Scientists discover new “cause” for diabetes, opening new treatments

Scientists have discovered a new mechanism for how type 2 diabetes takes hold, and demonstrated in mice that blocking a particular enzyme could open a new avenue of treatment for the disease.Continue ReadingCategory: Medical, ScienceTags: Diabetes, Dia… Continue reading Scientists discover new “cause” for diabetes, opening new treatments

Algorithm identifies 188 new CRISPR gene-editing systems

CRISPR systems are powerful tools for genetic engineering, but they have their limitations. Now, scientists have discovered almost 200 new CRISPR systems in their native habitat of bacteria, and found that some can edit human cells even more precisely … Continue reading Algorithm identifies 188 new CRISPR gene-editing systems

Potential CRISPR alternative gene-editing tool occurs naturally in animals

CRISPR-Cas9 has been the household name of genetic engineering tools over the past decade, but there might be other, better ways. MIT scientists have now demonstrated an alternative called Fanzor, which is naturally found in animals so could be a bette… Continue reading Potential CRISPR alternative gene-editing tool occurs naturally in animals

Stone Age bacterial genomes reconstructed to make long-lost molecules

Scientists have reconstructed the genomes of microbes from the Stone Age, and used them to produce new molecules. The complex puzzle was pieced together from DNA fragments of bacteria on the teeth of ancient humans and Neanderthals.Continue ReadingCate… Continue reading Stone Age bacterial genomes reconstructed to make long-lost molecules

Engineered probiotic helps mice shake off alcohol buzz

Researchers in China have created a probiotic specially designed to release an alcohol-metabolizing enzyme called ADH1. Then they fed the substance to mice and got them drunk. The results showed success in keeping the mice from getting too buzzed, and … Continue reading Engineered probiotic helps mice shake off alcohol buzz

Scientists identify role of key metabolism enzyme in kidney disease

Scientists have identified the role an enzyme, crucial to the body’s metabolism, plays in the development of kidney disease, opening the door to new methods of prevention and treatment of this increasingly prevalent, potentially fatal condition.Continu… Continue reading Scientists identify role of key metabolism enzyme in kidney disease

Resurrected 2.6-billion-year-old CRISPR enzymes can still edit cells

Researchers in Spain have resurrected ancient CRISPR proteins from millions and even billions of years ago. Not only can they still edit human cells, but they’re more versatile than modern versions, paving the way for new and improved synthetic CRISPR … Continue reading Resurrected 2.6-billion-year-old CRISPR enzymes can still edit cells

New CRISPR gene-editing system can “drag-and-drop” DNA in bulk

A new technique has been added to the CRISPR gene-editing toolbox. Known as PASTE, the system uses virus enzymes to “drag-and-drop” large sections of DNA into a genome, which could help treat a range of genetic diseases.Continue ReadingCategory: Biolog… Continue reading New CRISPR gene-editing system can “drag-and-drop” DNA in bulk