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DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter
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| Zeitschriftentitel: | Journal of Cellular Biochemistry |
|---|---|
| Personen und Körperschaften: | , , , , , |
| In: | Journal of Cellular Biochemistry, 121, 2020, 1, S. 142-151 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Yu, Jiawei Hua, Ruheng Zhang, Yan Tao, Ran Wang, Quhui Ni, Qingfeng Yu, Jiawei Hua, Ruheng Zhang, Yan Tao, Ran Wang, Quhui Ni, Qingfeng |
|---|---|
| author |
Yu, Jiawei Hua, Ruheng Zhang, Yan Tao, Ran Wang, Quhui Ni, Qingfeng |
| spellingShingle |
Yu, Jiawei Hua, Ruheng Zhang, Yan Tao, Ran Wang, Quhui Ni, Qingfeng Journal of Cellular Biochemistry DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter Cell Biology Molecular Biology Biochemistry |
| author_sort |
yu, jiawei |
| spelling |
Yu, Jiawei Hua, Ruheng Zhang, Yan Tao, Ran Wang, Quhui Ni, Qingfeng 0730-2312 1097-4644 Wiley Cell Biology Molecular Biology Biochemistry http://dx.doi.org/10.1002/jcb.28993 <jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Cell division cycle associated protein‐3 (CDCA3) has been reported frequently upregulated in various cancers. It has been progressively realized that changed DNA methylations occur in diverse carcinomas. However, the concrete involvement of CDCA3 and DNA methylation in gastric cancer (GC) still needs to be further elucidated.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>In this study, quantitative reverse‐transcription polymerase chain reaction (PCR) was utilized to determine the relative expressions of CDCA3 in GC and normal tissue samples. The methylation condition of CDCA3 was determined by bisulfite‐sequencing PCR (BSP) and methylation‐specific PCR (MSP). A chromatin immunoprecipitation (ChIP) assay and luciferase activity assay was used for the interaction between transcription factors and promoters and binding site determination, respectively. The effects of knockdown or overexpression of specificity protein 1 (SP1) or CDCA3 on GC cells in vitro were further assessed via wound healing assay, colony formation assay, and matrigel invasion assay.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>In comparison to paired normal tissues, CDCA3 expressions were significantly increased in the GC tissues. The CDCA3 expression was regulated by DNA methylation, with the CpG island hypomethylation responsible for CDCA3 upregulation of GC. ChIP assays verified that the activity of SP1 binding to the CDCA3 promoter was dramatically increased. When the CDCA3 expression was downregulated in MKN45 cells by knockdown SP1, the proliferation ability, healing ability, and invasive ability were significantly suppressed.</jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p>The process by which SP1 bound to the nearest promoter region was expedited in GC cells, by which DNA was hypomethylated and CDCA3 expression was promoted. The effect on cell proliferation and invasion by CDCA3 was under the regulation of SP1 and also affected by hypomethylation of DNA.</jats:p></jats:sec> DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter Journal of Cellular Biochemistry |
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10.1002/jcb.28993 |
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Online |
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Biologie Chemie und Pharmazie |
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Wiley, 2020 |
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0730-2312 1097-4644 |
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Journal of Cellular Biochemistry |
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| title |
DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_unstemmed |
DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_full |
DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_fullStr |
DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_full_unstemmed |
DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_short |
DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_sort |
dna hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of sp1 to the cdca3 promoter |
| topic |
Cell Biology Molecular Biology Biochemistry |
| url |
http://dx.doi.org/10.1002/jcb.28993 |
| publishDate |
2020 |
| physical |
142-151 |
| description |
<jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Cell division cycle associated protein‐3 (CDCA3) has been reported frequently upregulated in various cancers. It has been progressively realized that changed DNA methylations occur in diverse carcinomas. However, the concrete involvement of CDCA3 and DNA methylation in gastric cancer (GC) still needs to be further elucidated.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>In this study, quantitative reverse‐transcription polymerase chain reaction (PCR) was utilized to determine the relative expressions of CDCA3 in GC and normal tissue samples. The methylation condition of CDCA3 was determined by bisulfite‐sequencing PCR (BSP) and methylation‐specific PCR (MSP). A chromatin immunoprecipitation (ChIP) assay and luciferase activity assay was used for the interaction between transcription factors and promoters and binding site determination, respectively. The effects of knockdown or overexpression of specificity protein 1 (SP1) or CDCA3 on GC cells in vitro were further assessed via wound healing assay, colony formation assay, and matrigel invasion assay.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>In comparison to paired normal tissues, CDCA3 expressions were significantly increased in the GC tissues. The CDCA3 expression was regulated by DNA methylation, with the CpG island hypomethylation responsible for CDCA3 upregulation of GC. ChIP assays verified that the activity of SP1 binding to the CDCA3 promoter was dramatically increased. When the CDCA3 expression was downregulated in MKN45 cells by knockdown SP1, the proliferation ability, healing ability, and invasive ability were significantly suppressed.</jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p>The process by which SP1 bound to the nearest promoter region was expedited in GC cells, by which DNA was hypomethylated and CDCA3 expression was promoted. The effect on cell proliferation and invasion by CDCA3 was under the regulation of SP1 and also affected by hypomethylation of DNA.</jats:p></jats:sec> |
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| author | Yu, Jiawei, Hua, Ruheng, Zhang, Yan, Tao, Ran, Wang, Quhui, Ni, Qingfeng |
| author_facet | Yu, Jiawei, Hua, Ruheng, Zhang, Yan, Tao, Ran, Wang, Quhui, Ni, Qingfeng, Yu, Jiawei, Hua, Ruheng, Zhang, Yan, Tao, Ran, Wang, Quhui, Ni, Qingfeng |
| author_sort | yu, jiawei |
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| description | <jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Cell division cycle associated protein‐3 (CDCA3) has been reported frequently upregulated in various cancers. It has been progressively realized that changed DNA methylations occur in diverse carcinomas. However, the concrete involvement of CDCA3 and DNA methylation in gastric cancer (GC) still needs to be further elucidated.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>In this study, quantitative reverse‐transcription polymerase chain reaction (PCR) was utilized to determine the relative expressions of CDCA3 in GC and normal tissue samples. The methylation condition of CDCA3 was determined by bisulfite‐sequencing PCR (BSP) and methylation‐specific PCR (MSP). A chromatin immunoprecipitation (ChIP) assay and luciferase activity assay was used for the interaction between transcription factors and promoters and binding site determination, respectively. The effects of knockdown or overexpression of specificity protein 1 (SP1) or CDCA3 on GC cells in vitro were further assessed via wound healing assay, colony formation assay, and matrigel invasion assay.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>In comparison to paired normal tissues, CDCA3 expressions were significantly increased in the GC tissues. The CDCA3 expression was regulated by DNA methylation, with the CpG island hypomethylation responsible for CDCA3 upregulation of GC. ChIP assays verified that the activity of SP1 binding to the CDCA3 promoter was dramatically increased. When the CDCA3 expression was downregulated in MKN45 cells by knockdown SP1, the proliferation ability, healing ability, and invasive ability were significantly suppressed.</jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p>The process by which SP1 bound to the nearest promoter region was expedited in GC cells, by which DNA was hypomethylated and CDCA3 expression was promoted. The effect on cell proliferation and invasion by CDCA3 was under the regulation of SP1 and also affected by hypomethylation of DNA.</jats:p></jats:sec> |
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| imprint_str_mv | Wiley, 2020 |
| institution | DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161 |
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| recordtype | ai |
| series | Journal of Cellular Biochemistry |
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| spelling | Yu, Jiawei Hua, Ruheng Zhang, Yan Tao, Ran Wang, Quhui Ni, Qingfeng 0730-2312 1097-4644 Wiley Cell Biology Molecular Biology Biochemistry http://dx.doi.org/10.1002/jcb.28993 <jats:title>Abstract</jats:title><jats:sec><jats:title>Background</jats:title><jats:p>Cell division cycle associated protein‐3 (CDCA3) has been reported frequently upregulated in various cancers. It has been progressively realized that changed DNA methylations occur in diverse carcinomas. However, the concrete involvement of CDCA3 and DNA methylation in gastric cancer (GC) still needs to be further elucidated.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>In this study, quantitative reverse‐transcription polymerase chain reaction (PCR) was utilized to determine the relative expressions of CDCA3 in GC and normal tissue samples. The methylation condition of CDCA3 was determined by bisulfite‐sequencing PCR (BSP) and methylation‐specific PCR (MSP). A chromatin immunoprecipitation (ChIP) assay and luciferase activity assay was used for the interaction between transcription factors and promoters and binding site determination, respectively. The effects of knockdown or overexpression of specificity protein 1 (SP1) or CDCA3 on GC cells in vitro were further assessed via wound healing assay, colony formation assay, and matrigel invasion assay.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>In comparison to paired normal tissues, CDCA3 expressions were significantly increased in the GC tissues. The CDCA3 expression was regulated by DNA methylation, with the CpG island hypomethylation responsible for CDCA3 upregulation of GC. ChIP assays verified that the activity of SP1 binding to the CDCA3 promoter was dramatically increased. When the CDCA3 expression was downregulated in MKN45 cells by knockdown SP1, the proliferation ability, healing ability, and invasive ability were significantly suppressed.</jats:p></jats:sec><jats:sec><jats:title>Conclusion</jats:title><jats:p>The process by which SP1 bound to the nearest promoter region was expedited in GC cells, by which DNA was hypomethylated and CDCA3 expression was promoted. The effect on cell proliferation and invasion by CDCA3 was under the regulation of SP1 and also affected by hypomethylation of DNA.</jats:p></jats:sec> DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter Journal of Cellular Biochemistry |
| spellingShingle | Yu, Jiawei, Hua, Ruheng, Zhang, Yan, Tao, Ran, Wang, Quhui, Ni, Qingfeng, Journal of Cellular Biochemistry, DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter, Cell Biology, Molecular Biology, Biochemistry |
| title | DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_full | DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_fullStr | DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_full_unstemmed | DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_short | DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| title_sort | dna hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of sp1 to the cdca3 promoter |
| title_unstemmed | DNA hypomethylation promotes invasion and metastasis of gastric cancer cells by regulating the binding of SP1 to the CDCA3 promoter |
| topic | Cell Biology, Molecular Biology, Biochemistry |
| url | http://dx.doi.org/10.1002/jcb.28993 |