Bifunctional modalities for repurposing protein function.

Area of Science:

• Biochemistry and Molecular Biology
• Chemical Biology
• Drug Discovery

Background:

• Nature utilizes induced proximity for essential cellular functions.
• Bifunctional small molecules mimic natural processes by artificially inducing proximity.
• Chemical inducers of dimerization have a long history in molecular biology.

Purpose of the Study:

• To review recent advances in bifunctional small molecules for targeted biological processes.
• To highlight the expansion of bifunctional molecule applications beyond protein degradation.
• To explore the potential of bifunctional molecules in modulating posttranslational modifications.

Main Methods:

• Review of recent scientific literature on bifunctional small molecules.
• Analysis of compounds targeting intracellular and extracellular degradation pathways.
• Examination of molecules modulating phosphorylation and glycosylation states.

Main Results:

• Bifunctional molecules can induce degradation of various targets, including proteins, organelles, and RNA.
• These molecules can also alter protein phosphorylation and glycosylation.
• Recent developments expand applications to extracellular targets and alternative degradation pathways.

Conclusions:

• Bifunctional small molecules are versatile tools for controlling biological processes.
• These compounds offer novel therapeutic and research applications.
• Future research will likely focus on molecules modulating posttranslational modifications for new functionalities.