Amino acids change liver growth factors gene expression in malnourished rats
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFBA |
Texto Completo: | http://repositorio.ufba.br/ri/handle/ri/13479 |
Resumo: | p.382-387 |
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Jesus, Rosangela Passos deNardi, Letícia deRós, Nancy daSalaorni, SibeliNagai, Maria AparecidaBrentani, Maria MitziAkamine, DirceWaitzberg, Dan L.Jesus, Rosangela Passos deNardi, Letícia deRós, Nancy daSalaorni, SibeliNagai, Maria AparecidaBrentani, Maria MitziAkamine, DirceWaitzberg, Dan L.2013-11-01T11:54:10Z2013-11-01T11:54:10Z20100212-1611http://repositorio.ufba.br/ri/handle/ri/13479v. 25, n. 3p.382-387Background: Glutamine and proline are metabolized in the liver and may collaborate on its regeneration. Parenteral nutrition (PN) containing either glutamine or proline was given to partially hepatectomized rats. The total RNA content and growth factor gene expression in hepatic remnants was measured, to determine the effects of these amino acid supplementation on the expression of growth factors during liver regeneration. Methods: Wistar rats nourished (HN) and malnourished (HM) were hepatectomized and divided in two groups: 20 receiving PN enriched with Alanyl-Glutamine (HN-Gln and HM-Gln) and 20 PN enriched with proline+alanine (HN-Pro and HM-Pro). The control groups comprised 7 nourished (CN) and 7 malnourished (CM) rats that didn’t undergo surgery. Growth factor and thymidine kinase mRNA levels were measured by RT-PCR. Results: In nourished rats, total hepatic RNA levels were lower in the HN-Gln and HN-Pro groups (0.75 and 0.63g/mg tissue, respectively) than in control group (1.67g/mg tissue) (P<0.05). In malnourished rats, total hepatic RNA content was higher in the HM-Pro group than HN-Pro, HM-Gln, and CM (3.18 vs. 0.63, 0.93 and 1.10g/mg, respectively; P<0.05). Hepatocyte growth factor mRNA was more abundant in the HM-Gln group when compared to CM (0.31 vs. 0.23 arbitrary units) and also in HM-Pro in relation to HM-Gln, HN-Pro, and CM (0.46 vs. 0.33 and 0.23, respectively, P<0.05). Conclusions: Proline or glutamine supplementation in malnourished rats improves total RNA content in the remnant hepatic tissue. Amino acids administration increased HGF gene expression after partial hepatectomy in malnourished rats, with a greater effect of proline than glutamine.Submitted by Suelen Reis (suziy.ellen@gmail.com) on 2013-08-29T15:37:21Z No. of bitstreams: 1 Rosangela4292.pdf: 85585 bytes, checksum: 7ade0f7678afba7363783ba8ee4b7aef (MD5)Approved for entry into archive by Rodrigo Meirelles (rodrigomei@ufba.br) on 2013-11-01T11:54:10Z (GMT) No. of bitstreams: 1 Rosangela4292.pdf: 85585 bytes, checksum: 7ade0f7678afba7363783ba8ee4b7aef (MD5)Made available in DSpace on 2013-11-01T11:54:10Z (GMT). No. of bitstreams: 1 Rosangela4292.pdf: 85585 bytes, checksum: 7ade0f7678afba7363783ba8ee4b7aef (MD5) Previous issue date: 2010http://dx.doi.org/10.3305/nh.2010.25.3.4292reponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAAmino acidsParenteral nutritionLiver rege- nerationProlineGlutamineAmino acids change liver growth factors gene expression in malnourished ratsNutrición Hospitalariainfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleenginfo:eu-repo/semantics/openAccessORIGINALRosangela4292.pdfRosangela4292.pdfapplication/pdf85585https://repositorio.ufba.br/bitstream/ri/13479/1/Rosangela4292.pdf7ade0f7678afba7363783ba8ee4b7aefMD51LICENSElicense.txtlicense.txttext/plain1762https://repositorio.ufba.br/bitstream/ri/13479/2/license.txt1b89a9a0548218172d7c829f87a0eab9MD52TEXTRosangela4292.pdf.txtRosangela4292.pdf.txtExtracted texttext/plain28416https://repositorio.ufba.br/bitstream/ri/13479/3/Rosangela4292.pdf.txt8c7e03907ecbaaefdfd23dcf4dc76b5cMD53ri/134792022-08-08 13:18:19.026oai:repositorio.ufba.br:ri/13479VGVybW8gZGUgTGljZW7vv71hLCBu77+9byBleGNsdXNpdm8sIHBhcmEgbyBkZXDvv71zaXRvIG5vIHJlcG9zaXTvv71yaW8gSW5zdGl0dWNpb25hbCBkYSBVRkJBCgogICAgUGVsbyBwcm9jZXNzbyBkZSBzdWJtaXNz77+9byBkZSBkb2N1bWVudG9zLCBvIGF1dG9yIG91IHNldQpyZXByZXNlbnRhbnRlIGxlZ2FsLCBhbyBhY2VpdGFyIGVzc2UgdGVybW8gZGUgbGljZW7vv71hLCBjb25jZWRlIGFvClJlcG9zaXTvv71yaW8gSW5zdGl0dWNpb25hbCBkYSBVbml2ZXJzaWRhZGUgRmVkZXJhbCBkYSBCYWhpYSBvIGRpcmVpdG8KZGUgbWFudGVyIHVtYSBj77+9cGlhIGVtIHNldSByZXBvc2l077+9cmlvIGNvbSBhIGZpbmFsaWRhZGUsIHByaW1laXJhLCAKZGUgcHJlc2VydmHvv73vv71vLiBFc3NlcyB0ZXJtb3MsIG7vv71vIGV4Y2x1c2l2b3MsIG1hbnTvv71tIG9zIGRpcmVpdG9zIGRlIAphdXRvci9jb3B5cmlnaHQsIG1hcyBlbnRlbmRlIG8gZG9jdW1lbnRvIGNvbW8gcGFydGUgZG8gYWNlcnZvIGludGVsZWN0dWFsIGRlc3NhIFVuaXZlcnNpZGFkZS4gCgogICAgUGFyYSBvcyBkb2N1bWVudG9zIHB1YmxpY2Fkb3MgY29tIHJlcGFzc2UgZGUgZGlyZWl0b3MgZGUgZGlzdHJpYnVp77+977+9bywgZXNzZSB0ZXJtbyBkZSBsaWNlbu+/vWEgZW50ZW5kZSBxdWU6IAoKICAgIE1hbnRlbmRvIG9zICBkaXJlaXRvcyBhdXRvcmFpcywgcmVwYXNzYWRvcyBhIHRlcmNlaXJvcywgZW0gY2FzbyAKZGUgcHVibGljYe+/ve+/vWVzLCBvIHJlcG9zaXTvv71yaW8gcG9kZSByZXN0cmluZ2lyIG8gYWNlc3NvIGFvIHRleHRvIAppbnRlZ3JhbCwgbWFzIGxpYmVyYSBhcyBpbmZvcm1h77+977+9ZXMgc29icmUgbyBkb2N1bWVudG8gKE1ldGFkYWRvcyBkZXNjcml0aXZvcykuCgogRGVzdGEgZm9ybWEsIGF0ZW5kZW5kbyBhb3MgYW5zZWlvcyBkZXNzYSB1bml2ZXJzaWRhZGUgCmVtIG1hbnRlciBzdWEgcHJvZHXvv73vv71vIGNpZW5077+9ZmljYSBjb20gYXMgcmVzdHJp77+977+9ZXMgaW1wb3N0YXMgcGVsb3MgCmVkaXRvcmVzIGRlIHBlcmnvv71kaWNvcy4gCgogICAgUGFyYSBhcyBwdWJsaWNh77+977+9ZXMgZW0gaW5pY2lhdGl2YXMgcXVlIHNlZ3VlbSBhIHBvbO+/vXRpY2EgZGUgCkFjZXNzbyBBYmVydG8sIG9zIGRlcO+/vXNpdG9zIGNvbXB1bHPvv71yaW9zIG5lc3NlIHJlcG9zaXTvv71yaW8gbWFudO+/vW0gCm9zIGRpcmVpdG9zIGF1dG9yYWlzLCBtYXMgbWFudO+/vW0gbyBhY2Vzc28gaXJyZXN0cml0byBhbyBtZXRhZGFkb3MgCmUgdGV4dG8gY29tcGxldG8uIEFzc2ltLCBhIGFjZWl0Ye+/ve+/vW8gZGVzc2UgdGVybW8gbu+/vW8gbmVjZXNzaXRhIGRlIApjb25zZW50aW1lbnRvIHBvciBwYXJ0ZSBkZSBhdXRvcmVzL2RldGVudG9yZXMgZG9zIGRpcmVpdG9zLCBwb3IgCmVzdGFyZW0gZW0gaW5pY2lhdGl2YXMgZGUgYWNlc3NvIGFiZXJ0by4KCiAgICBFbSBhbWJvcyBvIGNhc28sIGVzc2UgdGVybW8gZGUgbGljZW7vv71hLCBwb2RlIHNlciBhY2VpdG8gcGVsbyAKYXV0b3IsIGRldGVudG9yZXMgZGUgZGlyZWl0b3MgZS9vdSB0ZXJjZWlyb3MgYW1wYXJhZG9zIHBlbGEgCnVuaXZlcnNpZGFkZS4gRGV2aWRvIGFvcyBkaWZlcmVudGVzIHByb2Nlc3NvcyBwZWxvIHF1YWwgYSBzdWJtaXNz77+9byAKcG9kZSBvY29ycmVyLCBvIHJlcG9zaXTvv71yaW8gcGVybWl0ZSBhIGFjZWl0Ye+/ve+/vW8gZGEgbGljZW7vv71hIHBvciAKdGVyY2Vpcm9zLCBzb21lbnRlIG5vcyBjYXNvcyBkZSBkb2N1bWVudG9zIHByb2R1emlkb3MgcG9yIGludGVncmFudGVzIApkYSBVRkJBIGUgc3VibWV0aWRvcyBwb3IgcGVzc29hcyBhbXBhcmFkYXMgcG9yIGVzdGEgaW5zdGl0dWnvv73vv71vLgo=Repositório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-08-08T16:18:19Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false |
dc.title.pt_BR.fl_str_mv |
Amino acids change liver growth factors gene expression in malnourished rats |
dc.title.alternative.pt_BR.fl_str_mv |
Nutrición Hospitalaria |
title |
Amino acids change liver growth factors gene expression in malnourished rats |
spellingShingle |
Amino acids change liver growth factors gene expression in malnourished rats Jesus, Rosangela Passos de Amino acids Parenteral nutrition Liver rege- neration Proline Glutamine |
title_short |
Amino acids change liver growth factors gene expression in malnourished rats |
title_full |
Amino acids change liver growth factors gene expression in malnourished rats |
title_fullStr |
Amino acids change liver growth factors gene expression in malnourished rats |
title_full_unstemmed |
Amino acids change liver growth factors gene expression in malnourished rats |
title_sort |
Amino acids change liver growth factors gene expression in malnourished rats |
author |
Jesus, Rosangela Passos de |
author_facet |
Jesus, Rosangela Passos de Nardi, Letícia de Rós, Nancy da Salaorni, Sibeli Nagai, Maria Aparecida Brentani, Maria Mitzi Akamine, Dirce Waitzberg, Dan L. |
author_role |
author |
author2 |
Nardi, Letícia de Rós, Nancy da Salaorni, Sibeli Nagai, Maria Aparecida Brentani, Maria Mitzi Akamine, Dirce Waitzberg, Dan L. |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Jesus, Rosangela Passos de Nardi, Letícia de Rós, Nancy da Salaorni, Sibeli Nagai, Maria Aparecida Brentani, Maria Mitzi Akamine, Dirce Waitzberg, Dan L. Jesus, Rosangela Passos de Nardi, Letícia de Rós, Nancy da Salaorni, Sibeli Nagai, Maria Aparecida Brentani, Maria Mitzi Akamine, Dirce Waitzberg, Dan L. |
dc.subject.por.fl_str_mv |
Amino acids Parenteral nutrition Liver rege- neration Proline Glutamine |
topic |
Amino acids Parenteral nutrition Liver rege- neration Proline Glutamine |
description |
p.382-387 |
publishDate |
2010 |
dc.date.issued.fl_str_mv |
2010 |
dc.date.accessioned.fl_str_mv |
2013-11-01T11:54:10Z |
dc.date.available.fl_str_mv |
2013-11-01T11:54:10Z |
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.uri.fl_str_mv |
http://repositorio.ufba.br/ri/handle/ri/13479 |
dc.identifier.issn.none.fl_str_mv |
0212-1611 |
dc.identifier.number.pt_BR.fl_str_mv |
v. 25, n. 3 |
identifier_str_mv |
0212-1611 v. 25, n. 3 |
url |
http://repositorio.ufba.br/ri/handle/ri/13479 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.pt_BR.fl_str_mv |
http://dx.doi.org/10.3305/nh.2010.25.3.4292 |
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reponame:Repositório Institucional da UFBA instname:Universidade Federal da Bahia (UFBA) instacron:UFBA |
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Universidade Federal da Bahia (UFBA) |
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UFBA |
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UFBA |
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Repositório Institucional da UFBA |
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Repositório Institucional da UFBA |
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