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News tagged with allergen

Cotton computing goes live at Cornell textiles lab

(PhysOrg.com) -- Researchers from France, Italy and the United States are weaving cotton with transistors for a new look in computing. Based on news about a lab at Cornell University, wearable computing is ...

Technology / Hi Tech & Innovation

created Dec 30, 2011 | popularity 4.1 / 5 (10) | comments 6 | with audio podcast report

Deep sequencing reveals undeclared, potentially toxic ingredients within 15 samples of traditional Chinese medicines

Researchers at Murdoch University have used new DNA sequencing technology to reveal the animal and plant composition of traditional Chinese medicines (TCMs). Some of the TCM samples tested contained potentially ...

Biology / Biotechnology

created Apr 12, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

New molecule discovered in fight against allergy

Scientists at The University of Nottingham have discovered a new molecule that could offer the hope of new treatments for people allergic to the house dust mite.

Chemistry / Biochemistry

created Feb 15, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cell component involved in triggering cat allergy

(PhysOrg.com) -- A breakthrough by scientists at The University of Nottingham could provide hope for any allergy sufferers who have ever had to choose between their health and their household pet.

Chemistry / Biochemistry

created Mar 08, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Study reveals major shift in how eczema develops

Like a fence or barricade intended to stop unwanted intruders, the skin serves as a barrier protecting the body from the hundreds of allergens, irritants, pollutants and microbes people come in contact with every day. In ...

Medicine & Health / Diseases, Conditions, Syndromes

created Dec 17, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

FDA review on transgenic salmon too narrow: study

The review process being used by the Food and Drug Administration to assess the safety of a faster-growing transgenic salmon fails to weigh the full effects of the fish's widespread production, according to analysis by a ...

Space & Earth / Environment

created Nov 18, 2010 | popularity 3 / 5 (2) | comments 0 | with audio podcast

UV light nearly doubles vacuum's effectiveness in reducing carpet microbes

New research suggests that the addition of ultraviolet light to the brushing and suction of a vacuum cleaner can almost double the removal of potentially infectious microorganisms from a carpet's surface when compared to ...

Space & Earth / Environment

created Nov 01, 2010 | popularity 4.3 / 5 (3) | comments 2 | with audio podcast

Study points to key genetic driver of severe allergic asthma

Scientists have identified a genetic basis for determining the severity of allergic asthma in experimental models of the disease.

Medicine & Health / Medical research

created Aug 29, 2010 | popularity not rated yet | comments 0 | with audio podcast

Burger diet boosts kids' asthma and wheeze risk

Eating three or more burgers a week may boost a child's risk of asthma and wheeze - at least in developed nations - reveals a large international study, published in Thorax today.

Medicine & Health / Health

created Jun 02, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

More precise food-allergy diagnoses

(PhysOrg.com) -- About 30 percent of Americans believe they have food allergies. However, the actual number is far smaller, closer to 5 percent, according to a recent study commissioned by the National Institute ...

Chemistry / Analytical Chemistry

created May 21, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Food allergy-related disorder linked to master allergy gene

Scientists have identified a region of a human chromosome that is associated with eosinophilic esophagitis (EoE), a recently recognized allergic disease. People with EoE frequently have difficulty eating or may be allergic ...

Medicine & Health / Genetics

created Mar 07, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Allergy season: Cigarettes to the rescue?

Everyone knows that smoking can kill you, but did you know that it may help with your allergies? A new study shows that cigarette smoke can prevent allergies by decreasing the reaction of immune cells to allergens.

Medicine & Health / Medical research

created May 14, 2009 | popularity 5 / 5 (3) | comments 3

Enzyme and vitamin define the yin and yang of asthma

The allergen breathed in by a person with asthma triggers a proteinase or enzyme called MMP7 that activates a cascade of events to prompt an allergic reaction, said a consortium of researchers led by Baylor College of Medicine ...

Medicine & Health / Medical research

created Mar 29, 2009 | popularity 5 / 5 (3) | comments 0

A substance from bacteria can lead to allergy-free sunscreen

As the realisation that radiation emitted by the sun can give rise to skin cancer has increased, so also has the use of sunscreen creams. These creams, however, can give rise to contact allergy when exposed to the sun, and ...

Chemistry / Biochemistry

created Oct 25, 2011 | popularity not rated yet | comments 1

New food labels dished up to keep Europe healthy

A groundbreaking deal on compulsory new food labels Wednesday is set to give Europeans clear information on the nutritional and energy content of products, as well as country of origin.

Medicine & Health / Health

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

Allergen

An allergen is a nonparasitic antigen capable of stimulating a type-I hypersensitivity reaction in atopic individuals.

Most humans mount significant Immunoglobulin E (IgE) responses only as a defense against parasitic infections. However, some individuals mount an IgE response against common environmental antigens. This hereditory predisposition is called atopy. In atopic individuals, non-parasitic antigens stimulate inappropriate IgE production, leading to type I hypersensitivity. Sensitivities vary from one person to another and it is possible to be allergic to an extraordinary range of substances.

For more information about Allergen, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: allergy