Related Experiment Video
Updated: Jul 4, 2025

12:05
RIBO-seq in Bacteria: a Sample Collection and Library Preparation Protocol for NGS Sequencing
Published on: August 7, 2021
8.3K
Ribosome profiling: a powerful tool in oncological research
Dan Su1,2,3, Chen Ding1,3, Jiangdong Qiu1,2,3
1General Surgery Department, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100730, P.R. China.
Biomarker Research
|January 25, 2024
Summary
Cancer cells adapt gene expression via altered protein synthesis (mRNA translation). Ribosome profiling, a key translatomic technology, quantifies translation, offering insights into cancer
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Neoplastic cells require gene expression adaptation for survival in the tumor microenvironment.
- Protein synthesis (mRNA translation) is a critical gene expression component frequently dysregulated in cancer.
- Emerging translatomic technologies enable detailed study of translational regulation in oncology.
Purpose of the Study:
- To review current translatomic techniques for studying cancer.
- To highlight the advantages and disadvantages of various translatomic tools.
- To elucidate the applications of ribosome profiling in understanding translational control in cancer.
Main Methods:
- Review of existing translatomic technologies.
- Quantitative analysis of ribosome-protected fragments using ribosome profiling.
- Summary of recent cancer research employing ribosome profiling.
Main Results:
- Ribosome profiling provides quantitative insights into mRNA translation intensity.
- The review details the strengths and limitations of different translatomic methods.
- Recent studies demonstrate ribosome profiling's utility in cancer research.
Conclusions:
- Ribosome profiling is a powerful tool for investigating translational regulation in cancer.
- Understanding translational control is crucial for developing novel cancer therapies.
- Translatomic approaches, particularly ribosome profiling, are advancing oncological studies.
Related Concept Videos
Ribosome Profiling
3.5K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
3.5K
Proteomics
7.3K
A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
7.3K
The Nucleolus
8.8K
The nucleolus is the most prominent substructure of the nucleus. When it was first discovered, it was considered to be an isolated organelle that forms fibrils and granules. In 1931, the relationship between the nucleolus and chromosomes was first described by Heitz. He observed that the appearance and size of nucleolus varies depending on the stage of the cell cycle. He also noticed constricted regions on different chromosomes clustered together at definite cell cycle stages. These regions,...
8.8K

