Scientists at the Broad Institute of MIT and Harvard have developed a groundbreaking enzyme derived from a "jumping gene." This enzyme enables the insertion and movement of large DNA fragments in the human genome with unprecedented precision. The study, titled "A programmable DNA transposase guided by dual RNA in human cells," was published in the journal *Science*. Known as transposase, this enzyme functions without breaking the DNA double helix. This significantly reduces the risk of genomic errors or accidental mutations. Researchers demonstrated the enzyme's ability to manipulate extensive and complex genetic sequences. This was previously difficult or limited with existing technologies like CRISPR-Cas9. This advancement promises to revolutionize gene therapy and other biomedical applications. It allows for correcting genetic diseases caused by large mutations or inserting entire genes with greater control. Its high precision opens doors to new strategies in biotechnology. This facilitates safer and more specific genome modification. This discovery also represents a significant step for studying the human genome. It provides a powerful tool for better understanding the function of extensive and complex genetic regions. The "jumping gene" enzyme could become a key for personalized and less invasive treatments. This new gene editing technology marks a turning point in DNA manipulation. It offers renewed hope for patients with genetic diseases and for innovation in biomedical research. Scientists continue to explore its possibilities to bring it from theory to clinical practice in the coming years.
New 'jumping Gene' Enzyme Offers Precise Dna Manipulation
Edited by: Katia Remezova Cath
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