Detail
LncRNA Name | CCAT1 |
Synonyms | CCAT1, CARLo-5, onco-lncRNA-40 |
Region | GRCh38_8:127207382-127219268 Sequence |
Ensembl | ENSG00000247844 |
RefSeq | NR_108049 |
Circulating | ✘ |
Drug-resisitant | ✘ |
Prognostic | ✘ |
MiRNA | ✔ |
Variant | ✘ |
TF | ✘ |
Methylation | ✘ |
Cancer Name | colorectal cancer |
ICD-0-3 | C19.9 |
Methods | qPCR etc. |
Sample | CRC tissues, cell lines(HCT-116/HCT-8) |
Expression Pattern | up-regulated |
Function Description | The effect of lnc CCAT1 on human HCT-116/HCT-8 cells and its potential mechanism were investigated. In present study, differential expression of CCAT1, miR-410 and ITPKB were detected in colon cancer tissues and adjacent parts. Then the prediction programs were applied to predict the target genes of miR-410. The complementary bindings of miR-410 with lnc CCAT1 and ITPKB were assessed by luciferase assays. The interaction between LncRNA CCAT1 and miR-410 was analyzed. In addition, the mRNA and protein of ITPKB and apoptosis factors were examined in cells after miR-410 overexpression or silencing. Meanwhile, MTT and flow cytometer were used to detect the cells proliferation and apoptosis level. Results showed that CCAT1 and miR-410 were up-regulated in colon cancer tissues, but ITPKB was down-regulated. Lnc CCAT1 and ITPKB were predicted to be the targets of miR-410 and the prediction were verified by luciferase assays. The expression of lnc CCAT1 and ITPKB were inhibited by miR-410 in human HCT-116/ HCT-8 cells. Meanwhile, lnc CCAT1 could lead to a decrease of miR-410. Furthermore, miR-410 overexpression could promote cell proliferation and reduce apoptosis. In summary, these data demonstrated that miR-410 could promote cell proliferation and reduce apoptosis by inhibiting ITPKB expression and the expression of lnc CCAT1 antagonized the effect of miR-410. |
Pubmed ID | 29190961 |
Year | 2017 |
Title | Long noncoding RNA CCAT1 functions as a ceRNA to antagonize the effect of miR-410 on the down-regulation of ITPKB in human HCT-116 and HCT-8 cells |
External Links |
Links for CCAT1 | GenBank HGNC lncrnadb Noncode |
Links for colorectal cancer | Omim Cosmic |
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