Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast Cancer

Objective(s): Breast cancer is the most common type of cancer among women worldwide. This study investigated the expression and clinical significance of activating transcription factor 3 (ATF3) in human breast cancer and its relationship with the clinical outcome of breast cancer.   Materials and...

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Main Authors: Hua Cao, Guo-Qin Jiang
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2013-11-01
Series:Iranian Journal of Basic Medical Sciences
Subjects:
Online Access:http://ijbms.mums.ac.ir/pdf_1932_3d82c7ef9d5d35c9c4b83e0fac9ae4ef.html
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author Hua Cao
Guo-Qin Jiang
author_facet Hua Cao
Guo-Qin Jiang
author_sort Hua Cao
collection DOAJ
description Objective(s): Breast cancer is the most common type of cancer among women worldwide. This study investigated the expression and clinical significance of activating transcription factor 3 (ATF3) in human breast cancer and its relationship with the clinical outcome of breast cancer.   Materials and Methods : ATF3 expressions were detected in 114 primary breast cancer tissues and 114 adjacent normal tissues using immunohistochemistry (IHC) assay. Categorical variables were statistically compared by chi-square or Fisher’s exact test. Survival curves were evaluated using the Kaplan-Meier method and comparisons of survival rates were tested using a Log-rank test. Results : IHC analysis showed that the positive expression of ATF3 protein was detected in breast cancer tissue with a positive ratio of 76.3%, and the positive ATF3 expression in adjacent normal breast tissue was 13.2%, which is lower than that in breast cancer tissue samples (P0.05). A significant difference in overall survival rate was found between the patients with positive expression of ATF3 protein and those with negative expression (P=0.041). Conclusion : Increased ATF3 expression participate in the tumorigenesis, invasion and metastasis of breast cancer, and ATF3 may be useful as a new prognostic indicator for breast cancer patients
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spelling doaj.art-d49068dd0edd4bcc887f6e4eb86b1d502022-12-22T03:16:59ZengMashhad University of Medical SciencesIranian Journal of Basic Medical Sciences2008-38662008-38742013-11-011611115111541932Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast CancerHua Cao0Guo-Qin Jiang1Department of General Surgery, the Second Affiliated Hospital of Soochow University, Suzhou, Jiangsu, ChinaDepartment of General Surgery, the Second Affiliated Hospital of Soochow University, Suzhou, Jiangsu, ChinaObjective(s): Breast cancer is the most common type of cancer among women worldwide. This study investigated the expression and clinical significance of activating transcription factor 3 (ATF3) in human breast cancer and its relationship with the clinical outcome of breast cancer.   Materials and Methods : ATF3 expressions were detected in 114 primary breast cancer tissues and 114 adjacent normal tissues using immunohistochemistry (IHC) assay. Categorical variables were statistically compared by chi-square or Fisher’s exact test. Survival curves were evaluated using the Kaplan-Meier method and comparisons of survival rates were tested using a Log-rank test. Results : IHC analysis showed that the positive expression of ATF3 protein was detected in breast cancer tissue with a positive ratio of 76.3%, and the positive ATF3 expression in adjacent normal breast tissue was 13.2%, which is lower than that in breast cancer tissue samples (P0.05). A significant difference in overall survival rate was found between the patients with positive expression of ATF3 protein and those with negative expression (P=0.041). Conclusion : Increased ATF3 expression participate in the tumorigenesis, invasion and metastasis of breast cancer, and ATF3 may be useful as a new prognostic indicator for breast cancer patientshttp://ijbms.mums.ac.ir/pdf_1932_3d82c7ef9d5d35c9c4b83e0fac9ae4ef.htmlActivating transcription factor 3 (ATF3) Breast cancer Clinical significance Immunohistochemistry Prognostic indicator
spellingShingle Hua Cao
Guo-Qin Jiang
Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast Cancer
Iranian Journal of Basic Medical Sciences
Activating transcription factor 3 (ATF3) Breast cancer Clinical significance Immunohistochemistry Prognostic indicator
title Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast Cancer
title_full Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast Cancer
title_fullStr Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast Cancer
title_full_unstemmed Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast Cancer
title_short Expression and Clinical Significance of Activating Transcription Factor 3 in Human Breast Cancer
title_sort expression and clinical significance of activating transcription factor 3 in human breast cancer
topic Activating transcription factor 3 (ATF3) Breast cancer Clinical significance Immunohistochemistry Prognostic indicator
url http://ijbms.mums.ac.ir/pdf_1932_3d82c7ef9d5d35c9c4b83e0fac9ae4ef.html
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