S100A10, a novel biomarker in pancreatic ductal adenocarcinoma

Moamen Bydoun, Andra Sterea, Henry Liptay, Andrea Uzans, Weei Yuarn Huang, Gloria J. Rodrigues, Ian C.G. Weaver, Hong Gu, David M. Waisman

Research output: Contribution to journalArticlepeer-review

38 Citations (Scopus)

Abstract

Pancreatic cancer is arguably the deadliest cancer type. The efficacy of current therapies is often hindered by the inability to predict patient outcome. As such, the development of tools for early detection and risk prediction is key for improving outcome and quality of life. Here, we introduce the plasminogen receptor S100A10 as a novel predictive biomarker and a driver of pancreatic tumor growth and invasion. We demonstrated that S100A10 mRNA and protein are overexpressed in human pancreatic tumors compared to normal ducts and nonductal stroma. S100A10 mRNA and methylation status were predictive of overall survival and recurrence-free survival across multiple patient cohorts. S100A10 expression was driven by promoter methylation and the oncogene KRAS. S100A10 knockdown reduced surface plasminogen activation, invasiveness, and in vivo growth of pancreatic cancer cell lines. These findings delineate the clinical and functional contribution of S100A10 as a biomarker in pancreatic cancer.

Original languageEnglish
Pages (from-to)1895-1916
Number of pages22
JournalMolecular Oncology
Volume12
Issue number11
DOIs
Publication statusPublished - Nov 2018

Bibliographical note

Funding Information:
Support was provided by grant funding to DMW from the Canadian Institutes of Health Research (CIHR, MOP-123212). ICGW was funded by the Natural Sciences and Engineering Research Council of Canada (NSERC, RGPIN-2013-4360204). MB is supported through the cancer research training program (CRTP) administered by the Beatrice Hunter Cancer Research Institute (BHCRI), Izaak Walton Killam Doctoral Scholarship, Nova Scotia Health Research Foundation (NSHRF), abd Nova Scotia Research Innovation Graduate Scholarship (NSRIGS). MB and AU were funded through a Dalhousie University Collaborative Grant.

Publisher Copyright:
© 2018 The Authors. Published by FEBS Press and John Wiley & Sons Ltd.

ASJC Scopus Subject Areas

  • Molecular Medicine
  • Genetics
  • Oncology
  • Cancer Research

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