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Medicine and Health Sciences Commons

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Surgery

University of Kentucky

Metastasis

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Upregulation Of Cd36, A Fatty Acid Translocase, Promotes Colorectal Cancer Metastasis By Increasing Mmp28 And Decreasing E-Cadherin Expression, James Drury, Piotr G. Rychahou, Courtney O. Kelson, Mariah E. Geisen, Yuanyuan Wu, Daheng He, Chi Wang, Eun Y. Lee, B. Mark Evers, Yekaterina Y. Zaytseva Jan 2022

Upregulation Of Cd36, A Fatty Acid Translocase, Promotes Colorectal Cancer Metastasis By Increasing Mmp28 And Decreasing E-Cadherin Expression, James Drury, Piotr G. Rychahou, Courtney O. Kelson, Mariah E. Geisen, Yuanyuan Wu, Daheng He, Chi Wang, Eun Y. Lee, B. Mark Evers, Yekaterina Y. Zaytseva

Surgery Faculty Publications

Altered fatty acid metabolism continues to be an attractive target for therapeutic intervention in cancer. We previously found that colorectal cancer (CRC) cells with a higher metastatic potential express a higher level of fatty acid translocase (CD36). However, the role of CD36 in CRC metastasis has not been studied. Here, we demonstrate that high expression of CD36 promotes invasion of CRC cells. Consistently, CD36 promoted lung metastasis in the tail vein model and GI metastasis in the cecum injection model. RNA-Seq analysis of CRC cells with altered expression of CD36 revealed an association between high expression of CD36 and upregulation …


Long Non-Coding Rna Zfas1 Is A Major Regulator Of Epithelial-Mesenchymal Transition Through Mir-200/Zeb1/E-Cadherin, Vimentin Signaling In Colon Adenocarcinoma, Stephen J. O'Brien, Casey Fiechter, James Burton, Jacob Hallion, Mason Paas, Ankur Patel, Ajay Patel, Andre Rochet, Katharina Scheurlen, Sarah Gardner, Maurice Eichenberger, Harshini Sarojini, Sudhir Srivastava, Shesh Rai, Theodore S. Kalbfleisch, Hiram C. Polk, Susan Galandiuk Mar 2021

Long Non-Coding Rna Zfas1 Is A Major Regulator Of Epithelial-Mesenchymal Transition Through Mir-200/Zeb1/E-Cadherin, Vimentin Signaling In Colon Adenocarcinoma, Stephen J. O'Brien, Casey Fiechter, James Burton, Jacob Hallion, Mason Paas, Ankur Patel, Ajay Patel, Andre Rochet, Katharina Scheurlen, Sarah Gardner, Maurice Eichenberger, Harshini Sarojini, Sudhir Srivastava, Shesh Rai, Theodore S. Kalbfleisch, Hiram C. Polk, Susan Galandiuk

Veterinary Science Faculty Publications

Colon adenocarcinoma is a common cause of cancer-related deaths worldwide. Epithelial-mesenchymal transition is a major regulator of cancer metastasis, and increased understanding of this process is essential to improve patient outcomes. Long non-coding RNA (lncRNA) are important regulators of carcinogenesis. To identify lncRNAs associated with colon carcinogenesis, we performed an exploratory differential gene expression analysis comparing paired colon adenocarcinoma and normal colon epithelium using an RNA-sequencing data set. This analysis identified lncRNA ZFAS1 as significantly increased in colon cancer compared to normal colon epithelium. This finding was validated in an institutional cohort using laser capture microdissection. ZFAS1 was also found …


Fak Is A Critical Regulator Of Neuroblastoma Liver Metastasis, Sora Lee, Jingbo Qiao, Pritha Paul, Kathleen L. O'Connor, B. Mark Evers, Dai H. Chung Dec 2012

Fak Is A Critical Regulator Of Neuroblastoma Liver Metastasis, Sora Lee, Jingbo Qiao, Pritha Paul, Kathleen L. O'Connor, B. Mark Evers, Dai H. Chung

Surgery Faculty Publications

Neuroblastomas express increased levels of gastrin-releasing peptide receptor (GRP-R). However, the exact molecular mechanisms involved in GRP-R-mediated cell signaling in neuroblastoma growth and metastasis are unknown. Here, we report that focal adhesion kinase (FAK), as a critical downstream target of GRP-R, is an important regulator of neuroblastoma tumorigenicity. We found that FAK expression correlates with GRP-R expression in human neuroblastoma sections and cell lines. GRP-R overexpression in SK-N-SH cells increased FAK, integrin α3 and β1 expressions and cell migration. These cells demonstrated flatter cell morphology with broad lamellae, in which intense FAK expression was localized to the leading edges of …