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The tumor suppressor role of Src homology phosphotyrosine phosphatase 2 in hepatocellular carcinoma

Purpose The human gene PTPN11, which encodes the non-receptor protein tyrosine phosphatase of Src homology phosphotyrosine phosphatase 2 (Shp2), has been previously well interpreted as a proto-oncogene in a variety of malignancies. However, the tumor suppressor role of Shp2 has also been reported. T...

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Published in:Journal of cancer research and clinical oncology 2012-04, Vol.138 (4), p.637-646
Main Authors: Jiang, Chengying, Hu, Fangke, Tai, Yanhong, Du, Jingli, Mao, Beibei, Yuan, Zengqiang, Wang, Yan, Wei, Lixin
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container_title Journal of cancer research and clinical oncology
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Hu, Fangke
Tai, Yanhong
Du, Jingli
Mao, Beibei
Yuan, Zengqiang
Wang, Yan
Wei, Lixin
description Purpose The human gene PTPN11, which encodes the non-receptor protein tyrosine phosphatase of Src homology phosphotyrosine phosphatase 2 (Shp2), has been previously well interpreted as a proto-oncogene in a variety of malignancies. However, the tumor suppressor role of Shp2 has also been reported. The present study was conducted to investigate the role of Shp2 expression and its associated clinical manifestations in hepatocellular carcinoma (HCC). Methods A tissue microarray of 333 pairs of HCC and self-matched adjacent non-tumor tissues was constructed, and the expression of Shp2 was determined by immunohistochemistry. The results were also conformed by Western blotting and quantitative PCR of 31 self-paired fresh HCC specimens. The associations of Shp2 expression with 25 clinicopathologic features were analyzed. Overall survival analysis and multivariate analysis were performed. Results Significantly decreased Shp2 expression in tumor tissues (T) compared with adjacent non-tumor tissues (NT) could be detected, and the positive rate was 66.1 and 96.7%, respectively. We combined the T and NT Shp2 immunoreactivity by a variable of the decrease in Shp2 expression (ΔShp2) and divided cases into 2 groups: T 
doi_str_mv 10.1007/s00432-011-1143-5
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However, the tumor suppressor role of Shp2 has also been reported. The present study was conducted to investigate the role of Shp2 expression and its associated clinical manifestations in hepatocellular carcinoma (HCC). Methods A tissue microarray of 333 pairs of HCC and self-matched adjacent non-tumor tissues was constructed, and the expression of Shp2 was determined by immunohistochemistry. The results were also conformed by Western blotting and quantitative PCR of 31 self-paired fresh HCC specimens. The associations of Shp2 expression with 25 clinicopathologic features were analyzed. Overall survival analysis and multivariate analysis were performed. Results Significantly decreased Shp2 expression in tumor tissues (T) compared with adjacent non-tumor tissues (NT) could be detected, and the positive rate was 66.1 and 96.7%, respectively. We combined the T and NT Shp2 immunoreactivity by a variable of the decrease in Shp2 expression (ΔShp2) and divided cases into 2 groups: T &lt; NT and T ≥ NT. Survival analysis showed both low Shp2 expression and T &lt; NT group were significantly associated with short overall survival. Multivariate analysis showed ΔShp2 was an independent prognostic marker ( P  = 0.033; HR: 0.527; 95% CI: 0.293–0.950). Conclusion Shp2 is a tumor suppressor, and the decrease in Shp2 expression was a new prognostic marker in HCC. The oncogenic role of Shp2 was tissue specific, and the therapeutic target of human gene PTPN11 should be reconsidered.</description><identifier>ISSN: 0171-5216</identifier><identifier>EISSN: 1432-1335</identifier><identifier>DOI: 10.1007/s00432-011-1143-5</identifier><identifier>PMID: 22228034</identifier><identifier>CODEN: JCROD7</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer-Verlag</publisher><subject>Adult ; Antineoplastic agents ; Biological and medical sciences ; Biomarkers, Tumor - genetics ; Biomarkers, Tumor - metabolism ; Blotting, Western ; Cancer ; Cancer Research ; Carcinoma, Hepatocellular - genetics ; Carcinoma, Hepatocellular - metabolism ; Carcinoma, Hepatocellular - pathology ; Gastroenterology. Liver. Pancreas. Abdomen ; Gene Expression Regulation, Neoplastic ; Hematology ; Hepatocellular carcinoma ; Homology ; Humans ; Immunohistochemistry ; Internal Medicine ; Kaplan-Meier Estimate ; Liver Neoplasms - genetics ; Liver Neoplasms - metabolism ; Liver Neoplasms - pathology ; Liver. Biliary tract. Portal circulation. Exocrine pancreas ; Malignancy ; Medical sciences ; Medicine ; Medicine &amp; Public Health ; Microarray Analysis - statistics &amp; numerical data ; Middle Aged ; Multivariate Analysis ; Neoplasm Staging ; Oncology ; Original Article ; Pharmacology. Drug treatments ; Phosphorus content ; Polymerase chain reaction ; Prognosis ; Proportional Hazards Models ; Protein Tyrosine Phosphatase, Non-Receptor Type 11 - genetics ; Protein Tyrosine Phosphatase, Non-Receptor Type 11 - metabolism ; Protein-tyrosine-phosphatase ; Proto-oncogenes ; Reverse Transcriptase Polymerase Chain Reaction ; Src protein ; Survival ; Tumor suppressor genes ; Tumor Suppressor Proteins - genetics ; Tumor Suppressor Proteins - metabolism ; Tumors ; Western blotting</subject><ispartof>Journal of cancer research and clinical oncology, 2012-04, Vol.138 (4), p.637-646</ispartof><rights>Springer-Verlag 2012</rights><rights>2015 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c433t-c5325eac4f5f5851824405504022f88913d7ef4bf3231271bced167ccfc00abc3</citedby><cites>FETCH-LOGICAL-c433t-c5325eac4f5f5851824405504022f88913d7ef4bf3231271bced167ccfc00abc3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=25651946$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/22228034$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Jiang, Chengying</creatorcontrib><creatorcontrib>Hu, Fangke</creatorcontrib><creatorcontrib>Tai, Yanhong</creatorcontrib><creatorcontrib>Du, Jingli</creatorcontrib><creatorcontrib>Mao, Beibei</creatorcontrib><creatorcontrib>Yuan, Zengqiang</creatorcontrib><creatorcontrib>Wang, Yan</creatorcontrib><creatorcontrib>Wei, Lixin</creatorcontrib><title>The tumor suppressor role of Src homology phosphotyrosine phosphatase 2 in hepatocellular carcinoma</title><title>Journal of cancer research and clinical oncology</title><addtitle>J Cancer Res Clin Oncol</addtitle><addtitle>J Cancer Res Clin Oncol</addtitle><description>Purpose The human gene PTPN11, which encodes the non-receptor protein tyrosine phosphatase of Src homology phosphotyrosine phosphatase 2 (Shp2), has been previously well interpreted as a proto-oncogene in a variety of malignancies. However, the tumor suppressor role of Shp2 has also been reported. The present study was conducted to investigate the role of Shp2 expression and its associated clinical manifestations in hepatocellular carcinoma (HCC). Methods A tissue microarray of 333 pairs of HCC and self-matched adjacent non-tumor tissues was constructed, and the expression of Shp2 was determined by immunohistochemistry. The results were also conformed by Western blotting and quantitative PCR of 31 self-paired fresh HCC specimens. The associations of Shp2 expression with 25 clinicopathologic features were analyzed. Overall survival analysis and multivariate analysis were performed. Results Significantly decreased Shp2 expression in tumor tissues (T) compared with adjacent non-tumor tissues (NT) could be detected, and the positive rate was 66.1 and 96.7%, respectively. We combined the T and NT Shp2 immunoreactivity by a variable of the decrease in Shp2 expression (ΔShp2) and divided cases into 2 groups: T &lt; NT and T ≥ NT. Survival analysis showed both low Shp2 expression and T &lt; NT group were significantly associated with short overall survival. Multivariate analysis showed ΔShp2 was an independent prognostic marker ( P  = 0.033; HR: 0.527; 95% CI: 0.293–0.950). Conclusion Shp2 is a tumor suppressor, and the decrease in Shp2 expression was a new prognostic marker in HCC. The oncogenic role of Shp2 was tissue specific, and the therapeutic target of human gene PTPN11 should be reconsidered.</description><subject>Adult</subject><subject>Antineoplastic agents</subject><subject>Biological and medical sciences</subject><subject>Biomarkers, Tumor - genetics</subject><subject>Biomarkers, Tumor - metabolism</subject><subject>Blotting, Western</subject><subject>Cancer</subject><subject>Cancer Research</subject><subject>Carcinoma, Hepatocellular - genetics</subject><subject>Carcinoma, Hepatocellular - metabolism</subject><subject>Carcinoma, Hepatocellular - pathology</subject><subject>Gastroenterology. Liver. Pancreas. Abdomen</subject><subject>Gene Expression Regulation, Neoplastic</subject><subject>Hematology</subject><subject>Hepatocellular carcinoma</subject><subject>Homology</subject><subject>Humans</subject><subject>Immunohistochemistry</subject><subject>Internal Medicine</subject><subject>Kaplan-Meier Estimate</subject><subject>Liver Neoplasms - genetics</subject><subject>Liver Neoplasms - metabolism</subject><subject>Liver Neoplasms - pathology</subject><subject>Liver. Biliary tract. Portal circulation. Exocrine pancreas</subject><subject>Malignancy</subject><subject>Medical sciences</subject><subject>Medicine</subject><subject>Medicine &amp; Public Health</subject><subject>Microarray Analysis - statistics &amp; numerical data</subject><subject>Middle Aged</subject><subject>Multivariate Analysis</subject><subject>Neoplasm Staging</subject><subject>Oncology</subject><subject>Original Article</subject><subject>Pharmacology. Drug treatments</subject><subject>Phosphorus content</subject><subject>Polymerase chain reaction</subject><subject>Prognosis</subject><subject>Proportional Hazards Models</subject><subject>Protein Tyrosine Phosphatase, Non-Receptor Type 11 - genetics</subject><subject>Protein Tyrosine Phosphatase, Non-Receptor Type 11 - metabolism</subject><subject>Protein-tyrosine-phosphatase</subject><subject>Proto-oncogenes</subject><subject>Reverse Transcriptase Polymerase Chain Reaction</subject><subject>Src protein</subject><subject>Survival</subject><subject>Tumor suppressor genes</subject><subject>Tumor Suppressor Proteins - genetics</subject><subject>Tumor Suppressor Proteins - metabolism</subject><subject>Tumors</subject><subject>Western blotting</subject><issn>0171-5216</issn><issn>1432-1335</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2012</creationdate><recordtype>article</recordtype><recordid>eNp9kU1LxDAQhoMouq7-AC8SBNFLNZOPfhxF_ALBg-u5ZLOJW2mbmmkP--9N2dUFQQMhmeSZN5N5CTkBdgWMZdfImBQ8YQAJgBSJ2iETGE9ACLVLJgwySBSH9IAcIn6wGKuM75MDHkfOhJwQM1ta2g-NDxSHrgsWMW6Dry31jr4GQ5e-8bV_X9Fu6THOfhU8Vq3dxLrXaCmnVUuXttO9N7auh1oHanQwVesbfUT2nK7RHm_WKXm7v5vdPibPLw9PtzfPiZFC9IlRgiurjXTKqVxBzqVkSjHJOHd5XoBYZNbJuRNcAM9gbuwC0swYZxjTcyOm5GKt2wX_OVjsy6bCsRzdWj9gWfBRJE3TSF7-S8bu5rkUacEjevYL_fBDaOM_Rj3GCh47PiWwhkzsDQbryi5UjQ6rqDSKZeXaqjJaVY5WlSrmnG6Eh3ljFz8Z395E4HwDaDS6dkG3psItp1IFhRw_w9ccxqv23YZthX-__gXqo6sh</recordid><startdate>20120401</startdate><enddate>20120401</enddate><creator>Jiang, Chengying</creator><creator>Hu, Fangke</creator><creator>Tai, Yanhong</creator><creator>Du, Jingli</creator><creator>Mao, Beibei</creator><creator>Yuan, Zengqiang</creator><creator>Wang, Yan</creator><creator>Wei, Lixin</creator><general>Springer-Verlag</general><general>Springer</general><general>Springer Nature B.V</general><scope>IQODW</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7TO</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>8G5</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>H94</scope><scope>K9.</scope><scope>M0S</scope><scope>M1P</scope><scope>M2O</scope><scope>MBDVC</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>Q9U</scope><scope>7X8</scope></search><sort><creationdate>20120401</creationdate><title>The tumor suppressor role of Src homology phosphotyrosine phosphatase 2 in hepatocellular carcinoma</title><author>Jiang, Chengying ; Hu, Fangke ; Tai, Yanhong ; Du, Jingli ; Mao, Beibei ; Yuan, Zengqiang ; Wang, Yan ; Wei, Lixin</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c433t-c5325eac4f5f5851824405504022f88913d7ef4bf3231271bced167ccfc00abc3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2012</creationdate><topic>Adult</topic><topic>Antineoplastic agents</topic><topic>Biological and medical sciences</topic><topic>Biomarkers, Tumor - genetics</topic><topic>Biomarkers, Tumor - metabolism</topic><topic>Blotting, Western</topic><topic>Cancer</topic><topic>Cancer Research</topic><topic>Carcinoma, Hepatocellular - genetics</topic><topic>Carcinoma, Hepatocellular - metabolism</topic><topic>Carcinoma, Hepatocellular - pathology</topic><topic>Gastroenterology. 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However, the tumor suppressor role of Shp2 has also been reported. The present study was conducted to investigate the role of Shp2 expression and its associated clinical manifestations in hepatocellular carcinoma (HCC). Methods A tissue microarray of 333 pairs of HCC and self-matched adjacent non-tumor tissues was constructed, and the expression of Shp2 was determined by immunohistochemistry. The results were also conformed by Western blotting and quantitative PCR of 31 self-paired fresh HCC specimens. The associations of Shp2 expression with 25 clinicopathologic features were analyzed. Overall survival analysis and multivariate analysis were performed. Results Significantly decreased Shp2 expression in tumor tissues (T) compared with adjacent non-tumor tissues (NT) could be detected, and the positive rate was 66.1 and 96.7%, respectively. We combined the T and NT Shp2 immunoreactivity by a variable of the decrease in Shp2 expression (ΔShp2) and divided cases into 2 groups: T &lt; NT and T ≥ NT. Survival analysis showed both low Shp2 expression and T &lt; NT group were significantly associated with short overall survival. Multivariate analysis showed ΔShp2 was an independent prognostic marker ( P  = 0.033; HR: 0.527; 95% CI: 0.293–0.950). Conclusion Shp2 is a tumor suppressor, and the decrease in Shp2 expression was a new prognostic marker in HCC. The oncogenic role of Shp2 was tissue specific, and the therapeutic target of human gene PTPN11 should be reconsidered.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer-Verlag</pub><pmid>22228034</pmid><doi>10.1007/s00432-011-1143-5</doi><tpages>10</tpages></addata></record>
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subjects Adult
Antineoplastic agents
Biological and medical sciences
Biomarkers, Tumor - genetics
Biomarkers, Tumor - metabolism
Blotting, Western
Cancer
Cancer Research
Carcinoma, Hepatocellular - genetics
Carcinoma, Hepatocellular - metabolism
Carcinoma, Hepatocellular - pathology
Gastroenterology. Liver. Pancreas. Abdomen
Gene Expression Regulation, Neoplastic
Hematology
Hepatocellular carcinoma
Homology
Humans
Immunohistochemistry
Internal Medicine
Kaplan-Meier Estimate
Liver Neoplasms - genetics
Liver Neoplasms - metabolism
Liver Neoplasms - pathology
Liver. Biliary tract. Portal circulation. Exocrine pancreas
Malignancy
Medical sciences
Medicine
Medicine & Public Health
Microarray Analysis - statistics & numerical data
Middle Aged
Multivariate Analysis
Neoplasm Staging
Oncology
Original Article
Pharmacology. Drug treatments
Phosphorus content
Polymerase chain reaction
Prognosis
Proportional Hazards Models
Protein Tyrosine Phosphatase, Non-Receptor Type 11 - genetics
Protein Tyrosine Phosphatase, Non-Receptor Type 11 - metabolism
Protein-tyrosine-phosphatase
Proto-oncogenes
Reverse Transcriptase Polymerase Chain Reaction
Src protein
Survival
Tumor suppressor genes
Tumor Suppressor Proteins - genetics
Tumor Suppressor Proteins - metabolism
Tumors
Western blotting
title The tumor suppressor role of Src homology phosphotyrosine phosphatase 2 in hepatocellular carcinoma
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