Search results for CRISPR

Biotechnology Sep 29, 2023

Newly engineered CRISPR enzyme for editing DNA could improve patient treatment

A new CRISPR-based gene-editing tool has been developed which could lead to better treatments for patients with genetic disorders. The tool is an enzyme, AsCas12f, which has been modified to offer the same effectiveness but ...

Cell & Microbiology Sep 29, 2023

Using a cutting enzyme and an RNA repair enzyme to modify RNA virus genomes

A team of microbiologists at Montana State University has developed a way to use a cutting enzyme and an RNA repair enzyme to modify the genome of an RNA virus. They describe their technique in Science Advances.

Evolution Sep 27, 2023

Examining the genesis of CRISPR's molecular scissors

Genome engineering may be the future of medicine, but it relies on evolutionary advances made billions of years ago in primordial bacteria, the original masters of gene editing.

Biotechnology Sep 27, 2023

Tiny CRISPR tool could help shred viruses

Small and precise: These are the ideal characteristics for CRISPR systems, the Nobel-prize winning technology used to edit nucleic acids like RNA and DNA.

Biotechnology Sep 20, 2023

Genetically modifying individual cells in animals

One proven method for tracking down the genetic causes of diseases is to knock out a single gene in animals and study the consequences this has for the organism. The problem is that for many diseases, the pathology is determined ...

Cell & Microbiology Sep 19, 2023

Synthetic biology tool comprehensively reveals gene regulatory networks in E. coli

The intricate interplay of gene expression within living cells is akin to a well-orchestrated symphony, with each gene playing its part in perfect harmony to ensure cells function as they should. At the heart of this symphony ...

Biotechnology Sep 19, 2023

Fast-track strain engineering for speedy biomanufacturing

Using engineered microbes as microscopic factories has given the world steady sources of life-saving drugs, revolutionized the food industry, and allowed us to make sustainable versions of valuable chemicals previously made ...

Biotechnology Sep 15, 2023

A NICER approach to genome editing

The gene editing technique CRISPR/Cas9 has allowed researchers to make precise and impactful changes to an organism's DNA to fix mutations that cause genetic disease. However, the CRISPR/Cas9 method can also result in unintended ...

Cell & Microbiology Sep 8, 2023

Researchers uncover novel physiological functions of CRISPR-Cas guard RNA

How the expression of Cas proteins in bacterial CRISPR-Cas immune system adapts to the constantly changing CRISPR structures and crRNA expression levels has been a long-standing unresolved question.

Cell & Microbiology Aug 30, 2023

A DNA assembly kit to unlock the CRISPR-Cas9 potential for metabolic engineering

The clustered regularly interspaced short palindrome repeats (CRISPR) and Crispr-associated protein 9 (CRISPR/Cas9) is now a well-known, revolutionary method to engineer microbial cells.

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