Search results for CRISPR-Cas9

Ecology Dec 12, 2022

Cabbage white butterflies utilize two gut enzymes for maximum flexibility in deactivating mustard oil bombs

Researchers at the Max Planck Institute for Chemical Ecology in Jena, together with their colleagues at the Universities of Stockholm and Tokyo, report in a new study in PNAS that larvae of the cabbage white butterfly use ...

Ecology Dec 9, 2022

Experts urge caution over biotech that can wipe out insect pests

Dozens of scientists, experts and campaigners called for a ban on the release of genetically-edited organisms into the wild, in a statement Friday warning of potentially severe risks to the world's pollinators.

Cell & Microbiology Dec 7, 2022

Researchers answer a longstanding question about nematode teeth

Researchers at the Max Planck Institute for Biology in Tübingen have produced the first sound evidence that the teeth of the nematode Pristionchus pacificus consist of chitin. In doing so, they not only answer the long-standing ...

Evolution Dec 5, 2022

More flexible than we thought: Worms provide new insights into the evolution and diversification of TGF-beta signaling

The TGF-ß cellular signaling network, essential to various functions in all metazoans and involved in many severe human pathologies like autoimmune diseases and cancer, is more flexible than previously thought.

Cell & Microbiology Dec 5, 2022

How to edit the genes of nature's master manipulators

CRISPR, the Nobel Prize-winning gene editing technology, is poised to have a profound impact on the fields of microbiology and medicine yet again.

Cell & Microbiology Nov 29, 2022

Thousands of phages found to have CRISPR gene editing system

A team of researchers at the University of California, Berkeley, and University of California, Los Angeles, working with a colleague from Vilnius University, has found evidence of thousands of phages with DNA strands that ...

Evolution Nov 25, 2022

DNA sequence enhances our understanding of the origins of jaws

The vast majority of vertebrate species living today, including humans, belong to the jawed vertebrate group. The development of articulating jaws during vertebrate evolution was one of the most significant evolutionary transitions ...

Cell & Microbiology Nov 25, 2022

Researchers reveal role of methyltransferase SMYD3 in hypoxia tolerance

Oxygen profoundly affects the physiology of aerobic organisms through multiple mechanisms. Inadequate oxygen availability (hypoxia) can lead to cellular dysfunction and even cell death.

Biotechnology Nov 25, 2022

New function of CRISPR gene scissors discovered: Protein scissors activate defense function

For several years now, the CRISPR/Cas9 gene scissors have been causing a sensation in science and medicine. This new tool of molecular biology has its origins in an ancient bacterial immune system. It protects bacteria from ...

Biotechnology Nov 24, 2022

New CRISPR-based tool inserts large DNA sequences at desired sites in cells

Building on the CRISPR gene-editing system, MIT researchers have designed a new tool that can snip out faulty genes and replace them with new ones, in a safer and more efficient way.

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