RSC - Advancing the Chemical Sciences


Chemistry World

 

News June 2008


Dolphin

Mercury link to dolphin deaths

30 June 2008

Heavy metal poisoning could be causing dolphin beachings


Andrew Hamilton

Interview: Andrew Hamilton

30 June 2008

Oxford's next vice-chancellor is still a synthetic organic chemist at heart


Mike Doyle

Interview: The chemistry [r]evolution

30 June 2008

Mike Doyle talks to Emma Shiells about evolution in chemistry, from Doyle's catalyst to how water saved the day


jellyfish

Fluorescent green logic

30 June 2008

Japanese scientists are applying logic to the protein that causes jellyfish to fluoresce green


Electrochemical cell for semiconductor synthesis

Electrodeposition from ionic liquids

27 June 2008

A new method of making semiconductor films could lead to cheaper solar cells


cell and molecules

UK's chem-bio interface gets mixed report

27 June 2008

Research councils don't adequately support interdisciplinary research, scientists say


Thermometer

Instant insight: Fuel cells get cooler

27 June 2008

Solid oxide fuel cells can be used at lower temperatures thanks to advances in materials and engineering


Liquid crystals can be used as DNA sequence detectors

Liquid crystals stand up for DNA detection

26 June 2008

Liquid crystals that detect DNA sequence could be developed into cheap, portable detectors as small as a wristwatch


Cyanthiwigin F was isolated from a Jamaican sea sponge

Slick synthesis to sea sponge structure

25 June 2008

A new route to a complex sea sponge biomolecule with promising anti-tumour properties hits the target in just nine steps


EU Farmers could face restrictions on the pesticides they can use

EU pesticide threat

25 June 2008

European agriculture ministers agree to ease proposed pesticide restrictions - setting up a clash with the European Parliament


Target-selective photo-degradation

Protein removal on target

25 June 2008

If you're planning to cure a disease by removing a specific protein, how do you make the therapy selective?


Doughnut-shaped particles

Dunking doughnuts into cells

25 June 2008

Rubber-ring-shaped particles may soften the blow from cancer treatments


Cannabis leaf

Anti-inflammatory compound from cannabis found in herbs

24 June 2008

A common natural product may help to treat bowel disease and arthritis without triggering psychoactive effects


colourless solution in test tube

Instant insight: Reducing the waste

24 June 2008

Tomislav Pintauer and Krzysztof Matyjaszewski reveal the magic ingredient that turns radical reactions 'green'


Scientists sampling sediment cores from Liangzhi Lake

Lake sediments reveal 7000 years of history

23 June 2008

History of Chinese dynasties recorded in metal deposits Also available in Mandarin


lego duplo blocks

Molecular Lego turns green

23 June 2008

An environmentally-friendly method for connecting together the molecular building blocks


Hand-held portable mass spectrometer

Petrochemical detection in miniature

23 June 2008

Cancer-causing compounds in the air can be detected using a hand-held spectrometer.


tiny hook holding DNA strand

Miniaturised sewing machines

23 June 2008

Single threads of DNA can now be manipulated using miniaturised hooks and bobbins, thanks to Japanese scientists


Mount Fuji, Japan

Global industries call for carbon cuts

20 June 2008

Chemical companies included in policy document ahead of G8 summit in Japan


The fluorescent nucleoside and duplex DNA

Matching nucleosides

20 June 2008

A fluorescent probe can spot the difference between the four DNA bases


Mouse

New class of pheromones discovered

19 June 2008

Sulfated steroids may help mammals to sniff out a mate


Thomson Reuters Research Fronts Award winners

Chemistry dominates list of China's most influential papers

19 June 2008

Nine out of 24 pioneering articles by chemists and materials scientists Also available in Mandarin


A hybrid direct carbon fuel cell

Hybrid fuel cells show improved efficiency

19 June 2008

Combining two different fuel cell technologies can boost cell performance. UK scientists find out why.


micromagnet

Micro-magnets promise colour MRI scans

18 June 2008

Nickel shapes produce specific radio signals for detailed imaging


Bottle of pills

Deal on NHS drugs set to trim pharma profits

18 June 2008

Price of branded drugs cut by two per cent and off-patent drugs to face competition from generics


Rescue workers at site of Sichuan earthquake

China assesses Sichuan earthquake's environmental costs

18 June 2008

Chemical industry reconstruction and new nuclear build could be put on hold


Carbon nanotubes

Instant Insight: Solar energy turns organic

18 June 2008

Hiroshi Imahori and Tomokazu Umeyama explain why carbon nanotubes are promising candidates for organic solar cells.


Reach chemicals regulation hit by computer problems

17 June 2008

Manufacturers and distributers face 'outrageous' registration delays


structure of carbene complex

Double the metal

17 June 2008

An unusual dimagnesium-carbene complex could make a useful new catalyst, claim UK chemists


Eiffel tower structure made with railed microfluidics

Microfluidic artistry hits the rails

16 June 2008

Rails guide plastic parts along microfluidic channels to build complex sculptures


Crystals of two organic compounds, tetrathiofulvalene (TTF) and 7,7,8,8-tetracyanoquinodimethane (TCNQ)

Nano-embrace makes insulators conduct

16 June 2008

The interface between adjacent crystals of two organic insulators conducts electricity like a metal


An embryo

Instant insight: Chemical developments

16 June 2008

Ilya Shestopalov and James Chen look at how chemistry can be used to probe the earliest processes of life


Chiral ketone structure

Asymmetric ketone catalysis gets pharma-scale makeover

13 June 2008

A reaction confined to the lab for 25 years could find favour with industry after chemists retune the catalyst


Malvinder Singh, chief executive of Ranbaxy shaking hands with Takashi Shoda, chief executive of Daiichi Sankyo

Daiichi Sankyo makes bid for Ranbaxy

13 June 2008

Japanese firm set to take a controlling stake in India's biggest pharma company


bird-nest-olympic-stadium-6.jpg

Olympic chemical restrictions worries industry

13 June 2008

Controls over making and transporting chemicals ahead of the games could push up prices Also available in Mandarin


Crystal structure of the cocrystal

Drugs under pressure

13 June 2008

The properties of drugs can be improved by using high pressure to make different crystalline forms, claim UK scientists.


Protein separation on a gradient gel as a function of protein size and migration time

Sizing up proteins on-chip

13 June 2008

US scientists have formed gels on-chip for easier and cheaper protein separation


Light driven plastic motor

Light drives plastic motor

12 June 2008

A plastic that stretches in response to light can drive an engine


Hydroxycarbene

Houdini molecule escapes energy trap

11 June 2008

Molecule hunters trap the elusive hydroxymethylene - only to see it get away


GSK symbol

GSK job cuts hit chemists

11 June 2008

GlaxoSmithKline is cutting the jobs of hundreds of scientists as it restructures its drug research and development operations


Sea sponges

New hope for anticancer agent

11 June 2008

Scientists have revealed how leucascandrolide A targets tumours - and found a better way to make it


Cells captured on a silicon cantilever in a microfluidic channel

Weighing up cells

11 June 2008

How much does a cell weigh? US chemists are using a miniature cantilever to find out


Eye

A drug for longer lashes?

10 June 2008

A new 'cosmeceutical' to boost eyelash growth - from the maker of Botox - could take a bite out of the mascara market


syringe

Doubts raised over vaccine boost theory

10 June 2008

Wrong aluminium salts used in experiments to explain adjuvant effect, scientist claims


Jefferson Tester

Interview: Environmental impact

10 June 2008

Jeff Tester talks to James Hodge about the importance of environmental science


bars of chocolate

Chocolate's sweet secrets

09 June 2008

Studying microstructural changes in chocolate could help confectioners stop that shiny surface from turning an unappetising dull grey


Artificial virus

Artificial virus silences genes

09 June 2008

A rod-like peptide can carry RNA and drug molecules into cancer cells


Drug delivery device for the eye

An eye for drug delivery

09 June 2008

Patients with glaucoma and related eye diseases could soon be treated with a refillable drug delivery device - replacing the need for injections into the eyeball.


6 stereocentres marked on structure

Absolute control of stereochemistry

09 June 2008

The one-step synthesis using an organocatalyst to control six chiral centres in a single molecule has been reported by Danish chemists.


Fingerprint in brass

Fingerprints recovered from wiped metal

06 June 2008

Electrostatic technique retrieves prints etched into brass by sweaty fingers


A nucleic acid hairpin

Genetic code does the twist

06 June 2008

A computational model reveals how DNA and RNA strands fold into hairpins


Nickel-zinc alloy structure

Cheaper catalysts designed by computer

05 June 2008

High-throughput calculations pluck out selective alloys to replace palladium


CNRS

Chemists give cautious welcome for French science reforms

05 June 2008

Shake up promises to smash bureaucracy as CNRS divides


protocell

Man-made protocell hosts DNA synthesis

04 June 2008

US researchers have taken a key step towards making the first synthetic cell


firefly

Fireflies make light work of tumours

04 June 2008

A reaction that allows insects to glow in the dark may be used to monitor chemotherapy


Printer

Peptide printer goes into overdrive

04 June 2008

Modified laser printer can make large peptide arrays quickly and cheaply


virus capsid

Viruses incubate nanoparticles

04 June 2008

US scientists demonstrate how viruses can be used to make titania nanoparticles of fixed shapes and sizes.


EU flag

'European Partnership for Researchers' gets a lukewarm response

03 June 2008

European Commission proposal to create single labour market for scientists unlikely to be implemented, say experts


Beer

How to keep beer fresher for longer

03 June 2008

Blocking the Maillard reaction could help to preserve the taste of lager


Proteins bound to a gold nanoparticle surface

Synthetic chaperones lead to protein reform

03 June 2008

Chemists are going for gold to fold unravelled proteins


Staphylococcus aureus-antibody complex formation on the surface of the transistor

Electronic sensor for bad bacteria

02 June 2008

Toxins responsible for food poisoning can be detected using nanoscale transistors, claim US scientists.


Organic compound-detecting patch on patient's skin

Disease detection is skin deep

02 June 2008

Body odour can be collected on skin patches and used to diagnose disease.