The structure and function of ribosomes in the cell cycle and especially in embryonal differentiation is reviewed, some of their phylogenetic aspects being also considered. Data from different species suggest a correlation between modification of the nucleotide sequences and different evolutionary levels ...
Ribosome profiling provides a snapshot of the mRNA positions of all elongating ribosomes in the cell. A new powerful enhancement of the technique, translation complex profile sequencing (TCP–seq), extends this mapping to scanning ribosomal complexes. In addition to its usefulness as a tool for s...
In all cells, including those of plants, animals and bacteria, ribosomes are the mini-factories that assemble proteins. Each ribosome is built from RNA molecules and proteins. Some of them are free to roam in the watery cytoplasm of a cell, while others are bound to the endoplasmic reticulum...
Where does transcription occur in eukaryotic cells? Where are the proteins for a cell made? Where is DNA found in a eukaryotic cell? Where is chromatin in a plant cell? Where is tRNA located in the cell? What plant cell organelle contains its own DNA and ribosomes?
The biogenesis of ribosomes in eukaryotes involves the generation in the cell of the constituent core rRNA molecules and their interaction with about 80 distinct proteins to form the two mature ribosomal particles. Therefore, the ribosome is not only the principal organelle in gene expression, but ...
a A bacterial cell contains thousands of ribosomes which are made of RNA and protein. When viewed even by very high magnification, ribosomes show up as fine, spherical specks dispersed throughout the cytoplasm that often occur in chains (polysomes). 一个细菌细胞包含由RNA和蛋白质制成的数以...
In a cell, something goes wrong and the ribosomes stop working, what would be the immediate result?Defining the function of a ribosome:The ribosome is the location where genetic information in messenger RNA (mRNA) is translated into proteins. In protein synthesis mes...
: one of numerous small RNA-containing particles in a cell that are sites of protein synthesis Medical Definition ribosome noun ri·bo·some ˈrī-bə-ˌsōm : any of the RNA- and protein-rich cytoplasmic granules that are sites of protein synthesis ribosomal ˌrī-b...
The purpose of ribosomes -- their biological function -- is to read copies of the cell's blueprint and assemble the long molecular chains that become proteins. Ribosomes function in an animal cell or plant cell by making use of RNA, a molecule closely re
J Cell Biol. 1975 Oct; 67 (1):25–37.MECHLER,B., and P. VASSALLI.1975. Membrane- bound ribosomes of myeloma cells, III. The role of messenger RNA and the nascent polypeptide chain in the binding of ribosomes to membranes... Mechler,B. - 《Journal of Cell Biology》 被引量: 67发...