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Technology Research News October 20, 2004 Eric Smalley |
Biochip spots single viruses A detector recently built from nanowire transistors can identify individual virus particles in real time in unpurified samples. Labs-on-a-chip based on the device could be used to monitor diseases. |
Technology Research News March 10, 2004 |
Atomic microscope spots viruses Researchers from BioForce Nanosciences Inc., Iowa State University and Des Moines University have combined an atomic force microscope with a method of capturing virus particles to produce a tool that rapidly detects viruses. |
Chemistry World July 6, 2012 Steve Down |
Flu fighters are wired Scientists from Peking University and the University of Science and Technology, Beijing, China, have devised a test which uses a biosensor made from a grid of silicon nanowires which have been functionalized with influenza A antibodies to trap proteins from the virus. |
Chemistry World April 10, 2015 Matthew Gunther |
Silicon chip spots dangerous pathogens in human blood Scientists in China have developed a silicon chip doped with silver nanoparticles that can rapidly detect different pathogens in blood samples. |
Technology Research News April 7, 2004 |
Chip-camera combo tracks viruses Researchers from Purdue University have devised methods of labeling virus structural elements and DNA, of imaging virus particles as they flow through labs-on-a-chip, and of concentrating virus particles. |
Technology Research News February 25, 2004 |
Nanowires spot DNA mutation Nanowire sensors could eventually be built into labs-on-a-chip that could be used for medical diagnostics and pathogen detection in the field, and for drug discovery. |
Chemistry World February 28, 2011 Hayley Birch |
Protein nanotubes trap viruses Japanese researchers have used nanotubes made from human blood proteins to trap hepatitis B virus. They say their work lays the foundations for a new chemistry of protein-based nanotubes with biomedical applications. |
Popular Mechanics September 2007 Matt Sullivan |
Vanishing Bees May Get By with a Little Help from the Army Top DNA scientists determined that the killer bee phenomenon is probably caused by a virus. But identifying specific viruses is a slow, painstaking process. That's where the Army's Integrated Virus Detection System (IVDS) comes in. |
Chemistry World January 6, 2011 Rachel Cooper |
Toxin sensor for drinking water A green and simple method to make a sensor to detect one of the most toxic cyanotoxins, microcystin-LR, has been devised by scientists from China. |
Chemistry World March 16, 2006 Michael Gross |
Plant Virus Fixed with Antennae Researchers have coupled a virus with redox-active molecules. Such particles could become useful in nanoelectronics, they claim. |
Chemistry World April 4, 2012 Jon Evans |
Novel mass sensor is off the scale Spanish scientists have produced the world's most sensitive set of scales that should be capable of weighing a single proton. |
Bio-IT World October 14, 2004 Robert M. Frederickson |
Nanosphere Strikes Gold Recently, scientists at Nanosphere developed a colorimetric method for DNA detection that obviates the need for target or signal amplification. |
Chemistry World November 12, 2014 Carla Pegoraro |
Aptamers and gold nanoparticles whisked up to spot influenza Researchers in the UK have developed a new visual bioassay that can detect flu viruses by making them heavier. |
Chemistry World August 2, 2006 Bea Perks |
Quantum Leap for Virus Trackers Glowing quantum dots are helping researchers study how viruses infect cells, and although the fluorescent nanoparticles have only been used on plant viruses so far, the technique could prove to be invaluable for drug development. |
Reactive Reports September 2005 David Bradley |
Nano Surprise A surprising mechanism by which polymers form nanocomposite particles could provide researchers with a new tool for controlling the growth of such materials. |
Chemistry World October 16, 2014 Amy Middleton-Gear |
New test accelerates herpes detection A new assay for spotting the virus responsible for cold sores has been developed by scientists in Ireland. |
Fast Company July 2006 Tracy Staedter |
A Virus With a Charge Researchers at MIT have figured out how to genetically manipulate viruses to build structures packed with tiny conductive wires. One goal -- battery cells that are much smaller and last a lot longer. |
Chemistry World June 9, 2008 Simon Hadlington |
Artificial virus silences genes Scientists in Korea have created an artificial virus that can target the nucleus of cancer cells and knock out specific genes. |
Chemistry World March 7, 2006 Jon Evans |
Brownian motion slips into reverse An electrical device for suppressing Brownian motion has been used to trap proteins, viruses and semiconductor nanocrystals. |
Technology Research News May 7, 2003 |
Researchers fill virus with metal One way to construct materials atom by atom is to conscript machinery nature has already devised. |
Chemistry World September 2, 2007 Lewis Brindley |
Nanoparticles Paint a Finer Picture Swiss scientists have developed a process that can print detailed images using nanoparticles as 'ink', while maintaining their catalytic and optical properties. |
Chemistry World April 25, 2007 Victoria Gill |
Nanoscale Scales Scientists at MIT have designed a device able to accurately weigh single nanoparticles within a liquid. The new technique is based on the ultra-sensitive mass detection made possible by nanomechanical resonators. |
Chemistry World March 8, 2013 David Bradley |
The next big thing in mass spectrometry Researchers have used quadrupole time-of-flight native MS to investigate intact capsids from a bacteriophage. While there is theoretically no upper limit on the mass of a particle that might be analyzed, the work is far from trivial in breaking the record. |
Scientific American July 2009 Christine Soares |
Could Animal Surveillance Have Seen Swine Flu Coming? The surveillance of animals for new flu viruses has lagged behind preparations for the human pandemics that can be caused by the bugs |
Technology Research News December 1, 2004 |
Smart Dust Gets Magnetic One of the main challenges in making labs-on-a-chip is finding ways to control and mix tiny amounts of liquids. Researchers are using minuscule silicon particles to carry out these tasks. |
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. |
PC World November 14, 2000 Kim Zetter |
Three Minutes With Fred Cohen, Virus Trends Tracker Originator of 'virus' term holds forth on benevolent viruses, liability, and avoiding dangerous code while surfing... |
Chemistry World February 21, 2006 Jon Evans |
Nanotechnologists Set Viruses to Work Nanotechnologists are employing viruses as construction workers to help build lithium-ion batteries and solar cells. The program follows the successful development of a method for creating ordered layers of M13 bacteriophage viruses. |
Chemistry World February 22, 2008 James Mitchell Crow |
Toxin Test in a Lunchbox Scientists in the US have developed a cheap lunchbox-sized device that can detect exposure to toxic metals in minutes. |
Unix Insider January 2001 Sandra Henry-Stocker |
Understanding viruses What exactly is a virus, how does it work, and how can you protect your system from one? The author explains the difference between viruses and worms, and why keeping up with and preventing them is so difficult... |
Chemistry World April 18, 2006 Jon Evans |
Viruses Display Liquid Crystal Control Researchers have discovered that viruses can control the orientation of liquid crystals. Harnessing this ability could aid the development of nanomaterials and biosensors, they claim. |
Chemistry World September 23, 2014 Katrina Kramer |
One-shot tomography gives atomic-scale 3D images Researchers from Germany and China have developed a method to obtain a 3D image of a nanocrystal, with atomic resolution, using just a single 1D snapshot. |
Technology Research News October 20, 2004 |
Biochip levitates droplets Researchers have devised a way to magnetically levitate particles and droplets that have volumes smaller than one billionth of a milliliter. Labs-on-a-chip is one of many potential uses. |
PC World October 13, 2000 Kim Zetter |
How It Works: Viruses They're the "common cold" for computers; we'll show you how they operate and how to protect your PC... |
Food Engineering May 1, 2005 Kevin T. Higgins |
A better germ-detecting mousetrap A quick test designed for combat soldiers under attack from biological weapons could make life easier for food companies concerned about pathogens in their plants and products. |
HHMI Bulletin February 2011 |
Viral Outbreak: The Science of Emerging Disease Almost 200 high school students from across the Washington, D.C., area learned firsthand how scientists study the emergence and spread of these and other deadly viruses in December at the 2010 Holiday Lectures on Science. |
Chemistry World May 9, 2012 Jon Cartwright |
Cracks break the rules of nanofabrication When it comes to nanofabrication, cracks are usually best avoided. But now researchers in South Korea have discovered that cracks aren't always bad - if harnessed, they can be used to make controlled patterns. |
Chemistry World March 20, 2014 Emma Stoye |
Super sensitive test hones in on performance enhancing drugs A new technique that increases the sensitivity of mass spectrometry could make it harder for athletes to cheat, by identifying minute traces of banned drug metabolites in urine that would otherwise go undetected. |
National Defense November 2014 Stew Magnuson |
New Approach to Biological Threat Detection Promises Savings for Defense, Homeland Security The nonprofit lab Battelle recently introduced an all-inclusive chemical-biological-explosive detector the size of a microwave oven that can detect airborne pathogens in minutes with recurring costs of about $1 per day. |
Chemistry World February 11, 2011 Elinor Richards |
Thirty minute flu gene detector Scientists in Japan have developed a portable influenza testing kit with better accuracy than current methods, which can give a result in 30 minutes. |
Chemistry World November 11, 2011 Phillip Robinson |
Functionalized fiber catches flu before you do Scientists in China have developed a fibre that can trap the flu virus, which could be used in face masks and air filters to help to control the spread of the disease. |
Chemistry World August 2, 2013 Hayley Birch |
Sound solution to nanoparticle handling problems Researchers are using ultrasound to bond nanoparticles -- essentially sticking together particles too small to be seen with sounds too high-pitched to be heard. |
Chemistry World February 17, 2014 Helen Bache |
Small molecules stop cervical cancer virus assembling Researchers in China have disrupted the life cycle of the leading cause of cervical cancer -- the human papilloma virus -- using a macrocyclic molecule called a pillarene. |
BusinessWeek May 23, 2005 |
Don't Get Bugged This Summer An infectious-disease pro tells how to protect yourself from harmful bites. |
Popular Mechanics September 2006 Ben Harder |
Seeking Immunity Pathogens like West Nile virus show no respect for borders. But a new class of vaccines may soon keep them in check. |
Technology Research News January 14, 2004 Eric Smalley |
Nanoparticle dyes boost storage The idea of storing data in fluorescent dyes has been around for a while, and researchers have been trying to boost storage capacity by recording multiple bits of information in a single spot using several types of dye. A new solution to this problem uses layered nanoparticles. |
Chemistry World August 11, 2014 Hayley Simon |
Supermarket scales for the microscopic world A new method for weighing the dry biomass of individual biological particles has been developed by researchers in the US. |
PC Magazine April 10, 2008 Neil J. Rubenking |
Avast! Antivirus 4.8 Home Edition The free avast! antivirus now blasts spyware and does it nearly as well as the top products. |
Technology Research News October 22, 2003 |
Process prints nanoparticles Researchers have coaxed tiny particles of gold, silver and carbon to assemble into patterns on silicon wafers over areas as large as a square centimeter by using electrical charge patterns to attract and position the nanoparticles. |
New Architect May 2002 Sarah Gordon |
Distributing Viruses Should virus writers be allowed to post harmful code on the Web? |