Non-coding RNAs as key regulators in hepatitis B virus-related hepatocellular carcinoma

  • 0Protein Engineering Lab, School of Biosciences and Technology, Vellore Institute of Technology, Vellore, Tamil Nadu, India.

|

|

Summary

This summary is machine-generated.

Non-coding RNAs (ncRNAs) are key players in Hepatitis B virus (HBV)-induced liver cancer (HCC) development. These molecules show promise as diagnostic biomarkers and therapeutic targets for HBV-related HCC.

Area Of Science

  • Molecular Biology
  • Oncology
  • Hepatology

Background

  • Hepatocellular carcinoma (HCC) linked to Hepatitis B virus (HBV) infection is a major global health concern with limited treatment options.
  • Non-coding RNAs (ncRNAs) are increasingly recognized for their regulatory roles in cancer development, including HBV-induced oncogenesis.

Purpose Of The Study

  • To review the diverse types and regulatory mechanisms of ncRNAs involved in HBV-related HCC.
  • To highlight the potential of ncRNAs as diagnostic biomarkers and therapeutic targets for HBV-HCC.
  • To discuss emerging ncRNA-based strategies for improving patient outcomes in HBV-HCC.

Main Methods

  • Comprehensive literature review of studies investigating ncRNAs in the context of HBV-related HCC.
  • Analysis of the roles of various ncRNA classes (microRNAs, long ncRNAs, circular RNAs, small nucleolar RNAs) in cancer hallmarks.
  • Evaluation of the diagnostic and prognostic potential of ncRNAs based on their stability and detectability in biological fluids.

Main Results

  • ncRNAs significantly influence HBV-induced oncogenesis by modulating key cancer hallmarks and promoting HCC progression.
  • ncRNAs exhibit dual roles, acting as both oncogenes and tumor suppressors in HBV-related HCC.
  • The stability and specific expression patterns of ncRNAs in bodily fluids make them promising biomarkers for early detection and prognosis of HBV-HCC.

Conclusions

  • ncRNAs are critical regulators in the pathogenesis of HBV-related HCC.
  • ncRNAs hold significant potential as non-invasive diagnostic markers and novel therapeutic targets for HBV-HCC.
  • Further research into ncRNA-based approaches is crucial for advancing the treatment and management of this malignancy.

Related Concept Videos

lncRNA - Long Non-coding RNAs 02:39

9.0K

In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...

Viruses with RNA Genomes 01:29

137

RNA viruses are categorized into positive-strand, negative-strand, or double-stranded groups based on their genomic structure and replication mechanisms. This classification dictates how they exploit host cellular machinery for protein synthesis and replication. Some RNA viruses also utilize reverse transcription as part of their life cycle, further diversifying their replication strategies.Positive-Strand RNA VirusesPositive-strand RNA viruses have genomes that function directly as messenger...

Cell Specific Gene Expression 01:58

14.0K

Multicellular organisms contain a variety of structurally and functionally distinct cell types, but the DNA in all the cells originated from the same parent cells. The differences in the cells can be attributed to the differential gene expression. Liver cells, whose functions include detoxification of blood, production of bile to metabolize fats, and synthesis of proteins essential for metabolism, must express a specific set of genes to perform their functions. Gene expression also varies with...

Types of RNA 01:23

65.3K

Overview
Three main types of RNA are involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). These RNAs perform diverse functions and can be broadly classified as protein-coding or non-coding RNA. Non-coding RNAs play important roles in the regulation of gene expression in response to developmental and environmental changes. Non-coding RNAs in prokaryotes can be manipulated to develop more effective antibacterial drugs for human or animal use.
RNA...

Mechanisms of Retrovirus-induced Cancers 01:51

5.3K

Retroviruses are RNA viruses that have been shown to cause cancers in diverse species, including chickens, mice, cats, and monkeys. The RNA genomes of these viruses are first reverse-transcribed into single and then double-stranded DNA (dsDNA) copies. This dsDNA called proviral DNA then integrates into the host genome. Subsequently, the host cell transcribes the proviral DNA in concert with the chromosomal DNA. This leads to the production of viral RNA and proteins that assemble at the host...

siRNA - Small Interfering RNAs 02:30

17.0K

Small interfering RNAs, or siRNAs, are short regulatory RNA molecules that can silence genes post-transcriptionally, as well as the transcriptional level in some cases. siRNAs are important for protecting cells against viral infections and silencing transposable genetic elements.
In the cytoplasm, siRNA is processed from a double-stranded RNA, which comes from either endogenous DNA transcription or exogenous sources like a virus. This double-stranded RNA is then cleaved by the...