Synthesis and application of POLYseq for profiling human liver organoids

Area of Science:

• Biochemistry
• Molecular Biology
• Genomics

Background:

• Single-cell sequencing enables high-resolution biological insights.
• Efficient cell pooling is crucial for maximizing throughput and reducing costs in single-cell experiments.
• Current methods for cell pooling may lack customizability or require complex procedures.

Purpose of the Study:

• To present a detailed protocol for the synthesis, characterization, and application of POLYseq.
• To establish POLYseq as a versatile and tailorable solution for cell pooling in single-cell sequencing.
• To provide a user-friendly method for preparing samples for single-cell analysis.

Main Methods:

• POLYseq synthesis via a two-step protocol utilizing Michael addition.
• Utilizing commercially available reagents for accessible synthesis.
• Employing a temperature-stable hot bath at 90°C for synthesis.

Main Results:

• Successful synthesis of POLYseq using a straightforward, two-step protocol.
• Demonstrated high tailorable nature of POLYseq for diverse applications.
• Identified sensitivity of the final product to initial reagent mixing ratios.

Conclusions:

• POLYseq offers a readily synthesizable and customizable option for cell pooling in single-cell sequencing.
• The described protocol provides a practical approach for researchers to implement POLYseq.
• Careful attention to reagent mixing ratios is essential for optimal POLYseq performance.