Research Project
Grant-in-Aid for Challenging Exploratory Research
Hyper IgE syndrome is a complex primary immunodeficiency characterized by atopic dermatitis associated with extremely high serum IgE levels and susceptibility to staphylococcal skin abscesses and pneumonia. Our recent studies have demonstrated that dominant negative mutations in the signal transducer and activator of transcription 3 (STAT3) gene result in the hyper IgE syndrome.Although defective differentiation of Th17 cells may partly accounts for the susceptibility to staphylococcal skin abscesses and pneumonia, the pathogenesis of atopic manifestations in hyper IgE-emia remains to be elucidated. To investigate molecular pathogenesis of hyper IgE syndrome, we established knock-in model mice expressing dominant negative STAT3. In the mice, serum IgE levels were at least 100 times higher than littermate wild-type control mice. With these new model mice in our hand, we will investigate a molecular pathogenesis of hyper IgE-emia in hyper IgE syndrome.
All 2014 2013 Other
All Journal Article (12 results) (of which Peer Reviewed: 2 results) Presentation (11 results) (of which Invited: 4 results) Book (2 results) Remarks (1 results)
Immunity
Volume: 38 Pages: 570-580
J Exp Med
Volume: 210 Pages: 2583-2595
J Leukoc Biol
Volume: (in press)
臨床・免疫アレルギー科
Volume: 59 Pages: 160-164
Medical Science Digest
Volume: 39 Pages: 7-8
10026352596
小児科診療
Volume: 76 Pages: 419-423
実験医学
Volume: 31 Pages: 113-117
化学療法の領域
Volume: 29 Pages: 2429-2434
高IgE症候群
Volume: 45 Pages: 1146-1147
Volume: 38 Issue: 3 Pages: 570-580
10.1016/j.immuni.2012.11.014
J. Exp. Med.
Volume: 210 Issue: 12 Pages: 2583-2595
10.1084/jem.20130761
小児内科
http://www.genome.tokushima-u.ac.jp/