Has2 natural antisense RNA and Hmga2 promote Has2 expression during TGFβ-induced EMT in breast cancer

2019 ◽  
Vol 80 ◽  
pp. 29-45 ◽  
Author(s):  
Constantinos Kolliopoulos ◽  
Chun-Yu Lin ◽  
Carl-Henrik Heldin ◽  
Aristidis Moustakas ◽  
Paraskevi Heldin
Author(s):  
Soudeh Ghafouri-Fard ◽  
Tayyebeh Khoshbakht ◽  
Mohammad Taheri ◽  
Kaveh Ebrahimzadeh

Long non-coding RNAs (lncRNAs) are a group of transcripts with fundamental roles in the carcinogenesis. DSCAM Antisense RNA 1 (DSCAM−AS1) is an example of this group of transcripts which has been firstly identified in an attempt to find differentially expressed transcripts between breast tumor cells and benign breast samples. The pathogenic roles of DSCAM-AS1 have been vastly assessed in breast cancer, yet its roles are not restricted to this type of cancer. Independent studies in non-small cell lung cancer, colorectal cancer, osteosarcoma, hepatocellular carcinoma, melanoma and cervical cancer have validated participation of DSCAM-AS1 in the carcinogenic processes. miR-577, miR-122-5p, miR-204-5p, miR-136, miR−137, miR−382, miR−183, miR−99, miR-3173-5p, miR-874-3p, miR-874-3p, miR-150-5p, miR-2467-3p, miR-216b, miR-384, miR-186-5p, miR-338-3p, miR-877-5p and miR-101 are among miRNAs which interact with DSCAM-AS1. Moreover, this lncRNA has interactions with Wnt/β-catenin pathway. The current study aims at summarization of the results of studies which focused on the assessment of oncogenic role of DSCAM-AS1.


Biochimie ◽  
2020 ◽  
Vol 179 ◽  
pp. 169-180
Author(s):  
Tetsuya Okuyama ◽  
Ryou Sakamoto ◽  
Kazuhiro Kumagai ◽  
Mikio Nishizawa ◽  
Tomonori Kimura ◽  
...  

2015 ◽  
Vol 80 (2) ◽  
pp. 386-398 ◽  
Author(s):  
Masaru Tsujii ◽  
Satoshi Okuda ◽  
Kazutomo Ishi ◽  
Kana Madokoro ◽  
Michio Takeuchi ◽  
...  

2008 ◽  
Vol 28 (22) ◽  
pp. 6731-6745 ◽  
Author(s):  
Nathalie Berteaux ◽  
Nathalie Aptel ◽  
Guy Cathala ◽  
Céline Genton ◽  
Jean Coll ◽  
...  

ABSTRACT The H19/IGFf2 locus belongs to a large imprinted domain located on human chromosome 11p15.5 (homologue to mouse distal chromosome 7). The H19 gene is expressed from the maternal allele, while IGF2 is paternally expressed. Natural antisense transcripts and intergenic transcription have been involved in many aspects of eukaryotic gene expression, including genomic imprinting and RNA interference. However, apart from the identification of some IGF2 antisense transcripts, few data are available on that topic at the H19/IGF2 locus. We identify here a novel transcriptional activity at both the human and the mouse H19/IGF2 imprinted loci. This activity occurs antisense to the H19 gene and has the potential to produce a single 120-kb transcript that we called the 91H RNA. This nuclear and short-lived RNA is not imprinted in mouse but is expressed predominantly from the maternal allele in both mice and humans within the H19 gene region. Moreover, the transcript is stabilized in breast cancer cells and overexpressed in human breast tumors. Finally, knockdown experiments showed that, in humans, 91H, rather than affecting H19 expression, regulates IGF2 expression in trans.


Gene ◽  
1995 ◽  
Vol 155 (1) ◽  
pp. 35-43 ◽  
Author(s):  
James O. Deshler ◽  
Haitang Li ◽  
John J. Rossi ◽  
Daniela Castanotto

FEBS Letters ◽  
2004 ◽  
Vol 567 (1) ◽  
pp. 49-54 ◽  
Author(s):  
Susan K. Crosthwaite

2016 ◽  
Vol 44 (6) ◽  
pp. 2898-2908 ◽  
Author(s):  
Xinying Zong ◽  
Shinichi Nakagawa ◽  
Susan M. Freier ◽  
Jingyi Fei ◽  
Taekjip Ha ◽  
...  

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