Search results
Results from the WOW.Com Content Network
An mRNA molecule is said to be monocistronic when it contains the genetic information to translate only a single protein chain (polypeptide). This is the case for most of the eukaryotic mRNAs. [28] [29] On the other hand, polycistronic mRNA carries several open reading frames (ORFs), each of which is translated into a polypeptide.
In eukaryotic cells, once precursor mRNA (pre-mRNA) has been transcribed from DNA, it is processed to mature mRNA. This removes its introns—non-coding sections of the pre-mRNA. The mRNA is then exported from the nucleus to the cytoplasm, where it is bound to ribosomes and translated into its corresponding protein form with the help of tRNA ...
An mRNA vaccine is a type of vaccine that uses a copy of a molecule called messenger RNA (mRNA) to produce an immune response. [1] The vaccine delivers molecules of antigen -encoding mRNA into cells , which use the designed mRNA as a blueprint to build foreign protein that would normally be produced by a pathogen (such as a virus ) or by a ...
A ribosome is made up of two subunits, a small subunit, and a large subunit. These subunits come together before the translation of mRNA into a protein to provide a location for translation to be carried out and a polypeptide to be produced. [3] The choice of amino acid type to add is determined by a messenger RNA (mRNA) molecule. Each amino ...
Mature messenger RNA, often abbreviated as mature mRNA is a eukaryotic RNA transcript that has been spliced and processed and is ready for translation in the course of protein synthesis. Unlike the eukaryotic RNA immediately after transcription known as precursor messenger RNA , [ 1 ] mature mRNA consists exclusively of exons and has all ...
Translation is the process by which a mature mRNA molecule is used as a template for synthesizing a new protein. [ 51 ] : 6.2 Translation is carried out by ribosomes , large complexes of RNA and protein responsible for carrying out the chemical reactions to add new amino acids to a growing polypeptide chain by the formation of peptide bonds .
The 5′ end is the part of the RNA molecule that is transcribed first, and the 3′ end is transcribed last. The 3′ end is also where the poly(A) tail is found on polyadenylated RNAs. [1] [9] Messenger RNA (mRNA) is RNA that has a coding region that acts as a template for protein synthesis (translation).
Transcriptional attenuation / mRNA degradation / mRNA stabilisation / Translation block: All organisms [11] [12] Cis-natural antisense transcript: cis-NAT Gene regulation: CRISPR RNA: crRNA: Resistance to parasites, by targeting their DNA: Bacteria and archaea [13] Long noncoding RNA: lncRNA: Regulation of gene transcription, epigenetic ...