MicroRNAs(miRNAs)are small single-stranded,non-coding RNA molecules involved in the pathogenesis and progression of cancer,including osteosarcoma.We aimed to clarify the pathways involving miRNAs using new bioinformat...MicroRNAs(miRNAs)are small single-stranded,non-coding RNA molecules involved in the pathogenesis and progression of cancer,including osteosarcoma.We aimed to clarify the pathways involving miRNAs using new bioinformatics tools.We applied WikiPathways and PathVisio,two open-source platforms,to analyze miRNAs in osteosarcoma using miRTar and ONCO.IO as integration tools.We found 1298 records of osteosarcoma papers associated with the word“miRNA”.In osteosarcoma patients with good response to chemotherapy,miR-92a,miR-99b,miR-193a-5p,and miR-422a expression is increased,while miR-132 is decreased.All identified miRNAs seem to be centered on the TP53 network.This is the first application of PathVisio to determine miRNA pathways in osteosarcoma.MiRNAs have the potential to become a useful diagnostic and prognostic tool in the management of osteosarcoma.PathVisio is a full pathway editor with the potentiality to illustrate the biological events,augment graphical elements,and elucidate all the physical structures and interactions with standard external database identifiers.展开更多
基金This research has been funded by the generosity of the Stollery Children’s Hospital Foundation and supporters of the Lois Hole Hospital for Women through the Women and Children’s Health Research Institute(WCHRI Grant Application ID#:2096),Austrian Tyrolean Cancer Research Institute(Tiroler Krebsforschungsinstitut,Innsbruck,Austria),Austrian Research Fund(Fonds zur Förderung der wissenschaftlichen Forschung,FWF),and the Saudi Cultural Bureau,Ottawa,Canada.
文摘MicroRNAs(miRNAs)are small single-stranded,non-coding RNA molecules involved in the pathogenesis and progression of cancer,including osteosarcoma.We aimed to clarify the pathways involving miRNAs using new bioinformatics tools.We applied WikiPathways and PathVisio,two open-source platforms,to analyze miRNAs in osteosarcoma using miRTar and ONCO.IO as integration tools.We found 1298 records of osteosarcoma papers associated with the word“miRNA”.In osteosarcoma patients with good response to chemotherapy,miR-92a,miR-99b,miR-193a-5p,and miR-422a expression is increased,while miR-132 is decreased.All identified miRNAs seem to be centered on the TP53 network.This is the first application of PathVisio to determine miRNA pathways in osteosarcoma.MiRNAs have the potential to become a useful diagnostic and prognostic tool in the management of osteosarcoma.PathVisio is a full pathway editor with the potentiality to illustrate the biological events,augment graphical elements,and elucidate all the physical structures and interactions with standard external database identifiers.