News tagged with resistant pathogens

New technique used to discover new viruses in poultry

In a search to find better ways to control viral enteric diseases in birds, U.S. Department of Agriculture (USDA) scientists have unearthed a treasure trove of previously known and unknown viruses in poultry ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity 5 / 5 (1) | comments 0

Plant neighbors 's(c)ent' to protect

People and animals are not the only ones who can smell. Plants are also able to perceive odors, but they process them in a very different way . While insects or mammals smell odors within a second of exposure, plants require ...

Biology / Ecology

created Mar 05, 2012 | popularity 5 / 5 (1) | comments 0

Soil bacteria and pathogens share antibiotic resistance genes

(PhysOrg.com) -- Disease-causing bacteria’s efforts to resist antibiotics may get help from their distant bacterial relatives that live in the soil, new research at Washington University School of Medicine ...

Biology / Cell & Microbiology

created Feb 21, 2012 | popularity 4.5 / 5 (2) | 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

Researchers learn how pathogen causes speck disease

(PhysOrg.com) -- Researchers have discovered how the structure of a protein allows a certain bacteria to interfere with the tomato plant's immune system, causing bacterial speck disease.

Biology / Biotechnology

created Dec 15, 2011 | popularity not rated yet | comments 0

New leads on mechanisms that confer virulence to E.coli-type bacteria

A team headed by scientists from the IRB Barcelona reports how the protein Ler, which is found in pathogenic bacteria, interacts with certain DNA sequences, thereby activating numerous genes responsible for ...

Biology / Cell & Microbiology

created Dec 09, 2011 | popularity not rated yet | comments 0

Infectious fungus, thought to be asexual, isn't: More evidence of sex in the Candida genus

The fungi of the Candida genus, known to millions of patients worldwide for their ability to cause serious infections, were once all thought to be asexual. Even after scientists discovered that the mating habits of Candid ...

Biology / Cell & Microbiology

created Dec 05, 2011 | popularity 2 / 5 (1) | comments 0 | with audio podcast

New compound defeats drug-resistant bacteria

It's no wonder that medicine's effort to combat bacterial infections is often described as an arms race. When new drugs are developed to combat infections, the bacterial target invariably comes up with a deterrent.

Chemistry / Biochemistry

created Nov 28, 2011 | popularity 4.9 / 5 (14) | 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

Tuberculosis researchers discover potential new target for treatments

(PhysOrg.com) -- Colorado State University researchers have discovered an enzyme that is critical to the survival and replication of the bacterial pathogen that causes tuberculosis. The enzyme may become a key target for ...

Chemistry / Biochemistry

created Nov 21, 2011 | popularity 5 / 5 (1) | comments 0

Triple threat: One bacterium, three plasmids

Researchers from Australia found something completely new while conducting a genetic study of the pathogenesis of an enteric disease in birds. They report what is believed to be the first bacterial strain to carry three closely ...

Biology / Cell & Microbiology

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

Research team unravels tomato pathogen's tricks of the trade

(PhysOrg.com) -- For decades, scientists and farmers have attempted to understand how a bacterial pathogen continues to damage tomatoes despite numerous agricultural attempts to control its spread.

Biology / Biotechnology

created Nov 03, 2011 | popularity not rated yet | comments 0

BASF applies for EU approval of genetically modified potato

German chemicals giant BASF said Monday it has applied for EU approval for a genetically modified potato which is resistant to a disease that wipes out a fifth of the world's potato crops each year.

Biology / Biotechnology

created Oct 31, 2011 | popularity not rated yet | comments 0

Proteins could offer novel antibiotic target

Bacteria are single-celled organisms that inhabit almost every environment on the planet, including the bodies of humans and animals. The cell wall maintains the structural integrity of the cell, and enables ...

Biology / Cell & Microbiology

created Oct 06, 2011 | popularity not rated yet | comments 0

Realistic simulation of ion flux through membrane sheds light on antibiotic resistance

As the gatekeepers of ion flow through cell membranes, ion channels are of key interest in numerous cellular processes. Now, a new study describes an innovative new computational model that realistically simulates the complex ...

Biology / Other

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