News tagged with rna sequences


Researchers develop new way to see single RNA molecules inside living cells

Researchers develop new way to see single RNA molecules inside living cells

Chemistry / Biochemistry

created Apr 06, 2009 | popularity 4.6 / 5 (5) | comments 0

Biomedical engineers have developed a new type of probe that allows them to visualize single ribonucleic acid (RNA) molecules within live cells more easily than existing methods. The tool will help scientists ...





Search results for rna sequences


Prediction of RNA pseudoknots using heuristic modeling with mapping and sequential folding

Biology /

created Sep 19, 2007 | popularity not rated yet | comments 0

An algorithm utilizing structure mapping and thermodynamics is introduced for RNA pseudoknot prediction. The method finds the minimum free energy in the context of the biological folding direction (5’ to 3’) of RNA sequences.


A simple fusion to jump-start evolution

Biology /

created Dec 18, 2008 | popularity 4.5 / 5 (2) | comments 1

With the aid of a straightforward experiment, researchers have provided some clues to one of biology's most complex questions: how ancient organic molecules came together to form the basis of life.


Scientists discover small RNAs that regulate gene expression and protect the genome

Medicine & Health / Genetics

created May 13, 2008 | popularity 4.4 / 5 (5) | comments 1

RNA is best known as a working copy of the DNA sequence of genes. In this role, it’s a carrier of the genes’ instructions to the cell, which manufactures proteins according to information in the RNA molecule.


Researchers Studying Little-Known Genetic Sequences

Biology /

created Nov 13, 2008 | popularity 3.8 / 5 (6) | comments 0

(PhysOrg.com) -- University of Arizona researchers are among a group of scientists who have discovered a source of previously scarce small RNA molecules. Their finding, which was recently published in the Proceedings of th ...


RNA-associated introns guide nerve-cell channel production

RNA-associated introns guide nerve-cell channel production

Medicine & Health / Research

created Feb 05, 2008 | popularity 4.7 / 5 (10) | comments 1

Researchers at the University of Pennsylvania School of Medicine have discovered that introns, or junk DNA to some, associated with RNA are an important molecular guide to making nerve-cell electrical channels. ...


Parasites in the genome - A molecular parasite could play an important role in human evolution

Parasites in the genome -- A molecular parasite could play an important role in human evolution

Biology /

created Jan 19, 2009 | popularity 4.7 / 5 (3) | comments 1

Researchers at the Max Planck Institute for Developmental Biology in Tübingen, Germany, determined the structure of a protein (L1ORF1p), which is encoded by a parasitic genetic element and which is responsible ...


Newly discovered gene plays vital role in cancer

Medicine & Health / Cancer

created Feb 27, 2009 | popularity 4.8 / 5 (8) | comments 0

(PhysOrg.com) -- Gene p53 protects against cancer and is usually described as the most important gene in cancer research. However, scientists at the Swedish medical university Karolinska Institutet have now shown that a previously ...


Study reveals intermediary steps of genetic encoding for the first time

Medicine & Health / Genetics

created Mar 27, 2009 | popularity 5 / 5 (3) | comments 0

In a new study this week in Nature, researchers at Brandeis University and the MRC Laboratory of Molecular Biology (Cambridge, U.K.) for the first time shed light on a crucial step in the complex process by which human geneti ...


Genome-wide map shows precisely where microRNAs do their work

Genome-wide map shows precisely where microRNAs do their work

Medicine & Health / Neuroscience

created Jun 17, 2009 | popularity 5 / 5 (9) | comments 0

MicroRNAs are the newest kid on the genetic block. By regulating the unzipping of genetic information, these tiny molecules have set the scientific world alight with such wide-ranging applications as onions ...


Explained: RNA interference

Explained: RNA interference

Biology / Cell & Microbiology

created Nov 12, 2009 | popularity 4.8 / 5 (4) | comments 0

Every high school biology student learns the basics of how genes are expressed: DNA, the cell’s master information keeper, is copied into messenger RNA, which carries protein-building instructions to the ribosome, ...



List of search results for rna sequences