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Prime editing treats childhood brain disease in mice

Broad Institute

& Researchers at the Broad Institute and The Jackson Laboratory have used prime editing, a precise and versatile form of gene editing, to correct the root cause of AHC in mice. They demonstrated that they could correctly repair AHC mutations in up to 90 percent of treated cells, with minimal changes to other stretches of DNA.&

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A Visual Guide to Gene Delivery

Codon

A gene is the essential hereditary unit that passes traits from parents to offspring; a segment of DNA containing instructions for making a specific protein or molecule that performs a particular function in your body. As methods for resolving errors in DNA continue to advance, it has never been easier to fix a broken gene.

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A Visual Guide to Genome Editors

Codon

Certain CRISPR components can add short DNA sequences from the genomes of defeated viruses into the bacterium’s own genome, creating a type of protective “memory.” If the same virus invades the cell a second time, the gRNA’s spacer sequence will bind to the matching viral DNA sequence, then be cut by the Cas protein.

DNA
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Levers for Biological Progress

Codon

” Nobody really knows without trying it out in the laboratory. For one, life itself grows and develops slowly, and the many steps required to “do” biological research in the laboratory are often tedious and manual. Even in vitro experiments — or those done in the laboratory — are relatively slow because E.

DNA
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Something in the Air – Environmental DNA Update

PLOS: DNA Science

DNA is the calling card of life. In and on our bodies, traces of DNA sequences other than our own announce the presence of many microbes, our microbiome. “It seemed like it would be hard to get intact large fragments of DNA from the air, but that’s not the case. . We’re finding a lot of informative DNA.

DNA
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Issue 07 is Coming on Monday

Codon

The event hosts will provide snacks and drinks, and the winning teams will get signed copies of our DNA books and free hats. Eryney Marrogi walks us through today’s most noteworthy gene delivery vehicles — AAVs, Lentivirus, Lipid Nanoparticles, and Herpes Simplex Virus — explaining the advantages and limitations of each.

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Evolved prime editors are smaller and more efficient for therapeutic applications

Broad Institute

Now researchers at the Broad Institute of MIT and Harvard have used cutting-edge continuous laboratory evolution and engineering methods to develop improved versions of the gene-editing tool. Reverse transcriptase proteins that copy RNA templates into strands of DNA are found naturally in all plant and animal cells and in many viruses.

DNA