RSC - Advancing the Chemical Sciences


Chemistry World

 

October 2005

Vol 2, no.10

October 2005

News and analysis

6 September 2005: Historic works of art are their own worst enemy

The inks favoured by manuscript writers and old masters for centuries have been destroying the works of art they created, claim Slovenian researchers.


cup of coffee

30 August 2005: Antioxidant rating hints at coffee's health benefits

Coffee is the number one source of antioxidants in the US diet, claim analysts.


laptop

6 September 2005: Driving fuel cells in portable applications

Engineers have developed a way to produce hydrogen for fuel cells to recharge batteries in portable electronics, such as laptops.


namib beetle

31 August 2005: Desert beetle provides model for fog-free nanocoating

Scientists in the US have developed a coating made of silica nanoparticles that will prevent fogging and could be used to harvest water in desert conditions.


crystal ball 2015

2 September 2005: ACS outlines vision for 2015

The American Chemical Society has outlined its members' vision for the chemistry enterprise in 2015 at its national meeting in Washington DC.


31 August 2005: ACS honours chemists

Eighteen research chemists from five companies have been named Heroes of Chemistry by the American Chemical Society (ACS) for their input into improving health and well-being.


2 September 2005: Catalysis crucial for hydrogen storage

Two teams of US chemists have unveiled findings highlighting the importance of catalysis in hydrogen storage.


16 August 2005: Nitric oxide to guard medical implants

Medical implants for measuring glucose levels will only work effectively if they release nitric oxide (NO) at the same time, claim US researchers.


30 August 2005: Molecular interactions revealed in a drop of water

Femtolitre-sized water droplets surrounded by oil serve as test tubes for chemical investigation of just a few molecules, report US researchers.


irish newspaper

7 September 2005: Irish children's science magazine wins international award

A magazine that explains science news for primary school children in Ireland has won international acclaim.


26 August 2005: Northern lights inspire Finnish nuclear waste disposal

Finnish researchers are using energy more typically found in lightening or the local Aurora Borealis to minimise the waste output from nuclear power stations.


Business roundup

Industry news


In brief

Short items


Chemical Science

5 September 2005: The cell cycle colour coded

Researchers in Switzerland and Germany have developed a set of colourful tools for characterising surface proteins on living cells.


22 August 2005: Targeted nanoprobes for cancer detection and prognosis

Magnetic nanocrystals have been bound to cancer-targeting antibodies to create a highly sensitive probe for the detection of cancer in vivo.


24 August 2005: Ecological effects of renewable energy all at sea

There is far too little known about the effects of offshore wind farms on local ecosystems, warn ecologists.


solvent-67

25 August 2005: Smart solvents switch from ionic to non-ionic

Solvents with properties that can be adjusted to suit different stages of a reaction process could be just around the corner thanks to research by Canadian and US chemists.


xenopus laevis

A leap forward for chemical genetics

Frogs can now be used as model organisms for chemical genetic screens.


soil enzymes

Solving the greenhouse gas riddle

A team of UK researchers has helped uncover the mystery of exactly how soil bacteria catalyse the reduction of nitrous oxide.


olive oil

1 September 2005: Olive oil works in the same way as some anti-inflammatory drugs

One component of olive oil - the dialdehyde oleocanthal - has the same enzyme-inhibiting effects as ibuprofen.


15 August 2005: Exit pass for T lymphocytes

The passage of immune cells throughout the body is more tightly regulated than previously thought, report two independent research groups.


dof sniffing

Sniffer polymers hunt out explosives

A team of US researchers has found a way to sniff out plastic explosives using polymer-based devices.


protein-protein interactions

Golden protein detectors developed

Taiwanese researchers have developed a new sensor for protein-protein interactions based on gold nanoparticles.


nanotube-67

29 August 2005: Increased sensitivity with nano detection of clinical markers

A biosensor that incorporates carbon nanotubes and metal oxide nanowires can sensitively detect the main clinical marker for prostate cancer, report researchers in the US.


18 August 2005: Liquid crystals enter an extended blue phase

Liquid crystals with blue phases that exist over a surprisingly wide temperature range will lead to new applications in photonics, say researchers.


Mussels-169

23 August 2005: Mussels flex their byssi in response to surface chemistry

Mussels alter their binding behaviour in response to the properties of the surface to which they are binding, report British and American researchers.


Carbon nanotube sheets

19 August 2005: Sticky tape pulls out a range of CNT applications

Nanotechnologists in the US and Australia have developed a simple process for creating metre-long sheets of carbon nanotubes.


copper complexes

Copper complexes recognise DNA bases

Researchers are using copper complexes to look into the fine detail of the structure and folding pattern of nucleic acids.


Theoretical future for drug design

Swiss researchers have found a way to search for new and improved versions of common drugs.


1 September 2005: Nitrogen dioxide levels rising higher than expected over China

Nitrogen dioxide levels in the troposphere over China are increasing at an alarming rate far higher than had been predicted.


8 September 2005: Polymerised ionic liquids make stable GC stationary phases

The high-temperature performance of gas chromatography stationary phases made from ionic liquids has been improved by polymerisation, say US researchers.


nanospheres

Smart nanospheres recognise dying cells

A team of Chinese and US chemists has developed a set of tri-functional nanospheres that can monitor cell death.


E coli

Fluorescence picks up bioaerosols

Taiwanese researchers have combined flow cytometry with a fluorescent technique to determine the concentration and viability of bacterial and fungal bioaerosols in environmental sa...


microfluidic device

A drop of blood

US researchers have developed a microfluidic device that can isolate plasma from whole blood.


peptide mimic

Peptide mimics to the rescue

A new kind of wound-healing drug could be on the way thanks to a team of UK researchers.


Delicate deprotection

Researchers claim to have developed a new protecting group.


bananas

Liquid crystals give chiral surprise

A team of Japanese and Korean researchers has mixed together banana- and rod-shaped molecules to give surprising results.


sperm egg

Too many sperm spoil the egg

US scientists claim to have developed a lab on a chip that mimics egg cell fertilisation in live pigs.


bioreactor

Carbonates hold promise for bioreactors

Carbonates could hold the key to new, effective polyelectrolyte biosensors and bioreactors.


pili

Bacteria lose their virulence

Researchers have evidence that synthetic compounds stop bacteria attaching themselves so effectively to host cells.


Getting wired up to nanotubes

Researchers have made conducting polymer nanorods and nanotube Y-shaped junctions.


Features

prion protein

Battle with the prions

Prion diseases such as Creutzfeldt-Jakob are invariably fatal. But, as Dennis Rouvray reports, better insights into the protein chemistry involved are leading to new therapies


map iraq

A challenging toxic legacy

Iraq's natural environment is in a dire state, but the security situation is seriously hampering the clean-up operation, as Simon Hadlington reports


green tea

Green tea: the great healer?

Green tea promises to cure many of our ills but does it live up to expectations? Andrew Scott looks at the chemistry behind the health claims


metec

Preparing for a sustainable future

Sustainable production is a global business and products must comply with legislation in several countries. Bea Perks looks at the different approaches in the UK, Japan, China and ...


tomography

Two become one

Katharine Sanderson finds out about the merger of two companies and the birth of a new business, GE Healthcare, which aims to provide complete medical imaging and personalised heal...


Regulars

katrina

Editorial: In the wake of Katrina

Chemical site security should be broadened to include natural disasters.


O

Comment: Expensive but worth having

The number and nature of departments delivering undergraduate chemistry degrees is changing. Paul O'Brien analyses how many are needed


Your views...

How many chemistry departments do we need?


The chemist's guide to.

A Hollywood smile


Careers: Opportunity knocks with oil spills

The International Tanker Owners Pollution Federation


Crossword

Prize crossword, October 2005


The last retort: Trying conclusions

Many a beautiful theory has been slain by an ugly fact


Flashback

October - 120 years ago; 130 years ago; 155 years ago; 190 years ago; 525 years ago


Letters

Chemistry World Letters, October 2005

Reviews

Chemistry World Reviews, October 2005