News tagged with chemical agents

Nuisance seaweed found to produce compounds with biomedical potential

A seaweed considered a threat to the healthy growth of coral reefs in Hawaii may possess the ability to produce substances that could one day treat human diseases, a new study led by scientists at Scripps ...

Chemistry / Biochemistry

created May 24, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Planned coincidence: Antibody-based search for new chemical reactions

(Phys.org) -- Many discoveries are made by chance, but it is also possible to help it along: The chance of finding something interesting increases when the number of experiments rises. French researchers have ...

Chemistry / Materials Science

created May 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Using cell phones to detect harmful airborne substances

The lab of a University of California, Riverside Bourns College of Engineering professor was named on Tuesday, April 3 after Innovation Economy Corporation, a Riverside company that plans to commercialize ...

Nanotechnology / Bio & Medicine

created Apr 04, 2012 | popularity 1 / 5 (1) | comments 0

The acid test: 21st century pH meter

Modern methods for mass production of biological agents and fine chemicals require precise control of pH. However within these systems it is not always possible to use traditional methods for measuring acidity and alkalinity. ...

Biology / Biotechnology

created Mar 28, 2012 | popularity not rated yet | comments 0

Nerve gas litmus test could sense airborne chemical weapons

(PhysOrg.com) -- Nerve gases are colorless, odorless, tasteless and deadly. While today's soldiers carry masks and other protective gear, they don't have reliable ways of knowing when they need them in time. ...

Chemistry / Materials Science

created Mar 13, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Sea sponge potential source of new medicines

The sea sponge has provided Flinders University researchers with inspiration for the discovery and development of new therapeutic agents in the treatment of infectious diseases and cancers.

Chemistry / Biochemistry

created Feb 28, 2012 | popularity 5 / 5 (2) | comments 0

Overcoming cancer drug resistance with nanoparticles

One of the ways in which cancer cells evade anticancer therapy is by producing a protein that pumps drugs out of the cell before these compounds can exert their cell-killing effects. A research team at Northwestern University ...

Nanotechnology / Bio & Medicine

created Jan 20, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists solve ricin riddle using new technology

A protein that controls how the deadly plant poison and bioweapon ricin kills has finally been identified by a team of Austrian researchers in a new study. With a combination of stem cell biology and modern ...

Biology / Cell & Microbiology

created Dec 20, 2011 | popularity not rated yet | comments 0

New test could help track down and prosecute terrorists who use nerve gas and other agents

Scientists are reporting development of a first-of-its-kind technology that could help law enforcement officials trace the residues from terrorist attacks involving nerve gas and other chemical agents back ...

Chemistry / Analytical Chemistry

created Dec 14, 2011 | popularity not rated yet | comments 0

Pharmacists crucial in plan for terrorist chemical weapons

Terrorist attacks with chemical weapons are a real possibility, according to a study that appears in the online open access journal, Journal of Pharmacy Practice, published by SAGE. Thanks to their extensive knowledge of tox ...

Chemistry / Other

created Dec 10, 2011 | popularity not rated yet | comments 1

Novel nanocrystals with advanced optical properties developed for use as luminescent biomarkers

Upconversion emission materials are ideal for bioimaging due to its effectiveness as contrast agents for the detection of cancer cells, more so when the background emission of non-cancerous tissues can be minimised. These ...

Nanotechnology / Nanomaterials

created Nov 14, 2011 | popularity not rated yet | comments 0

Highly selective catalyst developed for ring-closing olefin metathesis

Research carried out at Boston College, in collaboration with scientists at MIT and the University of Oxford, has led to the development of an efficient and highly selective catalyst for ring-closing olefin metathesis, one ...

Chemistry / Materials Science

created Nov 02, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists create natural Alzheimer's-fighting compound in lab

Scientists at Yale University have developed the first practical method to create a compound called huperzine A in the lab. The compound, which occurs naturally in a species of moss found in China, is an enzyme inhibitor ...

Chemistry / Biochemistry

created Aug 25, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

NRL scientists elevate warfighter readiness against invisible threats

In asymmetric warfare, early detection and identification of trace level chemical and biological agents and explosive compounds is critical to rapid reaction, response, and survivability. While there are many ...

Nanotechnology / Nanophysics

created Feb 10, 2011 | popularity 5 / 5 (2) | comments 0

Scientists used accelerated evolution to develop enzymes that provide protection against nerve gas

Protection against nerve gas attack is a significant component of the defense system of many countries around the world. Nerve gases are used by armies and terrorist organizations, and constitute a threat to both the military ...

Chemistry / Biochemistry

created Jan 24, 2011 | popularity 4.9 / 5 (7) | comments 7 | with audio podcast