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Cancer Biology Commons

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Full-Text Articles in Cancer Biology

Effects Of A Particular Heptapeptide On The Ifn-Α-Sensitive Cml Cells, Fulan Yang, Fangzhi Chen, Xinxing Wan, Xi Zhou, Meijuan Zhou, Hanchun Chen, Junjiang Fu, Dianzheng Zhang Aug 2015

Effects Of A Particular Heptapeptide On The Ifn-Α-Sensitive Cml Cells, Fulan Yang, Fangzhi Chen, Xinxing Wan, Xi Zhou, Meijuan Zhou, Hanchun Chen, Junjiang Fu, Dianzheng Zhang

PCOM Scholarly Papers

Abstract: Using the phage display biopanning technique, we have previously identified a heptapeptide KLWVIPQ which specifically bind to the surface of the IFN-α sensitive but not the IFN-α-resistant CML cells. The effects of this heptapeptide to the IFN-α-sensitive CML cells were investigated in the present study. IFN-α-sensitive KT-1/A3 and IFN-α-resistant KT-1/A3R CML cells were transfected by pEGFP KLWVIPQ expression vector and/or induced by IFN-α. WST-1 cell proliferation assay, flow cytometry and western blotting were performed to determine the effects of this heptapeptide and/or IFN-α on CML cells. The viability of the KT-1/A3 cells w as inhibited and apoptosis was induced …


The Influence Of Matrix Stiffness On Extracellular Matrix Protein Expression In 3d Encapsulated Mammary Fibroblasts, Kathryn Woods Jan 2015

The Influence Of Matrix Stiffness On Extracellular Matrix Protein Expression In 3d Encapsulated Mammary Fibroblasts, Kathryn Woods

PCOM Biomedical Studies Student Scholarship

A disease that transcends all races is breast cancer, the second leading cause of death among women with cancer. One factor, which participates in breast tumor progression, is the extracellular matrix (ECM), an acellular, protein-rich entity, which drives several cell, processes shown to promote tumorigenesis. Specifically, abnormal expression patterns and cross-linking of matrix fibers induces a more dense tissue structure, which has been reported to drive breast cancer progression. Alterations in ECM expression and cross-linking are in part due to carcinoma-associated fibroblasts (CAFs), activated fibroblasts which deposit copious ECM in the breast tumor environment. The goal of this study is …