Add BrightSurf on Google Email

Programming cells: Revolutionizing genetic circuits with cutting-edge RNA tools

The team developed a Synthetic Translational Coupling Element (SynTCE) that enhances the precision and integration density of genetic circuits in synthetic biology. This allows for more efficient gene circuit integration, minimizing interference between biological parts and enabling precise control over multiple genes.

SourcePohang University of Science & Technology (POSTECH)·JournalNucleic Acids Research·DateDec 20, 2024

Having a bad hair day? Blame your genes!

A new study has identified four genetic variants associated with the direction of human scalp hair whorls, revealing a polygenic inheritance pattern. The findings may help unravel biological processes related to abnormal neurological development.

SourceElsevier·JournalJournal of Investigative Dermatology·TypeExperimental study·DateAug 9, 2023

DAP array casts a wide net to fix mutations

A new genome-editing strategy called DAP array can correct dozens of errors at the same time with high precision and efficiency, avoiding off-target edits. The technique leverages tRNA to drive multiple guide RNAs on a single array, then released individually by cells to direct genome editors for edits at multiple human genomic sites.

SourceRice University·JournalNature Communications·TypeExperimental study·DateMay 19, 2022

Pungent-variable of sweet chili pepper Shishito: genes and seeds

Researchers found that shishito peppers with fewer seeds exhibit a range of spiciness, from weak to strong. The genes involved in capsaicinoid synthesis showed a positive correlation with pungent intensity. By suppressing these gene expressions, breeders may develop varieties with consistent flavor and reduced spicy fluctuations.

SourceShinshu University·JournalMolecular Genetics and Genomics·DateMar 9, 2021