Bibliographic Details
Title: |
Clinical Impact of a Novel MicroRNA Chemo-Sensitivity Predictor in Gastrooesophageal Cancer. |
Authors: |
Mette Winther, Steen Knudsen, Jesper Dahlgaard, Thomas Jensen, Anker Hansen, Peter Buhl Jensen, Trine Tramm, Jan Alsner, Marianne Nordsmark |
Source: |
PLoS ONE, Vol 11, Iss 2, p e0148070 (2016) |
Publisher Information: |
Public Library of Science (PLoS), 2016. |
Publication Year: |
2016 |
Collection: |
LCC:Medicine LCC:Science |
Subject Terms: |
Medicine, Science |
More Details: |
miRNAs might be potentially useful biomarkers for prediction of response to chemotherapeutic agents, radiotherapy and survival. The aim of this retrospective study was to validate miRNA response predictors in a cohort of patients with gastrooesophageal cancer in order to predict overall survival (OS) and disease-specific survival (DSS).The study population encompassed 53 patients treated with curative intend for loco-regional gastrooesophageal cancer. miRNA expression was quantified from pre-therapeutic and diagnostic, formalin-fixed, paraffin embedded tumour specimens using Affymetrix GeneChip miRNA 1.0 Array. Based on growth inhibition of the NCI60 panel in the presence of cisplatin, epirubicine and capecitabine, a miRNA based response predictor was developed. The Cox proportional hazards model was applied to assess the correlations of the response predictor with OS and DSS.A univariate analysis demonstrated a statistical significant improvement of OS for patients who had undergone surgical resection with prediction scores above the median prediction score (HR: 0.41 (95% CI: 0.17-0.96). Adjusting for surgery and stage, this predictor was identified to be independently associated with both OS (HR: 0.37 (95% CI: 0.16-0.87)) and DSS (HR: 0.32 (0.12-0.87)).The miRNA profile predictive for sensitivity to cisplatin, epirubicine and capecitabine was shown to be independently associated with OS and DSS in patients with gastrooesophageal cancer. |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
English |
ISSN: |
1932-6203 |
Relation: |
http://europepmc.org/articles/PMC4757421?pdf=render; https://doaj.org/toc/1932-6203 |
DOI: |
10.1371/journal.pone.0148070 |
Access URL: |
https://doaj.org/article/cc1a85a95ba24ddfbe0854f01235b6bc |
Accession Number: |
edsdoj.1a85a95ba24ddfbe0854f01235b6bc |
Database: |
Directory of Open Access Journals |