scholarly journals In vitro effect of lysophosphatidic acid on proliferation, invasion and migration of human ovarian cancer cells

2018 ◽  
Vol 17 (2) ◽  
pp. 219
Author(s):  
Qingfu Wang ◽  
Lixin Zhu ◽  
Aiping Qin ◽  
Tiefeng Chen ◽  
Jinpen Li ◽  
...  
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Qingjuan Meng ◽  
Ningning Wang ◽  
Guanglan Duan

Abstract Background X inactivation-specific transcript (XIST) is the long non-coding RNA (lncRNA) related to cancer, which is involved in the development and progression of various types of tumor. However, up to now, the exact role and molecular mechanism of XIST in the progression of ovarian cancer are not clear. We studied the function of XIST in ovarian cancer cells and clinical tumor specimens. Methods RT-qPCR was performed to detect the expression levels of miR-335 and BCL2L2 in ovarian cancer cells and tissues. MTT and transwell assays were carried out to detect cell proliferation, migration, and invasion abilities. Western blot was performed to analyze the expression level of BCL2L2. The interaction between miR-335 and XIST/BCL2L2 was confirmed using a luciferase reporter assay. Results The inhibition of XIST can inhibit the proliferation invasion and migration of human ovarian cancer cells. In addition, the miR-335/BCL2L2 axis was involved in the functions of XIST in ovarian cancer cells. These results suggested that XIST could regulate tumor proliferation and invasion and migration via modulating miR-335/BCL2L2. Conclusion XIST might be a carcinogenic lncRNA in ovarian cancer by regulating miR-335, and it can serve as a therapeutic target in human ovarian cancer.


2020 ◽  
Author(s):  
Lei Chang ◽  
Junying Zhou ◽  
Wanjia Tian ◽  
Mengyu Chen ◽  
Ruixia Guo ◽  
...  

Abstract Background Extracellular vesicle (EV) that delivered microRNAs (miRNAs) have been found as the important biomarkers participating in the pathological mechanism of ovarian cancer. Consequently, this study sought to examine the underlying mechanism of mesenchymal stem cell (MSC)-derived EVs containing miR-4488 in ovarian cancer. Methods The normal ovarian tissues and ovarian cancer tissues were extracted, and the information of MSC-EV miRNA was obtained by Bioinformatics analysis. RT-qPCR and western blot analysis were applied to detect miR-4488 and α/β-hydrolase domain-containing (ABHD)8 expression followed by determination of relationship between miR-4488 and ABHD8 by dual-luciferase reporter assay. After transfection with different plasmids and treatment with DMSO or GW4869 (inhibitor of EV), the regulatory roles of MSC-EV-miR-4488 in invasion, proliferation, apoptosis, and migration of cancer cells were explored. Besides, xenograft tumor in nude mice was conducted to explore the role of miR-4488 and ABHD8 in ovarian cancer in vivo. Results miR-4488 was poorly expressed and ABHD8 was highly expressed in ovarian cancer cells and tissues. ABHD8 was a target gene of miR-4488 while the knockdown of ABHD8 resulted in the suppression of proliferation, invasion, and migration while promoting the apoptosis of cancer cells. Functionally, MSC-EV-derived miR-4488 inhibited the expression of ABHD8. Additionally, miR-4488 over-expressed in MSC-EVs inhibited the cell proliferation, invasion, and migration through down-regulation of ABHD8 expression. At last, these in vitro findings were also confirmed in vivo. Conclusion To summarize, miR-4488 overexpressed in MSC-EVs suppressed ABHD8 expression to inhibit the cancer cell proliferation, invasion, and migration, thus suppressing ovarian cancer.


2012 ◽  
Vol 33 (6) ◽  
pp. 817-822 ◽  
Author(s):  
Ling-ling Dong ◽  
Lian Liu ◽  
Chun-hong Ma ◽  
Ji-sheng Li ◽  
Chao Du ◽  
...  

1994 ◽  
Vol 30 (6) ◽  
pp. 892-893
Author(s):  
S. Sen ◽  
A. Zocchetti ◽  
P. Beccaglia ◽  
G. Balconi ◽  
E. Erba ◽  
...  

2010 ◽  
Vol 8 (5) ◽  
pp. 145
Author(s):  
L. Hunakova ◽  
P. Stehlik ◽  
H. Paulikova ◽  
P. Gronesova ◽  
M. Pastorek ◽  
...  

2013 ◽  
Vol 29 (4) ◽  
pp. 1371-1378 ◽  
Author(s):  
BEI ZHANG ◽  
XUEYA WANG ◽  
FENGFENG CAI ◽  
WEIJIE CHEN ◽  
ULI LOESCH ◽  
...  

2010 ◽  
Vol 27 (3) ◽  
pp. 185-196 ◽  
Author(s):  
Shaheena M. Khan ◽  
Holly M. Funk ◽  
Sophie Thiolloy ◽  
Tamara L. Lotan ◽  
Jonathan Hickson ◽  
...  

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