• Long non-coding RNAs (lncRNAs) are non-coding RNAs longer than 200 nucleotides that function as regulatory factors in many human diseases, including cancer. (jcancer.org)
  • Some of them are for non-coding RNA transcripts longer than 200 nucleotides, called long non-coding RNAs (lncRNAs) [ 1 , 2 ]. (jcancer.org)
  • In tumor tissues, lncRNAs are markedly deregulated and pervasively involved in development and progression of cancers [ 6 - 8 ]. (jcancer.org)
  • In breast cancer, lncRNAs are abnormally expressed and demonstrate differential expression in subtypes of tumors [ 9 , 10 ]. (jcancer.org)
  • Mammalian transcriptomes contain thousands of long noncoding RNAs (lncRNAs). (biomedcentral.com)
  • Different correlations between the levels of elncRNAs, plncRNAs and expression of neighboring genes suggest that functional lncRNAs from the two classes may play contrasting roles in regulating the transcript abundance of local or distal loci. (biomedcentral.com)
  • In this study, for simplicity, we refer to intergenic lncRNAs as those that are transcribed by RNA-polymerase II, 5′ end capped and polyadenylated. (biomedcentral.com)
  • These regions are usually transcribed into long non-coding RNAs (lncRNAs). (biomedcentral.com)
  • Of considerable interest, we found that expression of elncRNAs, but not plncRNAs, is associated with enhanced expression of neighboring protein-coding genes during erythropoiesis. (biomedcentral.com)
  • Despite remarkable similarities among these Drosophila species, we identified many putatively non-neutral changes in protein-coding genes, non-coding RNA genes, and cis-regulatory regions. (kb.se)
  • Especially in cancer, enhancers modulate tumor gene expression, and in some cases directly drive tumorigenesis. (tmc.edu)
  • With the recent advances in next-generation sequencing, researchers discovered that active enhancers are pervasively transcribed into RNAs, which are named enhancer RNAs (eRNAs). (tmc.edu)
  • These two classes of 5′ capped and polyadenylated RNA transcripts are indistinguishable with regard to their length, number of exons or transcriptional orientation relative to their closest neighboring gene. (biomedcentral.com)
  • First, our studies provide convincing evidence that the genome is pervasively transcribed, such that the majority of its bases can be found in primary transcripts, including non-protein-coding transcripts, and those that extensively overlap one another. (kb.se)
  • both E2F1 and c-Myc are stimulating factors of H19 expression, and the H19 lncRNA functions as a downstream effector of c-Myc and E2F1 in tumor development and progression [ 11 ]. (jcancer.org)
  • These results are reinforced by data integration including single nucleotide polymorphism array and gene expression array. (kb.se)
  • Ectopic expression of UASR1 promoted proliferation and clonogenic growth of breast cancer cells MCF7 and MDA-MB-231. (jcancer.org)
  • Taken together, our data suggest that UASR1 plays an oncogenic role in breast cancer cells through activation of the AKT/mTOR signaling pathway, being a novel RNA oncogene. (jcancer.org)
  • RESULTS: We identified a significant increase in the co-expression of c-Fos and CBS positive neurons in the NTS after 1 h and 3 h of restraint water-immersion stress compared to the expressions observed in the control group. (bvsalud.org)