Home / Journals / OR / Vol.23, No.4, 2015
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  • Open AccessOpen Access

    ARTICLE

    BMP-7 Attenuates TGF-β1-Induced Fibronectin Secretion and Apoptosis of NRK-52E Cells by the Suppression of miRNA-21

    Zhong Yu, Xu Zai-Chun, Han Wun-Lun, Zhu Yun-Yun
    Oncology Research, Vol.23, No.4, pp. 147-154, 2015, DOI:10.3727/096504016X14519157902645
    Abstract Bone morphogenetic protein-7 (BMP-7) inhibited the pathogenesis of renal injury in response to a variety of stimuli. However, little is known about the molecular regulation and mechanism of endogenous BMP-7 and its renoprotective functions. This study examined the regulation of BMP-7 and its role in the fibronectin secretion and apoptosis of NRK-52E cells resulting from transforming growth factor-β1 (TGF-β1) in vitro. Results showed that TGF-β1 promoted factor-associated suicide (FAS), FAS ligand (FASL), fibronectin (FN), and miRNA-21 expression, while it downregulated phospho-Smad1 (pSmad1), pSmad5, and pSmad8 expressions in NRK-52E cells. In contrast, BMP-7 alleviated TGF-β1-induced cell More >

  • Open AccessOpen Access

    ARTICLE

    miRNA-497 Negatively Regulates the Growth and Motility of Chondrosarcoma Cells by Targeting Cdc25A

    Yandong Lu*1, Fangguo Li*1, Tao Xu, Jie Sun*1
    Oncology Research, Vol.23, No.4, pp. 155-163, 2015, DOI:10.3727/096504016X14519157902681
    Abstract Chondrosarcoma (CHS) is the second most common malignant bone sarcoma with increased risk of invasion and metastasis. However, the regulatory mechanisms of CHS tumorigenesis remain unknown. Here we investigated the novel role of miR-497 in regulating chondrosarcoma cell growth and cell cycle arrest. RT-PCR analysis showed that the expression of miR-497 is aberrantly downregulated in human chondrosarcoma samples and cells. After transfection with miR-497 mimic or antagomir, the proliferation and apoptosis of JJ012 and OUMS-27 chondrosarcoma cells were determined by CCK-8 assay and flow cytometric analysis, respectively. Results showed that the proliferation capacity of JJ012… More >

  • Open AccessOpen Access

    ARTICLE

    miR-544a Promotes Breast Cancer Cell Migration and Invasion Reducing Cadherin 1 Expression

    Pengwei Lu, Yuanting Gu, Lin Li, Fang Wang, Xinguang Qiu
    Oncology Research, Vol.23, No.4, pp. 165-170, 2015, DOI:10.3727/096504016X14519157902726
    Abstract Accumulating evidence has reported the significant role of miRNAs in the underlying biology of tumors, including breast cancer. The purpose for this study was to investigate the potential effects of miR-544a in breast cancer migration and invasion. The human normal breast Hs578Bst cells and the human breast cancer MCF-7 and MDA-MB-231 cells were used to analyze the expression of miR-544a by RT-PCR. The effects of miR-544a on the two kinds of breast cancer cell migration and invasion were analyzed using the Matrigel and Transwell assay, respectively. miR-544a expression on the cell metastasis-related protein expression was More >

  • Open AccessOpen Access

    ARTICLE

    Inhibition of Liver Carcinoma Cell Invasion and Metastasis by Knockdown of Cullin7 In Vitro and In Vivo

    Donghui Zhang*1, Genling Yang†1, Xidong Li, Cheng Xu*, Honglei Ge§
    Oncology Research, Vol.23, No.4, pp. 171-181, 2015, DOI:10.3727/096504016X14519995067562
    Abstract Cullin7 is an E3 ubiquitin ligase. The Cullin7 protein family functions as a molecular scaffold to coordinate substrate ubiquitination in Skp, Cullin, and F-box-containing complex (SCF complex). Cullin7s control normal development and primary cellular processes and are characterized by a unique genomic network organization. Less is known about the involvement of Cullin7 with hepatocellular carcinoma (HCC). In this study, we found that Cullin7 showed a high expression in HCC tumor tissues, especially in metastatic HCC tumor tissues. Also, there was a negative correlation between Cullin7 expression and long survival. Silencing of Cullin7 in liver cancer More >

  • Open AccessOpen Access

    ARTICLE

    Clinical Outcome in Definitive Concurrent Chemoradiation With Weekly Paclitaxel and Carboplatin for Locally Advanced Esophageal and Junctional Cancer

    Vanita Noronha*, Kumar Prabhash*, Amit Joshi*, Vijay Maruti Patil*, Sanjay Talole, Dipti Nakti*, Arvind Sahu*, Srushti Shah, Sarbani Ghosh-Laskar§, Prachi S. Patil, Shaesta A. Mehta, Nirmala Jambhekar#, Abhishek Mahajan**, Nilendu Purandare††
    Oncology Research, Vol.23, No.4, pp. 183-195, 2015, DOI:10.3727/096504016X14537290676865
    Abstract There are little data on the efficacy and safety of taxane/platinum with definitive radiotherapy (RT) for esophageal/GEJ cancer. This article is a retrospective analysis of patients who received weekly paclitaxel 50 mg/ m2 and carboplatin AUC 2 with radical definitive RT for locally advanced esophageal/GEJ cancer. Between February 2011 and July 2014, 179 patients were included. The median age was 54 years. Ninety-two percent of patients had squamous histology. Mean RT dose was 58.7 Gy in 32 fractions over 53 days, with mean of six chemotherapy cycles. Fifty-six percent of patients developed ³grade 3 acute… More >

  • Open AccessOpen Access

    ARTICLE

    FGF19 Contributes to Tumor Progression in Gastric Cancer by Promoting Migration and Invasion

    Shuang Wang*, Daqi Zhao, Ruihua Tian*, Hailong Shi*, Xiangming Chen*, Wenzhi Liu*, Lin Wei*
    Oncology Research, Vol.23, No.4, pp. 197-203, 2015, DOI:10.3727/096504016X14537290676919
    Abstract Gastric cancer is the fourth most common type of cancer and second leading cause of cancer-related death in the world. Since patients are often diagnosed at a late stage, very few effective therapies are left in the arsenal. FGF19, as a hormone, has been reported to promote tumor growth in various types of cancer; however, its function in gastric cancer remains unknown. In the current study, we showed that FGF19 is overexpressed in gastric cancer and is associated with depth of invasion, lymph node metastasis, and TNM stage. In addition, in vitro experiments demonstrated that More >

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