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Low ANXA10 expression is associated with disease aggressiveness in bladder cancer

Background: Markers for outcome prediction in bladder cancer are urgently needed. We have previously identified a molecular signature for predicting progression in non-muscle-invasive bladder cancer. ANXA10 was one of the markers included in the signature and we now validated the prognostic relevanc...

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Published in:British journal of cancer 2011-10, Vol.105 (9), p.1379-1387
Main Authors: Munksgaard, P P, Mansilla, F, Brems Eskildsen, A-S, Fristrup, N, Birkenkamp-Demtröder, K, Ulhøi, B P, Borre, M, Agerbæk, M, Hermann, G G, Ørntoft, T F, Dyrskjøt, L
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creator Munksgaard, P P
Mansilla, F
Brems Eskildsen, A-S
Fristrup, N
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Ulhøi, B P
Borre, M
Agerbæk, M
Hermann, G G
Ørntoft, T F
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description Background: Markers for outcome prediction in bladder cancer are urgently needed. We have previously identified a molecular signature for predicting progression in non-muscle-invasive bladder cancer. ANXA10 was one of the markers included in the signature and we now validated the prognostic relevance of ANXA10 at the protein level. Methods: We investigated ANXA10 expression by immunohistochemistry using a tissue microarray with 249 Ta and T1 urothelial carcinomas. The expression of ANXA10 was also investigated in an additional set of 97 more advanced tumours. The functional role of ANXA10 in cell lines was investigated by siRNA-mediated ANXA10 knockdown using wound-healing assays, proliferation assays, and ingenuity pathway analysis. Results: Low expression of ANXA10 correlated with shorter progression-free survival in patients with stage Ta and T1 tumours ( P
doi_str_mv 10.1038/bjc.2011.404
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We found that ANXA10 siRNA transfected cells grew significantly faster compared with control siRNA transfected cells. Furthermore, a wound-healing assay showed that ANXA10 siRNA transfected cells spread along wound edges faster than control transfected cells. 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692/699/67/322
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692/700/1750
Annexins - metabolism
Biomarkers, Tumor - analysis
Biomedical and Life Sciences
Biomedicine
Bladder cancer
Cancer Research
Disease Progression
Disease-Free Survival
Down-Regulation
Drug Resistance
Epidemiology
Female
Gene Knockdown Techniques
Humans
Male
Middle Aged
Molecular Diagnostics
Molecular Medicine
Neoplasm Invasiveness
Neoplastic Cells, Circulating
Oncology
Prognosis
Urinary Bladder Neoplasms - metabolism
title Low ANXA10 expression is associated with disease aggressiveness in bladder cancer
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