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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Sociedad Chilena de Anatomía
2009
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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 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
Malnutrition Large intestine Enteric nervous system Myenteric plexus Neural plasticity |
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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 |
work_keys_str_mv |
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