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http://purl.uniprot.org/citations/29048622http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/29048622http://www.w3.org/2000/01/rdf-schema#comment"Although gemcitabine (GEM) is frequently used in the treatment of pancreatic cancer, the effects are limited. To increase the inhibitory effect of GEM, the identification of a molecular target is needed. Recent studies have revealed that doublecortin-like kinase 1 (Dclk1) positively regulates tumor growth, invasion, metastasis, factors related to epithelial-mesenchymal transition (EMT), pluripotency, angiogenesis, and anti-apoptosis in pancreatic cancer cells. Therefore, Dclk1 is a potential therapeutic target for pancreatic cancer. However, the Dclk1-signaling pathway including its substrate proteins remains to be elucidated. To identify the candidate substrate proteins phosphorylated by Dclk1, we performed a cancer-related phosphorylated protein microarray using Dclk1-inhibited MIA Paca2 cells. Expression levels of phosphorylated cdc25A (p-cdc25A) and phosphorylated Chk1 (p-Chk1), belonging to the ATR pathway, were decreased by treatment with Dclk1 inhibitor LRRK2-IN-1 (LRRK), indicating Dclk1 involvement in the ATR pathway. Consistent with this finding, the GEM-induced p-Chk1 expression was significantly decreased by treatment with LRRK. Notably, combined treatment with GEM and LRRK allowed cell cycle progression without arresting at S phase, while individual treatment with GEM induced cell cycle arrest at S phase. In addition, combined treatment with GEM and LRRK increased the number of γ-H2AX-positive cells compared with that upon individual treatments. Moreover, LRRK alone, and combined treatment with GEM and LRRK, induced caspase-3 activation and PARP1 cleavage, in contrast to treatment with GEM alone. Finally, combined treatment with GEM and LRRK significantly reduced cell survival compared to individual treatment with GEM. These results indicate that Dclk1 inhibition in combination with GEM treatment offers a novel approach to treat pancreatic cancer cells."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.org/dc/terms/identifier"doi:10.3892/or.2017.5974"xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Tanaka T."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Takemoto Y."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Ueno K."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Hamano K."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Harada E."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Kawamura D."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Nishimoto A."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Hosoyama T."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Kugimiya N."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/author"Shirasawa B."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/name"Oncol Rep"xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/pages"3238-3244"xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/title"Enhancement of cytotoxic effects of gemcitabine by Dclk1 inhibition through suppression of Chk1 phosphorylation in human pancreatic cancer cells."xsd:string
http://purl.uniprot.org/citations/29048622http://purl.uniprot.org/core/volume"38"xsd:string
http://purl.uniprot.org/citations/29048622http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/29048622
http://purl.uniprot.org/citations/29048622http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/29048622
http://purl.uniprot.org/uniprot/#_A0A9L9PXT2-mappedCitation-29048622http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29048622
http://purl.uniprot.org/uniprot/#_B7Z2T7-mappedCitation-29048622http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29048622
http://purl.uniprot.org/uniprot/#_O14757-mappedCitation-29048622http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29048622
http://purl.uniprot.org/uniprot/#_B4DT73-mappedCitation-29048622http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29048622
http://purl.uniprot.org/uniprot/#_B7Z5K4-mappedCitation-29048622http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29048622