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News articles about "Biochemistry"

Structure of an iron-transport protein revealed

Iron is the most abundant trace element in humans As a cofactor of certain proteins it plays an essential role in oxygen transport and metabolism Due to the major importance of iron in a wide ... - Read More

Wild molecular interactions in a new hydrogen mixture

Hydrogen the most abundant element in the cosmos responds to extremes of pressure and temperature differently Under ambient conditions hydrogen is a gaseous two atom molecule As confinement pressure increases the molecules adopt different states ... - Read More

Protocells and information strings: Self-organizing autocatalytic network created in computer model

How did life originate And can scientists create life These questions not only occupy the minds of scientists interested in the origin of life but also researchers working with technology of the future If we ... - Read More

Facetless crystals that mimic starfish shells could advance 3-D-printing pills

In a design that mimics a hard to duplicate texture of starfish shells University of Michigan engineers have made rounded crystals that have no facets We call them nanolobes They look like little hot air ... - Read More

See-through, one-atom-thick, carbon electrodes powerful tool to study brain disorders

Researchers from the Perelman School of Medicine and School of Engineering at the University of Pennsylvania and The Children's Hospital of Philadelphia have used graphene a two dimensional form of carbon only one atom thick ... - Read More

Robots recognize humans in disaster environments

Through a computational algorithm a team of researchers from the University of Guadalajara UDG in Mexico developed a neural network that allows a small robot to detect different patterns such as images fingerprints handwriting faces ... - Read More

See-through sensors open new window into the brain

Developing invisible implantable medical sensor arrays a team of University of Wisconsin Madison engineers has overcome a major technological hurdle in researchers' efforts to understand the brain The team described its technology which has applications ... - Read More

Superconducting circuits, simplified

Computer chips with superconducting circuits circuits with zero electrical resistance would be 50 to 100 times as energy efficient as today's chips an attractive trait given the increasing power consumption of the massive data centers ... - Read More

Brain surgery, by robot, through the cheek

For those most severely affected treating epilepsy means drilling through the skull deep into the brain to destroy the small area where the seizures originate invasive dangerous and with a long recovery period Five years ... - Read More

Optimal particle size for anticancer nanomedicines discovered

Nanomedicines consisting of nanoparticles for targeted drug delivery to specific tissues and cells offer new solutions for cancer diagnosis and therapy Understanding the interdependency of physiochemical properties of nanomedicines in correlation to their biological responses ... - Read More

Magnetic mirrors enable new technologies by reflecting light in uncanny ways

As in Alice's journey through the looking glass to Wonderland mirrors in the real world can sometimes behave in surprising and unexpected ways including a new class of mirror that works like no other As ... - Read More

The social web of things: Smart cars, appliances and people

Research to be published in the International Journal of Web Based Communities suggests that the familiar interfaces of online social networking sites might be adapted to allow us to interact more efficiently with our networked ... - Read More

Dispelling a misconception about Mg-ion batteries

Lithium Li ion batteries serve us well powering our laptops tablets cell phones and a host of other gadgets and devices However for future automotive applications we will need rechargeable batteries with significant increases in ... - Read More

How the fruit fly could help us sniff out drugs and bombs

A fly's sense of smell could be used in new technology to detect drugs and bombs new University of Sussex research has found Brain scientist Professor Thomas Nowotny was surprised to find that the 'nose' ... - Read More

A unique approach to monitoring groundwater supplies near Ohio fracking sites

A University of Cincinnati research project is taking a groundbreaking approach to monitoring groundwater resources near fracking sites in Ohio Claire Botner a UC graduate student in geology will outline the project at The Geological ... - Read More

Key moment mapped in assembly of DNA-splitting molecular machine

The proteins that drive DNA replication the force behind cellular growth and reproduction are some of the most complex machines on Earth The multistep replication process involves hundreds of atomic scale moving parts that rapidly ... - Read More

A brighter design emerges for low-cost, 'greener' LED light bulbs

The phase out of traditional incandescent bulbs in the U S and elsewhere as well as a growing interest in energy efficiency has given LED lighting a sales boost However that trend could be short ... - Read More

Global natural gas boom alone won't slow climate change

A new analysis of global energy use economics and the climate shows that without new climate policies expanding the current bounty of inexpensive natural gas alone would not slow the growth of global greenhouse gas ... - Read More

Unique catalysts for hydrogen fuel cells synthesized in ordinary kitchen microwave oven

Swedish and Chinese researchers show how a unique nano alloy composed of palladium nano islands embedded in tungsten nanoparticles creates a new type of catalysts for highly efficient oxygen reduction the most important reaction in ... - Read More

Charged graphene gives DNA a stage to perform molecular gymnastics

When Illinois researchers set out to investigate a method to control how DNA moves through a tiny sequencing device they did not know they were about to witness a display of molecular gymnastics Fast accurate ... - Read More
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