Similar Articles |
|
Chemistry World May 2008 Philip Ball i |
Pulling our strings There is much more to DNA than that elegant double helix. The author explores the twists and tangles of chromatin. |
HHMI Bulletin February 2012 Sarah C. P. Williams |
Force Factor In the context of cells, forces are required to move molecules. Quantifying these forces gives scientists a way to compare and contrast different molecular motors. |
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 October 31, 2008 Manisha Lalloo |
DNA-rewinding protein discovered US scientists have found an enzyme that rewinds sections of DNA whose strands have mistakenly come apart. |
Chemistry World March 1, 2011 Catherine Bacon |
Unravelling chromosomes Danish scientists have used a micro device to isolate centimetre-long portions of human DNA to help study the genetic make-up of diseased cells. |
Industrial Physicist |
Biomimetic Nanotechnology Although biomimetic nanotechnology is in its infancy, with no applications yet reaching commercialization, the barriers in some cases lie mainly in scaling up production processes to industrial levels. |
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. |
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. |
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 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. |
HHMI Bulletin February 2012 Sarah C.P. Williams |
The Twists and Turns of Immunity Fred Alt has built a career making sense of the immune system -- specifically, the diverse antibodies that fight off invading molecules, from viruses to cancer cells to pollen. |
IEEE Spectrum March 2011 Lucks & Arkin |
Synthetic Biology's Hunt for the Genetic Transistor How genetic circuits will unlock the true potential of bioengineering |
Chemistry World May 7, 2014 Emma Stoye |
Bacterium survives unnatural DNA transplant The first organism that can grow and replicate with an unnatural base pair in its DNA -- giving the cell six nucleotides instead of the usual four -- has been created by scientists in the US. |
Chemistry World October 17, 2011 Hayley Birch |
Quickly sorting cells using DNA A new magnetic cell sorting technique uses principles borrowed from DNA nanodevices. The approach could help scientists rapidly separate different types of cells from complex mixtures. |
Chemistry World October 13, 2015 Simon Hadlington |
DNA movement through motor proteins measured Researchers have adapted a method for DNA sequencing to measure directly and with exquisite sensitivity the movement of a single molecule of DNA as it is drawn through specialized motor proteins. |
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 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. |
Chemistry World October 19, 2015 Matthew Gunther |
The house that DNA built The 2015 chemistry Nobel prize was awarded to Tomas Lindahl, Paul Modrich and Aziz Sancar for DNA repair. |
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. |
Chemistry World July 4, 2008 Emma Davies |
Creating a Second Genetic Code Japanese researchers have made artificial DNA that acts like the real thing, even forming right-handed duplexes with complementary artificial strands. |
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. |
Chemistry World October 1, 2014 Michael Gross |
Viruses melt 'glassy' DNA US Researchers have identified the factors that enable viral DNA to turn from solid to liquid, which allows them to infect host cells. They say the process could become a target for new antiviral therapies. |
Technology Research News June 29, 2005 |
Self-assembly: the natural way to make things In biology, there are a few different ways DNA molecules can be replicated and combined. |
Chemistry World November 29, 2010 James Mitchell Crow |
DNA readers ratchet closer Rapid, cheap DNA sequencing has just edged a step closer, thanks to a new technique to control the motion of single DNA strands as they pass through a protein nanopore 'reader'. |
Chemistry World April 19, 2012 Andy Extance |
Polymers perform non-DNA evolution Scientists have found that six polymer alternatives to DNA can pass on genetic information, and have evolved one type to specifically bind target molecules. |
Technology Research News December 3, 2003 Kimberly Patch |
DNA assembles nanotube transistor Scientists have caused a transistor to self-assemble from a test tube concoction of DNA, proteins, antibodies, carbon nanotubes and minuscule specks of silver and gold. The feat shows that it is possible to assemble the smallest of machines and electronic devices by harnessing DNA's properties. |
Reactive Reports Apr/May 2005 David Bradley |
At Last, the Structure of DNA Researchers have made a significant advance in our understanding of life's main molecule, using X-ray crystallography to determine the three-dimensional structures of nearly all the possible sequences of a macromolecule. |
Science News April 24, 2004 |
DNA Day An ivitation to commemorating the completion of the Human Genome Project in 2003 and the description of DNA's structure as a double helix in 1953. |
Chemistry World April 3, 2008 Lewis Brindley |
DNA Read in a Trice The prospect of treatments that are tailored to fit an individual's genetic makeup is a step closer thanks to technology unveiled by US scientists. |
Chemistry World May 15, 2014 |
It's life, but not as we know it A US team at The Scripps Research Institute in California, has unveiled the first living Escherichia coli cells with non-natural base pairs in their DNA. |
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. |
Chemistry World November 2006 Bea Perks |
Call That Chemistry? This year's Nobel prize in chemistry was a tour de force for crystallography, underscoring the vital role chemistry plays across the sciences. |
Chemistry World May 21, 2012 Simon Hadlington |
Rewritable DNA for digital data storage A rewritable memory storage module can form the basis of a digital memory system, scientists suggest, with the cell being able to 'record' transient changes in its internal chemistry. |
Chemistry World February 18, 2008 John Bonner |
Flicking the Acetyl Switch A strain of Escherichia coli that can produce proteins containing an acetylated version of the amino acid lysine could help to reveal how acetylation changes the function of hundreds of proteins inside cells. |
Technology Research News June 15, 2005 Kimberly Patch |
DNA Machine Links Molecules Researchers have fashioned a nanomechanical device from DNA that can be programmed to align a series of molecules and fuse them together. The technique could potentially be used to put together designer polymers, encrypt information, and carry out computations. |
IEEE Spectrum June 2009 Prachi Patel |
Advance in Nanopore Gene Sequencing Magnets help in the quest for the $1000 genome |
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 September 26, 2006 Fiona Case |
Synchronised Delivery for DNA and Drugs Polymer capsules that can simultaneously deliver drug molecules and DNA into a cell could boost the power of cancer treatments. |
Salon.com December 19, 2000 Carolyn McConnell |
"The Century of the Gene" by Evelyn Fox Keller A new book argues that there may be no such thing as a gene. At least, it has proved very difficult to isolate a discrete physical item that can do the work our notion of the gene does... |
Chemistry World October 7, 2015 Matthew Gunther |
DNA repair research takes the 2015 chemistry Nobel The 2015 Nobel Prize in chemistry has been awarded to Tomas Lindahl, Paul Modrich and Aziz Sancar for unraveling how cells deal with DNA damage. |
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 August 23, 2011 Josh Howgego |
Expanded genetic alphabet could spell out new genes Chemists have created an artificial genetic code capable of evolving to produce new genes. The code consists of six bases, rather than the standard four, and could form the basis of randomly mutating synthetic life. |
Scientific American June 2005 JR Minkel |
RNA to the Rescue The spectacular discovery that a species of plant can summon up genes its parents have lost highlights biologists' increasing recognition of RNA as a more versatile and important molecule in its own right. |
Chemistry World October 14, 2011 James Mitchell Crow |
Twist in the tale to improve gene therapy New insights into the physical properties of different forms of DNA could help to improve gene therapy, chemists in Spain and India say. |
HHMI Bulletin February 2011 Michele Solis |
Right Before Your Eyes Coupling protein sequence to function, thousands of variants at a time. |
Science News September 21, 2002 Ivars Peterson |
DNA's Error-Detecting Code Chemist Donall A. Mac Donaill of Trinity College in Dublin, Ireland, has now shown that patterns inherent in the chemical makeup of DNA correspond to a digital error-detecting code. |
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. |
Chemistry World August 26, 2014 Andy Extance |
No-frills coats set a trend for designer viruses Dutch scientists have built a simple model of viruses' protective coats in an attempt to create viral mimics that could fight diseases, as opposed to causing them. |
Chemistry World March 3, 2013 James Urquhart |
Polymer production line runs on DNA US researchers have developed a purely chemical and enzyme-free system that can build synthetic polymers using DNA as a template. |
Chemistry World November 16, 2006 Simon Hadlington |
Gene-Reading Enzyme Catapulted by Scrunch Power Two teams of researchers have solved a conundrum that has baffled molecular biologists for 20 years -- how the enzyme responsible for `reading' genes can release itself from the portion of DNA to which it initially binds extremely tightly. |