News tagged with protein sequencing

Research uncovers new exception to decades-old rule about RNA splicing

There are always exceptions to a rule, even one that has prevailed for more than three decades, as demonstrated by a Cold Spring Harbor Laboratory (CSHL) study on RNA splicing, a cellular editing process. The rule-flaunting ...

Biology / Biotechnology

created May 17, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

In protein folding, internal friction may play a more significant role than previously thought

An international team of researchers has reported a new understanding of a little-known process that happens in virtually every cell of our bodies.

Chemistry / Biochemistry

created Apr 24, 2012 | popularity 4.8 / 5 (8) | comments 5 | with audio podcast

Crystal structure of archael chromatin clarified in new study

Researchers at the RIKEN SPring-8 Center in Harima, Japan, have clarified for the first time how chromatin in archaea, one of the three evolutionary branches of organisms in nature, binds to DNA. The results offer valuable ...

Chemistry / Biochemistry

created Mar 07, 2012 | popularity 5 / 5 (1) | comments 0

Molding the business end of neurotoxins

For snakes, spiders, and other venomous creatures, the "business end," or active part, of a toxin is the area on the surface of a protein that is most likely to undergo rapid evolution in response to environmental constraints, ...

Biology / Cell & Microbiology

created Feb 23, 2012 | popularity not rated yet | comments 0

New method pinpoints important gene-regulation proteins

A novel technique has been developed and demonstrated at Penn State University to map the proteins that read and regulate chromosomes -- the string-like structures inside cells that carry genes. The specific ...

Biology / Cell & Microbiology

created Jan 18, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study provides new insights into an ancient mechanism of mammalian evolution

A team of geneticists and computational biologists in the UK today reveal how an ancient mechanism is involved in gene control and continues to drive genome evolution. The new study is published in the journal ...

Biology / Biotechnology

created Jan 12, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Tiny roundworm points to big promise

Two related studies from Northwestern University offer new strategies for tackling the challenges of preventing and treating diseases of protein folding, such as Alzheimer's, Parkinson's and Huntington's diseases, amyotrophic ...

Biology / Biotechnology

created Jan 06, 2012 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Unique E. coli protein may be not after all

A bacterial protein recently thought to be a unique mechanism for utilizing iron may not be after all. Researchers from the University of Georgia, the Fellowship for Interpretation of Genomes, the University of Oklahoma and ...

Biology / Cell & Microbiology

created Jan 03, 2012 | popularity 2.5 / 5 (8) | comments 0

Improved method for protein sequence comparisons is faster, more accurate, sensitive

Lightning fast and yet highly sensitive: HHblits is a new software tool for protein research which promises to significantly improve the functional analysis of proteins. A team of computational biologists led by Dr. Johannes ...

Biology / Biotechnology

created Dec 25, 2011 | popularity 3.5 / 5 (4) | comments 0 | with audio podcast

New leads on mechanisms that confer virulence to E.coli-type bacteria

A team headed by scientists from the IRB Barcelona reports how the protein Ler, which is found in pathogenic bacteria, interacts with certain DNA sequences, thereby activating numerous genes responsible for ...

Biology / Cell & Microbiology

created Dec 09, 2011 | popularity not rated yet | comments 0

Researchers crack pigeonpea genome

Once referred to as an "orphan crop" mainly grown by poor farmers, pigeonpea is now set to join the world's league of major food crops with the completion of its genome sequence.

Biology / Biotechnology

created Nov 06, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Chromosome centromeres are inherited epigenetically

Centromeres are specialised regions of the genome, which can be identified under the microscope as the primary constriction in X-shaped chromosomes. The cell skeleton, which distributes the chromosomes to ...

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Clustering is key to lighting up the dark proteome

(PhysOrg.com) -- A new approach that organizes previously unused mass spectra from proteomics studies gives scientists the ability to use these spectra to gain more information about proteins in a wide range ...

Chemistry / Other

created Aug 04, 2011 | popularity not rated yet | comments 0 | with audio podcast

Software helps synthetic biologists customize protein production

A software program developed by a Penn State synthetic biologist could provide biotechnology companies with genetic plans to help them turn bacteria into molecular factories, capable of producing everything from biofuels ...

Biology / Biotechnology

created Jul 21, 2011 | popularity 5 / 5 (1) | comments 0

New mechanism in the regulation of human genes

Scientists at the Technical University of Munich and the Helmholtz Zentrum Muenchen and along with their colleagues from the European Molecular Biology Laboratory (EMBL) in Heidelberg and the Centre for Genomic Regulation ...

Biology / Cell & Microbiology

created Jul 14, 2011 | popularity not rated yet | comments 1 | with audio podcast