News tagged with resistant bacterium

Larger refuges needed to sustain success of transgenic corn

Transgenic crops that produce insect-killing proteins from the bacterium Bacillus thuringiensis (Bt) have reduced reliance on insecticide sprays since 1996. Yet, just as insects become resistant to conventional insecticides, they a ...

Biology / Ecology

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

Experts suggest steps to stop spread of resistant corn rootworms

(Phys.org) -- The discovery that more Western corn rootworms are resistant to the toxin contained in widely planted transgenic corn has sparked a warning that farmers must change tactics or lose a valuable management tool ...

Biology / Ecology

created Apr 23, 2012 | popularity not rated yet | comments 0

Researchers find antibiotic-resistant bacteria deep in one of the largest, unspoiled underground caves

McMaster University and University of Akron researchers are leading the way in understanding the origins of antibiotic resistance, a global challenge that is creating a serious threat to the treatment of infectious ...

Biology / Cell & Microbiology

created Apr 11, 2012 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Arctic evolution leads to salmonella vaccine

Bacteria harvested from the frigid waters of the Arctic could be the key to a new type of temperature-sensitive vaccine. University of Victoria microbiology researcher Dr. Francis Nano has received Genome BC Proof-of-Concept ...

Biology / Biotechnology

created Mar 05, 2012 | popularity 4 / 5 (1) | comments 0

Biobased approaches examined in fight against zebra chip

Thanks to investigations by scientists-turned-detectives with the U.S. Department of Agriculture (USDA) and other agencies, potato growers in the western United States and abroad now know the identities of ...

Biology / Ecology

created Feb 13, 2012 | popularity not rated yet | comments 0

Honey could be effective at treating and preventing wound infections

Manuka honey could help clear chronic wound infections and even prevent them from developing in the first place, according to a new study published in Microbiology. The findings provide further evidence for the clinical use of ...

Biology / Cell & Microbiology

created Jan 31, 2012 | popularity 4.5 / 5 (2) | comments 0

Strep-resistant fire blight found in New York orchards

(PhysOrg.com) -- Cornell plant pathologists have issued a warning to New York apple and pear growers after discovering a strain of fire blight that is resistant to such traditional treatments as the antibiotic ...

Biology / Ecology

created Jan 09, 2012 | popularity not rated yet | comments 0

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

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

Genetic engineers create smarter toxins to help crops fight resistant pests

One of the most successful strategies in pest control is to endow crop plants with genes from the bacterium Bacillus thuringiensis, or Bt for short, which code for proteins that kill pests attempting to eat ...

Biology / Biotechnology

created Oct 09, 2011 | popularity 4 / 5 (3) | comments 20 | with audio podcast

Researchers demonstrate antibiotic sensing event central to MSRA antibiotic resistance

A new paper by a team of University of Notre Dame researchers that included Shahriar Mobashery, Jeffrey Peng, Brian Baker and their researchers Oleg Borbulevych, Malika Kumararasiri, Brian Wilson, Leticia Llarrull, Mijoon ...

Chemistry / Biochemistry

created Sep 15, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

More molecules for tuberculosis

Scientists are collaborating on a new international research project to identify antibiotics that can kill tuberculosis and fight resistant strains.

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 11, 2011 | popularity not rated yet | comments 0

What is good for you is bad for infectious bacteria

Plants are able to protect themselves from most bacteria, but some bacteria are able to breach their defences. In research to be published in Science on Friday, scientists have identified the genes used b ...

Biology / Biotechnology

created Mar 03, 2011 | popularity 3.7 / 5 (7) | comments 0 | with audio podcast

Key milestone towards the development of a new clinically useful antibiotic

Scientists have identified the genes necessary for making a highly potent and clinically unexploited antibiotic in the fight against multi-resistant pathogens.

Medicine & Health / Medical research

created Jul 12, 2010 | popularity 5 / 5 (3) | comments 0

Antibiotic Use Boosts Risk of Infection with Clostridium Bacteria

Antibiotic-resistant Staph infection is not the only emerging bacterial threat. Now a different bug — Clostridium difficile - is gaining strength.

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 02, 2010 | popularity 5 / 5 (1) | comments 0