RSC - Advancing the Chemical Sciences


Chemistry World

 

News March 2007


Vaccine

Sanofi-aventis and Oxford BioMedica enter licensing agreement

29 March 2007

Oxford BioMedica has licensed its leading cancer drug, TroVax, to Sanofi-aventis


Rustem Ismagilov

Interview: Making sense of complexity

29 March 2007

Rustem Ismagilov talks to Neil Withers about all things microfluidic...and economics.


The organic magnetoresistive effect

Organic magnetoresistance

29 March 2007

A breakthrough in the understanding of the magnetic properties of organic semiconductors could lead to cheaper tablet PCs.


Left and right

New limits set on chirality

28 March 2007

Textbooks need updating as researchers measure the spatial arrangement of the most subtly chiral molecule ever synthesised


Curious curium

The actinides, not so unpredictable after all

28 March 2007

Theoretical framework accounts for unexpected properties of the late actinides (plutonium, americium and curium)


How surfactants deliver genes

How surfactants deliver genes

28 March 2007

Canadian scientists have taken a fresh look at the processes behind DNA delivery into cells.


Calixarene packing, with voids shown in yellow

Calixarene soaks up NOx

28 March 2007

A calixarene can adsorb nitrogen oxides, making it potentially useful for both storage and sensing applications.


bacteria

Reducing the legacy of pollutants

28 March 2007

A new system for treating harmful persistent organic pollutants has been developed by researchers based in Birmingham, UK.


Detection of chemical vapours

Instant insight: Sensing at the interface

27 March 2007

Molecular recognition is the key to chemical sensing. Enrico Dalcanale and Laura Pirondini, University of Parma, Italy, explain how to avoid false positives.


European pharmacy

Harmonising pharmaceutical quality worldwide

27 March 2007

All change at the European Pharmacopoeia, the Strasbourg-based organisation responsible for European pharmaceutical quality standards


Termite damage

Termites' enzyme anomaly

26 March 2007

Termites rely on symbiotic bacteria to digest cellulose, so why do they digest some cellulose themselves?


Neil Champness

Interview: The truth about 'nano'

27 March 2007

Neil Champness tells Nicola Nugent about putting molecules in their place


Alphabet soup

World's smallest bowl of 'alphabet soup'

26 March 2007

A suspension of microscopic letters marks a key step towards complex engineering on the nanoscale.


A biodiesel fuel pump

A sweet future for biodiesel

26 March 2007

Sugar catalysts can turn waste vegetable oil into biodiesel, researchers have revealed.


Terracotta

Pollens reveal origins of terracotta army

23 March 2007

Scientists put ancient clay figures under the microscope


Hole

The hole story

23 March 2007

Chemists aim to produce liquids made out of holes


Nanoethics

Thinking big about small stuff

23 March 2007

Nanotechnology gets its first ethics journal


Colour vision

Mice get full-colour vision

23 March 2007

Mice that see the world in full colour have been created in a US lab.


Dispensing metal carbonyls

Dispensing metal carbonyls

23 March 2007

CO releasing molecules offer new opportunities for treating disease.


Bending visible light away from itself

The metamaterials space race

22 March 2007

Technology making invisibility shields a theoretical possibility has taken a major step forward


Heavy food

Eat isotopes to live longer

22 March 2007

Deuterium and carbon-13 could be used to suppress the ageing reactions attributed to reactive oxygen species


Martin Fleischmann

Cold fusion back on the menu

22 March 2007

PREVIEW: American Chemical Society meeting sees return of an old controversy.


Ultrasound waves break down ionic liquids

Degrading ionic liquids

22 March 2007

Ultrasonic irradiation can break down ionic liquids into more environmentally benign compounds, say scientists.


Stressing bonds out

Forcing a reaction

21 March 2007

US chemists have forced molecules to react by ripping their bonds apart with ultrasound.


Blue-green algae

Synthesis strategy offers no protection

21 March 2007

Streamlined method of constructing complex molecules could help tap nature's bounty.


Vitamin B12

The molecular cannibal in vitamin B12 synthesis

21 March 2007

Scientists have put in place the final piece of a puzzle started 20 years ago.


Better labels for proteomics

Better labels for proteomics

21 March 2007

Researchers in the US have developed a new reagent for studying proteins.


Veg in the lab

Is your lab ready to go veggie?

20 March 2007

Vegetable reagents mean chemists in developing countries could save a bunch


Mitochondrion

Chemical model unlocks key enzyme's secrets

20 March 2007

Precise workings of protein powerhouse unveiled


A snail

Substitutes for snail slime

20 March 2007

A small crawling robot can explain how snails move.


Gallium crystals

Gallium-based antimicrobials

19 March 2007

Gallium fools iron-seeking bacteria


The portable, self-contained analytical system

Clean fuel?

19 March 2007

Equipment for the continuous monitoring of trace elements in gas from a biofuel gasification reactor has been developed by UK and German scientists.


A river

Hidden danger in floodplains

19 March 2007

Is spreading dredged sediment on floodplains worth the risk of metal contamination after a flood?


Pharmaceuticals

Testing times for 'mega-pharma'

16 March 2007

Industry experts address what can be done to stop big pharma from engineering its own demise.


DNA block copolymer micelle

Instant insight: DNA Block Copolymers

16 March 2007

Fikri Alemdaroglu and Andreas Herrmann are making the most of a new class of bioorganic hybrid materials


VS ribozyme

The mother of all enzymes

15 March 2007

Scientists have uncovered the three-dimensional structure of what might be biology's first enzyme.


Cash

Budget cuts for UK science

15 March 2007

Nanotech and synchrotron among victims of UK science budget raid


A paper-like polymer based rechargeable battery

Flexible battery power

15 March 2007

Japanese scientists have made a paper-like, polymer-based rechargeable battery.


Shiraz

Chemistry gives winemakers control

14 March 2007

Scientists have found links between the chemical composition of Shiraz red wines and their textural characteristics


A sedge warbler

Migrating mysteries

14 March 2007

Measurements of strontium isotope ratios in birds' feathers could help unravel the mysteries of their migration patterns.


Rofecoxib

Vioxx trial blow for Merck

13 March 2007

Plaintiff awarded $47.5m in damages


A plume of smoke, rising from a chimney stack

Time is called on alcoholic plumes

13 March 2007

US chemists have come up with a way of detecting the amounts of toxic and volatile chemicals given off from industrial chimneys.


Blue fluorescent proteins

Out of the blue

13 March 2007

A blue fluorescent protein has an added extra that makes it a useful tool for biophysical studies, says a team of US researchers.


Fred Hassan, CEO Schering-Plough

Akzo Nobel sells medicines business to Schering Plough

12 March 2007

Organon, the pharmaceuticals and animal health business, has been sold for 11 billion euros (£7.5 billion).


Fingerprint

Fingerprints revealed by nanotechnology

12 March 2007

Hidden fingerprints can now be revealed quickly and reliably thanks to two developments in nanotechnology.


Nanoring

Nanowires go round the bend

09 March 2007

Template spokes bend rigid nanowire into wheel


Picture of part of gut affected by coeliac disease

Gut feeling for antibody detection

09 March 2007

A protein-coated electrode offers a sensitive test for people with gluten intolerance.


Staphylococcus aureus

Researchers claim antibiotic Holy Grail

08 March 2007

Canadian scientists reveal structure of key bacterial cell-wall enzyme


Under their own steam?

How to catch an insulin-doping athlete

08 March 2007

Urine test identifies metabolites of a synthetic form of insulin used by cheats to enhance performance


Maghemite-silica composite microspheres

Multipurpose particles made easy

08 March 2007

Researchers in France have developed a simple way to make inorganic microspheres that could be used for carrying and releasing drugs.


Diatoms

Diatoms transformed into silicon sensors

07 March 2007

Algae skeletons intricate structure detects gasses


Spiked?

Drug misuse under investigation

07 March 2007

European drug crime experts are looking at ways of combating the increasing use of 'date rape' drugs such as Rohypnol


Obesity

The brain's insatiable appetite revealed

07 March 2007

The will to diet may not be enough; obesity reprogrammes the brain to just keep on eating


Car paint

Corrosion-resistant car paint

07 March 2007

Phosphonates provide protection for metallic car paints.


A splitting droplet

Splitting the droplet

07 March 2007

Have you ever accidentally put milk in a cup of tea and wished you could take it out again?


Organic cage ligand that binds copper

Cagey compounds carry copper

07 March 2007

Copper bracelets are an age-old folk remedy for rheumatoid arthritis. Now scientists are playing catch-up.


Microscopy

Nano-objects under the light microscope

06 March 2007

US scientists have developed a lens that can transmit images over long distances with a resolution that is not restricted by light wavelength.


Mo/W storage protein

Nature's supramolecular chemistry

06 March 2007

Molecular biology meets metal oxide chemistry.


An NMR spectrum superimposed on a NMR spectrometer

Removing interactions simplifies spectra

06 March 2007

UK researchers have improved a technique that simplifies the NMR spectra of mixtures, enabling the spectrum of each individual component to be seen


Petrol pump

Desperately seeking silicon

05 March 2007

But how was the element responsible for the breakdown of cars in the UK?


HIV

Protein stops HIV infection in its tracks

05 March 2007

Scientists have discovered a protein that might pave the way to an improved generation of anti-HIV gels


The million dollar microscope

The million dollar microscope

05 March 2007

Leica Microsystems GmbH plan to put the first commercial Sted systems on sale this autumn


Cigarette

Funding ignites ethics row

05 March 2007

German research prize raises burning questions


A biodiesel fuel pump

A sweet future for biodiesel

26 March 2007

Sugar catalysts can turn waste vegetable oil into biodiesel, researchers have revealed.


SEM micrograph of hepatocytes three-dimensionally immobilized in a microfluidic channel

3D tissue culture

05 March 2007

Singaporean scientists grow 3D cell cultures for tissue engineering and drug discovery.


Amino acid crystal structure

Giving life a hand

02 March 2007

Origin of homochirality sees two more explanations


Weathered limestone

Surface attack by pollutants

02 March 2007

Fundamental surface chemistry gives new insight into the way acid rain attacks limestone.


Antireflective coating

World's blackest material unveiled

01 March 2007

Anti-reflective coating could improve solar cells


Top: calculated magnetic field patterns with current distribution in microcoils; bottom: a single BCE cell is trapped and moved using the field pattern at the top of the graphic.

Manipulating microcoils

01 March 2007

A prototype chip can be used to make cells hop along a magnetic field.