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Chemistry World
July 25, 2013
Rowan Frame
Nanomagnets clean blood Nanoparticles that never have to enter the body can capture harmful components in blood, scientists in Switzerland have shown. mark for My Articles similar articles
Chemistry World
September 23, 2008
Simon Hadlington
Nanoparticles Hide Behind Protein Cloak Polymer nanoparticles suspended in human blood become cloaked in plasma proteins, new research has shown. mark for My Articles similar articles
Chemistry World
April 7, 2009
Lewis Brindley
Cells get in line Magnetic nanoparticles that 'shepherd' cells into neat lines have been designed by American scientists. mark for My Articles similar articles
Chemistry World
October 2, 2012
Fiona McKenzie
Protein sorting within cells US scientists have used magnetic nanoparticles with specific ligands to latch on to and visualize specific proteins in living cells. mark for My Articles similar articles
Chemistry World
February 11, 2011
David Barden
Waking up to new possibilities in imaging UK researchers have used a cage-like molecule to smuggle metal ions into cells, which could improve medical imaging. mark for My Articles similar articles
Chemistry World
July 9, 2013
Daniel Johnson
Stealthy nanoparticles gather to take on tumors A team of Chinese scientists have created nanoparticles that respond to changes in pH, clumping together in acidic conditions. mark for My Articles similar articles
Chemistry World
May 30, 2006
Michael Gross
A Physiological Role for Healthy Prions Researchers have shown that the healthy version of the scrapie pathogen helps maintain the optimum concentration of copper ions in the cell. mark for My Articles similar articles
Chemistry World
July 26, 2010
Phillip Broadwith
Predicting nanoparticle toxicity Judging nanoparticle toxicity could be made easier by a new theoretical model that predicts which materials will make nanoparticles that could damage living cells. The model can predict the available electronic energy levels in the nanoparticle structure mark for My Articles similar articles
Chemistry World
January 19, 2007
Lionel Milgrom
Quantum Theory Reveals Why Lead Poisons Lead is one heavy metal. It can cause irreversible blood, brain, kidney, and liver damage. But why is it so toxic? Using quantum chemistry and enzyme model compounds, researchers now believe they have the answer. mark for My Articles similar articles
Technology Research News
December 11, 2002
Eric Smalley
Microscopic mix strengthens magnet Magnets are usually an either-or proposition. They either generate a strong magnetic field or they hold up well in the presence of external magnetic fields. A method that mixes the two types of magnets at the nanoscale could pave the way for smaller electric motors and generators. mark for My Articles similar articles
Chemistry World
June 27, 2010
Simon Hadlington
Nanoparticles allow remote control of cells In an experiment reminiscent of the mind-control rays that featured prominently in B-movies from the 1950s, scientists in the US have used a magnetic field to alter the behavior of an animal. mark for My Articles similar articles
Scientific American
July 2009
Kate Wilcox
Yanking Pathogens Out of Blood with Magnets Germ-grabbing magnetic beads that can be pulled from the blood mark for My Articles similar articles
Chemistry World
August 2009
Philip Ball
Column: The crucible Zinc nanoparticles appear to have the ability to make odorants smell stronger and could a give a valuable insight into how olfaction works mark for My Articles similar articles
Chemistry World
September 7, 2012
Andrew Shore
Groundwater arsenic detector Groundwater contaminated with arsenic has led to an epidemic of arsenic poisoning in parts of Bangladesh and India. Scientists in China have developed a sensor to detect arsenic quickly and accurately in water. mark for My Articles similar articles
Chemistry World
August 16, 2006
Michael Gross
Nanoparticle Toxicity Tested The rapid advance of nanotechnology has raised concerns that substances known to be harmless in bulk might turn out toxic or carcinogenic in certain fibrous or nanoparticle forms. mark for My Articles similar articles
Chemistry World
September 18, 2012
Harriet Brewerton
Colorful metal detection Scientists in China have developed a sensor that can indicate the presence of heavy metal ions in a sample with a simple color change by using aptamers. Aptamers are single-stranded DNA or RNA molecules. mark for My Articles similar articles
Chemistry World
October 7, 2012
David Bradley
Magnetic nanoparticles zap cancer Nanoparticles can be used as a remote-controlled magnetic death switch to kill cancer cells, according to researchers from Korea. mark for My Articles similar articles
Chemistry World
October 2010
Artificial blood Synthetic alternatives to donor blood have been stuck in development for decades. Nina Notman reports on recent promising progress mark for My Articles similar articles
Chemistry World
March 20, 2014
James Urquhart
Nanoparticle composites make colorful magnetic crystals Incorporating nanoparticles into single crystal materials can imbue them with new properties, such as color and magnetism, thanks to gel crystallization techniques developed independently by UK and Chinese research groups. mark for My Articles similar articles
Chemistry World
July 17, 2012
Harriet Brewerton
Pinning down cancer US scientists have synthesized pin-shaped nanoparticles with magnetic and optical properties. The nanoparticles could be used for magnetic resonance imaging, early detection and photothermal therapy of cancer and other diseases. mark for My Articles similar articles
Chemistry World
January 8, 2007
Michael Gross
Nano-Clots Target Tumours Researchers have created nanoparticles that form clots within the blood vessels of tumors. They hope that with further improvements these could be used either to starve tumors or to target them with cytotoxic drugs. mark for My Articles similar articles
Chemistry World
September 21, 2010
Hayley Birch
Self-pumping membrane mimics cell machinery US researchers have imitated the transport functions of biological membranes by incorporating tiny pumps into synthetic membranes. They say their 'self-pumping' mimics could be used in compartment-less fuel cells. mark for My Articles similar articles
Chemistry World
February 12, 2012
Jon Cartwright
Nanoparticles slow iron absorption in the gut Nanoparticles used in food and pharmaceuticals could have unintended physiological effects. mark for My Articles similar articles
Technology Research News
September 24, 2003
Artificial DNA stacks metal atoms In recent years, researchers have replaced some of DNA's natural bases with those that attach to metal atoms in order to coax DNA to organize metal ions into tiny structures. Researchers in Japan have tapped the method to form stacks of single metal ions. mark for My Articles similar articles
Chemistry World
June 27, 2014
Patrick Walter
Simple substitution cuts solar cell toxicity A cheap chemical used to make bath salts and tofu looks to be the solution to cutting toxic cadmium from a promising type of solar cell. mark for My Articles similar articles
Chemistry World
September 4, 2013
Emma Stoye
Cracked bones attract healing nanoparticles A US team have used drug-loaded nanoparticles to detect and heal tiny cracks in human bones. Their system uses ions leaking from the crack to draw the particles to damaged areas. mark for My Articles similar articles
HHMI Bulletin
May 2010
Sarah C.P. Williams
Young Again Niche cells can reverse the aging of stem cells. mark for My Articles similar articles
Chemistry World
April 5, 2007
Lionel Milgrom
Nanoparticles Make Better MRI Images Manganese oxide nanoparticles have been used as contrast agent for magnetic resonance imaging, allowing researchers to see inside living brains in the same detail as dissected tissue under a microscope. mark for My Articles similar articles
Chemistry World
February 14, 2011
Rachel Cooper
Small and sensitive nanoparticles A new highly sensitive nanoparticle contrast agent for imaging in the body stays in the bloodstream longer and is better at targeting tumors than other nanoparticle contrast agents, say Chinese scientists. mark for My Articles similar articles
Chemistry World
May 4, 2010
Lewis Brindley
Blood type testing for a few pence 'Our technique prints a microfluidic circuit containing the three antibodies (A, B and D) directly onto paper,' says Gil Garnier, who led the research at Monash University in Melbourne. mark for My Articles similar articles
Chemistry World
February 18, 2009
Lewis Brindley
Nanomaterials Blossom US researchers have found a new way to use magnetic fields to encourage nanoparticles to self-assemble into unique shapes. mark for My Articles similar articles
Chemistry World
May 31, 2006
Jon Evans
Carbon Joins the Dots Carbon could soon replace cadmium as the material of choice for quantum dots, following the development of fluorescent carbon nanoparticles by scientists. mark for My Articles similar articles
Chemistry World
October 24, 2008
Hayley Birch
Proteins swap partners UK researchers have discovered that proteins which use metal cofactors can be surprisingly promiscuous metal binders, happily taking up the 'wrong' metal. mark for My Articles similar articles
Chemistry World
April 7, 2011
Molecular Fridge Can Reach Millikelvin Scientists have laid the foundations for a high-performance 'molecular fridge' capable of reaching temperatures within a few thousandths of a degree of absolute zero with a high degree of efficiency. mark for My Articles similar articles
Chemistry World
June 4, 2010
Manisha Lalloo
Antibacterial nanoparticles from bacteria Scientists have found that silver nanoparticles made using bacteria have better antibacterial properties than their chemically synthesised counterparts. mark for My Articles similar articles
IEEE Spectrum
September 2007
Karn & Matthews
Nano Particles Without Macroproblems Quick and dirty advice for keeping nanotech clean. mark for My Articles similar articles
Chemistry World
May 27, 2011
Sean Milmo
EU bans cadmium in plastics, jewellery The EU is banning the use of cadmium, a heavy metal carcinogen, in plastics, jewellery and brazing or soldering sticks from December this year. mark for My Articles similar articles
Chemistry World
January 9, 2014
Tim Wogan
Disorder opens up battery material field Better lithium-ion batteries that hold more power could be made by introducing disorder into their electrodes -- going against the prevailing wisdom on the best way to improve them. mark for My Articles similar articles
American Family Physician
August 1, 2002
High Blood Pressure and Exercise What is blood pressure, and what is high blood pressure?... Who gets high blood pressure?... Can I still get high blood pressure if I exercise?... What can I do if my doctor tells me that I have high blood pressure?...Will medicine that lowers my blood pressure affect my exercise?... etc. mark for My Articles similar articles
Chemistry World
December 18, 2013
Sarah Kenwright
Excess glucose limits blood transfusion success Reducing the level of glucose in solutions used to process blood donations could benefit patients receiving blood transfusions, new research shows. mark for My Articles similar articles
Chemistry World
October 19, 2009
Lewis Brindley
Nanoparticles brought to order US researchers have developed a process that could bring the unusual properties of nanoparticles to a larger scale, by using small molecules to evenly space nanoparticles in a polymer composite. mark for My Articles similar articles
Chemistry World
April 9, 2008
Mark Peplow
vCJD filter for blood could be in use 'by summer' ProMetic's prion filter, attached to a blood pack, is being marketed by French medical equipment company MacoPharma to clean blood of the proteins responsible for variant Creutzfeldt-Jakob disease (vCJD). mark for My Articles similar articles
Chemistry World
March 3, 2008
Lewis Brindley
Sulfide Sponge Could Clean up Nuclear Waste A new material that can extract radioactive strontium ions from solutions could help to clean up nuclear waste, according to researchers in the US. mark for My Articles similar articles
Chemistry World
June 11, 2009
Lewis Brindley
'Electronic glue' makes nanocrystals connect American chemists have developed an 'electronic glue' to link nanocrystals together - allowing groups of the crystals to be highly conductive. mark for My Articles similar articles
IEEE Spectrum
August 2011
Hadjipanayis & Gabay
The Incredible Pull of Nanocomposite Magnets Nanotechnology could make rare earth magnets even stronger. mark for My Articles similar articles
Chemistry World
May 7, 2009
Phillip Broadwith
Polymers release insulin in response to glucose trigger Chinese researchers have developed polymer nanoparticles that can release insulin in response to changes in glucose concentration, creating a potential treatment for diabetes. mark for My Articles similar articles
Chemistry World
May 1, 2013
Dinsa Sachan
High lead levels in Indian children blamed on paints Old lead paint around Delhi may go some way to explaining the high levels of lead in the blood of the capital city's children mark for My Articles similar articles
Chemistry World
April 2, 2009
Jon Cartwright
Biological battery powers up Scientists in the US have created a rechargeable 'lithium ion' battery with the help of a genetically programmed virus that acts as a scaffold for highly conductive electrodes. mark for My Articles similar articles
Chemistry World
February 4, 2011
Harriet Brewerton
Transplant tracking Magnetic nanoparticles could be used to track neural stem cells after a transplant in order to monitor how the cells heal spinal injuries, say UK scientists. mark for My Articles similar articles
Popular Mechanics
December 16, 2008
Michael Milstein
Bringing Stem Cells to War: Meet the Blood Pharmers Fresher blood is better than stale: It carries more oxygen and, when transfused into patients, speeds recovery. mark for My Articles similar articles