Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas

Recently, the roles of SIRT1 and deleted in breast cancer 1 (DBC1) in human cancer have been extensively studied and it has been demonstrated that they are involved in many human carcinomas. However, their clinical significance for soft-tissue sarcomas has not been examined. In this study, we evalua...

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Main Authors: Kim, Jung Ryul, Moon, Young Jae, Kwon, Keun Sang, Bae, Jun Sang, Wagle, Sajeev, Yu, Taek Kyun, Kim, Kyoung Min, Park, Ho Sung, Lee, Ju-Hyung, Moon, Woo Sung, Lee, Ho, Chung, Myoung Ja, Jang, Kyu Yun
Format: Online
Language:English
Published: Public Library of Science 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3760851/
id pubmed-3760851
recordtype oai_dc
spelling pubmed-37608512013-09-09 Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas Kim, Jung Ryul Moon, Young Jae Kwon, Keun Sang Bae, Jun Sang Wagle, Sajeev Yu, Taek Kyun Kim, Kyoung Min Park, Ho Sung Lee, Ju-Hyung Moon, Woo Sung Lee, Ho Chung, Myoung Ja Jang, Kyu Yun Research Article Recently, the roles of SIRT1 and deleted in breast cancer 1 (DBC1) in human cancer have been extensively studied and it has been demonstrated that they are involved in many human carcinomas. However, their clinical significance for soft-tissue sarcomas has not been examined. In this study, we evaluated the expression and prognostic significance of the expression of SIRT1, DBC1, P53, β-catenin, cyclin D1, and KI67 in 104 cases of soft-tissue sarcomas. RESULTS: Immunohistochemical expression of SIRT1, DBC1, P53, β-catenin, and cyclin D1 were seen in 71%, 74%, 53%, 48%, and 73% of sarcomas, respectively. The expression of SIRT1, DBC1, P53, β-catenin, and cyclin D1 were significantly correlated with advanced clinicopathological parameters such as higher clinical stage, higher histological grade, increased mitotic counts, and distant metastasis. The expression of SIRT1, DBC1, P53, β-catenin, cyclin D1, and KI67 were significantly correlated with each other and positive expression of all of these predicted shorter overall survival and event-free survival by univariate analysis. Multivariate analysis revealed the expression of SIRT1 as an independent prognostic indicator for overall survival and event-free survival of sarcoma patients. In conclusion, this study demonstrates that SIRT1- and DBC1-related pathways may be involved in the progression of soft-tissue sarcomas and can be used as clinically significant prognostic indicators for sarcoma patients. Moreover, the SIRT1- and DBC1-related pathways could be new therapeutic targets for the treatment of sarcomas. Public Library of Science 2013-09-03 /pmc/articles/PMC3760851/ /pubmed/24019980 http://dx.doi.org/10.1371/journal.pone.0074738 Text en © 2013 Kim et al http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Kim, Jung Ryul
Moon, Young Jae
Kwon, Keun Sang
Bae, Jun Sang
Wagle, Sajeev
Yu, Taek Kyun
Kim, Kyoung Min
Park, Ho Sung
Lee, Ju-Hyung
Moon, Woo Sung
Lee, Ho
Chung, Myoung Ja
Jang, Kyu Yun
spellingShingle Kim, Jung Ryul
Moon, Young Jae
Kwon, Keun Sang
Bae, Jun Sang
Wagle, Sajeev
Yu, Taek Kyun
Kim, Kyoung Min
Park, Ho Sung
Lee, Ju-Hyung
Moon, Woo Sung
Lee, Ho
Chung, Myoung Ja
Jang, Kyu Yun
Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas
author_facet Kim, Jung Ryul
Moon, Young Jae
Kwon, Keun Sang
Bae, Jun Sang
Wagle, Sajeev
Yu, Taek Kyun
Kim, Kyoung Min
Park, Ho Sung
Lee, Ju-Hyung
Moon, Woo Sung
Lee, Ho
Chung, Myoung Ja
Jang, Kyu Yun
author_sort Kim, Jung Ryul
title Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas
title_short Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas
title_full Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas
title_fullStr Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas
title_full_unstemmed Expression of SIRT1 and DBC1 Is Associated with Poor Prognosis of Soft Tissue Sarcomas
title_sort expression of sirt1 and dbc1 is associated with poor prognosis of soft tissue sarcomas
description Recently, the roles of SIRT1 and deleted in breast cancer 1 (DBC1) in human cancer have been extensively studied and it has been demonstrated that they are involved in many human carcinomas. However, their clinical significance for soft-tissue sarcomas has not been examined. In this study, we evaluated the expression and prognostic significance of the expression of SIRT1, DBC1, P53, β-catenin, cyclin D1, and KI67 in 104 cases of soft-tissue sarcomas. RESULTS: Immunohistochemical expression of SIRT1, DBC1, P53, β-catenin, and cyclin D1 were seen in 71%, 74%, 53%, 48%, and 73% of sarcomas, respectively. The expression of SIRT1, DBC1, P53, β-catenin, and cyclin D1 were significantly correlated with advanced clinicopathological parameters such as higher clinical stage, higher histological grade, increased mitotic counts, and distant metastasis. The expression of SIRT1, DBC1, P53, β-catenin, cyclin D1, and KI67 were significantly correlated with each other and positive expression of all of these predicted shorter overall survival and event-free survival by univariate analysis. Multivariate analysis revealed the expression of SIRT1 as an independent prognostic indicator for overall survival and event-free survival of sarcoma patients. In conclusion, this study demonstrates that SIRT1- and DBC1-related pathways may be involved in the progression of soft-tissue sarcomas and can be used as clinically significant prognostic indicators for sarcoma patients. Moreover, the SIRT1- and DBC1-related pathways could be new therapeutic targets for the treatment of sarcomas.
publisher Public Library of Science
publishDate 2013
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3760851/
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