An international research collaboration has shed new light on the molecular basis of gene expression, the fundamental biological process that underpins how all organisms use their genetic information.
To build proteins, the cell makes a copy of DNA, called mRNA. Then, another molecule called a ribosome reads the mRNA, translating it into protein. But this step has been a visual mystery: scientists ...
Within a cell, DNA carries the genetic code for building proteins. To build proteins, the cell makes a copy of DNA, called ...
Bacteria modify their ribosomes when exposed to widely used antibiotics, according to research published in Nature ...
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
This came as a complete surprise, says Barna: Everyone had expected the cause to be a mutation in a gene that orchestrated development, not one involved in ribosome structure. Ribosomes ...
A central tenet of biology has long held that each amino acid added to a peptide chain is specified by an RNA message as it threads its way through the ribosome. But Howard Hughes Medical Institute ...
Researchers at University of Tsukuba have developed a new model that simulates the internal environment of a ribosome—the cellular site of protein synthesis. Using computer simulations ...
Although only a few rRNA molecules are present in each ribosome, these molecules make up about half of the ribosomal mass. The remaining mass consists of a number of proteins — nearly 60 in ...
The answer to this question lies in a series of complex mechanisms, most of which are associated with the cellular structure known as the ribosome. In order to understand these mechanisms ...