Search results for CRISPR

Bio & Medicine Jun 23, 2022

Lipid nanoparticles carry gene-editing cancer drugs past tumor defenses

As they grow, solid tumors surround themselves with a thick, hard-to-penetrate wall of molecular defenses. Getting drugs past that barricade is notoriously difficult. Now, scientists at UT Southwestern have developed nanoparticles ...

Biotechnology Jun 23, 2022

A fine-tuned gene editor that minimizes adverse consequences

The molecular tool CRISPR-Cas9 can be used to treat inherited blood disorders, but this may cause unintended genetic alterations. A team led by MDC researchers Klaus Rajewsky and Van Trung Chu has now presented an approach ...

Cell & Microbiology Jun 15, 2022

New work upends understanding of how blood is formed

The origins of our blood may not be quite what we thought. Using cellular "barcoding" in mice, a groundbreaking study finds that blood cells originate not from one type of mother cell, but two, with potential implications ...

Plants & Animals Jun 15, 2022

Highly effective CRISPR-mediated gene editing technique for cultured oysters

The oysters, as the representative bivalve mollusk, are widely distributed and support major aquaculture and fishery industries worldwide. However, oysters are still at an early stage of domestication.

Cell & Microbiology Jun 13, 2022

New 'decision aid' for CRISPR immune responses

Friend or foe? Immune systems constantly face this question. They must recognize and clear foreign invaders without eliciting autoimmunity. Prokaryotic CRISPR-Cas systems recognize invaders based on genetic sequence. But ...

Biotechnology Jun 9, 2022

Researchers use CRISPR technology to create map tying every human gene to its function

The Human Genome Project was an ambitious initiative to sequence every piece of human DNA. The project drew together collaborators from research institutions around the world, including Whitehead Institute, and was finally ...

Cell & Microbiology Jun 7, 2022

Cas12c provides antiviral immunity without the need to cut DNA

A trio of researchers at the University of California, Berkeley, has found that the protein Cas12c can provide antiviral immunity for bacteria without the need to cut DNA. In their paper published in the journal Molecular ...

Cell & Microbiology Jun 2, 2022

How bacteria store information to kill viruses (but not themselves)

During the last few years, CRISPR has grabbed headlines for helping treat patients with conditions as varied as blindness and sickle cell disease. However, long before humans co-opted CRISPR to fight genetic disorders, bacteria ...

Plants & Animals Jun 1, 2022

Discovery of mosquito survival tactics leaves room for new disease vector control tactics

The appendages that protrude from a mosquito's head hold the sensory systems that account for nearly all of its ability to detect and respond to a wide range of chemical signals that are critical for its reproduction and ...

Biotechnology May 31, 2022

Neuroscientists expand CRISPR toolkit with new, compact Cas7-11 enzyme

Last year, researchers at MIT's McGovern Institute for Brain Research discovered and characterized Cas7-11, the first CRISPR enzyme capable of making precise, guided cuts to strands of RNA without harming cells in the process. ...

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