inhibitor protein tagged posts

Modified Form of CRISPR acts as a Toggle Switch to Control Gene Expression in Stem Cells

Highlights • Inducible CRISPRi iPSCs provide a valuable resource for rapid gene knockdown • CRISPRi knockdown is efficient, tunable, and reversible in iPSCs • CRISPRi knockdown is highly specific • CRISPRi enables disease modeling in iPSC-derived cardiomyocytes

Highlights • Inducible CRISPRi iPSCs provide a valuable resource for rapid gene knockdown • CRISPRi knockdown is efficient, tunable, and reversible in iPSCs • CRISPRi knockdown is highly specific • CRISPRi enables disease modeling in iPSC-derived cardiomyocytes

CRISPR interference system inhibits rather than cuts the genome to suppress genes in stem cells, improving efficiency and precision of CRISPR-Cas9. Combining the 2 most powerful biological tools of the 21st century, scientists at the Gladstone Institutes have modified how the genome of induced pluripotent stem cells (iPSCs) is read for the first time using a variation of the CRISPR-Cas9 system. The development offers a major technological advance in creating cell models of genetic diseases.

The researchers used a modified ve...

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