scispace - formally typeset
Journal ArticleDOI

Competing endogenous RNA network crosstalk reveals novel molecular markers in colorectal cancer.

TLDR
The results revealed that the three RNAs‐based biomarker network, long non‐coding intergenic RNA‐[lncRNA RP11‐909B2.1], Homo sapiens microRNA‐595 [hsa‐mi RNA‐595], and L3MBTL1 mRNA), had high sensitivity and specificity for discriminating CRC from healthy controls and also from benign colorectal neoplasm.
Abstract
The competing endogenous RNA networks play a pivotal role in cancer diagnosis and progression. Novel properstrategies for early detection of colorectal cancer (CRC) are strongly needed. We investigated a novel CRC-specific RNA-based integrated competing endogenous network composed of lethal3 malignant brain tumor like1 (L3MBTL1) gene, long non-coding intergenic RNA- (lncRNA RP11-909B2.1) and homo sapiens microRNA-595 (hsa-miRNA-595) using in silico data analysis. RT-qPCR-based validation of the network was achieved in serum of 70 patients with CRC, 40 patients with benign colorectal neoplasm, and 20 healthy controls. Moreover, in cancer tissues of 20 of the 70 CRC cases were involved in the study. The expression of RNA-based biomarker network in both CRC and adjacent non-tumor tissues and their correlation with the serum levels of this network members was investigated. Lastly, the expression levels of the chosen ceRNA was verified in CRC cell line. Our results revealed that the three RNAs-based biomarker network (long non-coding intergenic RNA-[lncRNA RP11-909B2.1], Homo sapiens microRNA-595 [hsa-miRNA-595], and L3MBTL1 mRNA), had high sensitivity and specificity for discriminating CRC from healthy controls and also from benign colorectal neoplasm. The data suggest that among these three RNAs, serum lncRNA RP11-909B2.1 could be a promising independent prognostic factors in CRC. The circulatory RNA based biomarker panel can act as potential biomarker for CRC diagnosis and prognosis.

read more

Citations
More filters

MicroRNAs: Target Recognition and Regulatory Functions

TL;DR: In this article, a review outlines the current understanding of miRNA target recognition in animals and discusses the widespread impact of miRNAs on both the expression and evolution of protein-coding genes.
Journal ArticleDOI

MicroRNA hsa-miR-623 directly suppresses MMP1 and attenuates IL-8-induced metastasis in pancreatic cancer

TL;DR: Hsa-miR-623 represents a novel adjuvant therapeutic target to prevent metastasis in pancreatic cancer and is screened as a candidate miRNA that interacts with the MMP1 transcript.
Journal ArticleDOI

Dynamic liquid biopsy components as predictive and prognostic biomarkers in colorectal cancer

TL;DR: A review of liquid biopsy biomarkers for colorectal cancer can be found in this paper , where the authors aim to provide updated information on various novel liquid-biopsy markers such as a) oral microbiota related bacterial network b) gut microbiome-associated serum metabolites c) PIWI-interacting RNAs, microRNA(miRNAs), long non-coding RNAs), circular RNAs (circRNAs) and d) circulating tumor DNAs (ctDNA) and circulating tumor cells (CTC) and their applicability for personalized management of CRC.
Journal ArticleDOI

Dynamic liquid biopsy components as predictive and prognostic biomarkers in colorectal cancer

TL;DR: A review of liquid biopsy biomarkers for colorectal cancer can be found in this article , where the authors aim to provide updated information on various novel liquid-biopsy markers such as a) oral microbiota related bacterial network b) gut microbiome-associated serum metabolites c) PIWI-interacting RNAs, microRNA(miRNAs), long non-coding RNAs), circular RNAs (circRNAs) and d) circulating tumor DNAs (ctDNA) and circulating tumor cells (CTC) and their applicability for personalized management of CRC.
Journal ArticleDOI

The long non-coding RNA HOXA11-AS promotes epithelial mesenchymal transition by sponging miR-149-3p in Colorectal Cancer.

TL;DR: It is demonstrated that high expression of HOXA11-AS is correlated with CRC progression and poor prognosis and may promote metastasis via EMT by modulating miR-149-3p.
References
More filters
Journal ArticleDOI

Analysis of relative gene expression data using real-time quantitative pcr and the 2(-delta delta c(t)) method

TL;DR: The 2-Delta Delta C(T) method as mentioned in this paper was proposed to analyze the relative changes in gene expression from real-time quantitative PCR experiments, and it has been shown to be useful in the analysis of realtime, quantitative PCR data.
Journal ArticleDOI

MicroRNAs: Target Recognition and Regulatory Functions

TL;DR: The current understanding of miRNA target recognition in animals is outlined and the widespread impact of miRNAs on both the expression and evolution of protein-coding genes is discussed.
Journal ArticleDOI

Transection of the oesophagus for bleeding oesophageal varices

TL;DR: Emergency ligation of bleeding oesophageal varices using the Milnes Walker technique was performed in 38 patients, and in patients with good preoperative liver function this rose to 71% and the simple scoring system for grading the severity of disturbance of liver function was found to be of value in predicting the outcome of surgery.
Journal ArticleDOI

Mechanisms of post-transcriptional regulation by microRNAs: are the answers in sight?

TL;DR: This Review summarizes the current understanding of the mechanistic aspects of microRNA-induced repression of translation and discusses some of the controversies regarding different modes of micro RNA function.
Journal ArticleDOI

Identification of novel genes coding for small expressed RNAs.

TL;DR: It is shown that many 21- and 22-nt expressed RNAs, termed microRNAs, exist in invertebrates and vertebrates and that some of these novel RNAs are highly conserved, which suggests that sequence-specific, posttranscriptional regulatory mechanisms mediated by smallRNAs are more general than previously appreciated.
Related Papers (5)