News tagged with messenger rna

A change of heart: Researchers reprogram brain cells to become heart cells

For the past decade, researchers have tried to reprogram the identity of all kinds of cell types. Heart cells are one of the most sought-after cells in regenerative medicine because researchers anticipate ...

Medical research created Jul 08, 2011 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

Our brains are made of the same stuff, despite DNA differences

Despite vast differences in the genetic code across individuals and ethnicities, the human brain shows a "consistent molecular architecture," say researchers supported by the National Institutes of Health. ...

Genetics created Oct 26, 2011 | popularity 5 / 5 (7) | comments 9 | with audio podcast

Compound that halts growth of malaria parasite created

A drug candidate that has shown promise for neutralizing dangerous bacteria also prevents the parasite that causes malaria from growing, new research by a Yale University team headed by Nobel laureate Sidney Altman shows.

Medical research created Apr 02, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Scientists discover master regulator of skin development

The surface of your skin, called the epidermis, is a complex mixture of many different cell types—each with a very specific job. The production, or differentiation, of such a sophisticated tissue requires an immense amount ...

Medical research created Dec 02, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Binding sites for LIN28 protein found in thousands of human genes

A study led by researchers at the UC San Diego Stem Cell Research program and funded by the California Institute for Regenerative Medicine (CIRM) looks at an important RNA binding protein called LIN28, which ...

Genetics created Sep 04, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Scientists override errant form of genetic signaling for first time

In a new study published today in the journal Nature, scientists discovered an entirely new way to change the genetic code. The findings, though early, are significant because they may ultimately help researchers alter the co ...

Medical research created Jun 15, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

New HIV-vaccine tested on people

Scientists from the Antwerp Institute of Tropical Medicine, Antwerp University Hospital and Antwerp University have tested a new 'therapeutic vaccine' against HIV on volunteers. The participants were so to say vaccinated ...

HIV & AIDS created Feb 13, 2012 | popularity 4 / 5 (4) | comments 1 | with audio podcast

Using millions of years of cell evolution in the fight against cancer

As the medical community continues to make positive strides in personalized cancer therapy, scientists know some dead ends are unavoidable. Drugs that target specific genes in cancerous cells are effective, but not all proteins ...

Genetics created Aug 07, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists uncover a novel cooperative effort to stop cancer spread

(Medical Xpress)—Scientists from the Florida campus of The Scripps Research Institute (TSRI) have uncovered a group of what have been considered relatively minor regulators in the body that band together to suppress the ...

Cancer created Nov 28, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Bioelectric signals can be used to detect early cancer

Biologists at Tufts University School of Arts and Sciences have discovered a bioelectric signal that can identify cells that are likely to develop into tumors. The researchers also found that they could lower ...

Medical research created Feb 01, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Novel intercellular transportation system may have potential for delivering RNAi and other gene-based therapeutics

(Medical Xpress)—Important new research from UMass Medical School demonstrates how exosomes shuttle proteins from neurons to muscle cells where they take part in critical signaling mechanisms, an exciting ...

Neuroscience created Mar 27, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Newly described type of immune cell and T cells share similar path to maturity, according to new study

(Medical Xpress)—Labs around the world, and a core group at Penn, have been studying recently described populations of immune cells called innate lymphoid cells (ILCs). Some researchers liken them to foot soldiers that ...

Immunology created May 14, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Making axons branch and grow to help nerve regeneration after injury

(Medical Xpress)—One molecule makes nerve cells grow longer. Another one makes them grow branches. These new experimental manipulations have taken researchers a step closer to understanding how nerve cells ...

Neuroscience created Mar 22, 2013 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

New method helps link genomic variation to protein production

Scientists have adopted a novel laboratory approach for determining the effect of genetic variation on the efficiency of the biological process that translates a gene's DNA sequence into a protein, such as hemoglobin, according ...

Genetics created Nov 06, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Link found between MicroRNA and neurological aging in fruit flies

(Medical Xpress) -- Researchers from several institutions in the Philadelphia area have banded together to form a team to look into the possible impact a certain type of MicroRNA (miRNA) may have on the neurological ...

Medical research created Feb 16, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast report

Messenger RNA

Messenger ribonucleic acid (mRNA) is a molecule of RNA encoding a chemical "blueprint" for a protein product. mRNA is transcribed from a DNA template, and carries coding information to the sites of protein synthesis: the ribosomes. Here, the nucleic acid polymer is translated into a polymer of amino acids: a protein. In mRNA as in DNA, genetic information is encoded in the sequence of nucleotides arranged into codons consisting of three bases each. Each codon encodes for a specific amino acid, except the stop codons that terminate protein synthesis. This process requires two other types of RNA: transfer RNA (tRNA) mediates recognition of the codon and provides the corresponding amino acid, while ribosomal RNA (rRNA) is the central component of the ribosome's protein manufacturing machinery.

For more information about Messenger RNA, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: protein , gene expression , rna molecules , cells , genes