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Related Experiment Video

Updated: Jul 6, 2026

In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing
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In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing

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Post-Selection Methods for Analyzing mRNA Display Selections and Optimization of Hits.

Pearl Qi1, Colin M Leaf2, Richard W Roberts3,4,5

  • 1Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, Los Angeles, CA, 90089, USA.

Methods in Molecular Biology (Clifton, N.J.)
|July 4, 2026
PubMed
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Methods for the In Vitro Selection of Protein and Peptide Libraries Using mRNA Display.

Methods in molecular biology (Clifton, N.J.)·2026
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Integrating Diffusion and Liquid AI Models for Predicting Peptide Affinity from mRNA Display Selections.

bioRxiv : the preprint server for biology·2026
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Protofibril Binding Peptides Recognize and Inhibit Huntingtin Amyloid Formation <i>in vitro</i> and <i>in vivo</i>.

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A Route to Design Novel Functional Peptides by Applying a Denoising Diffusional Model to mRNA Display Libraries.

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Using extension-based mRNA display to design antibody-like proteinogenic peptides for human PD-L1.

Protein science : a publication of the Protein Society·2025
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Directed Evolution of PD-L1-Targeted Affibodies by mRNA Display.

ACS chemical biology·2022

This study presents strategies for analyzing mRNA display selections to identify and optimize high-quality peptide and protein ligands. These methods advance ligand discovery for various applications.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Drug Discovery

Background:

  • mRNA display allows selection of peptide and protein ligands from vast libraries (>10^12 sequences).
  • Post-selection analysis and optimization are critical but challenging steps in ligand development.

Purpose of the Study:

  • To outline general strategies for analyzing mRNA display selections.
  • To advance high-quality ligands from initial selection pools for further study.

Main Methods:

  • Sequencing and analyzing selection pools to identify potential binders.
  • Experimental validation of target binding and characterization of ligand-target interactions.
  • Constructing second-generation libraries for hit improvement and specialized selection techniques.
Keywords:
Directed evolution, RNA-protein fusionHigh-throughput sequencingIn vitro selectionMachine learningPost-selection analysisProtein engineeringmRNA display

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Related Experiment Videos

Last Updated: Jul 6, 2026

In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing
10:44

In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing

Published on: May 5, 2023

Optimization for Sequencing and Analysis of Degraded FFPE-RNA Samples
07:30

Optimization for Sequencing and Analysis of Degraded FFPE-RNA Samples

Published on: June 8, 2020

A Rapid High-throughput Method for Mapping Ribonucleoproteins (RNPs) on Human pre-mRNA
13:00

A Rapid High-throughput Method for Mapping Ribonucleoproteins (RNPs) on Human pre-mRNA

Published on: December 2, 2009

Main Results:

  • Identification of potential binders through pool analysis.
  • Validation of target binding and interaction characterization.
  • Strategies for iterative library design and selection for enhanced ligand properties.

Conclusions:

  • Comprehensive post-selection analysis is essential for developing optimized ligands.
  • The presented methods facilitate the advancement of promising ligands for downstream applications.
  • This work provides a roadmap for efficient ligand optimization using mRNA display technology.