Frontpage » Nanotechnology » Bio & Medicine » sorted by liverank »

Bio & Medicine news

Non-invasive intracellular 'thermometer' with fluorescent proteins created

A team from the Institute of Photonic Sciences (ICFO) has developed a technique to measure internal cell temperatures without altering their metabolism. This finding could be useful when distinguishing healthy ...

Nanotechnology / Bio & Medicine

created 18 hours ago | popularity not rated yet | comments 0 | with audio podcast

Nanomedicine: Quantum dots appear safe in pioneering study on primates

A pioneering study to gauge the toxicity of quantum dots in primates has found the tiny crystals to be safe over a one-year period, a hopeful outcome for doctors and scientists seeking new ways to battle diseases ...

Nanotechnology / Bio & Medicine

created May 20, 2012 | popularity 4.3 / 5 (3) | comments 8 | with audio podcast

New study shows how nanotechnology can help detect disease earlier

A new study led by University of Kentucky researchers shows a new way to precisely detect a single chemical at extremely low concentrations and high contamination.

Nanotechnology / Bio & Medicine

created May 22, 2012 | popularity 5 / 5 (1) | comments 0

Sequence it ... and they will come

Rapid DNA sequencing may soon become a routine part of each individual’s medical record, providing enormous information previously sequestered in the human genome’s 3 billion nucleotide bases. This ...

Nanotechnology / Bio & Medicine

created May 22, 2012 | popularity 3.6 / 5 (5) | comments 0

Researchers generate electricity from viruses

Imagine charging your phone as you walk, thanks to a paper-thin generator embedded in the sole of your shoe. This futuristic scenario is now a little closer to reality. Scientists from the U.S. Department of Energy's Lawrence ...

Nanotechnology / Bio & Medicine

created May 13, 2012 | popularity 5 / 5 (11) | comments 1 | with audio podcast

DNA as invisible ink can reversibly hide patterns

(PhysOrg.com) -- While most people know of DNA as the building blocks of life, these large molecules also have potential applications in areas such as biosensing, nanoparticle assembly, and building supramolecular ...

Nanotechnology / Bio & Medicine

created Jan 23, 2012 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast feature

Modeling the miniscule: High-resolution design of nanoscale biomolecules

(PhysOrg.com) -- A key element of both biotechnology and nanotechnology is – perhaps unsurprisingly – computational modeling. Frequently, in silico nanostructure design and simulation precedes actual ...

Nanotechnology / Bio & Medicine

created Mar 12, 2012 | popularity 4.5 / 5 (4) | comments 2 | with audio podcast feature

Noxious nanotech: Water-borne nanomaterials promote multidrug-resistance gene transfer

(PhysOrg.com) -- The arms race between effective antibiotic prophylaxis and closely related strains or species of bacteria is continually escalating. Bacteria can quickly develop genetic resistance to a range ...

Nanotechnology / Bio & Medicine

created Mar 30, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast feature

Brighter, smaller probes to uncover the secret lives of proteins

(Phys.org) -- Imagine tracking a deer through a forest by clipping a radio transmitter to its ear and monitoring the deer’s location remotely. Now imagine that transmitter is the size of a house, and ...

Nanotechnology / Bio & Medicine

created May 08, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Bacterial builders on site for computer construction

(Phys.org) -- Forget computer viruses - magnet-making bacteria could be used to build tomorrow’s computers with larger hard drives and speedier connections.

Nanotechnology / Bio & Medicine

created May 07, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Biomolecular computer can autonomously sense multiple signs of disease

(PhysOrg.com) -- In the future, nano-sized computers implanted in the human body could autonomously scan for disease indicators, diagnose diseases, and control the release of the appropriate drugs. Although ...

Nanotechnology / Bio & Medicine

created Jul 06, 2011 | popularity 3.6 / 5 (8) | comments 5 | with audio podcast feature

Target: Drug-resistant bacteria

Over the past several decades, scientists have faced challenges in developing new antibiotics even as bacteria have become increasingly resistant to existing drugs. One strategy that might combat such resistance ...

Nanotechnology / Bio & Medicine

created May 04, 2012 | popularity 4.3 / 5 (3) | comments 1

Nanostructure of 5,000-year-old mummy skin reveals insight into mummification process

(PhysOrg.com) -- Using cutting-edge microscopy techniques, researchers have gained insight into how human mummies can be extremely well-preserved for thousands of years. A team of scientists from Germany and ...

Nanotechnology / Bio & Medicine

created Apr 20, 2010 | popularity 4.6 / 5 (16) | comments 0 | with audio podcast feature

New technique predictably generates complex, wavy shapes

The flexible properties of hydrogels — highly absorbent, gelatinous polymers that shrink and expand depending on environmental conditions such as humidity, pH and temperature — have made them ideal ...

Nanotechnology / Bio & Medicine

created May 03, 2012 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Light touch keeps a grip on delicate nanoparticles

(Phys.org) -- Using a refined technique for trapping and manipulating nanoparticles, researchers at the National Institute of Standards and Technology (NIST) have extended the trapped particles' useful life ...

Nanotechnology / Bio & Medicine

created May 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast