Basic Information
| LncRNA/CircRNA Name | PXN-AS1 |
| Synonyms | NA |
| Region | GRCh38_12:120201291-120213138 |
| Ensemble | ENSG00000255857 |
| Refseq | NR_038924 |
Classification Information
| Regulatory Mechanism | Biological Function | Clinical Application | |||
|---|---|---|---|---|---|
| TF | Immune | Survival | |||
| Enhancer | Apoptosis | Drug | |||
| Variant | Cell Growth | Circulating | |||
| MiRNA | EMT | Metastasis | |||
| Methylation | Coding Ability | Recurrence |
Cancer&Entry Information
| Cancer Name | pancreatic cancer |
| ICD-0-3 | C25 |
| Methods | qPCR, Western blot, Luciferase reporter assay, in vitro knockdown, RIP, etc. |
| Sample | PC tissues, PC cell lines (AsPC-1, BxPC-1, PANC-1, SW1990 and PaCa-2) and normal human pancreatic duct epithelial cell line HPDE6-C7 |
| Expression Pattern | down-regulated |
| Function Description | Further investigation revealed that miR-3064 directly targeted PIP4K2B, which was reduced in PC tissues and attenuated PC cell proliferation, invasion and sphere formation induced by miR-3064. Importantly, lncRNA PXN-AS1 expression was downregulated in PC samples, and it directly interacted with miR-3064 and suppressed its levels in PC cells. Enforced expression of PXN-AS1 remarkably decreased cell proliferation, invasion and sphere formation, while re-expression of miR-3064 abrogated these effects of PXN-AS1. Conclusions: MiR-3064, a key oncogenic miRNA, could promote PC cell growth, invasion and sphere formation via downregulating the levels of tumor suppressor PIP4K2B. PXN-AS1 functioned as a sponge to suppress the expression of miR-3064. These observations offer fresh insight into the mechanisms through which miR-3064 modulates the development of PC. |
| Pubmed ID | 31488171 |
| Year | 2019 |
| Title | Long non-coding RNA PXN-AS1 suppresses pancreatic cancer progression by acting as a competing endogenous RNA of miR-3064 to upregulate PIP4K2B expression |
External Links
| Links for PXN-AS1 | GenBank HGNC NONCODE |
| Links for pancreatic cancer | OMIM COSMIC |