News tagged with bacterial virus

Australian zoo probes mystery rhino deaths

An Australian outback zoo was Wednesday investigating the sudden and mystifying deaths of four white rhinos who showed "neurologic abnormalities" like stumbling.

Biology / Plants & Animals

created Mar 21, 2012 | popularity not rated yet | comments 0

Crowd-sourcing the E. coli O104:H4 outbreak

Ten variants of the deadly Escherichia coli strain that hit Germany in May 2011 have been sequenced across the world. The unprecedented level of collaboration across the scientific community should give i ...

Biology / Cell & Microbiology

created Sep 05, 2011 | popularity 5 / 5 (3) | comments 1

When viruses infect bacteria

(PhysOrg.com) -- Viruses are the most abundant parasites on Earth. Well known viruses, such as the flu virus, attack human hosts, while viruses such as the tobacco mosaic virus infect plant hosts.

Biology / Cell & Microbiology

created Jun 30, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

ATS issues report on emerging issues in HIV-associated pulmonary disease

The American Thoracic Society has released a new report detailing recent global changes in the management of human immunodeficiency virus (HIV)-associated pulmonary disease. The report examines the evolving landscape of HIV ...

Medicine & Health / Diseases, Conditions, Syndromes

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

Detecting lethal diseases with rust and sand

The next big thing in medical diagnostics could be minutes particles of rust, iron oxide, coated with the material from which sand is formed, silicon dioxide. These magnetic nanoparticles, a mere 29 to 230 nanometers across, ...

Nanotechnology / Bio & Medicine

created Jan 31, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

The right response to every pathogen

In the event of an infection, the immune system releases messenger substances. These molecules can either activate immune cells to defeat invading pathogens, or inhibit them to prevent an excessive immune reaction. For this, ...

Medicine & Health / Medical research

created Jun 07, 2010 | popularity 4.5 / 5 (2) | comments 0

'Votes' of sub-cellular variables control cell fate

Members of a population of identical cells often "choose" different fates, even though they exist in identical conditions.

Biology / Cell & Microbiology

created May 13, 2010 | popularity not rated yet | comments 0

Researchers harness viruses to split water: Crucial step toward turning water into hydrogen fuel

(PhysOrg.com) -- A team of MIT researchers has found a novel way to mimic the process by which plants use the power of sunlight to split water and make chemical fuel to power their growth. In this case, the ...

Nanotechnology / Bio & Medicine

created Apr 11, 2010 | popularity 4.7 / 5 (40) | comments 13 | with audio podcast

Scientists identify potential new class of drugs to combat hepatitis C

Stanford University School of Medicine scientists have discovered a novel class of compounds that, in experiments in vitro, inhibit replication of the virus responsible for hepatitis C. If these compounds prove effective ...

Medicine & Health / Medical research

created Jan 20, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Knockouts in human cells point to pathogenic targets

(PhysOrg.com) -- Whitehead researchers have developed a new approach for genetics in human cells and used this technique to identify specific genes and proteins required for pathogens.

Biology / Cell & Microbiology

created Nov 26, 2009 | popularity 5 / 5 (1) | comments 0

CDC now says 4,000 swine flu deaths in US

(AP) -- Federal health officials now say that 4,000 or more Americans likely have died from swine flu - about four times the estimate they've been using.

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 11, 2009 | popularity not rated yet | comments 0

New swine flu deaths in Wis., Calif., Ill., Utah

(AP) -- Health officials in Wisconsin, California, Illinois and Utah reported deaths from swine flu on Thursday, and said all four patients had had other health problems.

Medicine & Health / Diseases, Conditions, Syndromes

created Jun 04, 2009 | popularity 3 / 5 (1) | comments 0

Promising antimicrobial attacks virus, stimulates immune system

A promising antimicrobial agent already known to kill bacteria can also kill viruses and stimulate the innate immune system, according to researchers at National Jewish Health. In a paper appearing online June 4 in the Journal of ...

Medicine & Health / Medical research

created Jun 04, 2009 | popularity 4 / 5 (2) | comments 0