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A Novel Approach for Screening Sericin-Derived Therapeutic Peptides Using Transcriptomics and Immunoprecipitation
Riyuan Wang1, Yuancheng Wang1,2,3, Jianxin Song1
1Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City & Southwest University, Biological Science Research Center, Southwest University, Chongqing 400715, China.
International Journal of Molecular Sciences
|June 10, 2023
Summary
Researchers developed a new method for screening targeted therapeutic peptides from natural proteins. This approach accelerates the discovery of novel peptide drugs, like TS263 and TS1000, which promote extracellular matrix synthesis.
Area of Science:
- Biotechnology
- Drug Discovery
- Peptide Therapeutics
Background:
- Targeted therapeutic peptides offer advantages like specificity and safety but are difficult to screen.
- Conventional screening methods are inefficient, time-consuming, and require extensive validation.
Purpose of the Study:
- To establish a novel, efficient method for screening targeted therapeutic peptides from natural proteins.
- To detail the processes involved in library construction, transcription assays, receptor selection, and biological activity analysis.
Main Methods:
- Development of a novel screening platform for targeted therapeutic peptides.
- Detailed protocols for library construction, transcription assays, and receptor selection.
- Biological activity analysis to validate screened peptides.
Main Results:
- Successful screening of therapeutic peptides TS263 and TS1000.
- Demonstrated ability of TS263 and TS1000 to specifically promote extracellular matrix synthesis.
- Validation of the novel screening method's efficacy.
Conclusions:
- The novel method significantly improves the efficiency of targeted therapeutic peptide screening.
- This approach facilitates the innovation and clinical development of peptide-based drugs.
- The method serves as a reference for discovering other natural drug resources.
