RSC - Advancing the Chemical Sciences


Chemistry World

 

News August 2007


Gut villi

Gut's taste for the sweet life revealed

31 August 2007

Sugar sensor may explain why guzzling diet cola may not be the best way to lose weight


Robot construction

Robots with a heart

31 August 2007

Robots small enough to roam the human body and powered by living heart muscle have been built by scientists in Korea.


Protein Kinase

Activity of an aberrant enzyme

31 August 2007

Israeli scientists have developed a simple assay for protein kinase activity.


Naphthalocyanine

Rigid framework for molecular switches

30 August 2007

Molecule could be used to build tiny electronic devices


'Red tide' algal bloom washes up on the beach

Toxins' synthesis secret cracked

30 August 2007

Pure water solves a 22 year old mystery surrounding the infamous 'ladder' toxins produced by 'red tide' algal blooms


The rover on the Martian surface

Mars rocks

30 August 2007

The way in which the Mars Science Laboratory rover will identify Martian rocks has been tested by French scientists.


Guanine bound dirhodium complex

Complex DNA binding unravelled

30 August 2007

Understanding how an anticancer complex binds DNA has brought metal-metal based antitumour drugs one step closer.


C60

India announces plans for its first nanopark

29 August 2007

Already a software and biotech hub, Bangalore now hopes to be a world-class nanotechnology centre


Folate

'Lost' folate enzyme found after 30 years

29 August 2007

Researchers stumble upon biochemical machinery that helps bacteria make essential B vitamin


Superlattice

Spontaneous superlattices

29 August 2007

Zinc oxide nanocrystals that self-assemble into 'superlattices' are promising luminescent materials, say scientists in China.


Permafrost

Repairing DNA could let frozen bacteria survive for millennia

28 August 2007

Findings suggest the polar ice caps of Mars could harbour life


Rofecoxib

Mouse study may explain Vioxx side-effects

28 August 2007

'Improved' drug may be prescribed in future, researchers say


Jim Heath

Interview: Technology in a bottle

28 August 2007

Jim Heath talks to Alison Stoddart about the discovery of C60 and his more recent adventures


A spinning top

Radicals in a spin

28 August 2007

Selenium-based radicals show unusually high magnetic ordering temperatures.


Wine

Grapevine genome reveals wine's flavour secrets

26 August 2007

Genetic profile could help in breeding new disease-resistant or health-giving varieties


Photo of Jan Reedijk

Interview: Busting tumours

22 August 2007

Jenna Wilson talks to Jan Reedijk about the cisplatin-induced kink in DNA, anticancer chemistry, and playing the organ.


Metal surface can split dinitrogen

Tantalum breaks nitrogen triple bond

23 August 2007

Chemists in France have found a new way to tear apart dinitrogen with a single atom


Apo A-1 and HDL

How good cholesterol turns bad

23 August 2007

US chemists have peered into the depths of HDL


Infrared laser pulses

Hands-on chiral switching

23 August 2007

Scientists are a step closer to the precise control of chirality at the molecular level thanks to a quantum chemical study.


3-way-deal

North Americans unite to control chemicals

22 August 2007

The US, Canada and Mexico have agreed to coordinate their efforts to regulate chemicals


Drawing of a nano conveyor belt

Nano production lines

22 August 2007

Researchers in Switzerland have built nanoscale cargo loading stations and shuttles, an important step towards assembly lines for nanotechnology.


Test tubes

Switchable surfactant could cut laundry water waste

21 August 2007

Peptide-based surfactants can act reversibly - but at a price


Paint

Why use lead in paint?

21 August 2007

Following the recall of millions of 'toxic toys', Chemistry World finds out why lead is added to paint, and why it's so toxic


Chitosan fibres

Moulding scaffolds for cartilage growth

21 August 2007

Rubber moulds have been used to shape a fibrous scaffold for growing replacement cartilage.


Danube expedition

Chemists take unique river jaunt

20 August 2007

Danube environmental survey is 'biggest river expedition of its kind'


Three-dimensional nanotomographic image

Instant insight: The shape of things to come

20 August 2007

Paul Midgley, Edmund Ward, Ana Hungria and John Meurig Thomas discuss using nanotomography to take a 3D glimpse at the nanoworld.


Bob Grubbs

Interview: A catalytic lifetime

20 August 2007

Bob Grubbs talks to Alison Stoddart about the beginnings of organometallic chemistry and his search for the next catalyst


Gecko and DNA

Instant insight: Forces of attraction

20 August 2007

Outlining the role non-covalent interactions play in the structure, stability and functions of biomolecules.


bessy

Photons meet neutrons as research centres merge

17 August 2007

Hahn-Meitner Institute and Bessy combine forces in nanomaterials and solar research


The HIV protease sensor

Targeting HIV electrochemically

17 August 2007

Researchers in Canada are using a new approach for the detection of HIV-1 protease.


Chernobyl

Chernobyl fallout impaired mental development of Swedish infants

16 August 2007

Study links radiation exposure with poor school performance


A portion of the Hong Kong skyline by night

China's pollution headache

16 August 2007

Chinese scientists have found concentrations of polycyclic aromatic hydrocarbons (PAHs) in some Chinese cities to be among the highest in the world.


Bodipy dye

Deeply Bodipy

16 August 2007

An unusually stable dye based on the well-known Bodipy structure could find use in anti-forgery systems.


Dye-loaded polymer microcapsules

Dyeing to get into cells

16 August 2007

Dye-loaded microcapsules that change colour with pH can be used as indicator paper for cells.


Stained cell culture

Chemists claim biological alchemy

15 August 2007

Neurodazine turns muscle cells from the sole of a human foot into something akin to stem cells


The National Industrial Biotechnology Facility

From genes to kilos

15 August 2007

Unique open-access biotech test facility aims to help scale-up bright ideas


Paper battery

Origami batteries unfurled

14 August 2007

Ultra-thin batteries made by combining carbon nanotubes with paper


Bamboo

Enzyme activity at the flick of a switch

14 August 2007

A switchable bioelectronic system can catalyse the transformation of alcohols to aldehydes 'on demand'.


The white flower Catharanthus roseus

Getting a handle on biosynthesis

14 August 2007

Artificial plant alkaloids could help demystify biosynthesis.


Test tube

Nature captured in a test-tube

13 August 2007

Chemists hijack biosynthetic pathways to create complex molecules using only enzymes


Pot paint

ICI sale finally agreed

13 August 2007

Akzo Nobel's £8 billion takeover offer accepted


Smart TLC

Smart TLC

13 August 2007

Photosensor array allows quality and quantity of mixture to be measured.


Drugs

China invests more than $1bn in drug safety

10 August 2007

Government agencies tackle growing 'fake drugs' problem Also available in Mandarin


Neem tree

Azadirachtin sees first total synthesis

10 August 2007

Bounty of the Indian neem tree replicated in the lab


Old books

Can chemistry save our libraries?

10 August 2007

Three quarters of all books aren't expected to survive the century


Implantable cancer sensor

The only way is in

10 August 2007

Monitoring cancer markers in real-time in a biocompatible device.


A scanning electron microscope close-up of a lotus leaf

Instant insight: The rough with the smooth

10 August 2007

Xue-Mei Li and Mercedes Crego-Calama share their view on how roughness influences surface wettability.


Antidepressant

Cheerful news for antidepressant research

09 August 2007

Two groups independently solve inhibitor binding conundrum of neurotransmitter carrier


Hot stuff

Molecular heatwave spreads at ferocious pace

09 August 2007

Scientists watch heat speed along a hydrocarbon chain


An oral cancer cell captured on a microsieve membrane

Sifting out cancer cells

09 August 2007

A microscopic sieve opens the way to earlier diagnosis of oral cancer, say US researchers.


Picture of the flexible electrode

Flexible electrodes

08 August 2007

New bendy LEDs don't crack under the strain.


Computer

Structure-recognition software unveiled

08 August 2007

Chemists saved the trouble of converting old pictures of chemical structures into computer-readable format


Nickel hydoxide crystals

Window into nanospace could boost batteries

08 August 2007

Investigating how nickel hydroxide crystals grow in nanospace could lead to improved performance of rechargeable batteries, say scientists in Japan.


Tube

The burning issue

07 August 2007

Fossil fuel combustion in pure oxygen would make greenhouse gasses easier to capture


A neuron grown in a microfluidic device

Neurons grow less dense

07 August 2007

A chip that allows neurons to grow in isolation could be used to study how cells communicate.


India and patents

Novartis loses Indian patent law case

06 August 2007

Claim against government's 'unconstitutional' patent law is dismissed


ICI

Stakes raised for ICI

06 August 2007

Akzo Nobel bids higher for British chemicals company.


 Antibiotics

Unique antibiotic beats superbugs' resistance

06 August 2007

Study shows molecule's antibiotic mechanism and paves way for new group of drugs.


DNA

DNA chips detect disease

06 August 2007

Single nucleotide polymorphs found quickly and easily.


Carbon nanotube scaffold

Latest biomaterials offer fuel cell hope

06 August 2007

Carbon nanotube scaffolds that can support bacterial cells could be used as electrodes in microbial fuel cells.


Light switch

Making light work of drug release

03 August 2007

Photolabile masking agents from organic synthesis used for precision drug delivery.


Trypanosoma cruzi

Cure for Chagas' disease a step closer

03 August 2007

Combining chemical and enzymatic approaches brings promise of a cure for a debilitating parasitic disease.


Schematic of the protein detection system

Protein detection made simple

03 August 2007

Scientists in China have developed a simple sensor for proteins in DNA using gold nanoparticles.


Milk

Bad milk leads to bald mice

02 August 2007

Crucial hormone implicated in alopecia, inflammation, and diabetes.


Generics

Europe poised for a surge in generic drugs

02 August 2007

First generic drug to seek pan-European approval gets the go-ahead.


Selenium tablets

Selenium gets the cold treatment

02 August 2007

How and do selenium supplements really work?


Porous polymer scaffold

Temperature responsive cell scaffolding

02 August 2007

A porous polymer scaffold for tissue engineering, which has tuneable cell adhesion, has been developed by Swedish and Belgian scientists.


Jeroen Cornelissen

Young scientists win million-Euro prizes

01 August 2007

Chemists rewarded in European Young Investigator Awards


Glue

Now you stick me, now you don't

01 August 2007

A new type of reversible adhesion changes stickiness at the flip of a pH switch


Dopamine

Dual detection

01 August 2007

Scientists at the University of Virginia, US, have developed a sensor able to detect both dopamine and serotonin simultaneously in vivo for the first time.


A zebrafish

Zebrafish hatch screening method

30 July 2007

Scientists in Germany are watching zebrafish grow up in a new drug screening technique.