RSC - Advancing the Chemical Sciences


Chemistry World

 

News March 2010


EPA

EPA turns spotlight on BPA

31 March 2010

US Environmental Protection Agency adds bisphenol A to 'chemical concern' list and will look more closely at its environmental impacts


Lock and key colloids

Uncertainties for UN clean energy programme in China

31 March 2010

Project by which developed countries fund clean energy projects in developing countries faces uncertain future in China


Sir James Black, OM

Sir James Black, OM (1924-2010)

30 March 2010

Sir James Black discovered the world's first blockbuster drug, was awarded a Nobel prize, and rewrote the rules of drug discovery


Bacteria Detection

An attractive method for bacteria detection

30 March 2010

Magnetic particles have been used to directly detect the pathogenic Streptococcus suis bacterium for the first time


Dual responsive microgel particles

Dual responsive microgel particles

30 March 2010

Microgel particles that are responsive to both temperature and a magnetic field could lead to improved targeting in drug delivery systems


Cancerous growth

Zinc rivals platinum in the fight against cancer

30 March 2010

New zinc complexes that show promising anticancer activity could be used as an alternative to platinum based drugs, claim Italian scientists


Mephedrone

Drug adviser quits over science advice rules

29 March 2010

Sixth resignation from government drugs council could trigger more departures and calls into further question the council's ability to offer scientific advice


Research under the microscope

REF refined

29 March 2010

Extensive consultation leads to changes to the proposed Research Excellence Framework, but questions over impact assessment remain


Cultivating stem cells

Stem cells find their polystyrene niche

29 March 2010

Norwegian scientists have developed a microfluidic device that can cultivate stem cells for a period of three weeks


Oysters

Gene variations change metabolism of arsenic

26 March 2010

Scientists from Taiwan have identified a genetic variation that could make certain populations more susceptible to arsenic poisoning


Exhaust pollution

New catalyst for diesel exhaust

25 March 2010

Catalytic converter based on perovskite minerals could perform as well as platinum while much cheaper


Science minister Lord Drayson

Science advice rules published

25 March 2010

Long-awaited principles for scientific advice in government meet with a frosty response and calls for researchers to boycott the guidelines


President Obama

Big pharma scores in US healthcare reform

25 March 2010

Under Obama's new healthcare reform, drug companies will pay more than $80 billion for rules that fit the bill


UK budget box

Budget boon for science and industry

25 March 2010

Science and industry are offered a glimmer of hope in the latest UK budget


Magnetic microspheres

All-in-one mercury removal

25 March 2010

Finding, absorbing and removing mercury from environmental waters could soon be done in one step with magnetic microspheres


Briefs

Biosensors in briefs

25 March 2010

Durable biosensors printed directly onto clothing could allow continuous biomedical monitoring in soldiers and athletes


Lock and key colloids

The key to colloid assembly

24 March 2010

Lock-and-key assembly system could open up a 'galaxy' of possibilities for colloid researchers


Thorium compound

A crowded neighbourhood

24 March 2010

US team creates compound with the highest coordination number yet seen


Spectrum of colours

A colourful light-controlled switch

24 March 2010

A light-driven molecular switch capable of fast and reversible colour tuning could improve liquid crystal displays


Energy production

Nuclear power without radioactivity

24 March 2010

Radiation-free nuclear fusion could be possible in the future claim a team of international scientists


Candida albicans

Microbes implicated in Alzheimer's

23 March 2010

For many years, beta amyloid has been blamed for causing Alzheimer's - but could it also be protecting us from infection?


John Mann

Comment: Can we halt the flow of new designer drugs?

23 March 2010

Could the dangers of 'legal high' mephedrone have been predicted? Of course they could, says John Mann


Hundreds of millions to be slashed from UK science budget

MPs warn science cuts will harm economy

23 March 2010

Government Science and Technology committee criticises 'arbitrary' funding cuts


Robin Perutz

Interview: From father to sun

22 March 2010

Robin Perutz talks to Marie Cote about solar energy, ecological awareness and how science runs in the family


Nanoparticle

Nanoparticles successfully deliver RNA interference in cancer patients

21 March 2010

Nanoparticles injected into the blood of cancer patients successfully reached their target and silence genes


Drinking water from sea water

Drinking water from sunlight and seawater

21 March 2010

Technique that can 'push' the salt out of seawater could lead to portable water desalination devices


Reach regulations

Reach deadline at risk

19 March 2010

Chemicals at risk of being removed from market as large number of firms look set to miss EU chemical regulation deadline


Lipid-based drug carriers

Lipid-based drug carriers target tumours

19 March 2010

A unique way to control the size of lipid-based anticancer drug carriers could lead to more efficient anticancer therapy


Shaken or stirred

New self-replication system governed by mechanical force

18 March 2010

Shaken or stirred? Chemists discover a new self-replication system whose outcome is dictated by how mechanical force is applied to it


Money for research

Universities face cuts as Hefce deals with first funding drop in years

18 March 2010

£7.4 billion distributed for teaching and research at universities in England, but uncertainties and anxiety remain


Car in wind tunnel

Dual sensing spray-on wash-off paints

18 March 2010

A water-based fluorescent paint simultaneously images pressure and temperature distribution on aeroplanes and cars


Genetic algorithm

Infrared spectroscopy aids cancer diagnosis

18 March 2010

A genetic algorithm developed by UK scientists could aid the use of infrared spectroscopy in cancer diagnosis


Research funding paperwork

Ditch the paperwork, say researchers

17 March 2010

Thousands of frustrated researchers call for EU funding processes to be simplified and cut out unnecessary paperwork


Spreading fertiliser

CF wins turf war for Terra

17 March 2010

CF Industries looks to have won the turf wars after its $4.7 billion bid beats Yara out of the bidding for Terra


Chemoselectivity

Chemoselectivity goes with the flow

17 March 2010

Japanese researchers have devised a flow microreactor to control the chemoselectivity of synthetic organic reactions


Luis Oro

Interview: Reaching for the summit

17 March 2010

Luis Oro talks about his passions for chemistry, the environment and climbing mountains


T-shirt

Making 'armoured' T-shirts

16 March 2010

Cotton shirts reinforced with boron carbide have potential for tough-but-flexible new body armour


Multifunctional nanoparticles

Double action cancer therapy

16 March 2010

Multifunctional nanoparticles simultaneously attack tumours with chemotherapy and photothermal therapy


Nick Roelofs

An agile future

15 March 2010

Nick Roelofs, president of Agilent's life sciences group, discusses how the company is planning to ride the waves of the economic recovery


DNA nanotube

All aboard the DNA nanotube

15 March 2010

Cargo-carrying DNA nanotubes that can rapidly release their load on demand have been made for the first time by Canadian researchers


Solvents

Solvents switch in and out of water

15 March 2010

Solvents that change their hydrophilicity on addition and removal of carbon dioxide could help make chemistry better for the environment


HepG2 liver cells on pure-chitosan fibres

Microfibres pure enough for the liver

15 March 2010

A research group in Korea have developed a method to engineer artificial liver tissue using microfluidics


Algae

Striking algal oil

12 March 2010

Algae may be touted as the next big thing in environmentally friendly fuel, but techniques to work out which algal strains will be best have been lacking - until now


Keypad

Enzymes power molecular logic

12 March 2010

A self-powered biomolecular security system has been developed by US scientists


Muscles

Microengineering muscles

12 March 2010

In vitro human tissue model could aid search for muscular disease treatment


Thalidomide

Cause of thalidomide deformities uncovered

11 March 2010

Scientists believe they have revealed one of the key molecular targets that binds to the drug thalidomide to cause birth defects


Deformed polymer

Shape-shifting polymers

10 March 2010

Polymer can reversibly take on a range of different shapes in response to changes in temperature


Funding for science in China

China slows R&D funding growth

10 March 2010

After a hefty 30 per cent increase in science funding last year, China's proposed budget scales back research funding growth for 2010


Nanotube coated with TNA

Nanotube 'fuse' generates power

10 March 2010

Coating nanotubes with fuel allows them to convert an exothermic reaction into electricity, thereby opening up new avenues in energy research


Lotus leaf

Soapy solution for scratched surfaces

10 March 2010

Chinese scientists have developed a superhydrophobic coating that can be repaired by treating the surface with a potassium stearate solution


Funding in Canada

Mixed reviews for Canada's science budget

09 March 2010

Canadian budget proposal would give research councils an extra C$32 million annually, but some say it's not enough


Funding for UK science

Fund science or risk economic downfall

09 March 2010

Researchers and former science ministers warn UK government of 'decades of slow economic decline' unless science receives heavy investment


Bacteria DNA in beer

Ultrasensitive DNA detection

09 March 2010

A lipase-based sensor detects tiny quantities of DNA and could be used to test for bacteria that spoils beer.


Carpet tiles

Green by design carpet tiles

09 March 2010

Switchable adhesives made from renewable resources make carpet tiles more environmentally friendly, say UK scientists


Emissions

Coming clean on emissions outsourcing

08 March 2010

Study details proportion of developed countries carbon dioxide emissions that are 'outsourced' to emerging economies


DNA double helix

Molecular midwives helped birth of DNA

08 March 2010

'Molecular midwives' may have helped the first DNA strands form in the primordial soup


Charred polyurethane foam

Novel foams reduce fire risk

08 March 2010

Treating soft furnishings with toxic flame-retardants could be avoided in the future thanks to a new non-flammable polymer developed by US scientists


Solvated electron

Solvated electron mystery solved

07 March 2010

Researchers directly measure binding energy of electrons in aqueous solution, finding that those in bulk solution behave differently to those on the surface


GM potatoes

EC approves first GM crop in a decade

05 March 2010

European Commission authorises cultivation of genetically modified potato Amflora, the first new GM crop approved in 12 years


Bending azobenzene fibres

Polarised light sends fibres in a new direction

05 March 2010

Japanese scientists have developed a photochromic molecular fibre that can be bent in different directions using polarised light


Colour sensor

Twin-action nanosensor

05 March 2010

A polymer nanosensor developed by Chinese scientists responds to both metal ions and temperature


Sulfuric acid in the atmosphere

Accumulation of acid in atmosphere explained

04 March 2010

Better particle detectors have helped explain why sulfuric acid is so prevalent in the Earth's atmosphere


Memristor

Silver sputtered nano chips mimic brain synapse

04 March 2010

New approach to embedding silver in silicon-based memristors set to help researchers imitate animal brains


Omowunmi Sadik

Interview: Monitoring the environment

04 March 2010

Omowunmi Sadik talks to Keith Farrington about chemical sensors and nanotechnology in the environment


Picene

Hydrocarbon turns superconductor

03 March 2010

Picene doped with an alkali-metal exhibits superconducting behaviour at 18 Kelvin


Funding needed to prevent decline in science

UK must avoid 'neglected decline' in research

03 March 2010

Report from top science council calls for science spending to be prioritised for UK research base to remain globally competitive


Biological nanofactories

Nanofactories monitor bacteria communication

03 March 2010

A novel microdevice investigates how bacteria communicate and become resistant to drugs


Nuclear forensics gets a boost

New high tech nuclear lab for EU

02 March 2010

Europe gets new lab to significantly boost region's ability to identify and characterise minute traces of nuclear material


News in brief

News in brief

Short items, March 2010


Porous nanospheres

Clever cages for anti-cancer enzymes

02 March 2010

Semi-porous hollow nanospheres could revolutionise the delivery of anti-leukaemia drugs in the body claim scientists in China


Microwell and nose

Microwells for detecting smells

02 March 2010

A microfluidic-based platform that screens odorant responses in thousands of cells at once has been developed by US Scientists


Better links between FDA and NIH

US launches new regulatory science programme

01 March 2010

Agencies partner to create new programme to ensure better integration between cutting edge science and regulatory processes


Making glycoproteins

Bacterial mix sweetens biodrug synthesis

01 March 2010

Putting modified bacterial genes into E. coli enables uniform glycoprotein production