News tagged with cation interaction

Researchers find tiny genetic change keeps nicotine from binding to muscle cells

A tiny genetic mutation is the key to understanding why nicotine--which binds to brain receptors with such addictive potency--is virtually powerless in muscle cells that are studded with the same type of receptor. ...

Chemistry / Biochemistry

created Mar 23, 2009 | popularity 5 / 5 (1) | comments 0




Search results for cation interaction


NTU scientists invent superbug killers

The superbugs have met their match. Conceived at Nanyang Technological University (NTU), it comes in the form of a coating which has a magnetic-like feature that attracts bacteria and kills them without the need for antibiotics.

Chemistry / Biochemistry

created May 10, 2012 | popularity 5 / 5 (3) | comments 0

Creating desirable materials requires salt, but not space

(PhysOrg.com) -- When synthesizing specialized materials for energy-packed batteries, the problem is the template. The pattern for self-assembling the highly desired nanometer-sized spheres falls apart, producing ...

Nanotechnology / Nanophysics

created Sep 27, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

New complex offers potentially safer alternative for gene therapy delivery

Spontaneous ordering of DNA fragments in a special matrix holds the key to creating non-toxic gene therapy delivery vectors, according to a study recently published in the European Physical Journal E.

Biology / Biotechnology

created Sep 08, 2011 | popularity not rated yet | comments 0

Researchers expand capabilities of miniature analyzer for complex samples

(PhysOrg.com) -- It’s not often that someone can claim that going from a positive to a negative is a step forward, but that’s the case for a team of scientists from the National Institute of Standards ...

Chemistry / Analytical Chemistry

created Aug 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Bacterium Salmonella enterica regulates virulence according to iron levels found in its surroundings

Salmonella enterica, one of the main causes of gastrointestinal infections, modulates its virulence gene expression, adapting it to each stage of the infection process, depending on the free iron concentration found in the ...

Biology / Cell & Microbiology

created May 10, 2011 | popularity not rated yet | comments 0

Did clay mould life's origins?

(PhysOrg.com) -- An Oxford University scientist has taken our understanding of the origin of life a step further.

Chemistry / Biochemistry

created Apr 04, 2011 | popularity 4.7 / 5 (22) | comments 27 | with audio podcast

Alternating stacks of planar cations and dipyrrole-containing anions provides concept for new materials

(PhysOrg.com) -- Pyrroles, which are rings containing one nitrogen and four carbon atoms, are essential components of our red hemoglobin as well as the green chlorophyll in plants. Japanese researchers led ...

Chemistry / Materials Science

created Dec 10, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Promising new one-dose malaria drug discovered

Researchers have discovered a promising new malaria drug with the potential to treat resistant strains of the deadly disease in a single dose, according to a study published Thursday in the journal Science.

Medicine & Health / Medications

created Sep 02, 2010 | popularity 5 / 5 (6) | comments 3 | with audio podcast

Chemists develop new 'light switch' chloride binder

Chemists at Indiana University Bloomington have designed a molecule that binds chloride ions -- but can be conveniently compelled to release the ions in the presence of ultraviolet light.

Chemistry / Materials Science

created Aug 30, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How to count the messenger out: Mapping the structure of protonated water clusters

Water molecules are continuously forming short-lived networks called clusters. These can in turn bind positively charged protons, and such clusters can provide active functional groups in proteins. Using infrared spectroscopy, ...

Chemistry / Materials Science

created Aug 24, 2010 | popularity not rated yet | comments 0


List of search results for cation interaction