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Thrombin has a bimodal effect on glioma cell growth.
Using rat glioma C6 cells as a model, we have found a bimodal effect of alpha-thrombin on cell growth. In C6 cells treated with alpha-thrombin at concentrations from 0.02 nM to 1.0 nM, inhibition of cell proliferation was noted. Because the thrombin receptor agonist peptide TRAP-6 also induced inhib...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
1997
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2228214/ https://www.ncbi.nlm.nih.gov/pubmed/9413947 |
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author | Schafberg, H. Nowak, G. Kaufmann, R. |
author_facet | Schafberg, H. Nowak, G. Kaufmann, R. |
author_sort | Schafberg, H. |
collection | PubMed |
description | Using rat glioma C6 cells as a model, we have found a bimodal effect of alpha-thrombin on cell growth. In C6 cells treated with alpha-thrombin at concentrations from 0.02 nM to 1.0 nM, inhibition of cell proliferation was noted. Because the thrombin receptor agonist peptide TRAP-6 also induced inhibition of cell proliferation and the thrombin receptor antagonist peptide T1 prevented the inhibitory effect of alpha-thrombin on C6 glioma cell growth, thrombin receptor involvement in antiproliferative action of alpha-thrombin in C6 glioma cells is highly likely. However, stimulation of cell proliferation observed when C6 cells were treated with alpha-thrombin at higher doses (> 1.0 nM) seems to be mediated by as yet undefined thrombin receptor-independent biochemical mechanisms. |
format | Text |
id | pubmed-2228214 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1997 |
publisher | Nature Publishing Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-22282142009-09-10 Thrombin has a bimodal effect on glioma cell growth. Schafberg, H. Nowak, G. Kaufmann, R. Br J Cancer Research Article Using rat glioma C6 cells as a model, we have found a bimodal effect of alpha-thrombin on cell growth. In C6 cells treated with alpha-thrombin at concentrations from 0.02 nM to 1.0 nM, inhibition of cell proliferation was noted. Because the thrombin receptor agonist peptide TRAP-6 also induced inhibition of cell proliferation and the thrombin receptor antagonist peptide T1 prevented the inhibitory effect of alpha-thrombin on C6 glioma cell growth, thrombin receptor involvement in antiproliferative action of alpha-thrombin in C6 glioma cells is highly likely. However, stimulation of cell proliferation observed when C6 cells were treated with alpha-thrombin at higher doses (> 1.0 nM) seems to be mediated by as yet undefined thrombin receptor-independent biochemical mechanisms. Nature Publishing Group 1997 /pmc/articles/PMC2228214/ /pubmed/9413947 Text en https://creativecommons.org/licenses/by/4.0/This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Research Article Schafberg, H. Nowak, G. Kaufmann, R. Thrombin has a bimodal effect on glioma cell growth. |
title | Thrombin has a bimodal effect on glioma cell growth. |
title_full | Thrombin has a bimodal effect on glioma cell growth. |
title_fullStr | Thrombin has a bimodal effect on glioma cell growth. |
title_full_unstemmed | Thrombin has a bimodal effect on glioma cell growth. |
title_short | Thrombin has a bimodal effect on glioma cell growth. |
title_sort | thrombin has a bimodal effect on glioma cell growth. |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2228214/ https://www.ncbi.nlm.nih.gov/pubmed/9413947 |
work_keys_str_mv | AT schafbergh thrombinhasabimodaleffectongliomacellgrowth AT nowakg thrombinhasabimodaleffectongliomacellgrowth AT kaufmannr thrombinhasabimodaleffectongliomacellgrowth |