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IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture
Incubation of rat hepatocytes in primary culture with IL-1β at a concentration of 2.5 units/ml resulted in an increase (+80%) in the amount of apoE mRNA without any effect upon apoE synthesis. IL-6 at a low concentration (10 units/ml) induced a decrease (−35%) in the amount of apoE mRNA, but increas...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Hindawi Publishing Corporation
1992
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2365358/ https://www.ncbi.nlm.nih.gov/pubmed/18475480 http://dx.doi.org/10.1155/S0962935192000498 |
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author | Ribeiro, Agnes Mangeney, Marise Bernard, Isabelle Chambaz, Jean Delers, Francisco |
author_facet | Ribeiro, Agnes Mangeney, Marise Bernard, Isabelle Chambaz, Jean Delers, Francisco |
author_sort | Ribeiro, Agnes |
collection | PubMed |
description | Incubation of rat hepatocytes in primary culture with IL-1β at a concentration of 2.5 units/ml resulted in an increase (+80%) in the amount of apoE mRNA without any effect upon apoE synthesis. IL-6 at a low concentration (10 units/ml) induced a decrease (−35%) in the amount of apoE mRNA, but increased apoE synthesis (+28%). No effect was observed with higher concentrations of IL-1β (10 units/ml) or IL-6 (100 units/ml). These results suggest that inflammatory cytokines IL-1β and IL-6 modulate the expression of apoE gene in cultured rat hepatocytes, at a concentration that does not induce the acute phase response. |
format | Text |
id | pubmed-2365358 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1992 |
publisher | Hindawi Publishing Corporation |
record_format | MEDLINE/PubMed |
spelling | pubmed-23653582008-05-12 IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture Ribeiro, Agnes Mangeney, Marise Bernard, Isabelle Chambaz, Jean Delers, Francisco Mediators Inflamm Research Article Incubation of rat hepatocytes in primary culture with IL-1β at a concentration of 2.5 units/ml resulted in an increase (+80%) in the amount of apoE mRNA without any effect upon apoE synthesis. IL-6 at a low concentration (10 units/ml) induced a decrease (−35%) in the amount of apoE mRNA, but increased apoE synthesis (+28%). No effect was observed with higher concentrations of IL-1β (10 units/ml) or IL-6 (100 units/ml). These results suggest that inflammatory cytokines IL-1β and IL-6 modulate the expression of apoE gene in cultured rat hepatocytes, at a concentration that does not induce the acute phase response. Hindawi Publishing Corporation 1992 /pmc/articles/PMC2365358/ /pubmed/18475480 http://dx.doi.org/10.1155/S0962935192000498 Text en Copyright © 1992 Hindawi Publishing Corporation. http://creativecommons.org/licenses/by/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Research Article Ribeiro, Agnes Mangeney, Marise Bernard, Isabelle Chambaz, Jean Delers, Francisco IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture |
title | IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture |
title_full | IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture |
title_fullStr | IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture |
title_full_unstemmed | IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture |
title_short | IL-1β and IL-6 modulate apolipoprotein E gene expression in rat hepatocyte primary culture |
title_sort | il-1β and il-6 modulate apolipoprotein e gene expression in rat hepatocyte primary culture |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2365358/ https://www.ncbi.nlm.nih.gov/pubmed/18475480 http://dx.doi.org/10.1155/S0962935192000498 |
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