News tagged with bacterial infection

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

Rapid identification of superbugs and new drugs to combat them

(Phys.org) -- Synthetic biology is playing a key role in creating new tools for rapid detection of potentially fatal bacterial infections such as E. coli and allowing scientists to create novel molecules that may provide ...

Chemistry / Analytical Chemistry

created Apr 26, 2012 | popularity not rated yet | comments 0

Research shows why one bacterial infection is so deadly in cystic fibrosis patients

Scientists have found why a certain type of bacteria, harmless in healthy people, is so deadly to patients with cystic fibrosis.

Biology / Cell & Microbiology

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

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

Researchers attempt to solve problems of antibiotic resistance and bee deaths in one

The stomachs of wild honey bees are full of healthy lactic acid bacteria that can fight bacterial infections in both bees and humans.

Biology / Plants & Animals

created Mar 14, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

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

Cunning super-parasitic wasps sniff out protected aphids and overwhelm their defenses

In the war between parasite and host, the parasitic wasp, Aphidius ervi, and the pea aphid, Acyrthosiphon pisum, are locked in a battle for survival. New research published in BioMed Central's open access j ...

Biology / Plants & Animals

created Feb 23, 2012 | popularity 3 / 5 (1) | comments 0

Sexual healing? Not likely

(PhysOrg.com) -- A new study shows the production of sperm is more biologically taxing than previously thought, and expending energy on it has significant health implications.

Biology / Plants & Animals

created Jan 30, 2012 | popularity 4.6 / 5 (11) | comments 8 | with audio podcast

Mighty mesh: Extracellular matrix identified as source of spreading in biofilms

New research at Harvard explains how bacterial biofilms expand to form slimy mats on teeth, pipes, surgical instruments, and crops.

Biology / Cell & Microbiology

created Jan 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Titanium dioxide film enhances the sun's natural disinfection power

The world population is estimated to be seven billion and all these mouths need feeding. With fears about overfishing and the sustainability of fish stocks in our seas fish farming is becoming big business. As with all farming ...

Biology / Cell & Microbiology

created Jan 12, 2012 | popularity 5 / 5 (1) | comments 0

Bacterial attachment mimics the just-in-time industrial delivery model

(PhysOrg.com) -- In the human world of manufacturing, many companies are now applying an on-demand, just-in-time strategy to conserve resources, reduce costs and promote production of goods precisely when ...

Biology / Cell & Microbiology

created Nov 30, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Bacterial disease outbreak threatens metro Detroit animals

More than 20 cases of the life-threatening bacterial infection leptospirosis have been reported in Detroit-area dogs in the past three weeks, according to Michigan State University’s Diagnostic Center for Population ...

Biology / Plants & Animals

created Oct 28, 2011 | popularity not rated yet | comments 0

Genetic difference in staph offers clues as to why some patients get infections from cardiac implants

New research suggests that some patients develop a potentially deadly blood infection from their implanted cardiac devices because bacterial cells in their bodies have gene mutations that allow them to stick ...

Biology / Cell & Microbiology

created Oct 24, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Decoding the proteins behind drug-resistant superbugs

Penicillin and its descendants once ruled supreme over bacteria. Then the bugs got stronger, and hospitals have reported bacterial infections so virulent that even powerful antibiotics held in reserve for ...

Chemistry / Analytical Chemistry

created Sep 16, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Coriander oil could tackle food poisoning and drug-resistant infections

Coriander oil has been shown to be toxic to a broad range of harmful bacteria. Its use in foods and in clinical agents could prevent food-borne illnesses and even treat antibiotic-resistant infections, according to the authors ...

Biology / Cell & Microbiology

created Aug 24, 2011 | popularity 5 / 5 (1) | comments 0

Infection

An infection is the detrimental colonization of a host organism by a foreign species. In an infection, the infecting organism seeks to utilize the host's resources to multiply, usually at the expense of the host. The infecting organism, or pathogen, interferes with the normal functioning of the host and can lead to chronic wounds, gangrene, loss of an infected limb, and even death. The host's response to infection is inflammation. Colloquially, a pathogen is usually considered a microscopic organism though the definition is broader, including parasites, fungi, viruses, prions, and viroids. A symbiosis between parasite and host, whereby the relationship is beneficial for the former but detrimental to the latter, is characterised as parasitism. The branch of medicine that focuses on infections and pathogens is infectious disease. "When infection attacks the body, anti-infective drugs can help turn the tide of battle. Four types of anti-infective drugs exist: antibacterial, antiviral, antitubercular, and antifungal. A secondary infection is an infection that occurs during or following treatment of another already existing primary infection.

For more information about Infection, read the full article at Wikipedia.
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