RSC - Advancing the Chemical Sciences


Chemistry World

 

News September 2006


Waiter, theres a phthalate in my soup (WWF)

WWF study slammed by scientists

29 September 2006

Lobbying frenzy surrounds Reach legislation


Crystal structures and fashion trends

Fashion sense solves crystal structures

29 September 2006

Computer models that mimic the patterns of human social behaviour are helping chemists to determine the molecular structures of powders.


Evolution of life in ocean depths

Deep thinking about the origins of life

29 September 2006

Life on Earth probably began in the depths of the ocean and not on the planet's surface, claim European scientists.


3D coordination polymer

Building bifluoride bridges

28 September 2006

A team of scientists from the US, the UK and Germany has been the first to deliberately use a bifluoride building block to make a three-dimensional coordination polymer.


Gel drug delivery

Wobbling gels deliver drugs

28 September 2006

A gel that shrinks in the heat and swells in the cold has been used as a valve in a microchip drug delivery system by Japanese researchers.


Sheep dipping

Defra leaves organophosphate study hanging in the balance

27 September 2006

Unique research aims to assess the link between pesticides and mental health


Dip pen nanolithography

Printing nano portraits

27 September 2006

US team generate 55 000 nanoscale images of Thomas Jefferson to show the potential of their molecular ink pen.


Plate of oysters

Separating the huitres from the chaff

26 September 2006

A recent ban on French oysters has highlighted a controversy about how food should be tested.


RNA

Synchronised delivery for DNA and drugs

26 September 2006

Polymer capsules release twin cargos for cancer therapy.


Nanocar

Nanocars get into top gear

26 September 2006

Since their widely reported invention, the development of fullerene-wheeled nanocars hasn't stood still.


Malaria diagnosis

Microfluidic device could help doctors to fight malaria

26 September 2006

A microfluidic imaging method that could be incorporated into a hand-held microscope may be a significant step forward for medicine in the developing world.


Fingerprints of lipase enzymes

Spotting enzyme fingerprints

25 September 2006

Swiss scientists have developed a microarray system that translates lipase activities into patterns unique to each enzyme.


Artificial enzyme

Artificial enzymes that outdo nature?

25 September 2006

A highly selective catalyst that works like an artificial enzyme has been made using the molecule-targeting system that nature uses to combat infection.


Fullerene in a field

Monitoring environmental risks of nanotech

22 September 2006

UK Department for Environment, Food and Rural Affairs launches voluntary reporting scheme


Altana research building, Konstanz, Germany

Altana sells off pharma division

22 September 2006

German pharmaceuticals and chemicals group Altana sells pharmaceutical business to Danish drug company Nycomed for ?4.5 billion


Professor Charles Rees

Former RSC President Professor Charles Rees dies, aged 78

22 September 2006

The Royal Society of Chemistry was saddened to hear of the death of former RSC President Professor Charles Rees


Myelin-coated nerves

Alzheimer's alphabet

21 September 2006

Discovery of the normal healthy function of proteins that malfunction in Alzheimer's disease points to possible treatments.


Seal swimming

Seals carry pollution burden

21 September 2006

The seals of east Greenland have much higher levels of a bromine-based pollutant than those in other parts of the Arctic, a study has found.


Cell migration

Resistance tracks cell mobility

21 September 2006

A downscaled geophysical technique could be used to study biological processes such as wound healing, according to Swiss bioengineers.


Brain under pressure

Anaesthetised brains under pressure

19 September 2006

What happens if you get a frog drunk and then take him scuba diving?


Man with pulmonary hypertension

'Silent killer' as treatment for heart and lung disease

20 September 2006

Researchers have used carbon monoxide to reverse the effects of pulmonary arterial hypertension.


Antimicrobial polymer coating

Any colour so long as it's green

19 September 2006

New anti-microbial polymer coating can be applied from aqueous suspension.


Drinking water

Removing herbicides from water

19 September 2006

A potentially harmful herbicide can be removed from water with improved efficiency using a method developed by US scientists.


Gold nanorods

Optical switches move nanophotonics forward

19 September 2006

An optical switch for nanophotonic devices has been developed by material scientists in the US.


Mouse melanoma

Iron chelates beat cancer

18 September 2006

Iron entrapment in cancer cells bypasses resistance to chemotherapy.


Damaged DNA

Detecting DNA damage

18 September 2006

Potentially cancer causing changes in DNA structure can be detected by acoustic waves.


Golden Gate Bridge, San Francisco

Conference blog

Instant updates from the American Chemical Society meeting in San Francisco, California, 10-14 September


Metalloprotein

Mapping metalloproteins

15 September 2006

Analytical methods are being used to study metal-protein interactions, providing a starting point for protein mapping.


Computerised book

Hyperlinked book makes its debut

14 September 2006

Innovative tome links to online content through laser pen.


Royal Society archives

Online access to centuries of pioneering science

14 September 2006

The Royal Society has launched its complete journals archive in electronic form.


Suncream

Sunscreen's weakness brought to light

14 September 2006

When you apply sunscreen you might not be as well protected from the sun as you think, say researchers in Italy.


Biochemistry goes digital

Biochemistry goes digital

14 September 2006

Digital design is set to revolutionise biochemical analysis, according to US scientists.


Red oxygen

Red oxygen structure revealed

13 September 2006

Researchers have cracked the crystalline structure of an enigmatic phase of solid oxygen arising when the molecule is subjected to high pressure.


OLEDs

Germany puts OLEDs under the spotlight

13 September 2006

Multi-million-Euro initiative to turn Germany into an OLED global powerhouse.


Sunlight

Solar cells reach into the infrared

13 September 2006

Innovative dye increases the amount of sunlight that can be harvested by solar panels


Stress

Treating post traumatic stress with stress hormones

13 September 2006

The stress hormone corticosterone could be developed into a treatment for post traumatic stress disorder .


Liquid crystals like sycamore seeds

Long-lost liquid crystals revisited

13 September 2006

Japanese scientists have rediscovered a long-forgotten type of liquid crystal.


Monitoring cell respiration in microchips

Monitoring cell survival in chips

13 September 2006

A way of measuring cell respiration in microchips could lead to better devices for fertility research.


Pseudomonas aeruginosa

Bacteria silenced by conversation stoppers

12 September 2006

Molecules that interrupt the chemical communication of bacterial communities show antibiotic promise.


Hydrogel scaffold

Cell scaffolds mimic bone marrow

12 September 2006

Scientists in the US have recreated the bone marrow environment to study how immune system cells interact.


Open molecular framework

Probing oxygen levels in the body

12 September 2006

An oxygen-sensing probe for the emerging medical technology in vivo EPR has been made by scientists in the US and India.


Sunburn

Iron chelator offers sun-burn relief

11 September 2006

A sun cream that mops up sun-generated free iron in the skin could heal sun burn and help prevent skin cancer.


Bio-barcodes for cancer detection

Bio-barcodes indicate cancer protein

08 September 2006

A microchip that can detect tiny amounts of a cancer antigen could provide an early-warning system for the disease.


Chemical weapons sensor

Quick reaction times for chemical weapon sensor

08 September 2006

A sensor that can rapidly detect the chemical nerve agent Sarin has been developed by US scientists.


Coordination framework for hydrogen storage

Molecular framework sucks up hydrogen

07 September 2006

A new material that absorbs significant amounts of hydrogen has been reported by UK chemists.


Nanopore

Nanopores detect disease biomarkers

07 September 2006

Nanopores that mimic the pores in biological membranes could be used to detect the early stages of diseases like cancer.


Electrofluorescent switch

Switch to a brighter future!

07 September 2006

A fluorescent switch that can be made to turn on and off merely by changing the voltage across it has been prepared by a collaboration between French and South Korean scientists.


Chiral catalysis

Selective shortcut

06 September 2006

Simple catalyst speeds up the synthesis of a chiral protected building block used in complex syntheses.


Switching enzyme function

A switch for enzyme function

06 September 2006

Researchers in Japan have changed the catalytic function of an enzyme by switching just one of its amino acids.


Dioxovanadium complex

No ion too small for porphyrin binding

06 September 2006

An analogue of the oxygen-carrying molecule in blood, which contains vanadium rather than iron, could be a promising drug lead.


Hybrid car

Bigger and better batteries

05 September 2006

A material for large-scale lithium ion battery applications has been studied at the atomic level to explain exactly how it works so well.


Molecular aggregate

Particle properties predicted by spectral signals

05 September 2006

Studying molecular aggregates could be valuable for disciplines from astrophysics to medicine.


Antibody-producing plant

Antibodies in the greenhouse

04 September 2006

Producing immunoglobulins in plants could yield gram quantities of these precious proteins.


Fish-farmed trout

Freeing fish farms from infection

04 September 2006

Scientists report on a cheap, effective and safe sanitation method for disinfecting water.


Switch

Flicking the switch on the nanoscale

04 September 2006

Nano-sized electrical switches can be turned on and off using light.


Copper extraction

Copper mines and coordination chemistry

01 September 2006

Extracting pure copper metal from low-grade metal ores will benefit from the latest coordination chemistry research.


Microcapsules

System for generating smallest ever biopolymer microcapsules

01 September 2006

Microfluidic approach creates smallest known biopolymer capsules.


Whitesides

Whitesides wins Priestley Medal

01 September 2006

Awarded highest ACS honour for lifetime achievement in chemistry