Related Experiment Video
Updated: Apr 3, 2026

Genetic and Biochemical Approaches for In Vivo and In Vitro Assessment of Protein Oligomerization: The Ryanodine Receptor Case Study
Published on: July 27, 2016
[What Can Study of Oligomerization of Proteins in the Process of Oncogenesis Bring Us?]
Abstract:
Many cellular proteins form oligomers. The equilibrium between monomeric and oligomeric states of these proteins is important for the regulation of protein activity. Modulation of the oligomerization equilibrium could be an interesting approach in the development of new therapeutic agents. This review summarizes information about protein oligomerization and modulation of this process, demonstrating the role of oligomerization in oncogenesis by tumor suppressor protein p53, which forms tetrameric structure. Today, many studies focus on finding compounds that stabilize its tetramers. Among the methods for studying oligomerization, we present hydrogen/ deuterium exchange method coupled with mass spectrometry which is suitable for the detection of protein-protein interaction and analysis of oligomerization dynamics.
Insights
Protein oligomerization is key to cellular regulation and can be targeted for new therapies. Stabilizing protein structures, like the p53 tetramer, shows promise in cancer treatment.
Area of Science:
- Biochemistry
- Molecular Biology
- Structural Biology
Context:
- Cellular proteins exist in equilibrium between monomeric and oligomeric states.
- This equilibrium is crucial for regulating protein function and cellular processes.
- Dysregulation of protein oligomerization is implicated in various diseases, including cancer.
Purpose:
- To review the significance of protein oligomerization in biological systems.
- To explore methods for modulating protein oligomerization equilibria.
- To highlight the role of oligomerization in oncogenesis, focusing on tumor suppressor protein p53.
Summary:
- Protein oligomerization is vital for cellular function and its modulation offers therapeutic potential.
- The review details how targeting protein oligomerization, exemplified by p53 tetramer stabilization, is a focus in cancer research.
- Hydrogen/deuterium exchange mass spectrometry is presented as a key technique for studying oligomerization dynamics and protein-protein interactions.
Impact:
- Provides a comprehensive overview of protein oligomerization and its therapeutic implications.
- Demonstrates the critical role of protein oligomerization in cancer development and potential treatment strategies.
- Highlights advanced analytical techniques for studying protein complex formation and dynamics.
More Related Videos
Related Concept Videos
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Abnormal Proliferation
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
mTOR Signaling and Cancer Progression
Covalently Linked Protein Regulators
These groups modify specific amino acids in a protein....
Interactions Between Signaling Pathways
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...

