The rRNA molecules fold into complex secondary and tertiary structures, forming domains and motifs that are essential for ribosome function. The rRNA structures also provide binding sites for ...
Ribosomes are the sites in a cell in which protein synthesis takes place. Cells have many ribosomes, and the exact number depends on how active a particular cell is in synthesizing proteins.
What have we learned about RNA structure and function so far ... these rRNA genes to be able to manufacture the large number of ribosomes required by a cell. Mature rRNAs are produced by cleavage ...
"We think the bacteria's ribosomes might be altering its structure just enough to prevent an antibiotic from binding effectively," says Anna Delgado-Tejedor, first author of the study and Ph.D ...
Cell structure Description Function Cell type ... Fluid enclosed by the cell membrane, containing organelles and ribosomes Location of many chemical reactions All cell types Mitochondria?- ...
A new study has determined that bacteria can alter their ribosomes when they are exposed to antibiotics, which can change the structure of targets used by antibacterial drugs; this mechanism may be a ...
We think the bacteria's ribosomes might be altering its structure just enough to prevent an antibiotic from binding effectively." Anna Delgado-Tejedor, first author of the study and PhD student at ...
Messenger RNA carries genetic information from DNA in the highly protected nucleus out to the rest of the cell, where structures called ribosomes can build proteins according to the DNA blueprint.
Bacteria are the best-understood prokaryotes, and because of their simple genetic structure, provided the team with the ideal host to analyze the mechanisms and machinery involved in the ribosome ...
Scientists use a similar technique to study the ultrafast molecular processes inside cells. By piecing together high-resolution pictures of molecules at different time points, researchers can create a ...