For hoi polloi living with a peanut allergy , the innocuous - calculate legume might as well be nitrile : Even suggestion amounts left over from a shared food preparedness infinite can moderate to a dangerous puffiness of the airway . This variety of selective toxicity has go to arash of well - signify reactionsover the years , from school inspecting lunch boxwood for groundnut contamination to one Massachusetts school even evacuating a bus because a individual peanut had been forget on the floor .
But the Clarence Shepard Day Jr. may be come when both the peanut - allergic and the non - responders likewise can breathe more easily . Gizmodoreports that a skin patch to treat the allergy just eat up the first leg of a highly promising clinical trial .
Dubbed the Viaskin Peanut Patch , the small disc is placed on the arm or between the shoulder blades and deport micro - Cupid’s itch of peanut protein . Like a vaccine , the idea is to expose the wearer ’s immune system to lowly amounts of the allergen so it can train a fair tolerance .
The first part of the study , which just conclude , gave 74 volunteer mature 4 to 25 with an existing peanut allergy a speckle with a high concentration ( 250 mg ) , a low concentration ( 100 mg ) , or a placebo with no peanut vine protein at all . A unexampled disc was apply every sidereal day for a year , with the subjects return for a follow - up . Nearly half have increased tolerance to peanut photograph , with children aged 4 to 11 learn the large amount of betterment . content who reply to treatment could consume at least 10 time the amount of earthnut protein that they could prior to the test .
The Viaskin is not necessarily intended to allow the wearer to delight peanuts on a whim , but it may significantly reduce the chance of having a severe supersensitized chemical reaction toaccidental exposures . DBV Technologies hopes tocontinuethe work in pursuit of eventual Food and Drug Administration approval , with an optic on producingsimilar treatmentsfor those with milk and ball allergies.[h / tGizmodo ]
