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Chemistry World April 19, 2011 Simon Hadlington |
Cell factories package drugs for delivery Scientists in Australia and Germany have used living cells as 'factories' to encapsulate particles such as drugs in biological membranes. |
Chemistry World June 14, 2010 Simon Hadlington |
Nicotine hit at the flick of a switch with new nanotube patch A membrane embedded with carbon nanotubes can deliver a pulse of nicotine at the flick of a switch - rather than the continuous diffusion of the drug through current skin patches. |
Chemistry World February 2, 2014 Emma Stoye |
Artificial membrane harvests light like a cell Photosensitive compounds built into an artificial membrane can capture light energy in the same way as proton pumps found in biological cells. |
Chemistry World December 12, 2013 Jeanne Therese Andres |
Kiss-and-run drug delivery Carriers that release hydrophobic substances at cell membranes but do not enter the cells themselves could be the foundation for a new way to deliver drugs into cells, according to a team of scientists in Germany. |
Chemistry World September 22, 2011 Erica Wise |
Faster acting drugs Ionic liquid drugs can rapidly pass through the skin and may open the way to new, more effective medicines, say scientists in Australia. |
Chemistry World January 21, 2011 Russell Johnson |
Jump starting prebiotic photochemistry Light activated reactions of organic molecules in fatty acid membranes offers a plausible method for energy transfer and storage in prebiotic systems, claim US scientists. |
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. |
Chemistry World August 12, 2011 Manisha Lalloo |
Unraveling cell membranes to understand drugs Researchers in Sweden have found a way to create flattened cell membranes, known as supported lipid bilayers, out of real cell structures. |
Chemistry World March 27, 2008 Lewis Brindley |
Membrane Sacs Made in Minutes Strong, flexible, centimetre-sized membrane sacs that could be used to hold cells for study have been developed by chemists in the US. |
Chemistry World June 2011 |
Breaking through the barrier Getting drug molecules into the brain means crossing the defensive blood-brain barrier. Anthony King investigates how chemists are infiltrating the brain's fortress |
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. |
Chemistry World September 10, 2008 Simon Hadlington |
Failed anxiety drug could treat cancer Scientists believe they have solved the mystery of how a drug originally developed for treating anxiety can kill cancer cells. |
Chemistry World August 12, 2010 Phillip Broadwith |
Nanowire-tapping cells Nanoscale electronic probes that can enter cells without damaging them have been made by US scientists. |
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. |
Chemistry World February 2007 Philip Ball |
The Crucible Molecular biology isn't just about the cleverness of proteins and nucleic acids. Even the molecules often assumed to be just part of the scaffolding, such as lipids, and the very water that bathes them all, may have inventive roles to play. |
Chemistry World October 9, 2006 Michael Gross |
Miniature Microbicides Researchers have created miniature antimicrobial peptides that contain only four (as opposed to the usual 12-50) amino acid residues combined with a fatty acid. |
Chemistry World July 6, 2007 Michael Gross |
Predicting How Proteins Fold Researchers in Italy and the UK have now developed a computational approach that can simulate the folding of membrane proteins in atomic detail. |
Chemistry World March 6, 2011 Mike Brown |
Molecules that walk, hop and jump 'Two legged' molecules walk, hop and fly across a receptor surface, according to researchers in the Netherlands and Ireland. The findings could help us understand how viruses and bacteria interact with cell membranes, they say. |
Chemistry World August 27, 2015 Matthew Gunther |
Nanoscale microscopy casts light on cellular dynamics Scientists at the Howard Hughes Medical Institute, US, have fine tuned an off-shoot of their super-resolution microscopy technique to image dynamic processes within the cell membrane for the first time. |
Chemistry World February 28, 2013 Andy Extance |
Chemical transport defines 'Goldilocks' cell size A US team has suggested molecular movement as an answer to the question of why cells are the size they are. A question that they say 'still awaits an answer from first principles'. |
Chemistry World November 12, 2012 Holly Sheahan |
Oil loving membranes for oil spill clean-ups Researchers in China have made a new type of membrane that can separate oil from water and could potentially be used in oil spills, such as the one in the Gulf of Mexico. |
Chemistry World October 15, 2008 Simon Hadlington |
Long-life light illuminates cells The new dye, based on platinum, will carry on emitting light long after any interfering 'autofluorescence' from naturally occurring molecules in the cell has fizzled out. |
Chemistry World July 18, 2006 Katharine Sanderson |
Membranes Weed Out Carbon Dioxide Chemical membranes that can capture the carbon dioxide emitted by fossil fuels have been developed by scientists, who say that they are substantially more efficient than conventional membranes. |
Chemistry World September 1, 2008 James Mitchell Crow |
Drug discovery on a chip Scientists in the US have, for the first time, used microfluidics to discover drug leads. The team's lab-on-a-chip device revealed inhibitors of a key membrane-bound protein in hepatitis C virus |
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 October 11, 2007 Jonathan Edwards |
'Tuneable' Polymer Can Separate Anything An international team of scientists have made a polymer with pores which can be fine-tuned to speedily separate different small molecules -- with applications ranging from carbon capture to fuel cells. |
Chemistry World November 5, 2013 Jason Woolford |
Hole hopping in solar cells Researchers in the UK, Spain and Switzerland say a method they have developed for probing electron transfer reactions could help them design more efficient solar cells. |
Chemistry World July 13, 2009 Lewis Brindley |
Getting a look at water wires Indian chemists have trapped tiny strands of water inside peptide nanotubes - allowing the researchers to take a direct look at how small amounts of water behave in a confined environment. |
Chemistry World September 3, 2013 William Bergius |
Better separations with more permeable membranes There is usually a trade-off between selectivity and liquid permeability when making an ultrafiltration membrane but new research from scientists in the US suggests this doesn't have to be the case. |
Chemistry World December 16, 2015 James Sudlow |
Cracking cocaine's secret to sneaking into the brain Up until now, it was though that cocaine had to be deprotonated to penetrate the blood -- brain barrier. A team uncovered that conformation and hydration were far more significant. |
Bio-IT World May 19, 2004 |
Special Delivery TAT tagging has aroused keen interest in biotech. |
Chemistry World May 1, 2008 Simon Hadlington |
Click chemistry illuminates embryo development US researchers have smuggled modified sugar molecules into a developing zebrafish embryo and then used 'click chemistry' to snap a fluorescent tag onto them to watch cells and tissues forming. |
Chemistry World August 14, 2015 Jessie-May Morgan |
Antioxidant assumptions flipped for garlic thiosulfinates New mechanistic investigations at the interface of chemistry and biology reveal thiosulfinates of garlic and petiveria are not the superstars of the antioxidant world they were once thought to be. |
Chemistry World October 20, 2008 Hayley Birch |
RNA computers built in yeast US scientists have assembled ribonucleic acids into an adaptable logic system that can be programmed to sense and respond to molecules inside living yeast cells. |
Chemistry World June 18, 2015 David Bradley |
Ultra-thin membranes for solute separation Polymer membranes that are extremely thin, yet strong and stable, could cut the costs of separating organic molecules and reduce energy requirements in the chemical industry. |
Chemistry World December 5, 2007 Jonathan Edwards |
Water Cleaning Membrane Shows Hybrid Vigour Scientists in the US have combined naturally-occurring channel proteins with a new polymer to create a membrane that could be used to deliver drugs or purify water. |
Chemistry World October 31, 2010 Michael Gross |
Kiss of death for cancer cells Scientists have deciphered the surprising structure of the perforin pore, which delivers the 'kiss of death' to virus-infected cells and cancer cells in the body. |
Chemistry World July 29, 2010 Carol Stanier |
Methane all lined up Swiss researchers have found that the way methane molecules vibrate when they hit a nickel surface can have a huge effect on their reactivity. |
Chemistry World July 7, 2011 Hayley Birch |
Could Life Have Emerged Inside Inorganic Shells? The basic components of cells can operate within the bounds of inorganic membranes made from nanoparticles, a new study shows. |
Chemistry World July 16, 2014 Jason Woolford |
Close encounters of the fatty acid kind A new strategy for analyzing fatty acids could one day play a role in determining whether or not life exists on other worlds. |
Chemistry World May 12, 2011 Jon Cartwright |
'Chemical soldering' heralds single molecule electronics Scientists in Japan and Switzerland have demonstrated how to wire up single molecules with conductive nanowires. |
Technology Research News October 22, 2003 |
Embedded rotors mix fluids Researchers have found that it is possible to change the way fluid flows through arrays of tiny rotary motors embedded in a membrane. Minuscule motor arrays could eventually be used to sort, mix and transport molecules for medicine, biology and bioengineering applications. |
Technology Research News November 3, 2004 Kimberly Patch |
DNA in nanotubes sorts molecules Researchers have made a synthetic membrane that recognizes certain biochemical molecules and allows them to pass through. The method could be used to make biological sensors like those needed for genetics research, and to sort biological molecules, |
Chemistry World August 8, 2006 |
Single Molecule Makes Electronic Switch A single molecule, trapped between two electrodes, acts as a switch and has a `memory' of the type used in data storage, researchers have found. |
Chemistry World June 4, 2008 Simon Hadlington |
Man-made protocell hosts DNA synthesis US researchers have taken a step towards creating a synthetic cell in the laboratory that could resemble the first primitive stirrings of life on Earth. |
Chemistry World October 3, 2006 Michael Gross |
Imaging for the Masses Two US research groups have made progress in the application of mass spectrometry for imaging. |
Chemistry World March 12, 2015 Matthew Gunther |
Chemical building blocks produce a wellspring of organic molecules Scientists in the US have developed an automated platform to create small organic molecules from a set of simple of chemical building blocks. |
Chemistry World October 3, 2013 Jon Cartwright |
Graphene targets water treatment and carbon capture Researchers in South Korea have demonstrated that a membrane based on graphene and graphene oxide makes an effective filter to separate carbon dioxide from nitrogen gas. |
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. |
Chemistry World December 14, 2011 Kate McAlpine |
Artificial intelligence for quantum chemistry Quantum chemical approximations don't always need to start from scratch, says an international team of researchers. Algorithms can now be used to predict the atomisation energy of huge numbers of molecules |