Search results for ferritin

Materials Science Nov 19, 2014

Protein-engineered cages aid studies of cell functions

Carbon monoxide (CO) plays an important role in cell functions, by signalling responses that counteract inflammation, and cell growth and death. As a result, researchers have been in pursuit of molecules that release CO into ...

Materials Science Aug 21, 2014

Water and sunlight the formula for sustainable fuel

An Australian National University (ANU) team has successfully replicated one of the crucial steps in photosynthesis, opening the way for biological systems powered by sunlight which could manufacture hydrogen as a fuel.

Cell & Microbiology Jun 26, 2014

Slaying bacteria with their own weapons

The Centers for Disease Control and Prevention warned last fall that the U.S. faces "potentially catastrophic consequences" if it doesn't act quickly to combat the growing threat of antibiotic-resistant infections, which ...

Nanomaterials Feb 5, 2014

Graphene balloon yields unprecedented images of hydrated protein molecules

(Phys.org) —A graphene water balloon may soon open up new vistas for scientists seeking to understand health and disease at the most fundamental level.

Biochemistry Dec 17, 2013

Infrared sheds light on single protein complexes

Researchers from the nanoscience research center CIC nanoGUNE, the Freie Universität Berlin and Neaspec company employ nano-FTIR spectroscopy for label-free chemical and structural imaging of proteins with nanoscale spatial ...

Nanomaterials Oct 3, 2013

Spinach and nanodiamonds?

Popeye, the comic book hero, swears by it as do generations of parents who delight their children with spinach. Of course, today it is known that the vegetable is not quite as rich in iron as originally thought, but that ...

Nanomaterials Dec 19, 2012

Synthetic and biological nanoparticles combined to produce new metamaterials

Scientists from Aalto University, Finland, have succeeded in organising virus particles, protein cages and nanoparticles into crystalline materials. These nanomaterials studied by the Finnish research group are important ...

Nanomaterials Aug 31, 2012

A novel nanobio catalyst for biofuels

(Phys.org)—Nanoparticles synthesized from noble metals such as ruthenium, rhodium, palladium, silver (Ag), osmium, iridium, platinum, and gold (Au) are attracting increased attention by researchers around the world looking ...

Bio & Medicine Sep 20, 2010

Ultrasensitive biosensor can detect proteins, aid in cancer diagnosis

Researchers at Boston College discovered that a cluster of carbon nanotubes coated with a thin layer of protein-recognizing polymer forms a biosensor capable of using electrochemical signals to detect minute amounts of proteins. ...

Bio & Medicine Jun 27, 2010

Carbon nanotubes form ultrasensitive biosensor to detect proteins

A cluster of carbon nanotubes coated with a thin layer of protein-recognizing polymer form a biosensor capable of using electrochemical signals to detect minute amounts of proteins, which could provide a crucial new diagnostic ...

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