Fleeting sugar pairs may help curb abnormal cell-growth signals

Acting as armor, a scaffold and a communication platform in one, our cells' plasma membrane lies at the heart of many crucial cellular processes. Traditionally, it has been thought to function through interactions among its ...

Reworked tRNAs enable protein design with up to 34 amino acids

Scientists have been hard at work for more than 20 years to instruct biological systems, such as E. coli cells, to produce proteins they don't naturally produce. Success could mean faster, cheaper, more innovative solutions ...

Reference genome of the Saimaa ringed seal released

Researchers at the University of Eastern Finland and the University of Oulu have produced the first chromosome-level reference genome for the Saimaa ringed seal. The sequence of every chromosome in the seal's entire genome ...

Hidden switch in cell division may point to new cancer treatments

When a cell gets ready to divide, it shuts down its gene-reading machinery almost entirely. For decades, the mechanism behind that shutdown was only partially understood. A new study co-led by Alarcón and Lilian Kabeche, ...

Unexpected source of genetic diversity found in human sperm

Scientists have identified an unexpected source of genetic variation in human sperm that occurs earlier in sperm development than previously thought. Published in Nature, researchers at the Wellcome Sanger Institute, the ...

Sharpening an essential tool for biotechnology

Scientists at the Department of Energy (DOE)'s Oak Ridge National Laboratory (ORNL) have shown that more than 93% of possible E. coli CRISPR-Cas9 guide RNAs—molecules that direct the gene-editing CRISPR tool to the right ...

page 8 from 40