Gga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB1
Abstract Marek’s disease (MD), caused by Marek’s disease virus (MDV), is a lymphotropic neoplastic disease. Previous miRNAome analysis showed gga-miR-219b was significantly downregulated in MDV-induced lymphoma, and one of its potential target genes, B-cell chronic lymphocytic /lymphoma 11B (BCL11B)...
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oai:doaj.org-article:89f546ac085e442094a60b612f3db1c82021-12-02T16:06:06ZGga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB110.1038/s41598-017-04434-w2045-2322https://doaj.org/article/89f546ac085e442094a60b612f3db1c82017-06-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-04434-whttps://doaj.org/toc/2045-2322Abstract Marek’s disease (MD), caused by Marek’s disease virus (MDV), is a lymphotropic neoplastic disease. Previous miRNAome analysis showed gga-miR-219b was significantly downregulated in MDV-induced lymphoma, and one of its potential target genes, B-cell chronic lymphocytic /lymphoma 11B (BCL11B) was predicted. In this study, we further investigated the function of gga-miR-219b, and the gain/loss of function assay showed gga-miR-219b inhibited cell migration and reduced cell proliferation by promoting apoptosis not by cell cycle arrest. Gga-miR-219b also suppressed expression of two cell invasion-related genes MMP2 and MMP9. The results indicated suppressive effect of gga-miR-219b on MD tumorigenesis. The gene BCL11B was verified as a direct target gene of gga-miR-219b. RNA interference was performed to block BCL11B. As expected, the effects triggered by BCL11B downregulation were in accordance with that triggered by gga-miR-219b overexpression, suggesting that BCL11B was a stimulative regulator of MD transformation. Moreover, both gga-miR-219b and BCL11B influenced the expression of Meq gene, the most important oncogene in MDV. Additionally, gene expression level of anti-apoptotic genes BCL2 and BCL2L1 was downregulated and pro-apoptotic gene TNFSF10 was upregulated in MSB1 cells with gga-miR-219b overexpression or BCL11B knockdown, which suggested gga-miR-219b promoted cell apoptosis via regulating gene expression in the apoptosis pathways.Chunfang ZhaoXin LiBo HanZhen YouLujiang QuChangjun LiuJiuzhou SongLing LianNing YangNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-12 (2017) |
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Medicine R Science Q Chunfang Zhao Xin Li Bo Han Zhen You Lujiang Qu Changjun Liu Jiuzhou Song Ling Lian Ning Yang Gga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB1 |
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Abstract Marek’s disease (MD), caused by Marek’s disease virus (MDV), is a lymphotropic neoplastic disease. Previous miRNAome analysis showed gga-miR-219b was significantly downregulated in MDV-induced lymphoma, and one of its potential target genes, B-cell chronic lymphocytic /lymphoma 11B (BCL11B) was predicted. In this study, we further investigated the function of gga-miR-219b, and the gain/loss of function assay showed gga-miR-219b inhibited cell migration and reduced cell proliferation by promoting apoptosis not by cell cycle arrest. Gga-miR-219b also suppressed expression of two cell invasion-related genes MMP2 and MMP9. The results indicated suppressive effect of gga-miR-219b on MD tumorigenesis. The gene BCL11B was verified as a direct target gene of gga-miR-219b. RNA interference was performed to block BCL11B. As expected, the effects triggered by BCL11B downregulation were in accordance with that triggered by gga-miR-219b overexpression, suggesting that BCL11B was a stimulative regulator of MD transformation. Moreover, both gga-miR-219b and BCL11B influenced the expression of Meq gene, the most important oncogene in MDV. Additionally, gene expression level of anti-apoptotic genes BCL2 and BCL2L1 was downregulated and pro-apoptotic gene TNFSF10 was upregulated in MSB1 cells with gga-miR-219b overexpression or BCL11B knockdown, which suggested gga-miR-219b promoted cell apoptosis via regulating gene expression in the apoptosis pathways. |
format |
article |
author |
Chunfang Zhao Xin Li Bo Han Zhen You Lujiang Qu Changjun Liu Jiuzhou Song Ling Lian Ning Yang |
author_facet |
Chunfang Zhao Xin Li Bo Han Zhen You Lujiang Qu Changjun Liu Jiuzhou Song Ling Lian Ning Yang |
author_sort |
Chunfang Zhao |
title |
Gga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB1 |
title_short |
Gga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB1 |
title_full |
Gga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB1 |
title_fullStr |
Gga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB1 |
title_full_unstemmed |
Gga-miR-219b targeting BCL11B suppresses proliferation, migration and invasion of Marek’s disease tumor cell MSB1 |
title_sort |
gga-mir-219b targeting bcl11b suppresses proliferation, migration and invasion of marek’s disease tumor cell msb1 |
publisher |
Nature Portfolio |
publishDate |
2017 |
url |
https://doaj.org/article/89f546ac085e442094a60b612f3db1c8 |
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