Blockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer

Abstract Axl receptor tyrosine kinase is involved in the tumorigenesis and metastasis of many cancers. Axl expression was markedly higher in human papilloma virus type 16E6 (HPV16E6)-overexpressing HeLa (HE6F) cells and lower in HPV16E6-suppressing CaSki (CE6R) cells than in the controls. SiRNA-medi...

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Autores principales: Eun-Hee Lee, Kon-Young Ji, Eun-Mi Kim, Su-Man Kim, Hyeong-Woo Song, Ha-Rim Choi, Byung Yeoup Chung, Hyo Jin Choi, Hyoung-Woo Bai, Hyung-Sik Kang
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Publicado: Nature Portfolio 2017
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spelling oai:doaj.org-article:6dcd0e8672234eb1897baec83bcb28982021-12-02T12:32:20ZBlockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer10.1038/s41598-017-05977-82045-2322https://doaj.org/article/6dcd0e8672234eb1897baec83bcb28982017-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-05977-8https://doaj.org/toc/2045-2322Abstract Axl receptor tyrosine kinase is involved in the tumorigenesis and metastasis of many cancers. Axl expression was markedly higher in human papilloma virus type 16E6 (HPV16E6)-overexpressing HeLa (HE6F) cells and lower in HPV16E6-suppressing CaSki (CE6R) cells than in the controls. SiRNA-mediated knockdown of E6 expression led to increased phosphatase and tensin homolog (PTEN) phosphorylation at Ser380 and attenuated AKT phosphorylation. Expression of membrane-associated guanylate kinase inverted-2 (MAGI-2), an E6-induced degradation target, was induced in E6-siRNA-transfected cells. Moreover, myeloid zinc finger protein 1 (MZF1) binds directly to the Axl promoter in HE6F cells. Axl expression was regulated by HPV16E6-mediated PTEN/AKT signalling pathway, and Axl promoter activity was regulated through MZF1 activation in cervical cancer, which promoted malignancy. Axl silencing suppressed the metastasis of Caski cells and enhanced the susceptibility to NK cell-mediated killing of HE6F cells. In addition, the expression of Axl and MZF1 was highly correlated with clinical stage of cervical cancer and HPV16/18 infection. Taken together, Axl expression was induced by HPV16E6 in cervical cancer cells, suggesting that blockade of Axl signalling might be an effective way to reduce the progression of cervical cancer.Eun-Hee LeeKon-Young JiEun-Mi KimSu-Man KimHyeong-Woo SongHa-Rim ChoiByung Yeoup ChungHyo Jin ChoiHyoung-Woo BaiHyung-Sik KangNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Eun-Hee Lee
Kon-Young Ji
Eun-Mi Kim
Su-Man Kim
Hyeong-Woo Song
Ha-Rim Choi
Byung Yeoup Chung
Hyo Jin Choi
Hyoung-Woo Bai
Hyung-Sik Kang
Blockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer
description Abstract Axl receptor tyrosine kinase is involved in the tumorigenesis and metastasis of many cancers. Axl expression was markedly higher in human papilloma virus type 16E6 (HPV16E6)-overexpressing HeLa (HE6F) cells and lower in HPV16E6-suppressing CaSki (CE6R) cells than in the controls. SiRNA-mediated knockdown of E6 expression led to increased phosphatase and tensin homolog (PTEN) phosphorylation at Ser380 and attenuated AKT phosphorylation. Expression of membrane-associated guanylate kinase inverted-2 (MAGI-2), an E6-induced degradation target, was induced in E6-siRNA-transfected cells. Moreover, myeloid zinc finger protein 1 (MZF1) binds directly to the Axl promoter in HE6F cells. Axl expression was regulated by HPV16E6-mediated PTEN/AKT signalling pathway, and Axl promoter activity was regulated through MZF1 activation in cervical cancer, which promoted malignancy. Axl silencing suppressed the metastasis of Caski cells and enhanced the susceptibility to NK cell-mediated killing of HE6F cells. In addition, the expression of Axl and MZF1 was highly correlated with clinical stage of cervical cancer and HPV16/18 infection. Taken together, Axl expression was induced by HPV16E6 in cervical cancer cells, suggesting that blockade of Axl signalling might be an effective way to reduce the progression of cervical cancer.
format article
author Eun-Hee Lee
Kon-Young Ji
Eun-Mi Kim
Su-Man Kim
Hyeong-Woo Song
Ha-Rim Choi
Byung Yeoup Chung
Hyo Jin Choi
Hyoung-Woo Bai
Hyung-Sik Kang
author_facet Eun-Hee Lee
Kon-Young Ji
Eun-Mi Kim
Su-Man Kim
Hyeong-Woo Song
Ha-Rim Choi
Byung Yeoup Chung
Hyo Jin Choi
Hyoung-Woo Bai
Hyung-Sik Kang
author_sort Eun-Hee Lee
title Blockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer
title_short Blockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer
title_full Blockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer
title_fullStr Blockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer
title_full_unstemmed Blockade of Axl signaling ameliorates HPV16E6-mediated tumorigenecity of cervical cancer
title_sort blockade of axl signaling ameliorates hpv16e6-mediated tumorigenecity of cervical cancer
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/6dcd0e8672234eb1897baec83bcb2898
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