RSC - Advancing the Chemical Sciences


Chemistry World

 

News January 2011


Electricity through DNA

Electrons charge down DNA molecular wire

30 January 2011

DNA can be used as a molecular wire to effectively conduct electricity over long distances without being damaged


Brain following stroke

Nanotubes protect brain tissue from stroke damage

30 January 2011

Functionalised carbon nanotubes can protect brain from damage caused by stroke according to researchers in Korea


President Obama

US cost savings must spare science, Obama says

28 January 2011

President proposes to freeze US domestic spending for five years, next budget will invest in research to spur innovation


Chips make short work of RNA synthesis

Chips make short work of RNA synthesis

28 January 2011

A simple lab on a chip synthesis of short strands of RNA has been developed


Eliminating arsenic from drinking water

Eliminating arsenic from drinking water

28 January 2011

Arsenic could be removed from water using a low cost, natural mineral found on the Earth's surface


Firefighters need more protection from chemical fumes

Firefighters need more protection from chemical fumes

28 January 2011

Firefighters are exposing themselves to almost ten times the acceptable level of 75 volatile organic compounds while putting out vehicle fires


Hydrogen

Muons take kinetic isotope effects to extremes

27 January 2011

Scientists have used elementary particles to investigate the effect of isotope identity on one of the most fundamental reactions in chemistry


Lethal injection

Germany heeds call to block lethal injection drug supply

27 January 2011

German pharma industry agrees to block exports of drug used in lethal injections to the US, major producer ceases manufacture


Diet affects cholesterol drug

Diet affects cholesterol drug

27 January 2011

Metals in the body have been found to affect the performance of statin drugs


Nanotube matrix

Carbon nanotubes for hydrogen storage

26 January 2011

Researchers design 3D carbon-based nanotube matrix that can store and release hydrogen extremely efficiently


Luminescence imaging

Luminescence gives 2D pH images

26 January 2011

2D imaging of pH in vivo shows promise for wound monitoring in medicine


Channelling deeper to target breast cancer

Channelling deeper to target breast cancer

26 January 2011

An on chip model of breast ducts is used to demonstrate how to get further into the ducts than before to collect samples or deliver drugs


Patching up tooth enamel

Patching up tooth enamel

25 January 2011

Scientists have been able to rebuild eroded tooth enamel with a hydrogel


Supramolecular host system

Dimer delivers pinpoint recognition

24 January 2011

Synthetic molecule pairs up to provide a novel way to mimic selective binding seen in biological systems


Nanoparticle

Novel nanoparticle filter

23 January 2011

Researchers create a recyclable membrane based on non-covalent bonds to filter nanoparticles


Black TiO2

Black TiO2 absorbs light across the spectrum

21 January 2011

Hydrogenation used to introduce disorder into titanium dioxide nanocrystals, increasing the amount of solar light they absorb


Close encounter makes modifying proteins easy

Close encounter makes modifying proteins easy

21 January 2011

Using a molecular recognition approach to protein functionalisation allows amino acid side-chains to be modified selectively


Early lung cancer diagnosis

Early lung cancer diagnosis

21 January 2011

Scientists have discovered the levels of a specific protein increase in the presence of lung cancer but no other cancer type


Jump starting prebiotic photochemistry

Jump starting prebiotic photochemistry

21 January 2011

US scientists look into how the first cell-like structures could have come about


Water molecules

Chemists separate water isomers

20 January 2011

A decade after initial controversial claims, a new group says it has separated water into its two spin isomers


SNP read out

SNPs on display

20 January 2011

New technique uses DNA origami to provide visual read out of the most common form of genetic variations


Nanoring

Programmable RNA promising for bio-compatible therapies

20 January 2011

RNA structures generated through computer-aided design could deliver novel therapeutics


Protective shells for cells

Protective shells for cells

20 January 2011

Novel hydrogen-bonded coating protects living cells in bioengineering applications


Protein

Modified protein binders give shortcut to drugs

19 January 2011

Attaching polypeptides to small molecules can significantly increase the specificity and affinity of protein binders


Carbon dioxide clusters cracked by IR

Carbon dioxide clusters cracked by IR

19 January 2011

Carbon dioxide clusters have been spectroscopically identified for the first time


Pig and battery

Pig power for batteries

18 January 2011

Pig bones could improve battery performance


Nanoparticle cluster

Nanoparticle divides to conquer

17 January 2011

Nanoparticle breaks up into smaller units once it reaches a tumour, allowing it to penetrate deeper and deliver treatment more effectively


Prion protein

BSE pathogens passed on by air

17 January 2011

The infectious misfolded protein molecules that cause mad cow disease can be transmitted in the air, say scientists


MRSA

Antibodies could lead to MRSA vaccine

16 January 2011

Antibodies against a crucial MRSA protein stop the bacterium in its tracks


Nanowire cross section

Size matters in piezoelectric materials

14 January 2011

Piezoelectric generation two-fold better in nanowires than bulk material


Nuclear forensics

Nuclear forensics

14 January 2011

A handheld device for nuclear inspectors to measure uranium-235 levels


Benzyl benzoate

Palladium helps gold catalyst go green

13 January 2011

New gold-palladium nanoparticle catalyst converts toluene into widely used industrial intermediate without the need for environmentally unfriendly solvents


Eye examination

UK tilts towards appraisal of Avastin as eye drug

13 January 2011

UK authorities press forward in long running debate over two drugs from the Genentech


Unclogging the problems of flow chemistry

Unclogging the problems of flow chemistry

13 January 2011

An ultrasound bath can improve continuous flow systems that could be used to manufacture pharmaceuticals


Albert Einstein

Einstein in your engine

12 January 2011

Researchers find that up to 85 per cent of the voltage developed by the lead-acid car battery is due to relativistic effects


EPSRC cuts

EPSRC plans represent 'huge change'

12 January 2011

Academics concerned changes and cuts at chemistry funding body could threaten careers


Artificial intestine for gut studies

Artificial intestine for gut studies

12 January 2011

A 3D hydrogel scaffold that mimics gastrointestinal villi for cell culture studies


Danisco

DuPont signs Danisco deal for $5.8 billion

11 January 2011

The deal takes the chemical giant strongly into the food ingredient and enzyme markets in Europe


Sensors in the blood

Sensors in the blood

11 January 2011

A zinc based sensor to detect artery hardening compounds in real blood samples


Libel law reform to protect scientists

Libel law reform to protect scientists

10 January 2011

Reform to UK libel laws could protect scientists from being 'bullied into silence' at the prospect of costly legal battles with big businesses


Methyl iodide

California under fire for approving controversial pesticide

10 January 2011

State being sued for allowing methyl iodide to be used as a fumigant pesticide, despite objections from scientists


Sun

Mild route to organohalides using visible light

09 January 2011

US researchers convert alcohols to their corresponding bromides and iodides without generating wasteful by-products using visible-light


California purple sea urchin

Urchins bare their teeth in materials research

07 January 2011

The self-sharpening mechanism used by sea urchin teeth could inspire new self-sharpening tools


Trinitramide

New molecule could propel rockets

07 January 2011

New nitrogen oxide molecule could be used in rocket fuel, but some researchers are unsure whether it will ever make it out of the lab


Sticky hydrogels

Sticky hydrogels make resilient wound dressings

07 January 2011

Hydrogels could be used to deliver drugs through wound dressings


Microfluidic pinball

Microfluidic pinball

07 January 2011

A device set up like a pinball machine guides oil droplets through polymers to build up polymer layers


President Obama

Obama moves to protect research agency budgets

06 January 2011

President signs Competes bill authorising sustained funding increases for key physical science agencies, but academics still wary


Trojan horse molecule

Using HIV against itself

06 January 2011

'Trojan horse' molecule uses HIV to trigger the release of the very drug that could destroy the virus


Diagram of sensor

Toxin sensor for drinking water

06 January 2011

A sensor to detect toxins produced by algae in drinking water


Macromolecule templating

Macromolecules from miniature templates

05 January 2011

Powerful new technique for precisely synthesising large molecules using simple templates


Nanoparticles

Nanoparticles build up

05 January 2011

New studies show nanoparticles can concentrate from one species to another through feeding, prompting questions about the design of future particles


Silk threads

Silk woven into transistors

05 January 2011

Researchers demonstrate a bio-compatible transistor that could find applications in medicine or flexible electronics


Whistleblower

Funding pharma whistleblowers

04 January 2011

US whistleblower lawsuits filed against drug companies could provide attractive investment opportunities for hedge funds