Related Experiment Video
Updated: Aug 16, 2026
05:58
Detecting and Characterizing Protein Self-Assembly In Vivo by Flow Cytometry
Published on: July 17, 2019
High-throughput methods for studying protein self-assembly
Mariano Martín1, Alice Lissmatz1, Benedetta Bolognesi1
1Institute for Bioengineering of Catalonia (IBEC), The Barcelona Institute of Science and Technology, Baldiri Reixac 10-12, 08028, Barcelona, Spain.
Current Opinion in Structural Biology
|August 14, 2026
Summary
Biomolecular condensation organizes cells but its dysregulation links to disease. New high-throughput methods map protein sequence to condensate behavior, aiding therapeutic development.
Area of Science:
- Biochemistry
- Cell Biology
- Biophysics
Background:
- Biomolecular condensation is crucial for cellular organization and function.
- Dysregulation of condensates, leading to aggregation, is implicated in human diseases.
- Linking protein sequence to condensate properties remains a significant challenge.
Purpose of the Study:
- To review emerging high-throughput strategies for studying protein condensation and aggregation.
- To emphasize what these assays truly measure and their limitations.
- To highlight how complementary approaches can map sequence-to-assembly relationships.
Main Methods:
- Large-scale mutagenesis coupled with fitness assays.
- Fluorescence- or imaging-based selections.
- Deep sequencing for systematic interrogation of protein self-assembly.
Main Results:
- Current high-throughput assays often measure indirect readouts like solubility or fitness.
- Different assays capture distinct parameters of the self-assembly process.
- Combining complementary approaches offers a more accurate mapping of sequence-to-assembly.
Conclusions:
- High-throughput methods are advancing the study of protein condensation and aggregation.
- Understanding limitations and cross-talk between assays is key.
- Mechanistic mapping of sequence-to-assembly relationships is crucial for therapeutic development.
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