News tagged with replication

Researchers demonstrate possible primitive mechanism of chemical info self-replication

(Phys.org) -- When scientists think about the replication of information in chemistry, they usually have in mind something akin to what happens in living organisms when DNA gets copied: a double-stranded molecule ...

Chemistry / Materials Science

created May 25, 2012 | popularity 4.7 / 5 (6) | comments 2 | with audio podcast

New key mechanism in cell division discovered

Researchers from the Bellvitge Biomedical Research Institute (IDIBELL) have identified the mechanism by which protein Zds1 regulates a key function in mitosis, the process that occurs immediately before cell division. The ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity 5 / 5 (1) | comments 0

Virus 'barcodes' offer rapid detection of mutated strains

Researchers at the University of Leeds are developing a way to 'barcode' viral diseases to rapidly test new outbreaks for potentially lethal mutations.

Biology / Cell & Microbiology

created May 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

DNA replication protein Cdt1 also has a role in mitosis, cancer

The foundation of biological inheritance is DNA replication – a tightly coordinated process in which DNA is simultaneously copied at hundreds of thousands of different sites across the genome. If that ...

Biology / Cell & Microbiology

created May 13, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Enzyme corrects more than one million faults in DNA replication

Scientists from the Medical Research Council (MRC) Institute of Genetics and Molecular Medicine (IGMM) at the University of Edinburgh have discovered an enzyme that corrects the most common mistake in mammalian DNA.

Biology / Cell & Microbiology

created May 10, 2012 | popularity 4.9 / 5 (16) | comments 1 | with audio podcast

Study reveals how protein machinery binds and wraps DNA to start replication

(PhysOrg.com) -- Before any cell - healthy or cancerous - can divide, it has to replicate its DNA. So scientists who want to know how normal cells work - and perhaps how to stop abnormal ones - are keen to ...

Biology / Cell & Microbiology

created Mar 06, 2012 | popularity 5 / 5 (3) | comments 5 | with audio podcast

Researchers find the healing properties of a spider’s web

(PhysOrg.com) -- The study of spider webs has led to a discovery that will generate new kinds of medical sutures embedded with medication. The University of Akron scientists have developed a novel synthetic ...

Chemistry / Materials Science

created Feb 17, 2012 | popularity 4 / 5 (4) | comments 2 | with audio podcast

Study offers new information for flu fight

Influenza virus can rapidly evolve from one form to another, complicating the effectiveness of vaccines and anti-viral drugs used to treat it. By first understanding the complex host cell pathways that the flu uses for replication, ...

Biology / Cell & Microbiology

created Jan 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New light shed on chromosome fragility

Why are certain chromosome regions prone to breakages? The answer is crucial, as this fragility is involved in the development of tumors. A team from the Institut de Génétique et de Biologie Moleculaire et Cellulaire ...

Biology / Cell & Microbiology

created Dec 26, 2011 | popularity 3 / 5 (1) | comments 0

CSHL's DNA Learning Center awarded Science magazine SPORE prize

Cold Spring Harbor Laboratory's DNA Learning Center (DNALC) has been awarded the Science Prize for Online Resources in Education (SPORE) for its creation of a science education portal at www.dnalc.org that attracts more than 7 million ...

Other Sciences / Other

created Dec 22, 2011 | popularity not rated yet | comments 0

Scientists reveal how bacteria build homes inside healthy cells

(PhysOrg.com) -- Bacteria are able to build camouflaged homes for themselves inside healthy cells - and cause disease - by manipulating a natural cellular process.

Biology / Cell & Microbiology

created Dec 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

Visualization of DNA synthesis in vivo

Researchers of the University of Zurich have discovered a new substance for labeling and visualization of DNA synthesis in whole animals. Applications for this technique include identifying the sites of virus ...

Chemistry / Biochemistry

created Dec 13, 2011 | popularity 5 / 5 (1) | comments 0

Plasma-based treatment goes viral

Life-threatening viruses such as HIV, SARS, hepatitis and influenza, could soon be combatted in an unusual manner as researchers have demonstrated the effectiveness of plasma for inactivating and preventing ...

Physics / Plasma Physics

created Dec 05, 2011 | popularity 4.3 / 5 (8) | comments 2 | with audio podcast

Nanoparticles offer insights into interactions between single-stranded DNA and their binding proteins

Double-stranded DNA must disentangle itself into single strands during replication or repair to allow functional molecules to bind and perform their various operations. Cellular proteins specifically bind ...

Nanotechnology / Bio & Medicine

created Nov 29, 2011 | popularity not rated yet | comments 0

Tuberculosis researchers discover potential new target for treatments

(PhysOrg.com) -- Colorado State University researchers have discovered an enzyme that is critical to the survival and replication of the bacterial pathogen that causes tuberculosis. The enzyme may become a key target for ...

Chemistry / Biochemistry

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