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Updated: Feb 25, 2026

2 in 1: One-step Affinity Purification for the Parallel Analysis of Protein-Protein and Protein-Metabolite Complexes
Published on: August 6, 2018
Small-Molecule Modulation of Protein Homeostasis
George M Burslem1, Craig M Crews1
1Departments of Molecular, Cellular, and Developmental Biology, Chemistry, and Pharmacology, Yale University , 219 Prospect Street, New Haven, Connecticut 06511, United States.
Small molecules offer advantages over nucleic-acid-based technologies for controlling intracellular protein levels. This review compares small-molecule systems for protein regulation, highlighting their therapeutic potential.
Area of Science:
- Biochemistry
- Molecular Biology
- Chemical Biology
Background:
- Nucleic-acid-based technologies are established research tools for controlling protein levels.
- These methods have limitations in cell permeability, temporal control, and therapeutic applications.
Purpose of the Study:
- To review and compare technologies for controlling intracellular protein levels using small molecules.
- To highlight the advantages of small-molecule approaches for research and therapeutic development.
Main Methods:
- Literature review of small-molecule-based protein control systems.
- Comparative analysis of different technological platforms.
Main Results:
- Small molecules offer enhanced cell permeability and temporal control over protein levels compared to nucleic acids.
- Various small-molecule systems exist for modulating protein abundance.
Conclusions:
- Small-molecule-mediated protein control presents a promising alternative to nucleic-acid-based methods.
- These systems hold significant potential for developing novel therapeutics.
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