Related topics: cancer cells · genes · tumor cells · protein · rna

New insight into microRNA function can give gene therapy a boost

Scientists at the University of Eastern Finland and the University of Oxford have shown that small RNA molecules occurring naturally in cells, i.e. microRNAs, are also abundant in cell nuclei. Previously, microRNAs were mainly ...

Explained: RNA interference

Every high school biology student learns the basics of how genes are expressed: DNA, the cell’s master information keeper, is copied into messenger RNA, which carries protein-building instructions to the ribosome, the part ...

Targeted pest control with RNA spray

Protecting plants efficiently against pests without harming other organisms—this is the objective of the joint research project ViVe_Beet, which is coordinated by the Julius Kühn Institute (JKI). Scientists from the JKI ...

Crops that kill pests by shutting off their genes

Plants are among many eukaryotes that can "turn off" one or more of their genes by using a process called RNA interference to block protein translation. Researchers are now weaponizing this by engineering crops to produce ...

X-ray imaging reveals a complex core

Macromolecular complexes composed of self-assembling proteins and nucleic acids hold promise for a wide range of applications, including drug delivery, sensing and molecular electronics. Scientists have developed a broad ...

A matter of concentration

Plants can grow whole new organs with the help of pluripotent stem cells throughout their entire lives. When necessary, these stem cells can develop into any type of cell within an organism. The biologist Prof. Dr. Thomas ...

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