Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency

Effects of protein and B-complex vitamin deficiency were assessed with respect to the morphometry of myenteric neurons in the descending colon of adult rats. Sixteen animals were divided into two groups: Control Group (CG, n=8) and Experimental Group (EG, n=8). The CG received 22% protein chow and t...

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Autores principales: Araújo,Eduardo José de Almeida, Hermes,Catchia, Miranda Neto,Marcílio Hubner de, Almeida,Elton Carlos de, Sant'Ana,Débora de Mello Gonçales
Lenguaje:English
Publicado: Sociedad Chilena de Anatomía 2009
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022009000300047
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spelling oai:scielo:S0717-950220090003000472010-04-05Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin DeficiencyAraújo,Eduardo José de AlmeidaHermes,CatchiaMiranda Neto,Marcílio Hubner deAlmeida,Elton Carlos deSant'Ana,Débora de Mello Gonçales Malnutrition Large intestine Enteric nervous system Myenteric plexus Neural plasticity Effects of protein and B-complex vitamin deficiency were assessed with respect to the morphometry of myenteric neurons in the descending colon of adult rats. Sixteen animals were divided into two groups: Control Group (CG, n=8) and Experimental Group (EG, n=8). The CG received 22% protein chow and the EG received 4% protein chow for 120 days. The descending colon was submitted to NADH- and NADPH-diaphorase technique in order to evidence nervous cells in the whole mounts preparations. In the EG, NADH-d positive neurons presented reduced nuclei, while NADPH-d positive neurons showed atrophy of the soma area (~41.7%) inducing an increase of the proportion occupied by the nucleus inside in the soma of these cells.info:eu-repo/semantics/openAccessSociedad Chilena de AnatomíaInternational Journal of Morphology v.27 n.3 20092009-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022009000300047en10.4067/S0717-95022009000300047
institution Scielo Chile
collection Scielo Chile
language English
topic Malnutrition
Large intestine
Enteric nervous system
Myenteric plexus
Neural plasticity
spellingShingle Malnutrition
Large intestine
Enteric nervous system
Myenteric plexus
Neural plasticity
Araújo,Eduardo José de Almeida
Hermes,Catchia
Miranda Neto,Marcílio Hubner de
Almeida,Elton Carlos de
Sant'Ana,Débora de Mello Gonçales
Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency
description Effects of protein and B-complex vitamin deficiency were assessed with respect to the morphometry of myenteric neurons in the descending colon of adult rats. Sixteen animals were divided into two groups: Control Group (CG, n=8) and Experimental Group (EG, n=8). The CG received 22% protein chow and the EG received 4% protein chow for 120 days. The descending colon was submitted to NADH- and NADPH-diaphorase technique in order to evidence nervous cells in the whole mounts preparations. In the EG, NADH-d positive neurons presented reduced nuclei, while NADPH-d positive neurons showed atrophy of the soma area (~41.7%) inducing an increase of the proportion occupied by the nucleus inside in the soma of these cells.
author Araújo,Eduardo José de Almeida
Hermes,Catchia
Miranda Neto,Marcílio Hubner de
Almeida,Elton Carlos de
Sant'Ana,Débora de Mello Gonçales
author_facet Araújo,Eduardo José de Almeida
Hermes,Catchia
Miranda Neto,Marcílio Hubner de
Almeida,Elton Carlos de
Sant'Ana,Débora de Mello Gonçales
author_sort Araújo,Eduardo José de Almeida
title Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency
title_short Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency
title_full Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency
title_fullStr Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency
title_full_unstemmed Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency
title_sort atrophy of the nitrergic myenteric neurons in the descending colon rats submitted to protein and vitamin deficiency
publisher Sociedad Chilena de Anatomía
publishDate 2009
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022009000300047
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