RSC - Advancing the Chemical Sciences


Chemistry World

 

News September 2010


Taxol was originally isolated from the bark of the Pacific yew tree

Bacteria factories for Taxol precursors

30 September 2010

E. coli bacteria have been engineered to produce precursors of one of the most widely used cancer drugs


Weightlifting crystal

Weightlifting crystals

30 September 2010

Two-component crystal can bend like human muscle to lift weights 600 times greater than its own when exposed to UV light


Bacteria

Banishing bad bacteria

30 September 2010

Specially designed polymers distinguish between good and bad bacteria


Dave Haddleton

Interview: Solving polymer problems

30 September 2010

David Haddleton talks to Russell Johnson about polymers, problems and the little details


Knot

Protein folding: knotted or not

29 September 2010

New computational studies could help scientists unpick the knots in real proteins


iron oxide nanoparticles

Flowery magnetic microspheres clean water

29 September 2010

Iron oxide nanomaterials remove pollutants from water


water

Monitoring radicals in water

29 September 2010

A sensitive fluorescent probes monitors hydroxyl radicals in environmental water


The Texas A&M University System

US university's scheme to rate faculty draws fire

28 September 2010

Professors unnerved by internal plan to generate profit-loss statements for faculty


Ions in helium nanodroplets

Helium nanodroplets host ion analysis

28 September 2010

New infrared spectroscopy technique uses freezing helium to provide detailed structural information of molecular ions


images of recovering polymer

Shape memory polymers get graded

28 September 2010

Polymers that change shape in response to a variety of temperatures could be used in weather-responsive public art, claim US scientists


Gathering storm

America's scientific lead remains on the brink

27 September 2010

Despite investment, the outlook for US competitiveness has deteriorated over the last five years, says influential report


Oligosaccharide cluster

Structure dictates glycan story

27 September 2010

Small structural differences in oligosaccharide clusters can lead to dramatic differences in the way they interact with the body


Avandia

End of the road for Avandia?

24 September 2010

Risk of cardiac side effects finally causes GlaxoSmithKline's troubled diabetes drug to be pulled from European markets and severely restricted in the US


Gary Williamson

Interview: We are what we eat

24 September 2010

Gary Williamson discusses nutrition studies, EU regulators and challenges faced by scientists in food industry and academia


Platinum

Catalyst improves prospects for fuel cells

23 September 2010

Alkali ions on platinum make for a more viable water-gas shift reaction


Funding cuts

UK faces scientific exodus

23 September 2010

Heads of top universities warn that researchers will abandon the UK if cuts to science funding go ahead


Organic aqua regia?

Challenging aqua regia's throne

23 September 2010

US researchers discover 'organic' aqua regia that can selectively dissolve noble metals in solution


Salmonella

Salmonella's secret weapon

22 September 2010

US researchers have explained the chemical trick behind Salmonella bacteria's ability to outgrow other microbes living in the gut


Hole in the ozone layer

Warming worry shades ozone success

22 September 2010

CFC replacements may have helped repair the hole in the ozone layer, but could contribute significantly to climate change


Water

Water splitting over nanowires

22 September 2010

Efficient artificial photosynthesis using titania nanowires


SEM cross section of membrane

Self-pumping membrane mimics cell machinery

21 September 2010

Synthetic, self-pumping membranes could be use to generate energy in compartment-less fuel cells


Sperm and egg

Shining light on sperm viability

20 September 2010

New device can separate live and dead sperm, even if they aren't moving


Polyyne

One dimensional carbon chains get longer

19 September 2010

Chemists have made the longest polyyne so far - linear chains of carbon atoms that resemble carbyne, an elusive form of one-dimensional carbon


Drugs

Free trade could throttle generics from India

17 September 2010

Upcoming trade agreements could stifle India's key role in supplying affordable Aids drugs to developing countries


Obesity

Obesity drugs strive for US approval

17 September 2010

Could 2010 yet be the year of the obesity drug?


Europium complex

Bound to succeed for gene therapy

17 September 2010

Dual-action agents that could improve gene therapy in vivo have been devised by US scientists


Mark Bunnage

Interview: Medically speaking

16 September 2010

Mark Bunnage talks about pharmaceuticals, chemologics and economics


Hydrogel electrode

Gel electrodes show biomedical promise

15 September 2010

Flexible and biocompatible hydrogel electrodes for useful implantable devices


sunbathing

A sunny outlook for vitamin D detection

15 September 2010

Nanotechnology-based test provides easy way to detect vitamin D levels in the body


Artificial hand with egg

Artificial skin gets touchy

14 September 2010

Artificial skin with a sense of touch could be on the horizon for robots or prosthetic hands thanks to new research into flexible, pressure sensitive surfaces


Comet striking Earth

Comet shockwaves helped stimulate life on Earth

12 September 2010

Shock waves from comet strikes could have helped promote the formation of amino acids and the early building blocks of life on Earth


Isotope effect seen on single molecule

Isotope effect seen on single molecule

12 September 2010

Membrane-based nanoreactor can measure reaction rates at the level of single molecules and the effect of isotopic atoms


Fire on the Deepwater Horizon oil rig

Cement chemistry partly to blame in BP oil spill

10 September 2010

Among a catalogue of errors, incorrect cement composition has been raised as a contributing factor in the Deepwater Horizon oil disaster


Single walled carbon nanotube

Electric shock resets nanotube sensor

09 September 2010

Sensors based on single-walled carbon nanotube (SWNTs) could be 'reset' at the simple flick of a switch


Green iron production

Step up for green iron production

09 September 2010

Carbon dioxide free method of producing iron could revolutionalise industry


Business secretary Vince Cable

Vince Cable: science cuts are coming

08 September 2010

Only research that is academically outstanding or has commercial appeal should be funded says UK business minister in first speech on science


Nanotube dome

Nanotubes: bend me, shape me, anyway you want me

08 September 2010

Capillary action can make a variety of curved and twisted shapes from carbon nanotube forests


Australia

Could science be the winner in Australia's election?

08 September 2010

The more 'consultative approach' needed in Australia's new coalition government could be good for science in the country


Plane

In full flight: making cruise emissions count

07 September 2010

It's not all about take-off and landing emissions when it comes to health impacts, according to new research


Modelling chemical structures

Are you sure that structure is right?

06 September 2010

A new computer program can tell how likely a chemical structure is to be right or pick the right isomer from a range of possibilities


Mural painting from the Early Classic Maya period

Nanocoat for restoring historic paintings

06 September 2010

Historic wall paintings could be restored, thanks to an innovative nanoparticle coating


Brain images

Stealth micelles for improved MRI scans

06 September 2010

Novel gadolinium complexes could improve magnetic resonance imaging of blood


Wheat

The best thing since sliced bread for coeliac sufferers

06 September 2010

Genetic characterisation of wheats from around the world could be the first step to eliminating coeliac disease


Gavel

Man charged in Dow trade secrets case

03 September 2010

A former Dow research scientist has been charged with stealing trade secrets


Water droplets

First steps of water condensation observed

03 September 2010

Chemists watch as condensing water under ambient conditions forms as layers as ice, followed by droplets


red blood cells

Cleaning blood with carbon

03 September 2010

Simple three-step synthesis produces mesoporous millimetre-sized carbon spheres that remove toxic substances from blood


microneedle device

Micropatch detects disease biomarkers in skin

03 September 2010

Microneedle device offers pain-free detection of disease-specific proteins in the skin


Man cleaning solar panels

Making waves for self-cleaning solar panels

02 September 2010

A cheap modification can sweep away dust in minutes, no brushing required


Helma Wennemers

Interview: Enthusiastic fantastic

02 September 2010

Helma Wennemers is known for her contagious enthusiasm for science. Joanne Thomson gets infected


Carbon rich star

Water vapour sheds light on stellar chemistry

01 September 2010

Water vapour has been detected in the dust cloud of a carbon-rich star, suggesting previously unrecognised photochemistry could be taking place


Nanotubes for radiotherapy

Are nanotubes the future for radiotherapy?

01 September 2010

Sealed up carbon nanotubes containing radioactive salts could be the ultimate in targeted radiotherapy, say researchers


Phone

OLEDs need gentle treatment

01 September 2010

The performance of organic light emitting diodes could be enhanced by employing better purification and depositing techniques


Charles Boone

Interview: Rising research

01 September 2010

Charles Boone talks to Laura Howes about yeast, Canada and hockey