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New Paradigms in Type 2 Immunity

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Journal Science
Specialty Science
Date 2012 Jul 28
PMID 22837519
Citations 222
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Abstract

Nearly half of the world's population harbors helminth infections or suffers from allergic disorders. A common feature of this population is the so-called "type 2 immune response," which confers protection against helminths, but also promotes pathologic responses associated with allergic inflammation. However, the mechanisms that initiate and control type 2 responses remain enigmatic. Recent advances have revealed a role for the innate immune system in orchestrating type 2 responses against a bewildering array of stimuli, from nanometer-sized allergens to 20-meter-long helminth parasites. Here, we review these advances and suggest that the human immune system has evolved multiple mechanisms of sensing such stimuli, from recognition of molecular patterns via innate immune receptors to detecting metabolic changes and tissue damage caused by these stimuli.

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References
1.
Everts B, Perona-Wright G, Smits H, Hokke C, van der Ham A, Fitzsimmons C . Omega-1, a glycoprotein secreted by Schistosoma mansoni eggs, drives Th2 responses. J Exp Med. 2009; 206(8):1673-80. PMC: 2722183. DOI: 10.1084/jem.20082460. View

2.
Josefowicz S, Niec R, Kim H, Treuting P, Chinen T, Zheng Y . Extrathymically generated regulatory T cells control mucosal TH2 inflammation. Nature. 2012; 482(7385):395-9. PMC: 3485072. DOI: 10.1038/nature10772. View

3.
Querec T, Akondy R, Lee E, Cao W, Nakaya H, Teuwen D . Systems biology approach predicts immunogenicity of the yellow fever vaccine in humans. Nat Immunol. 2008; 10(1):116-125. PMC: 4049462. DOI: 10.1038/ni.1688. View

4.
Schmidt M, Raghavan B, Muller V, Vogl T, Fejer G, Tchaptchet S . Crucial role for human Toll-like receptor 4 in the development of contact allergy to nickel. Nat Immunol. 2010; 11(9):814-9. DOI: 10.1038/ni.1919. View

5.
Siracusa M, Saenz S, Hill D, Kim B, Headley M, Doering T . TSLP promotes interleukin-3-independent basophil haematopoiesis and type 2 inflammation. Nature. 2011; 477(7363):229-33. PMC: 3263308. DOI: 10.1038/nature10329. View