Search results for ferritin

Materials Science Aug 30, 2016

Protein cages for designing various catalytic reactions

Compartmentalization is a common strategy used by living organisms to create isolated reaction environments to protect reaction catalysts from undesired reaction partners in cells. Mimicking such compartment systems is a ...

Materials Science Jun 13, 2016

Modular construction—on a molecular scale

Modular constructions from cages (proteins), hubs (metal ions), and struts (organic linkers) allows the rational design of porous scaffolds. The inherent chemical and structural diversity of these building blocks leads to ...

Bio & Medicine Nov 2, 2015

New protein nanoparticles allow scientists to track cells and interactions within them

MIT engineers have designed magnetic protein nanoparticles that can be used to track cells or to monitor interactions within cells. The particles, described today in Nature Communications, are an enhanced version of a naturally ...

Biochemistry Sep 9, 2015

Ferritin releases carbon monoxide in regulated therapeutic doses

Studies by researchers at Tokyo Institute of Technology demonstrate a way of tapping into the potential therapeutic properties of carbon monoxide by using light to regulate release from protein cages inside cells.

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 ...

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