plomo Pulmón Riñon Lead acetate Fetuses Lung Kidney |
topic |
Química Acetato de chumbo Fetos Pulmão Rim Acetato de plomo Pulmón Riñon Lead acetate Fetuses Lung Kidney |
description |
Lead is one of the heavy metals most used in industry. Poisoning due to long-term lead exposure is known as saturnism, and is an occupational illness that has been known for many years. Lead is highly toxic and can compromise the structural and functional patterns of organs and systems. The aim of this study was to examine the lungs and kidneys of fetuses from female Wistar rats exposed to lead acetate. In this study, the lungs and kidneys of 20 fetuses from female rats that had previously been treated with lead acetate were dissected, fixed, embedded in paraffin and stained with hematoxylin and eosin. Macroscopic changes to the shape, color and consistency of organs from fetuses treated with this heavy metal were observed, in comparison with organs from control fetuses. Microscopic lesions characterized by vascular sclerosis, cell atrophy or hyperplasia, progressive interstitial fibrosis, inclusion bodies containing lead acetate and glomerular sclerosis were found in the kidneys. The lesions found in the lungs consisted of destructuring of the parenchyma, impregnation with lead acetate, formation of fibrosis, extravasation of vascular fluids, reduction of the alveolar spaces and formation of alveolar edema. These changes were correlated with the level of lead acetate absorption, as determined using atomic spectrophotometry._________________________________________________________________________________________ RESUMEN: El plomo es un metal pesado utilizado en la industria. El envenenamiento debido a la exposición prolongada por plomo es una enfermedad profesional conocida por muchos años. La toxicidad del plomo es muy expresiva y puede poner en peligro el modelo estructural y funcional de los órganos y sistemas. El objetivo de este estudio fue examinar los pulmones y riñones de fetos de ratas Wistar expuestos al acetato de plomo. En este estudio, 20 fetos de ratas Wistar previamente tratados con acetato de plomo durante la gestación, tuvieron sus órganos disecados, fijados, incluidos en parafina y teñidos con hematoxilina y eosina. Macroscópicamente, los órganos fetales tratados por este metal fueron comparados con los órganos de fetos controles en relación a forma, color y consistencia. Microscópicamente, se encontraron lesiones en el riñón que se caracterizaron por esclerosis vascular, atrofia o hiperplasia de células, fibrosis intersticial progresiva, presencia de cuerpos de inclusión que contenían acetato de plomo y esclerosis glomerular. En el pulmón se observó desorganización del parénquima impregnado con acetato de plomo, formación de fibrosis, líquido intersticial, reducción de los espacios alveolares y edema alveolar. Estos cambios se correlacionaron con el nivel de absorción de acetato de plomo, determinado por espectrometría atómica. |
publishDate |
2012 |
dc.date.issued.fl_str_mv |
2012-03 |
dc.date.accessioned.fl_str_mv |
2016-07-25T22:45:08Z |
dc.date.available.fl_str_mv |
2016-07-25T22:45:08Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
BOMFIM, K. M. A. et al. Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate. International Journal of Morphology, Temuco, v. 30, n. 1, p. 119-124, mar. 2012. Disponível em: <http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000100021&lng=pt&nrm=iso>. Acesso em 25 jul. 2016. |
dc.identifier.uri.fl_str_mv |
https://ri.ufs.br/handle/riufs/1809 |
dc.identifier.issn.none.fl_str_mv |
0717-9502 |
dc.identifier.license.pt_BR.fl_str_mv |
Creative Commons Atribuição-NãoComercial 4.0 Internacional |
identifier_str_mv |
BOMFIM, K. M. A. et al. Absorption levels and morphological features of fetal organs in wistar rats treated with lead acetate. International Journal of Morphology, Temuco, v. 30, n. 1, p. 119-124, mar. 2012. Disponível em: <http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000100021&lng=pt&nrm=iso>. Acesso em 25 jul. 2016. 0717-9502 Creative Commons Atribuição-NãoComercial 4.0 Internacional |
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https://ri.ufs.br/handle/riufs/1809 |
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eng |
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eng |
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openAccess |
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Sociedad Chilena de Anatomía |
publisher.none.fl_str_mv |
Sociedad Chilena de Anatomía |
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