LncRNA Information
ID EL1349 Name TP53COR1 Aliases TRP53COR1; linc-p21; lincRNA-p21
Species Homo sapiens Chromosome 6 Start site N/A
End site N/A Chain N/A Exon NO. N/A
Assembly N/A Class lincRNA NCBI accession CD515754.1
Ensembl N/A Sequence


Disease
Disease Method Sample Expression pattern Dysfunction type Description PMID Source
colorectal cancer limiting dilution and serial tumor formation assay colorectal cancer stem cells N/A interaction Large intergenic non-coding RNA p21 (lincRNA-p21) is a potent suppressor of stem-like traits of CSCs purified from both primary colorectal cancer (CRC) tissues and cell lines. Ad-lnc-p21-MRE significantly suppressed the self-renewal potential and tumorigenicity of CSCs in nude mice. 26497997
lung cancer N/A N/A N/A expression lincRNAp21 is required for the global repression of genes that interfere with p53 function regulating cellular apoptosis. lincRNAp21 can mediate gene repression by physically interacting with the protein hnRNP-K, allowing its localization to promoters of genes to be repressed in a p53-dependent manner, and its overexpression in a lung cancer cell line sensitizes the cells to DNA 22535282 LncRNADisease
atherosclerosis N/A N/A N/A N/A The expression of lincRNA-p21 was dramatically downregulated in atherosclerotic plaques of ApoE(-/-) mice, an animal model for atherosclerosis. LincRNA-p21 represses cell proliferation and induces apoptosis in vascular smooth muscle cells and mouse mononuclear macrophage cells in vitro 25156994 LncRNADisease
lung cancer qPCR etc. cell lines (wt MEFs, NIH/3T3 MEFs etc.) down-regulated expression Gas5 has also been linked with breast cancer because Gas5 transcript levels are significantly reduced compared to unaffected normal breast epithelia. 20673990 LncRNADisease Lnc2Cancer
cervical cancer qPCR etc. cell line (CaSki) up-regulated N/A Generally, we found that some of the RNA molecules (HOTAIR and MALAT1) are down-regulated while many of them (lincRNA-p21, GAS5, MEG3, ANRIL, and ncRNA-CCND1) are up-regulated and some others (TUG1, UCA1, and PANDA) not affected. The decline in the expression of HOTAIR and MALAT1 was clearly evident in BLM-treated HeLa and MCF cells. For lincRNA-p21, ncRNA-CCND1, and MEG3, a similar up-regulation pattern was obvious in both cell lines where the increase was generally more pronounced in BLM-treated cells. 22487937 LncRNADisease Lnc2Cancer
chronic lymphocytic leukemia qPCR etc. blood (plasma) down-regulated expression HOTAIR long non-coding RNA is a negative prognostic factor not only in primary tumors, but also in the blood of colorectal cancer patients. 24583225 LncRNADisease Lnc2Cancer
prostate cancer qPCR etc. prostate cancer tissue up-regulated expression The lincRNA-p21 levels were significantly higher in PCa than in BPH. Our data suggest that the discriminative potential of exosomal lincRNA-p21 levels may help to improve the diagnostic prediction of the malignant state for patients with PCa. 25999983 Lnc2Cancer
B cell lymphoma qPCR, Western blot etc. B cell lymphoma tissue, DLBCL cell lines (SU-DHL-2, OCI-LY-3, OCILY-10, SU-DHL-4, OCI-LY-7) down-regulated interaction We found that lincRNA-p21 levels were markedly decreased in DLBCL tissues compared with normal. Its expression level was significantly correlated with Ann Arbor stages, B symptoms, performance status, IPI score and serum LDH. Moreover, patients with high levels of LincRNA-p21 expression had a favorable overall survival and progression-free survival. Furthermore, ectopic expression of lincRNA-p21 inhibited cell proliferation, arrested cycle progression and modulated cyclin D1, CDK4 and p21 expression in DLBCL cell lines. These results demonstrated lincRNA-p21 can be identified as a potential novel prognostic biomarker for prognosis in DLBCL and regulate cell proliferation and cycle in vitro 26475621 Lnc2Cancer
colorectal cancer qPCR, Western blot, knockdown etc. CRC tissue, cell lines (SW1116, SW620, LS 174T, HT29, LOVO etc.) down-regulated regulation LincRNA-p21 enhances the sensitivity of radiotherapy for human colorectal cancer by targeting the Wnt/β-catenin signaling pathway. 24573322 LncRNADisease Lnc2Cancer
Burkitt's lymphoma qPCR, Western blot, knockdown etc. blood up-regulated expression We analyzed its expression in CLL and lymphoma in the context of DNA damage. 24 hours after IR, lincRNA-p21 expression was strongly induced in a p53-dependent manner in a very large set of CLL patients (n = 73).lncRNAs NEAT1 and lincRNA-p21 as novel elements of the p53-dependent DNA damage response machinery in CLL and lymphoma. 25971364 Lnc2Cancer
chronic lymphocytic leukemia qPCR, Western blot, knockdown etc. blood up-regulated expression We analyzed its expression in CLL and lymphoma in the context of DNA damage. 24 hours after IR, lincRNA-p21 expression was strongly induced in a p53-dependent manner in a very large set of CLL patients (n = 73).lncRNAs NEAT1 and lincRNA-p21 as novel elements of the p53-dependent DNA damage response machinery in CLL and lymphoma. 25971364 Lnc2Cancer
hepatocelluar carcinoma qPCR, Western blot, knockdown etc. hepatocellular cancer tissue down-regulated expression We demonstrated that lincRNA-p21 acted as a tumor suppressive lncRNA in human hepatocellular carcinoma. We firstly found the downregulation of lincRNA-p21 level in human hepatocellular carcinoma tissues, and showed that low expression of lincRNA-p21 was associated with high disease stage and predicted poor survival.We showed that lincRNA-p21 knockdown promoted proliferation and colony formation of HepG2, Huh7 and Bel-7042 cells in vitro, while lincRNA-p21 overexpression obtained oppose results.We demonstrated that ER stress accounted for lincRNA-p21 effects on apoptosis, proliferation and in vivo growth of hepatocellular carcinoma. 26305675 Lnc2Cancer
 


Interaction
Interaction target Level of interaction Type of interaction Description PMID Source
cyclin D1, CDK4 and p21 RNA-Protein regulation Ectopic expression of lincRNA-p21 inhibited cell proliferation, arrested cycle progression and modulated cyclin D1, CDK4 and p21 expression in DLBCL cell lines. 26475621
miR-451 RNA-RNA regulation Integration of miR-451 MREs into the adenovirus efficiently delivered lincRNA-p21 into CSCs that contained low levels of miR-451. 26497997
β-catenin RNA-Protein regulation lincRNA-p21 inhibited the activity of β-catenin signaling, thereby attenuating the viability,self-renewal, and glycolysis of CSCs in vitro. 26497997