Single-Cell CRISPR: An Efficient Strategy for Decoding Plant Cis-Regulatory Complexity.

Area of Science:

• Genomics
• Molecular Biology
• Plant Science

Background:

• Complex traits arise from intricate gene networks.
• Understanding cis-regulatory elements (CREs) is key to gene expression control.
• Single-cell transcriptomics offers cell-type-specific gene expression data.

Purpose of the Study:

• To review advances in functional genome analysis using single-cell CRISPR (scCRISPR).
• To highlight scCRISPR's potential for single-cell genetic screening of CREs.
• To explore scCRISPR applications in plant research.

Main Methods:

• Integration of single-cell transcriptomics with genome-wide genetic screening.
• Utilizing the single-cell CRISPR (scCRISPR) system for functional screening.
• Analysis of cell-type-specific gene expression and regulatory element function.

Main Results:

• scCRISPR enables precise identification of critical regulatory elements.
• Novel insights into gene-expression control mechanisms are gained.
• Advances in diverse strategies for functional genome analysis are summarized.

Conclusions:

• scCRISPR technology is revolutionizing single-cell genetic screening of CREs.
• This approach provides a powerful tool for understanding complex traits.
• Opportunities and challenges exist for applying scCRISPR in plant research.