News tagged with cell materials

Copy of the genetic makeup travels in a protein suitcase

Scientists from the Institute for Physical and Theoretical Chemistry at the University of Bonn have succeeded for the first time in the real time filming of the transport of an important information carrier in biological ...

Biology / Cell & Microbiology

created May 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Building a better solar panel -- one molecule at a time

(Phys.org) -- One of the fundamental building blocks in modern chemistry, an organometallic chemical compound called ferrocene, has never been structurally defined - until now.

Chemistry / Materials Science

created May 25, 2012 | popularity 4.8 / 5 (4) | comments 0 | 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

Research reveals novel transport mechanism for large ribonucleoproteins

The movement of genetic materials, such as RNA and ribosomes, from the nucleus to the cytoplasm is a critical component in a cell's ability to make the proteins necessary for essential biological functions. Until now, it ...

Biology / Cell & Microbiology

created May 10, 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

NTU scientists invent superbug killers

The superbugs have met their match. Conceived at Nanyang Technological University (NTU), it comes in the form of a coating which has a magnetic-like feature that attracts bacteria and kills them without the need for antibiotics.

Chemistry / Biochemistry

created May 10, 2012 | popularity 5 / 5 (3) | comments 0

FANCM plays key role in inheritance

Scientists of KIT and the University of Birmingham have identified relevant new functions of a gene that plays a crucial role in Fanconi anemia, a life-threatening disease.

Biology / Biotechnology

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Emerging theoretical framework may guide researchers through the complex world of multiblock polymers

(Phys.org) -- Thanks to advances in polymer chemistry and a wide variety of monomer constituents to choose from, the world of multiblock polymers is wide open. These polymers can result in an astonishing array ...

Chemistry / Polymers

created Apr 26, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

From embryonic stem cells, a sperm replacement and easier path to genetic modification

Researchers reporting in the April 27 issue of the journal Cell have devised a new and improved method for producing genetically modified animals for use in scientific research. The method relies on haploi ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New harvesting approach boosts energy output from bacteria

A team of scientists from University of Colorado Denver has developed a novel energy system that increases the amount of energy harvested from microbial fuel cells (MFCs) by more than 70 times. The new approach also greatly ...

Technology / Energy & Green Tech

created Apr 25, 2012 | popularity 5 / 5 (1) | comments 0

X-rays reveal molecular arrangements for better printable electronics

By employing powerful X-rays that can see down to the molecular level of organic materials used in printable electronics, researchers are now able to determine why some materials perform better than others. ...

Physics / Condensed Matter

created Apr 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists discover bilayer structure in efficient solar material

Detailed studies of one of the best-performing organic photovoltaic materials reveal an unusual bilayer lamellar structure that may help explain the material's superior performance at converting sunlight to electricity and ...

Chemistry / Materials Science

created Apr 24, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Graphene boosts efficiency of next-gen solar cells

(Phys.org) -- The coolest new nanomaterial of the 21st century could boost the efficiency of the next generation of solar panels, a team of Michigan Technological University materials scientists has discovered.

Nanotechnology / Nanomaterials

created Apr 24, 2012 | popularity 5 / 5 (3) | comments 4 | with audio podcast

A matter of priorities: Bacteria evolved way to safeguard crucial genetic material

Just as banks store away only the most valuable possessions in the most secure safes, cells prioritise which genes they guard most closely, researchers at the European Molecular Biology Laboratory’s European ...

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity 5 / 5 (3) | comments 4 | with audio podcast

Nanotube electrodes improve solar cells, could yield low-cost, efficient alternative

Forests of carbon nanotubes are an efficient alternative for platinum electrodes in dye-sensitized solar cells (DSC), according to new research by collaborators at Rice University and Tsinghua University.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast