News tagged with outer membrane

Fused genes tackle deadly Pierce's disease in grapevines

A gene fusion research project led by a University of California, Davis, plant scientist delivers a one-two punch to Pierce's disease, a deadly threat to California's world-renowned wine industry.

Biology / Biotechnology

created Feb 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Decoding the molecular machine behind E. coli and cholera

Scientists from Queen Mary, University of London have discovered the workings behind some of the bacteria that kill hundreds of thousands every year, possibly paving the way for new antibiotics that could treat infections ...

Biology / Cell & Microbiology

created Feb 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Fluorescent probes increase understanding of bacterium's electron transfer

(PhysOrg.com) -- When it comes to transporting a cell's valuable electrons, the metal-reducing microbe Shewanella oneidensis only trusts stable, mature proteins, according to scientists at Pacific Northwest ...

Chemistry / Biochemistry

created Dec 12, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Analysis knocks down theory on origin of cell structure

(PhysOrg.com) -- Understanding how living cells originated and evolved into their present forms remains a fundamental research area in biology, one boosted in recent years by the introduction of new tools ...

Biology / Cell & Microbiology

created Apr 22, 2009 | popularity 5 / 5 (7) | comments 0

Green and lean: Secreting bacteria eliminate cost barriers for renewable biofuel production

A Biodesign Institute at Arizona State University research team has developed a process that removes a key obstacle to producing low-cost, renewable biofuels from bacteria. The team has reprogrammed photosynthetic ...

Biology / Cell & Microbiology

created May 26, 2011 | popularity not rated yet | comments 1 | with audio podcast

Sporulation may have given rise to the bacterial outer membrane: study

(PhysOrg.com) -- Bacteria can generally be divided into two classes: those with just one membrane and those with two. Now researchers at the California Institute of Technology (Caltech) have used a powerful ...

Biology / Cell & Microbiology

created Sep 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Bacteria responsible for common infections may protect themselves by stealing immune molecules

Bacteria responsible for middle ear infections, pink eye and sinusitis protect themselves from further immune attack by transporting molecules meant to destroy them away from their inner membrane target, according to a study ...

Biology / Cell & Microbiology

created Nov 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

Liquid crystal droplets discovered to be exquisitely sensitive to an important bacterial lipid

(PhysOrg.com) -- In the computer displays of medical equipment in hospitals and clinics, liquid crystal technologies have already found a major role. But a discovery reported from the University of Wisconsin-Madison ...

Chemistry / Materials Science

created May 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Cell discovery opens new chapter in drug development

Scientists have uncovered new details about how the cells in our bodies communicate with each other and their environment: findings that are of fundamental importance to human biology.

Biology / Cell & Microbiology

created Sep 08, 2009 | popularity 5 / 5 (7) | comments 0

Scientists find ideal target for malaria therapy

Scientists at Washington University School of Medicine in St. Louis have identified a protein made by the malaria parasite that is essential to its ability to take over human red blood cells.

Medicine & Health / Medical research

created Feb 03, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study shows Alzheimer's disease-related peptides form toxic calcium channels in the plasma membrane

Alzheimer's disease is triggered by the inappropriate processing of amyloid precursor protein to generate excess amounts of short peptide fragments called A-beta. For many years, the neurodegeneration associated with Alzheimer's ...

Biology / Cell & Microbiology

created Oct 24, 2011 | popularity not rated yet | comments 0

New RNA interference technique can silence up to five genes

Researchers at MIT and Alnylam Pharmaceuticals report this week that they have successfully used RNA interference to turn off multiple genes in the livers of mice, an advance that could lead to new treatments ...

Medicine & Health / Medical research

created Dec 28, 2009 | popularity 5 / 5 (4) | comments 0

Research on rarely studied cell-receptor regions opens door to eliminating drugs' side effects

Researchers at the Stanford University School of Medicine have taken an early step toward identifying a new approach to drug discovery that may eventually yield drugs with fewer side effects.

Medicine & Health / Medical research

created Jan 06, 2010 | popularity not rated yet | comments 0 | with audio podcast

Tiny injector to speed development of new, safer, cheaper drugs

It's no bigger than a stamp packet but it has the potential to allow rapid development of a new generation of drugs and genetic engineering organisms, and to better control in-vitro fertilization.

Chemistry / Analytical Chemistry

created Nov 04, 2009 | popularity 4.8 / 5 (4) | comments 0

New device creates lipid spheres that mimic cell membranes

A new way of manipulating fluids on microscopic levels brings us one step closer to "bottom-up" artificial cell constructs.

Chemistry / Biochemistry

created Dec 16, 2011 | popularity 1 / 5 (1) | comments 0