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Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer
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| Zeitschriftentitel: | Bioscience Reports |
|---|---|
| Personen und Körperschaften: | , , , , |
| In: | Bioscience Reports, 39, 2019, 4 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Portland Press Ltd.
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| Schlagwörter: |
| author_facet |
Feng, Xiaojie Li, Lei Wang, Li Luo, Suxia Bai, Xupeng Feng, Xiaojie Li, Lei Wang, Li Luo, Suxia Bai, Xupeng |
|---|---|
| author |
Feng, Xiaojie Li, Lei Wang, Li Luo, Suxia Bai, Xupeng |
| spellingShingle |
Feng, Xiaojie Li, Lei Wang, Li Luo, Suxia Bai, Xupeng Bioscience Reports Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer Cell Biology Molecular Biology Biochemistry Biophysics |
| author_sort |
feng, xiaojie |
| spelling |
Feng, Xiaojie Li, Lei Wang, Li Luo, Suxia Bai, Xupeng 0144-8463 1573-4935 Portland Press Ltd. Cell Biology Molecular Biology Biochemistry Biophysics http://dx.doi.org/10.1042/bsr20190016 <jats:title>Abstract</jats:title> <jats:p>Ovarian cancer is one of the most common gynecological cancers with a high mortality rate in females. Chromatin target of protein arginine methyltransferase (CHTOP) is an important intracellular protein that regulates the transcriptional activation of several oncogenic genes in glioblastomagenesis and controls mature mRNA export as a component of TRanscription-Export complex. However, the role of CHTOP in ovarian cancer is unclear. In the present study, we investigated the correlation between tumor-derived CHTOP expression and prognosis and explored its role in the malignant behaviors of epithelial ovarian cancer cells. We found that higher expression of CHTOP was associated with a lower disease-free survival (DFS) rate in ovarian cancer patients. Also, CHTOP was highly expressed in human ovarian cancer tissues compared with normal and adjacent tissues. Moreover, compared with IGROV-1 cell line, higher expression of CHTOP was also confirmed in the malignant ovarian cancer cell lines (OV-90 and SK-OV-3). Further results from wound-healing and Matrigel assay showed that CHTOP knockdown significantly reduced the migration and invasion ability of OV-90 and SK-OV-3 cells, while colony formation assay and apoptosis detection showed that CHTOP knockdown markedly sensitized OV-90 and SK-OV-3 cells to cisplatin treatment by inducing apoptosis. Additionally, CHTOP silence also remarkably weakened the stemness of OV-90 and SK-OV-3 through inhibiting the protein expressions of several transcriptional or surface markers of cancer stem cells. These findings first suggest that CHTOP, as a highly expressed protein in ovarian cancer, is closely associated with the malignant phenotypes of epithelial ovarian cancer cells, including metastasis, chemoresistance, and stemness, which highlights a promising role of CHTOP in ovarian cancer targeted therapy.</jats:p> Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer Bioscience Reports |
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| title |
Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_unstemmed |
Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_full |
Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_fullStr |
Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_full_unstemmed |
Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_short |
Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_sort |
chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| topic |
Cell Biology Molecular Biology Biochemistry Biophysics |
| url |
http://dx.doi.org/10.1042/bsr20190016 |
| publishDate |
2019 |
| physical |
|
| description |
<jats:title>Abstract</jats:title>
<jats:p>Ovarian cancer is one of the most common gynecological cancers with a high mortality rate in females. Chromatin target of protein arginine methyltransferase (CHTOP) is an important intracellular protein that regulates the transcriptional activation of several oncogenic genes in glioblastomagenesis and controls mature mRNA export as a component of TRanscription-Export complex. However, the role of CHTOP in ovarian cancer is unclear. In the present study, we investigated the correlation between tumor-derived CHTOP expression and prognosis and explored its role in the malignant behaviors of epithelial ovarian cancer cells. We found that higher expression of CHTOP was associated with a lower disease-free survival (DFS) rate in ovarian cancer patients. Also, CHTOP was highly expressed in human ovarian cancer tissues compared with normal and adjacent tissues. Moreover, compared with IGROV-1 cell line, higher expression of CHTOP was also confirmed in the malignant ovarian cancer cell lines (OV-90 and SK-OV-3). Further results from wound-healing and Matrigel assay showed that CHTOP knockdown significantly reduced the migration and invasion ability of OV-90 and SK-OV-3 cells, while colony formation assay and apoptosis detection showed that CHTOP knockdown markedly sensitized OV-90 and SK-OV-3 cells to cisplatin treatment by inducing apoptosis. Additionally, CHTOP silence also remarkably weakened the stemness of OV-90 and SK-OV-3 through inhibiting the protein expressions of several transcriptional or surface markers of cancer stem cells. These findings first suggest that CHTOP, as a highly expressed protein in ovarian cancer, is closely associated with the malignant phenotypes of epithelial ovarian cancer cells, including metastasis, chemoresistance, and stemness, which highlights a promising role of CHTOP in ovarian cancer targeted therapy.</jats:p> |
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| author | Feng, Xiaojie, Li, Lei, Wang, Li, Luo, Suxia, Bai, Xupeng |
| author_facet | Feng, Xiaojie, Li, Lei, Wang, Li, Luo, Suxia, Bai, Xupeng, Feng, Xiaojie, Li, Lei, Wang, Li, Luo, Suxia, Bai, Xupeng |
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| description | <jats:title>Abstract</jats:title> <jats:p>Ovarian cancer is one of the most common gynecological cancers with a high mortality rate in females. Chromatin target of protein arginine methyltransferase (CHTOP) is an important intracellular protein that regulates the transcriptional activation of several oncogenic genes in glioblastomagenesis and controls mature mRNA export as a component of TRanscription-Export complex. However, the role of CHTOP in ovarian cancer is unclear. In the present study, we investigated the correlation between tumor-derived CHTOP expression and prognosis and explored its role in the malignant behaviors of epithelial ovarian cancer cells. We found that higher expression of CHTOP was associated with a lower disease-free survival (DFS) rate in ovarian cancer patients. Also, CHTOP was highly expressed in human ovarian cancer tissues compared with normal and adjacent tissues. Moreover, compared with IGROV-1 cell line, higher expression of CHTOP was also confirmed in the malignant ovarian cancer cell lines (OV-90 and SK-OV-3). Further results from wound-healing and Matrigel assay showed that CHTOP knockdown significantly reduced the migration and invasion ability of OV-90 and SK-OV-3 cells, while colony formation assay and apoptosis detection showed that CHTOP knockdown markedly sensitized OV-90 and SK-OV-3 cells to cisplatin treatment by inducing apoptosis. Additionally, CHTOP silence also remarkably weakened the stemness of OV-90 and SK-OV-3 through inhibiting the protein expressions of several transcriptional or surface markers of cancer stem cells. These findings first suggest that CHTOP, as a highly expressed protein in ovarian cancer, is closely associated with the malignant phenotypes of epithelial ovarian cancer cells, including metastasis, chemoresistance, and stemness, which highlights a promising role of CHTOP in ovarian cancer targeted therapy.</jats:p> |
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| institution | DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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| spelling | Feng, Xiaojie Li, Lei Wang, Li Luo, Suxia Bai, Xupeng 0144-8463 1573-4935 Portland Press Ltd. Cell Biology Molecular Biology Biochemistry Biophysics http://dx.doi.org/10.1042/bsr20190016 <jats:title>Abstract</jats:title> <jats:p>Ovarian cancer is one of the most common gynecological cancers with a high mortality rate in females. Chromatin target of protein arginine methyltransferase (CHTOP) is an important intracellular protein that regulates the transcriptional activation of several oncogenic genes in glioblastomagenesis and controls mature mRNA export as a component of TRanscription-Export complex. However, the role of CHTOP in ovarian cancer is unclear. In the present study, we investigated the correlation between tumor-derived CHTOP expression and prognosis and explored its role in the malignant behaviors of epithelial ovarian cancer cells. We found that higher expression of CHTOP was associated with a lower disease-free survival (DFS) rate in ovarian cancer patients. Also, CHTOP was highly expressed in human ovarian cancer tissues compared with normal and adjacent tissues. Moreover, compared with IGROV-1 cell line, higher expression of CHTOP was also confirmed in the malignant ovarian cancer cell lines (OV-90 and SK-OV-3). Further results from wound-healing and Matrigel assay showed that CHTOP knockdown significantly reduced the migration and invasion ability of OV-90 and SK-OV-3 cells, while colony formation assay and apoptosis detection showed that CHTOP knockdown markedly sensitized OV-90 and SK-OV-3 cells to cisplatin treatment by inducing apoptosis. Additionally, CHTOP silence also remarkably weakened the stemness of OV-90 and SK-OV-3 through inhibiting the protein expressions of several transcriptional or surface markers of cancer stem cells. These findings first suggest that CHTOP, as a highly expressed protein in ovarian cancer, is closely associated with the malignant phenotypes of epithelial ovarian cancer cells, including metastasis, chemoresistance, and stemness, which highlights a promising role of CHTOP in ovarian cancer targeted therapy.</jats:p> Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer Bioscience Reports |
| spellingShingle | Feng, Xiaojie, Li, Lei, Wang, Li, Luo, Suxia, Bai, Xupeng, Bioscience Reports, Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer, Cell Biology, Molecular Biology, Biochemistry, Biophysics |
| title | Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_full | Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_fullStr | Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_full_unstemmed | Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_short | Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_sort | chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| title_unstemmed | Chromatin target of protein arginine methyltransferase regulates invasion, chemoresistance, and stemness in epithelial ovarian cancer |
| topic | Cell Biology, Molecular Biology, Biochemistry, Biophysics |
| url | http://dx.doi.org/10.1042/bsr20190016 |