Long non-coding RNA HAND2-AS1 inhibits invasion and metastasis in endometrioid endometrial carcinoma through inactivating neuromedin U

2018 ◽  
Vol 413 ◽  
pp. 23-34 ◽  
Author(s):  
Xueying Yang ◽  
Chi Chiu Wang ◽  
Wayne Yuk Wai Lee ◽  
Jone Trovik ◽  
Tony Kwok Hung Chung ◽  
...  
Oncogene ◽  
2021 ◽  
Author(s):  
Yina Qiao ◽  
Ting Jin ◽  
Shengdong Guan ◽  
Shaojie Cheng ◽  
Siyang Wen ◽  
...  

AbstractInvasion and metastasis are the leading causes of death in patients with breast cancer (BC), and epithelial-mesenchymal transformation (EMT) plays an essential role in this process. Here, we found that Lnc-408, a novel long noncoding RNA (lncRNA), is significantly upregulated in BC cells undergoing EMT and in BC tumor with lymphatic metastases compared with those without lymphatic metastases. Lnc-408 can enhance BC invasion and metastasis by regulating the expression of LIMK1. Mechanistically, Lnc-408 serves as a sponge for miR-654-5p to relieve the suppression of miR-654-5p on its target LIMK1. Knockdown or knockout of Lnc-408 in invasive BC cells clearly decreased LIMK1 levels, and ectopic Lnc-408 in MCF-7 cells increased LIMK1 expression to promote cell invasion. Lnc-408-mediated enhancement of LIMK1 plays a key role in cytoskeletal stability and promotes invadopodium formation in BC cells via p-cofilin/F-actin. In addition, the increased LIMK1 also facilitates the expression of MMP2, ITGB1, and COL1A1 by phosphorylating CREB. In conclusion, our findings reveal that Lnc-408 promotes BC invasion and metastasis via the Lnc-408/miR-654-5p/LIMK1 axis, highlighting a novel promising target for the diagnosis and treatment of BC.


2022 ◽  
Vol 13 (1) ◽  
pp. 112-123
Author(s):  
Jie Shen ◽  
Xiaoping Feng ◽  
Hao Wang ◽  
Yanli Wang ◽  
Yunxiao Zhou

2021 ◽  
Vol 8 ◽  
Author(s):  
Qingshui Wang ◽  
Youyu Lin ◽  
Wenting Zhong ◽  
Yu Jiang ◽  
Yao Lin

The death associated protein kinases (DAPKs) are a family of calcium dependent serine/threonine kinases initially identified in the regulation of apoptosis. Previous studies showed that DAPK family members, including DAPK1, DAPK2 and DAPK3 play a crucial regulatory role in malignant tumor development, in terms of cell apoptosis, proliferation, invasion and metastasis. Accumulating evidence has demonstrated that non-coding RNAs, including microRNA (miRNA), long non-coding RNA (lncRNA) and circRNA, are involved in the regulation of gene expression and tumorigenesis. Recent studies indicated that non-coding RNAs participate in the regulation of DAPKs. In this review, we summarized the current knowledge of non-coding RNAs, as well as the potential miRNAs, lncRNAs and circRNAs, that are involved in the regulation of DAPKs.


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