News tagged with toxic molecules

Fountain of youth in bile? Longevity molecule identified

The human quest for longer life may be one step closer, thanks to research from Concordia University. Published in the journal Aging, a new study is the first to identify the role of a bile acid, called lithocholic acid ( ...

Medicine & Health / Medical research

created Sep 15, 2010 | popularity 4.3 / 5 (15) | comments 1 | with audio podcast

Tracing the traces: Nanogram concentrations of a toxic compound detected in chlorinated tap water

(PhysOrg.com) -- Drinking water can transmit a number of diseases, including typhoid, dysentery, cholera, and diarrhea, which can then spread explosively throughout an entire service area. To avoid this problem, drinking ...

Chemistry / Analytical Chemistry

created Dec 23, 2009 | popularity 5 / 5 (6) | comments 6

The code for survival: Cells fight stress by reprogramming a system of RNA modifications

(PhysOrg.com) -- When cells are exposed to life-threatening stresses, they take quick action to save themselves. Among other defenses, they start manufacturing proteins that perform critical tasks such as ...

Biology / Cell & Microbiology

created Dec 17, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

'Left-handed iron corkscrews' point the way to new weapon in battle against superbugs like MRSA

Scientists at the University of Warwick have taken inspiration from corkscrew structures found in nature to develop a new weapon in the fight against infections like E-coli and MRSA.

Chemistry / Biochemistry

created Nov 28, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Silkmoth inspires novel explosive detector

Imitating the antennas of the silkmoth, Bombyx mori, to design a system for detecting explosives with unparalleled performance is the feat achieved by a French research team. Made up of a silicon microcantilever ...

Chemistry / Analytical Chemistry

created Jun 01, 2012 | popularity 5 / 5 (5) | comments 0

Researchers create prostate cancer 'homing device' for drug delivery

A new prostate cancer "homing device" could improve detection and allow for the first targeted treatment of the disease.

Medicine & Health / Cancer

created Jul 06, 2009 | popularity 3.7 / 5 (3) | comments 0

Research team gives drug dropouts a second chance

(Phys.org) -- A cross-disciplinary team of researchers at the University of Maryland has designed a molecular container that can hold drug molecules and increase their solubility, in one case up to nearly ...

Chemistry / Biochemistry

created May 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast