scholarly journals Long Non-Coding RNA OIP5-AS1 Contributes to Gallbladder Cancer Cell Invasion and Migration by miR-143-3p Suppression

2020 ◽  
Vol Volume 12 ◽  
pp. 12983-12992
Author(s):  
Jing Li ◽  
Hui Zhang ◽  
Hongwu Luo
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Li Zhang ◽  
Chengyan Jin ◽  
Guiyun Yang ◽  
Bin Wang ◽  
Peiyan Hua ◽  
...  

Abstract Background Long non-coding RNA (lncRNA) Wilms Tumor 1 Associated Protein Pseudogene 1 (WTAPP1) has been reported to be a critical player in the angiogenesis and migration of endothelial progenitor cells, while its involvement in cancer biology remains unknown. This study was carried out to investigate the role of WTAPP1 in non-small cell lung cancer (NSCLC). Methods The expression of WTAPP1 and lncRNA HAND2 Antisense RNA 1 (HAND2-AS1) in plasma and tissues from NSCLC patients was detected by qRT-PCR. A 5-year follow-up study was carried out to explore the prognostic value of WTAPP1 for NSCLC. Overexpression experiments were performed to analyze the interaction between WTAPP1 and HAND2-AS1. Cell invasion and migration were evaluated by Transwell assays. Results The expression of WTAPP1 was upregulated in NSCLC. The survival analysis showed that low plasma levels of WTAPP1 were accompanied with high survival rate. HAND2-AS1 was downregulated in NSCLC and inversely correlated with WTAPP1 across tumor tissues. Overexpression of WTAPP1 resulted in downregulation of HAND2-AS1 in NSCLC cells, while overexpression of HAND2-AS1 did not affect the expression of WTAPP1. Overexpression of WTAPP1 led to promoted, while overexpression of HAND2-AS1 resulted in inhibited invasion and migration of NSCLC cells. In addition, overexpression of HAND2-AS1 partially attenuated the effects of overexpressing WTAPP1. In addition, WTAPP1 did not affect cancer cell proliferation. Conclusion WTAPP1 may promote cancer cell invasion and migration in NSCLC by downregulating lncRNA HAND2-AS1.


2020 ◽  
Vol 16 ◽  
Author(s):  
Vibhavana Singh ◽  
Rakesh Reddy ◽  
Antarip Sinha ◽  
Venkatesh Marturi ◽  
Shravani Sripathi Panditharadyula ◽  
...  

: Diabetes and breast cancer are pathophysiologically similar and clinically established diseases that co-exist with a wider complex similar molecular signalling and having similar set of risk factors. Insulin plays a pivotal role for invasion and migration of breast cancer cells. Several ethnopharmacological evidences light the concomitant anti-diabetic and anti-cancer activity of medicinal plant and phytochemicals against breast tumor of patients with diabetes. This present article reviewed the findings on medicinal plants and phytochemicals with concomitant anti-diabetic and anti-cancer effects reported in scientific literature to facilitate the development of dual-acting therapies against diabetes and breast cancer. The schematic tabular form of published literatures on medicinal plants (63 plants belongs to 45 families) concluded the dynamics of phytochemicals against diabetes and breast tumor that could be explored further for the discovery of therapies for controlling of breast cancer cell invasion and migration in patient with diabetes.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Ding Zhu ◽  
Xueshuang Huang ◽  
Fang Liang ◽  
Lijing Zhao

This article has been retracted. Please see the Retraction Notice for more detail: 10.1186/s13048-020-00747-z


Tumor Biology ◽  
2017 ◽  
Vol 39 (5) ◽  
pp. 101042831769979 ◽  
Author(s):  
Shaojie Bi ◽  
Chunyan Wang ◽  
Yixin Li ◽  
Wei Zhang ◽  
Juan Zhang ◽  
...  

Overexpression of Axl has been noted to correlate with several human cancers. However, the regulatory mechanisms and effects of Axl in human neuroblastoma development remain unclear. Here, we explore the expression of Axl in neurobalstoma and related upstream regulatory mechanisms of invasion and migration. We found that Axl was overexpressed in metastatic neuroblastoma tissues and positively associated with long non-coding RNA metastasis-associated lung adenocarcinoma transcript 1. Meanwhile, our data suggested that metastasis-associated lung adenocarcinoma transcript 1 upregulated Axl expression in neuroblastoma cells, resulting in cell invasion and migration. Furthermore, we found that targeting Axl by inhibitor R428 significantly suppressed the abilities of tumor cell invasion and migration. In summary, these results suggested that Axl, which is regulated by long non-coding RNA metastasis-associated lung adenocarcinoma transcript 1, may exert great influence on invasion and migration of neuroblastoma.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Qing-an-zi Wang ◽  
Yongxiu Yang ◽  
Xiaolei Liang

Abstract Background Although lncRNA CTBP1-AS2 has been functionally analyzed only in cardiomyocyte hypertrophy and diabetes, analysis of TCGA dataset revealed its downregulation in endometrial carcinoma (EC), indicating its involvement in EC. Results In this study we found that CTBP1-AS2 was downregulated in EC and correlated with poor survival. MiR-216a might form base pairs with CTBP1-AS2 based on RNA-RNA interaction, which was confirmed by luciferase activity assay. Interestingly, upregulation of PTEN was observed after CTBP1-AS2 overexpression. Transwell assay showed that CTBP1-AS2 and PTEN overexpression led to decreased cancer cell invasion and migration and reduced enhancing effects of miR-216a on cell invasion and migration. It was known that miR-216a targeted PTEN. Conclusion Therefore, CTBP1-AS2 may sponge miR-216a to upregulate PTEN, thereby suppressing endometrial cancer cell invasion and migration.


2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
JunYu Ren ◽  
Wenliang Li ◽  
Guoqing Pan ◽  
Fengchang Huang ◽  
Jun Yang ◽  
...  

Decreased expression of miR-142-3p was observed in human cancers. However, the function and mechanism of miR-142-3p in human colorectal cancer remain obscure. The expressions of miR-142-3p in human colorectal cancer tissues and cell lines were measured by RT-qPCR. The effects of miR-142-3p on cell invasion and migration were detected by transwell assays. The efficiency of aerobic glycolysis was determined by glucose consumption and lactate production. Dual-luciferase reporter assays were performed to confirm the correlation between miR-142-3p and pyruvate kinase isozyme M2 (PKM2). The level of PKM2 was assessed by western blotting. Our results showed that the expression of miR-142-3p was decreased both in human colorectal cancer tissues and in cells. Overexpression of miR-142-3p in cell line attenuated colorectal cancer cell invasion and migration. About the underlying mechanism, we found that miR-142-3p modulated aerobic glycolysis via targeting pyruvate kinase M2 (PKM2). In addition, we demonstrated PKM2 and PKM2-mediated aerobic glycolysis contributes to miR-142-3p-mediated colorectal cancer cell invasion and migration. Hence, these data suggested that miR-142-3p was a potential therapeutic target for the treatment of human colorectal cancer.


Sign in / Sign up

Export Citation Format

Share Document