News tagged with messenger rna

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 ...

Medicine & Health / HIV & AIDS

created 1 hour ago | popularity 5 / 5 (1) | comments 0 | with audio podcast

PRINTed nanoparticles deliver multiple punches to treat prostate cancer

Using technologies common to the semiconductor industry, a team of investigators at the University of North Carolina at Chapel Hill and Liquidia Technologies has created a polymer nanoparticle that can encapsulate large loads ...

Nanotechnology / Bio & Medicine

created Jan 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Transcriptional elongation control takes on new dimensions

Life is complicated enough, so you can forgive the pioneers of DNA biology for glossing over transcriptional elongation control by RNA polymerase II, the quick and seemingly bulletproof penultimate step in ...

Biology / Cell & Microbiology

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0

Built-in 'self-destruct timer' causes ultimate death of messenger RNA in cells

Researchers at Albert Einstein College of Medicine of Yeshiva University have discovered the first known mechanism by which cells control the survival of messenger RNA (mRNA) -- arguably biology's most important molecule. ...

Biology / Cell & Microbiology

created Dec 22, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

No brakes on breast cancer cells

Scientists of the German Cancer Research Center have discovered a tiny RNA molecule, called miR-520, which at once blocks two important pathways in the development of cancer in cells. In estrogen receptor-negative ...

Medicine & Health / Cancer

created Dec 16, 2011 | popularity 5 / 5 (1) | comments 0

Long non-coding RNA prevents the death of maturing red blood cells

A long non-coding RNA (lncRNA) regulates programmed cell death during one of the final stages of red blood cell differentiation, according to Whitehead Institute researchers. This is the first time a lncRNA has been found ...

Medicine & Health / Genetics

created Dec 07, 2011 | popularity 5 / 5 (1) | comments 0

Researchers discover molecular machinery for bacterial cell death

Researchers at the Hebrew University of Jerusalem and the University of Vienna have revealed for the first time a stress-induced machinery of protein synthesis that is involved in bringing about cell death in bacteria.

Biology / Cell & Microbiology

created Nov 30, 2011 | popularity not rated yet | comments 0

Shedding light on the 'dark matter' of the genome

Most of the time, Stefano Torriani is a plant pathologist. His most recent research project revolved around the fungus Mycosphaerella graminicola where he analyzed a special class of genes that encode cell wall degrading enzyme ...

Biology / Biotechnology

created Nov 29, 2011 | popularity 5 / 5 (1) | comments 0

A better way to count molecules discovered

(PhysOrg.com) -- Researchers at the Swedish medical university Karolinska Institutet have developed a new method for counting molecules. Quantifying the amounts of different kinds of RNA and DNA molecules is a fundamental ...

Biology / Cell & Microbiology

created Nov 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Breakthrough in understanding the genetics of high blood pressure

A researcher from the University of Leicester's Department of Cardiovascular Sciences has been involved in a ground-breaking study into the causes of high blood pressure.

Medicine & Health / Cardiology

created Nov 09, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study links Fragile X Syndrome proteins and RNA editing mistakes at nerve-muscle junction

The most common form of heritable cognitive impairment is Fragile X Syndrome, caused by mutation or malfunction of the FMR1 gene. Loss of FMR1 function is also the most common genetic cause of autism. Understanding ...

Medicine & Health / Neuroscience

created Oct 30, 2011 | popularity 5 / 5 (1) | comments 0 | 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. ...

Medicine & Health / Genetics

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

Researchers discover hidden genetic influence on cancer

In findings with major implications for the genetics of cancer and human health, researchers at Beth Israel Deaconess Medical Center (BIDMC) and two other science teams in New York City and Rome have uncovered evidence of ...

Medicine & Health / Cancer

created Oct 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Diabetes and cancer: A shared biological basis

Contrary to what you might think, cancer and diabetes appear to have some biology in common. According to a report in the September 30th issue of the Cell Press journal, Cell, a pathway that initially drew attention for it ...

Medicine & Health / Research

created Sep 29, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

New technique gives precise picture of how regulatory RNA controls gene activity

A new technique developed by researchers at the Stanford University School of Medicine allows researchers to identify the exact DNA sequences and locations bound by regulatory RNAs. This information is necessary to understand ...

Biology / Cell & Microbiology

created Sep 29, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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.