Editing immune response could make gene therapy more effective

Gene therapy generally relies on viruses, such as adeno-associated virus (AAV), to deliver genes into a cell. In the case of CRISPR-based gene therapies, molecular scissors can then snip out a defective gene, add in a missing ...

Molecular sensor scouts DNA damage and supervises repair

In the time it takes you to read this sentence, every cell in your body suffers some form of DNA damage. Without vigilant repair, cancer would run rampant, and now scientists at the University of Pittsburgh have gotten a ...

Lab shows phage attacks in new light

As antibacterial resistance continues to render obsolete the use of some antibiotics, some have turned to bacteria-killing viruses to treat acute infections as well as some chronic illnesses.

An ecological rule for animals applies to flowers

When, in 1833, Constantin Wilhelm Lambert Gloger published his key observation that warm-blooded animals tend to be more heavily pigmented or darker the closer they live to the equator, he probably didn't realize the degree ...

Reshaping the plastic lifecycle into a circle

In 1950, 2 million metric tons of new plastic was produced globally. In 2018, the world produced 360 million metric tons of plastics. Because of their low cost, durability and versatility, plastics are everywhere—including ...

Sustainable chemistry at the quantum level

Developing catalysts for sustainable fuel and chemical production requires a kind of Goldilocks Effect—some catalysts are too ineffective while others are too uneconomical. Catalyst testing also takes a lot of time and ...

page 13 from 21