One Can Act Without Group Support; Even in the Bacterial World

One Can Act Without Group Support; Even in the Bacterial World

Chemistry / Biochemistry

created 1hour ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A single bacterium can act alone, performing the same kinds of actions that a group normally does. The behavior of that bacterium can be manipulated at the cellular level. That’s the intriguing ...


MSU research may lead to new ways to control honeybee parasite

New research may lead to new ways to control honeybee parasite

Chemistry / Biochemistry

created 2 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Ground-breaking discoveries by Michigan State University researchers could help protect honeybees from deadly parasites that have devastated commercial colonies.


Parasite evades death by promoting host cell survival

Parasite evades death by promoting host cell survival

Chemistry / Biochemistry

created 6 hours ago | popularity not rated yet | comments 0

Researchers have discovered how the parasite Trypanosoma cruzi, which causes Chagas' disease, prolongs its survival in infected cells. A protein on the parasite activates the enzyme Akt, which blocks cell ...


Undergrad researchers lay groundwork for drug addiction remedy

Chemistry / Biochemistry

created 6 hours ago | popularity not rated yet | comments 0

Sarah Steele and Langtian "Ren" Yuan were both self-admittedly inexperienced Duke freshmen in the spring of 2006. But then they followed helpful directions of an assistant chemistry professor, added their own patience and ...


violin

Secret behind the composition of the varnish on Stradivari violins revealed

Chemistry / Analytical Chemistry

created Dec 04, 2009 | popularity 4.7 / 5 (21) | comments 3

(PhysOrg.com) -- Antonio Stradivari is the most famous instrument maker of all time. He was especially famous for his violins, which he produced in Cremona from about 1665 until his death in 1737. In particular, ...


A light touch: Iron complexes as efficient catalysts for the light-driven extraction of hydrogen from water

Chemistry / Materials Science

created Dec 02, 2009 | popularity 5 / 5 (4) | comments 3

(PhysOrg.com) -- Hydrogen is a promising alternative energy carrier that can be efficiently converted into electrical energy in fuel cells. One hurdle to the introduction of sustainable hydrogen technology is the fact that ...


Green tea chemical combined with another may hold promise for treatment of brain disorders

Chemistry / Biochemistry

created Dec 03, 2009 | popularity 4.8 / 5 (5) | comments 2

Scientists at Boston Biomedical Research Institute (BBRI) and the University of Pennsylvania have found that combining two chemicals, one of which is the green tea component EGCG, can prevent and destroy a variety of protein ...


New platinum compound shows promise in tumor cells

New platinum compound shows promise in tumor cells

Chemistry / Biochemistry

created Dec 07, 2009 | popularity 4.8 / 5 (5) | comments 1

(PhysOrg.com) -- MIT chemists have developed a new platinum compound that is as powerful as the commonly used anticancer drug cisplatin but better able to destroy tumor cells.


Snowflake chemistry could give clues about ozone depletion

Snowflake chemistry could give clues about ozone depletion

Chemistry / Analytical Chemistry

created Dec 07, 2009 | popularity 5 / 5 (1) | comments 0

There is more to the snowflake than its ability to delight schoolchildren and snarl traffic.


Researchers restore some function to cells from cystic fibrosis patients

Chemistry / Biochemistry

created Dec 06, 2009 | popularity 5 / 5 (1) | comments 0

In an encouraging new development, a team led by Scripps Research Institute scientists has restored partial function to lung cells collected from patients with cystic fibrosis. While there is still much work to be done before ...


Researchers develop cheap, easy 'kitchen chemistry' to perform formerly complex synthesis

Chemistry / Analytical Chemistry

created Dec 04, 2009 | popularity 4.6 / 5 (12) | comments 0

A team at The Scripps Research Institute has made major strides in solving a problem that has been plaguing chemists for many years: how best to break carbon-hydrogen bonds and then to create new bonds to join molecules together. ...


Innovation puts next-generation solar cells on the horizon

Chemistry / Materials Science

created Dec 01, 2009 | popularity 4.3 / 5 (30) | comments 12

In a world first, a Monash University-led international research team has developed an innovative way to boost the output of the next generation of solar cells.


Carbonic anhydrase

Blood Enzyme Could Help Realize Clean Coal

Chemistry / Biochemistry

created Dec 03, 2009 | popularity 4 / 5 (5) | comments 0

(PhysOrg.com) -- An enzyme in our blood that enables our lungs to exhale carbon dioxide could be the key to isolating carbon dioxide emissions from coal plants in order to store them safely underground. A ...


Researchers Identify Key Molecules in Photosynthesis

Researchers Identify Key Molecules in Photosynthesis

Chemistry / Biochemistry

created Dec 02, 2009 | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- Chemistry professor Harry Frank led an international group of researchers that identified the molecules in algae which direct the organisms to convert sunlight into oxygen. The findings may ...


The hidden lives of proteins

The hidden lives of proteins

Chemistry / Biochemistry

created Dec 02, 2009 | popularity 5 / 5 (2) | comments 0

An important Brandeis study appearing in the December 3 issue of Nature raises the curtain on the hidden lives of proteins at the atomic level. The study reports that for the first time, researchers used x ...