Related Experiment Video
Updated: May 16, 2026

Chemical Inactivation of the E3 Ubiquitin Ligase Cereblon by Pomalidomide-based Homo-PROTACs
Published on: May 15, 2019
Non-covalent proteasome inhibitors.
Julia Kaffy1, Guillaume Bernadat, Sandrine Ongeri
1Molécules Fluorées et Chimie Médicinale, BioCIS UMR-CNRS 8076, LabEx LERMIT, Universite Paris- Sud, Faculté de Pharmacie, 5 rue Jean-Baptiste Clément, 92296, Châtenay- Malabry Cedex, France.
Proteasome inhibitors are crucial for treating cancer and immune diseases. This review focuses on non-covalent proteasome inhibitors, exploring their potential for improved selectivity and reduced side effects compared to existing therapies.
Area of Science:
- Biochemistry and Molecular Biology
- Drug Discovery and Development
- Immunology
Background:
- The proteasome is a key regulator of cellular processes, making it a significant therapeutic target for diseases like cancer and inflammation.
- Approved proteasome inhibitors, such as Bortezomib, primarily function through covalent interactions, leading to potential side effects.
- Non-covalent proteasome inhibitors, including peptides and organic compounds, are less explored but offer potential advantages.
Purpose of the Study:
- To review the current research landscape of non-covalent proteasome inhibitors.
- To highlight the potential benefits of non-covalent inhibitors, such as enhanced selectivity and reduced reactivity.
- To discuss the therapeutic implications of non-covalent proteasome inhibitors for various diseases.
Main Methods:
- Literature review of scientific publications on proteasome inhibitors.
- Analysis of existing research on covalent and non-covalent proteasome inhibitor mechanisms.
- Synthesis of information regarding the development and therapeutic potential of non-covalent inhibitors.
Main Results:
- Non-covalent proteasome inhibitors, lacking reactive functional groups, may offer improved selectivity and reduced instability.
- These compounds could mitigate side effects often associated with reactive covalent inhibitors.
- The field of non-covalent proteasome inhibitors presents a promising avenue for novel therapeutic strategies.
Conclusions:
- Non-covalent proteasome inhibitors represent a developing area with significant therapeutic potential.
- Further research into non-covalent inhibitors could lead to safer and more effective treatments for cancer and immune-related disorders.
- The distinct mechanism of action of non-covalent inhibitors warrants continued investigation for drug development.
More Related Videos
10:33Development of Inhibitors of Protein-protein Interactions through REPLACE: Application to the Design and Development Non-ATP Competitive CDK Inhibitors
Published on: October 26, 2015
06:17Covalent Fragment Screening Using the Quantitative Irreversible Tethering Assay
Published on: February 28, 2025
Related Concept Videos
The Proteasome
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. This involves participation of a series of enzymes including— E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3 (ubiquitin...
The Proteasome
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. A series of enzymes carry out the ubiquitination of the target proteins - E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
The Proteasome
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. A series of enzymes carry out the ubiquitination of the target proteins - E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
The Proteasome Structure
The proteasome is an...
Inhibitors of Bacterial Protein Synthesis
Drug-Receptor Bonds
In...