Search results for CRISPR-Cas9

Evolution Dec 6, 2024

A microRNA solves an evolutionary mystery of butterfly and moth wing coloration

Lepidopterans (butterflies and moths) exhibit a splendid diversity of wing color patterns, and many species display black and white, or dark and bright, wing color pattern variants associated with the presence and absence ...

Biotechnology Dec 4, 2024

Serious side effect of using CRISPR-Cas gene scissors uncovered: AZD7648 molecule can destroy parts of genome

Genome editing with various CRISPR-Cas molecule complexes has progressed rapidly in recent years. Hundreds of labs around the world are now working to put these tools to clinical use and are continuously advancing them.

Biotechnology Dec 3, 2024

Customized CRISPR toolkit allows remote-controlled genome editing

Thanks to CRISPR, medical specialists will soon have unprecedented control over how they treat and prevent some of the most challenging genetic disorders and diseases.

Cell & Microbiology Nov 16, 2024

Selenoproteins open new strategies for treating certain cancers in children

Selenoproteins are crucial for several biological functions, including the breakdown of harmful substances, immune system support, and regulating metabolic processes. However, in specific contexts, these proteins can be misused ...

Biotechnology Nov 14, 2024

New tool allows researchers to study gene mutation directly within living human cells

Gene mutations have consequences both good and bad—from resistance to conditions like diabetes to susceptibility to certain cancers. In order to study these mutations, scientists need to introduce them directly into human ...

Biotechnology Nov 7, 2024

Plant engineering method promises to dramatically improve biofuel and bioproduct development

The ability to genetically engineer plants is largely thanks to a microscopic helper: a bacterium called Agrobacterium tumefaciens. Agrobacterium in the wild causes damaging tumors in flowering plants, including some economically ...

Biotechnology Nov 7, 2024

RNA-targeting CRISPR reveals that hundreds of noncoding RNAs are essential—not 'junk'

Genes contain instructions for making proteins, and a central dogma of biology is that this information flows from DNA to RNA to proteins. But only two percent of the human genome actually encodes proteins; the function of ...

Ecology Nov 5, 2024

Deaf male mosquitoes don't mate, researchers discover

Romance is a complex affair in humans. There's personality, appearance, seduction, all manner of physical and social cues. Mosquitoes are much more blunt. Mating occurs for a few seconds in midair. And all it takes to woo ...

Cell & Microbiology Nov 4, 2024

Newly described anti-viral defense system in bacteria aborts infection by chemically altering mRNA

Like humans and other complex multicellular organisms, single-celled bacteria can fall ill and fight off viral infections. A bacterial virus is caused by a bacteriophage, or, more simply, phage, which is one of the most ubiquitous ...

Ecology Nov 1, 2024

Honeybee gene specifies collective behavior, research shows

Researchers at Heinrich Heine University Düsseldorf (HHU) are collaborating with colleagues from Frankfurt/Main, Oxford and Würzburg to investigate how the complex, cooperative behavior of honeybees (Apis mellifera) is genetically ...

page 17 from 40