News tagged with human infections

Scientists solve a mystery of bacterial growth and resistance

Scientists at The Scripps Research Institute have unraveled a complex chemical pathway that enables bacteria to form clusters called biofilms. Such improved understanding might eventually aid the development ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Salmonella infection, but not as we know it

Researchers at Cambridge University have shed new light on a common food poisoning bug. Using real-time video microscopy, coupled with mathematical modelling, they have changed our assumptions about Salmonella and how it ...

Biology / Cell & Microbiology

created Apr 25, 2012 | popularity not rated yet | comments 0

MRSA in livestock acquired drug resistance on the farm, now infects humans

Researchers have discovered that a strain of methicillin-resistant Staphylococcus aureus (MRSA) bacteria that humans contract from livestock was originally a human strain, but it developed resistance to antibiotics once i ...

Biology / Cell & Microbiology

created Feb 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

India's air the worst, says annual study

India has the worst air quality in the world, poorer even than its neighbour China, according to an annual survey based at Yale and Columbia universities in the United States.

Space & Earth / Environment

created Feb 02, 2012 | popularity 5 / 5 (7) | comments 5

Disease-causing strains of Fusarium prevalent in plumbing drains

A study examining the prevalence of the fungus Fusarium in bathroom sink drains suggests that plumbing systems may be a common source of human infections.

Biology / Cell & Microbiology

created Dec 21, 2011 | popularity 5 / 5 (6) | comments 3 | with audio podcast

Closing in on an ulcer- and cancer-causing bacterium

A research team led by scientists at the Chinese University of Hong Kong is releasing study results this week showing how a bacterium, Helicobacter pylori, that causes more than half of peptic ulcers worldw ...

Chemistry / Biochemistry

created Dec 07, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Compound kills highly contagious flu strain by activating antiviral protein

A compound tested by UT Southwestern Medical Center investigators destroys several viruses, including the deadly Spanish flu that killed an estimated 30 million people in the worldwide pandemic of 1918.

Chemistry / Biochemistry

created Sep 26, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scavenger cells accomplices to viruses

Mucosal epithelia do not have any receptors on the outer membrane for the absorption of viruses like hepatitis C, herpes, the adenovirus or polio, and are thus well-protected against pathogenic germs. However, certain viruses, ...

Biology / Cell & Microbiology

created Jul 21, 2011 | popularity not rated yet | comments 0

Killer horse virus spreads in Australia

Australian officials were on Saturday working to isolate potential victims after uncovering two more cases of the deadly horse-borne Hendra virus, which has erupted in a second state.

Biology / Plants & Animals

created Jul 02, 2011 | popularity 4 / 5 (2) | comments 0

Scientists find genes to beat MRSA defence system

Efforts to develop better and stronger treatments against diseases continue in Europe, with particular emphasis being placed on fighting human pathogens and strains resistant to existing treatments. Scientists ...

Biology / Biotechnology

created Jun 20, 2011 | popularity not rated yet | comments 0

Bacterial protein caught in the act of secreting sticky appendages

(PhysOrg.com) -- New atomic-level "snapshots" published in the June 2, 2011, issue of Nature reveal details of how bacteria such as E. coli produce and secrete sticky appendages called pili, which help the mi ...

Chemistry / Biochemistry

created Jun 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists identify most proteins made by parasitic worm

A team led by Thomas B. Nutman, M.D., of the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, has completed a large-scale analysis of most of the proteins produced ...

Biology / Biotechnology

created May 23, 2011 | popularity not rated yet | comments 0 | with audio podcast

Pushing HIV out the door: How host factors aid in the release of HIV particles

Human Immunodeficiency Virus (HIV) – which causes AIDS – invades human immune cells and causes them to produce new copies of the virus, which can then infect new cells. A research team led by Professor Don C. Lamb ...

Biology / Cell & Microbiology

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

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

HIV makes protein that may help virus's resurgence

New research enhances the current knowledge of how human immunodeficiency virus type-1 (HIV-1), which causes AIDS, controls the cell cycle of cells that it infects. The new findings may shed light on how the virus reactivates ...

Medicine & Health / HIV & AIDS

created Feb 25, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast