Similar Articles

Browse Main Topics:

Business
Computers & Electronics
Education & Reference
Entertainment & Leisure
Family & Home
Finance & Investment
Health
Internet
Pets & Animals
Science & Technology
Society, Politics & Culture
Sports & Recreation

Similar Articles

Chemistry World July 4, 2010 Hayley Birch	DNA sticks at flick of switch A new technique that sticks individual DNA molecules to a gold surface works at the flick of an electrochemical switch.
Technology Research News September 24, 2003	Glow shows individual DNA Researchers have made a type of artificial DNA of that glows when it combines with a specific sequence of natural DNA. In principle, the method could be used to develop DNA chips that directly sense individual DNA molecules.
Technology Research News July 30, 2003 Eric Smalley	Chip senses trace DNA Handheld detectors could one day allow you to monitor your body for cancer, your water for chemicals, and your food for bacteria. This requires inexpensive electronics that are capable of detecting trace amounts of substances. One candidate is a chip containing DNA-tipped carbon nanotubes.
Technology Research News December 29, 2004	DNA Makes and Breaks Particle Clumps Nanotechnology is all about manipulating materials on the molecular scale. Many teams of researchers are using artificial strands of DNA to do so.
Technology Research News March 24, 2004	DNA has nano building in hand Researchers from Ludwig Maximilians University in Germany have built a simple molecular machine from DNA that can bind to and release single molecules of a specific type of protein.
Technology Research News August 25, 2004	DNA Copier Uses Little Power Today's laboratory DNA detectors require a lot of energy. Researchers have devised a method that copies the way DNA is replicated biologically in order to avoid the energy-intensive heating and cooling process.
Chemistry World January 30, 2011 Mike Brown	Electrons charge down DNA molecular wire US researchers have shown for the first time that a 34nm long DNA strand can be used as a molecular wire to conduct electricity.
Chemistry World February 28, 2010 Jon Cartwright	Reactions on DNA origami watched with AFM Chemists in Denmark have for the first time imaged chemical reactions on a DNA origami scaffold so that they can precisely attach single molecules, involving atomic force microscopy.
Chemistry World June 26, 2008 Bea Perks	Liquid Crystals Stand up for DNA Detection Liquid crystals that realign in response to DNA can reveal subtle sequence alterations, even a single base mutation, report US scientists.
Technology Research News December 15, 2004	DNA Makes Nanotube Transistors Researchers have harnessed the self-assembly abilities of DNA to construct field-effect transistors from carbon nanotubes.
Chemistry World May 16, 2007 Tom Westgate	DNA Photography It is a technology that is fast disappearing in the digital age. But black and white photography is more than an archaic art-form to a team of German chemists who have used it as the basis for a simple method of detecting labeled DNA molecules at attomole levels.
Chemistry World January 2012	DNA motors on With the relentless rise of DNA nanotechnology's popularity, Emma Davies explores the role chemistry has played in its success
Technology Research News May 21, 2003	DNA sensor changes color University of Rochester researchers have designed a simple, inexpensive sensor that can detect specific sequences of DNA on-the-fly.
Technology Research News April 7, 2004	DNA folds into paired pyramids Researchers from the Scripps Research Institute have formed strings of DNA that spontaneously fold into a wireframe octahedron, taking a step forward in the quest to use DNA to make nanoscale templates.
Chemistry World November 17, 2010 Jon Cartwright	DNA origami meets low-cost lithography Chemists in the US have developed an easy way to integrate the 'bottom up' assembly of DNA origami with the 'top down' patterning of low cost lithography.
Chemistry World January 30, 2008 Jonathan Edwards	DNA Helps Nanoparticles Crystallize Two papers in Nature have each shown a simple way to build designer crystals from nanoparticles, using DNA as 'glue'. Both methods show promise as a cheap way of mass-producing complex materials like photonic crystals.
Chemistry World October 7, 2011 Sarah Farley	Detecting diseases with DNA sensors DNA sensors detect pathogenic and genetic diseases by binding to target DNA strands that are related to the disease and giving a signal that shows how much of the DNA is present.
PC Magazine July 13, 2005 John R. Quain	DNA Printing Press A group of scientists believes it has an inexpensive nanoprinting technique that could lead to the mass production of DNA-based chips that could revolutionize disease detection.
Chemistry World January 20, 2011 James Urquhart	SNPs on display DNA origami and atomic force microscopy have been combined to reliably detect and image single nucleotide polymorphisms, the most common form of genetic variation in the human genome.
Technology Research News February 11, 2004	Scientists brew tree-shaped DNA Researchers from Cornell University have synthesized a new type of DNA that can be used as a nanotechnology building block.
HHMI Bulletin Feb 2011	DNA Curtains How proteins behave in such a crash test gives scientists data about their structural integrity, how they attach to DNA, and how they behave in a cell.
Reactive Reports Issue 54 David Bradley	Hula-Hoop DNA Amplification Periodic nanostructures made of gold nanoparticles and long DNA strands with repeated sequences have been prepared by using a technique known as "rolling circle amplification" or the "hula-hoop" technique.
Chemistry World March 15, 2010 James Urquhart	All aboard the DNA nanotube Cargo-carrying DNA nanotubes that can rapidly release their load on demand have been made for the first time by Canadian researchers.
Chemistry World January 31, 2008 Michael Gross	A DNA Crane for Molecular Building Sites Researchers in Germany have developed a DNA-based crane that can pick up molecules from a depot and deposit them precisely at a target site.
Chemistry World June 18, 2009 Lewis Brindley	Chemical speed-dating even faster Researchers in the US have adapted a DNA amplification technique to develop a simpler way to rapidly screen chemical reactions.
Technology Research News July 28, 2004	Chemistry yields DNA fossils The technique could be used to make nanoscale containers, wires, patterns, and chemical catalysts.
Technology Research News August 10, 2005	DNA process stamps patterns DNA's ability to connect matching strands is at the heart of a stamp that promises to bring mass production to the nanoscale.
Technology Research News August 22, 2005	DNA Technologies The versatile DNA molecule has proven to be a powerful technological building block. Researchers have developed ways of combining DNA molecules that allow them to carry out computations in test tubes and create two-dimensional patterns and three-dimensional structures at the nanoscale.
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.
CIO July 1, 2002 Ben Worthen	Cellular Processing The latest computer to come out of the University of Southern California isn't newsworthy for its small size or computational power. It's notable because it is made from DNA, the microscopic acids that reside in every cell and are responsible for all life.
Chemistry World May 15, 2006 Jon Evans	Selective DNA Crystals A molecular biologist has developed a molecular sieve using a DNA crystal with nanoscale channels.
PC World February 1, 2002 Kuriko Miyake	Olympus Unveils DNA Computer Rather than relying on a microprocessor, computer runs on reactions between fragments of DNA...
Chemistry World November 27, 2007 James Mitchell Crow	A Flare for Gene Silencing US scientists have developed nanoparticle probes coated with DNA that release fluorescent 'flares' when they silence genes inside cells.
Technology Research News December 11, 2002 Kimberly Patch	DNA prefers diamond DNA is particularly useful for sensing pathogens like those used in biological weapons. The trick to making sensors that can be used in the field may involve attaching strands of DNA to a thin film of diamond, preparing sensors to withstand the rigors of the real world.
Chemistry World October 19, 2009 Simon Hadlington	DNA stretching mystery solved A detailed understanding of the elastic properties of DNA can give scientists key insights into interactions of DNA and the proteins that carry out these manipulations.
Chemistry World May 6, 2009 Phillip Broadwith	Nano-boxes from DNA origami Danish researchers have made a nano-sized box out of DNA that can be locked or opened in response to 'keys' made from short strands of DNA.
Chemistry World April 25, 2006 Jon Evans	DNA Sequencing Reaches the Space Age The smallest ever DNA sequencer, only 10cm in diameter, comprises a complex network of microscopic pumps, valves, heaters and electrophoresis channels, many of which were initially developed for use in a device to detect life on Mars.
Chemistry World January 30, 2014 Anthony King	Unnatural DNA links click for faster synthesis Human cells can still read strands of DNA correctly if they are stitched together using linkers not found in nature, a new study shows.
Chemistry World April 5, 2007 Simon Hadlington	Chemical Probe Seeks Out DNA Damage Researchers have developed a novel way to detect damage on DNA. The finding could open the way to a new toolkit of molecular probes to investigate the impact of chemical modifications on DNA, potentially providing insights into the way that mutations in DNA can result in cancers.
Technology Research News October 22, 2003 Kimberly Patch	DNA forms nano waffles A method for stitching together strands of DNA yields microscopic waffled sheets and ribbons. The nanostructures make handy building materials that could help bridge the huge technological chasm between the realm of molecules and the merely microscopic.
Chemistry World September 17, 2012 Ian Le Guillou	Raising the curtain on single-stranded DNA Scientists have created microfluidic devices containing single-stranded DNA 'curtains' for the first time, allowing scientists to study its interactions with proteins in real time.
Chemistry World August 19, 2009 Hayley Birch	Gold nanoparticles detect cancer Chinese scientists have used gold nanoparticles as ultrasensitive fluorescent probes to detect cancer biomarkers in human blood.
Technology Research News November 3, 2004 Smalley & Patch	DNA Machines Take a Walk Researchers working to form nanoscale machines and materials are increasingly tapping into nature's building blocks.
Technology Research News April 23, 2003 Kimberly Patch	DNA motor keeps cranking Researchers have been making DNA perform all sorts of shape-changing tricks in recent years, but the need to add pieces of DNA at every step has made it a bit of a stretch to call these molecules motors. A method that keeps the process humming changes things.
Technology Research News May 5, 2004 Kimberly Patch	DNA Bot Targets Cancer Researchers from Israel have constructed a molecular-size computer that is programmed to find signs of cancer cells, and when they are present, dispense DNA molecules designed to eradicate those cells.
Technology Research News August 27, 2003	Detector senses single DNA Researchers from the University of California at Los Angeles have tapped differences in the folding characteristics of single-stranded and double-stranded DNA to make a sensor capable of detecting a single DNA molecule.
IEEE Spectrum April 2005 Prachi Patel Predd	Riding Life's Twists and Turns How a strand of DNA launched the co-founder of Nanogen's career in the technology behind DNA microarrays.
Chemistry World February 3, 2010 Lewis Brindley	DNA origami goes large US researchers have found a way to scale up DNA origami into larger structures by using 'tiles' instead of 'staples' to pin them in place.
Chemistry World December 11, 2012 Phillip Broadwith	Seeing the helix of DNA Italian scientists have developed a technique to improve the contrast of electron microscopy images of DNA fibers.
Technology Research News December 3, 2003	Molecule does two-step Duke University researchers have found a way to make a molecule react only when it has been hit by two photons of ultraviolet light, making the molecule a controllable switch. The molecule could eventually be used in optical storage devices and in biochips.