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News tagged with allergens

Want tots without allergies? Try sucking on their pacifiers

(HealthDay)—A new Swedish study suggests that parents who want to protect their infants from developing allergies should try a simple approach to introducing their children to the wide world of microbes: ...

Immunology created May 06, 2013 | popularity 4.7 / 5 (13) | comments 2 | with audio podcast

Review article examines sublingual immunotherapy for treatment of allergic rhinitis and asthma

In an examination of a type of treatment for allergic rhinitis and asthma that is used in Europe but not approved by the U.S. Food and Drug Administration, researchers found moderate strength in the evidence from previous ...

Immunology created Mar 26, 2013 | popularity not rated yet | comments 0 | with audio podcast

Babies born by C-section at risk of developing allergies, research says

For expectant moms who may contemplate the pros and cons of natural child birth or Caesarian section, a Henry Ford Hospital study suggests that C-section babies are susceptible to developing allergies by age two.

Immunology created Feb 24, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mitochondrial components are a possible trigger of auto-inflammatory illnesses

(Medical Xpress)—Many illnesses, including psoriasis, include inflammatory responses that occur without an apparent infection and worsen with stress. In a study using cultured human mast cells in vitro and in rats, researchers ...

Inflammatory disorders created Jan 02, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mechanism found for destruction of key allergy-inducing complexes, researchers say

Researchers have learned how a man-made molecule destroys complexes that induce allergic responses—a discovery that could lead to the development of highly potent, rapidly acting interventions for a host of acute allergic ...

Medical research created Oct 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

Bacterial protein in house dust spurs asthma, according to new study

A bacterial protein in common house dust may worsen allergic responses to indoor allergens, according to research conducted by the National Institutes of Health and Duke University. The finding is the first to document the ...

Inflammatory disorders created Oct 15, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study reveals new link to asthma

(Medical Xpress)—Researchers at King's have established a significant link between asthma and an immune response called 'Th17', previously only attributed to inflammatory conditions such as multiple sclerosis.

Immunology created Aug 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

People with allergies may have lower risk of brain tumors

(Medical Xpress) -- New research adds to the growing body of evidence suggesting that there's a link between allergies and reduced risk of a serious type of cancer that starts in the brain. This study suggests the reduced ...

Cancer created Aug 03, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Severe reactions to food more common than thought in young children (w/ Video)

Young children with allergies to milk and egg experience an unexpectedly high number of reactions to these and other foods, according to researchers at National Jewish Health. More than 70 percent of preschool children with ...

Pediatrics created Jun 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

More evidence that allergies may help in fighting brain tumors

A study published online Oct. 18 in the Journal of the National Cancer Institute provides some new but qualified support for the idea that the immune system's response to allergies may reduce the risk of developing deadly ...

Cancer created Oct 18, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Immune cell plays dual role in allergic skin disease

(Medical Xpress) -- An immune cell involved in initiating the symptoms of an allergic skin reaction may play an equally, or perhaps more important, role in suppressing the reaction once it becomes chronic. This finding in ...

Medical research created Oct 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

Prolonged breastfeeding does not protect against eczema, global study shows

The largest worldwide study on the association between breastfeeding, time of weaning and eczema in children has concluded that there is no clear evidence that exclusive breastfeeding for four months or longer protects against ...

Health created Aug 24, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study sheds light on late phase of asthma attacks

New research led by scientists from Imperial College London explains why around half of people with asthma experience a 'late phase' of symptoms several hours after exposure to allergens. The findings, published in the journal ...

Diseases, Conditions, Syndromes created Aug 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study: Hypoallergenic dogs not less allergic than other dogs

Contrary to popular belief, so-called hypoallergenic dogs do not have lower household allergen levels than other dogs.

Health created Jul 07, 2011 | popularity not rated yet | comments 0

Cockroach allergens in homes associated with prevalence of childhood asthma in some neighborhoods

In New York City, the prevalence of asthma among children entering school varies by neighborhood anywhere from 3% to 19%, and children growing up within walking distance of each other can have 2-3 fold differences in risk ...

Diseases, Conditions, Syndromes created May 17, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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: children , asthma