A complex molecular machine, the spliceosome, ensures that the genetic information from the genome, after being transcribed into mRNA precursors, is correctly assembled into mature mRNA. Splicing is a basic requirement for producing proteins that fulfill an organism’s vital functions. Faulty functioning of a spliceosome can lead to a variety of serious diseases. A complex molecular machine, the spliceosome, ensures that the genetic information from the genome, after being transcribed into mRNA precursors, is correctly assembled into mature mRNA. Splicing is a basic requirement for producing proteins that fulfill an organism’s vital functions. Faulty functioning of a spliceosome can lead to a variety of serious diseases. Cell & Microbiology Molecular & Computational biology Phys.org – latest science and technology news stories
The spliceosome: An atomic-level look into how cells avoid errors when manufacturing mRNA
![The spliceosome: An atomic-level look into how cells avoid errors when manufacturing mRNA](https://scx1.b-cdn.net/csz/news/tmb/2025/spliceosome-how-cells.jpg)