Absorption Levels and Morphological Features of Fetal Organs in Wistar Rats Treated with Lead Acetate

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 t...

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Autores principales: Bomfim,Kátia Michelle dos Anjos, Garcia,Carlos Alexandre Borges, Reis,Francisco Prado, Palmeira,José Arnaldo Vasconcelos, Scher,Ricardo, de Lucca Júnior,Waldecy, Aragão,José Adeval, Vasconcelos,Francis Lima, Albuquerque Júnior,Ricardo Luiz Cavalcanti, Feitosa,Vera Lúcia Corrêa
Lenguaje:English
Publicado: Sociedad Chilena de Anatomía 2012
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000100021
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spelling oai:scielo:S0717-950220120001000212012-06-08Absorption Levels and Morphological Features of Fetal Organs in Wistar Rats Treated with Lead AcetateBomfim,Kátia Michelle dos AnjosGarcia,Carlos Alexandre BorgesReis,Francisco PradoPalmeira,José Arnaldo VasconcelosScher,Ricardode Lucca Júnior,WaldecyAragão,José AdevalVasconcelos,Francis LimaAlbuquerque Júnior,Ricardo Luiz CavalcantiFeitosa,Vera Lúcia Corrêa Lead acetate Fetuses Lung Kidney 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.info:eu-repo/semantics/openAccessSociedad Chilena de AnatomíaInternational Journal of Morphology v.30 n.1 20122012-03-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000100021en10.4067/S0717-95022012000100021
institution Scielo Chile
collection Scielo Chile
language English
topic Lead acetate
Fetuses
Lung
Kidney
spellingShingle Lead acetate
Fetuses
Lung
Kidney
Bomfim,Kátia Michelle dos Anjos
Garcia,Carlos Alexandre Borges
Reis,Francisco Prado
Palmeira,José Arnaldo Vasconcelos
Scher,Ricardo
de Lucca Júnior,Waldecy
Aragão,José Adeval
Vasconcelos,Francis Lima
Albuquerque Júnior,Ricardo Luiz Cavalcanti
Feitosa,Vera Lúcia Corrêa
Absorption Levels and Morphological Features of Fetal Organs in Wistar Rats Treated with Lead Acetate
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.
author Bomfim,Kátia Michelle dos Anjos
Garcia,Carlos Alexandre Borges
Reis,Francisco Prado
Palmeira,José Arnaldo Vasconcelos
Scher,Ricardo
de Lucca Júnior,Waldecy
Aragão,José Adeval
Vasconcelos,Francis Lima
Albuquerque Júnior,Ricardo Luiz Cavalcanti
Feitosa,Vera Lúcia Corrêa
author_facet Bomfim,Kátia Michelle dos Anjos
Garcia,Carlos Alexandre Borges
Reis,Francisco Prado
Palmeira,José Arnaldo Vasconcelos
Scher,Ricardo
de Lucca Júnior,Waldecy
Aragão,José Adeval
Vasconcelos,Francis Lima
Albuquerque Júnior,Ricardo Luiz Cavalcanti
Feitosa,Vera Lúcia Corrêa
author_sort Bomfim,Kátia Michelle dos Anjos
title Absorption Levels and Morphological Features of Fetal Organs in Wistar Rats Treated with Lead Acetate
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
publisher Sociedad Chilena de Anatomía
publishDate 2012
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022012000100021
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