Process
Gene expression
Using a gene's information to make its product. Cells switch genes on and off as conditions change.
Double-stranded RNA silences genes whose sequence matches it.Source: Fire et al., 1998
Also called RNAi.
Process
Using a gene's information to make its product. Cells switch genes on and off as conditions change.
Level of life
A single-stranded relative of DNA. Messenger RNA carries a gene's instructions to ribosomes, and other RNAs help build proteins and control genes.
The explanations on this page are our own summaries of these sources. Follow a link to read the original; if anything here disagrees with it, the original wins. How we choose and check sources.
Fire A, Xu S, Montgomery MK, et al. (1998). Nature 391:806-811.
Discovery of RNA interference.