Related Experiment Video
Updated: Dec 26, 2025

08:45
Characterizing RNA Modifications in Single Neurons Using Mass Spectrometry
Published on: April 21, 2022
2.7K
Regulations on Messenger RNA: Wires and Nodes
1Department of Biochemistry and functional Genomics, University of Sherbrooke, 3001 Jean-Mignault, Sherbrooke, J1E4K8, Canada. jean-philippe.brosseau@USherbrooke.ca.
Advances in Experimental Medicine and Biology
|March 19, 2020
Summary
Gene expression controls cell identity, with RNA processing regulating immune checkpoints. This review covers RNA mechanisms and therapeutic strategies targeting these genes for immune restoration.
Area of Science:
- Molecular Biology
- Immunology
- Genetics
Background:
- Somatic cells share DNA, but gene expression dictates phenotype and identity.
- Complex molecular machinery regulates RNA transcription, splicing, and translation.
- MicroRNAs, RNA-binding proteins, and long non-coding RNAs modulate mRNA fate.
Purpose of the Study:
- To review RNA processing mechanisms that directly regulate immune checkpoint genes.
- To explore RNA-based therapeutic strategies for targeting immune checkpoints.
- To discuss restoring immunity through modulation of immune checkpoint genes.
Main Methods:
- Literature review of RNA processing pathways.
- Analysis of regulatory roles of non-coding RNAs and RNA-binding proteins.
- Examination of therapeutic applications targeting immune checkpoints.
Main Results:
- Detailed review of RNA processing events impacting immune checkpoint gene expression.
- Identification of various RNA molecules and proteins involved in mRNA regulation.
- Overview of current and emerging RNA-based therapeutic approaches.
Conclusions:
- RNA processing plays a critical role in immune checkpoint regulation.
- Targeting RNA offers promising therapeutic avenues for cancer immunotherapy.
- Further research into RNA-based strategies can enhance immune responses.
More Related Videos
Related Concept Videos
Regulation of Expression Occurs at Multiple Steps
25.5K
Gene expression can be regulated at almost every step from gene to protein. Transcription is the step that is most commonly regulated. This involves the binding of proteins to short regulatory sequences on the DNA. This association can either promote or inhibit the transcription of a gene associated with the respective sequence.
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
25.5K
Regulation of Expression at Multiple Steps
1.3K
The gene expression in cells is regulated at different stages: (i) transcription, (ii) RNA processing, (iii) RNA localization, and (iv) translation. Transcriptional regulation is mediated by regulatory proteins such as transcription factors, activators, or repressors—these control gene expression by initiating or inhibiting the transcription of genes. Once a precursor or pre-mRNA is produced, it undergoes post-transcriptional modification, including 5' capping, splicing, and the...
1.3K
Regulated mRNA Transport
6.8K
In eukaryotes, transcription and translation are compartmentalized; an mRNA is first synthesized in the nucleus and then selectively transported to the cytoplasm for protein synthesis. Before transport, a pre-mRNA undergoes several steps of post-transcriptional modifications including splicing, 5' capping, and the addition of a poly-adenine tail. Various proteins bind to the pre-mRNA during these modifications. The mRNA transport takes place with the help of multiple proteins playing...
6.8K
Regulated mRNA Transport
3.2K
3.2K
Types of RNA
72.2K
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...
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...
72.2K
Types of RNA
8.6K
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 regulating 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 Performs Diverse...
RNA Performs Diverse...
8.6K

