Relationship between Matrix Metalloproteinase 2 and Lung Cancer Progression

2007 ◽  
Vol 11 (3) ◽  
pp. 183-192 ◽  
Author(s):  
Chun-Bao Guo ◽  
Shan Wang ◽  
Chun Deng ◽  
Dian-Liang Zhang ◽  
Fu-Ling Wang ◽  
...  
2015 ◽  
Vol 32 (3) ◽  
Author(s):  
Jie Gu ◽  
Feng-kai Xu ◽  
Guang-yin Zhao ◽  
Chun-lai Lu ◽  
Zong-wu Lin ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-12 ◽  
Author(s):  
Shengtao Lin ◽  
Tao Jiang ◽  
Yang Yu ◽  
Huamei Tang ◽  
Su Lu ◽  
...  

Emerging evidence shows that exocytosis plays a key role in tumor development and metastasis. Secernin-1 (SCRN1) is a novel regulator of exocytosis. Our previous work identified SCRN1 as a tumor-associated gene by bioinformatics analysis of transcriptomes. In this study, we demonstrated the aberrant overexpression of SCRN1 at mRNA and protein level in colon cancer. We also revealed that overexpression of SCRN1 was significantly associated with the tumor development and poor prognosis. Experimentsin vitrovalidated that SCRN1 may promote cancer cell proliferation and secretion of matrix metalloproteinase-2/9 (MMP-2/9) proteins to accelerate tumor progression.


2020 ◽  
Vol 12 (3) ◽  
pp. 376-382
Author(s):  
Xiao Liu ◽  
Yuanlan Chen ◽  
Zhijiao Jiang

To investigate the effect and molecular mechanism of grifolin on the proliferation, transfer, and infiltration of lung cancer (LC) cells. A control group, low grifolin group, midium grifolin group and high grifolin group, anti-miRNA-NC group, anti-miRNA-1251-5p group, grifolin + miRNA-NC group, and grifolin + miRNA-1251-5p group were established based on LC A549 cells. MTT was employed to detect cellular proliferation inhibition rate; Transwell assay was used to detect cellular transfer and infiltration; Western blot was used to test Cyclin D1, cyclin-dependent kinase inhibitor 1A (p21), matrix metalloproteinase 2 (MMP-2), and matrix metalloproteinase 9 (MMP-9) protein expression; and finally RT-qPCR was employed to test miRNA-1251-5p expression. After treatment with different concentrations of grifolin, an increase in proliferation inhibition rate of A549 cells, a decrease in migrating and invading cells, a decrease in CyclinD1, MMP-2, and MMP-9 expression, an increase in p21 expression, and a decrease in miRNA-1251-5p expression in a manner of concentration dependence was observed (P < 0.05). Inhibiting miRNA-1251-5p expression led to an increase in cellular proliferation inhibition rate, a decrease in migrating and invading cells, a decrease in CyclinD1, MMP-2, and MMP-9 expression, and an increase in p21 expression (P < 0.05). Overexpression of miRNA-1251-5p reversed the inhibitory influence of grifolin on the proliferation, transfer, and infiltration of A549 cells. Grifolin likely inhibits the proliferation, transfer, and infiltration of LC A549 cells by down-regulating miRNA-1251-5p.


2011 ◽  
Vol 44 (10-11) ◽  
pp. 869-872 ◽  
Author(s):  
Suprava Patel ◽  
G. Sumitra ◽  
B.C. Koner ◽  
Alpana Saxena

2008 ◽  
Vol 68 (12) ◽  
pp. 4736-4745 ◽  
Author(s):  
Chandramu Chetty ◽  
Sajani S. Lakka ◽  
Praveen Bhoopathi ◽  
Sateesh Kunigal ◽  
Roger Geiss ◽  
...  

2018 ◽  
Vol Volume 13 ◽  
pp. 4641-4659 ◽  
Author(s):  
Xiaofei Wang ◽  
Qinyue Chen ◽  
Xiaoyan Zhang ◽  
Xiaoqing Ren ◽  
Xiulei Zhang ◽  
...  

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