C. Pontaza
7 Papers
C. Pontaza is an academic researcher. The author has contributed to research in topics: Immunology & Biology. The author has co-authored 4 publications.
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Papers
Staphylococcus aureus proteases trigger eosinophil-mediated skin inflammation.
Sabrina N Kline,Nicholas A Orlando,Alex J Lee,Meng-Jen Wu,Jing Zhang,Christine Youn,Laine E Feller,C. Pontaza,Dustin Dikeman,Nathachit Limjunyawong,Kaitlin Williams,Yu Wang,Daniela Cihakova,Elizabeth A Jacobsen,Scott K Durum,Luis A Garza,Xinzhong Dong,Nathan K. Archer +17 more
TL;DR: It is found that eosinophils had a comparable contribution to the skin inflammation as T cells, in a manner dependent on eosinophil-derived IL-17A and IL-17F production, which has implications in the pathogenesis of inflammatory skin diseases.
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536 Staphylococcus aureus proteases trigger skin inflammation via eosinophil-derived IL-17 responses
Sabrina J. Nolan,N. Orlando,Christine Youn,Dustin Dikeman,C. Pontaza,Thomas Pritchard,Shawn G. Kwatra,Alexander R. Horswill,Nathan K. Archer +8 more
TL;DR: In this paper , the role of eosinophils in atopic dermatitis was investigated using an in-vivo S. aureus epicutaneous mouse model in which a S. Aureus-soaked gauze pad was applied to the back skin for 7 days in wildtype (WT) and eosINophil-deficient mice, and performed image, histologic, flow cytometric, and RNAseq analyses.
950 Epicutaneous staphylococcus aureus exposure triggers lung inflammation via epithelia-intrinsic IL-36R signaling
Sabrina J. Nolan,Yuu Saito,Dustin Dikeman,C. Pontaza,Mohammad Hossein Ahmadi,Christine Youn,J. Zhang,Nathan K. Archer +7 more
TL;DR: In this paper , the IL-36R signaling in skin and lung epithelia is shown to be a critical mechanism for the progression of the atopic march in mice, which is the concept whereby having early-in-life AD and a dysfunctional skin barrier during initial allergen sensitization increases the predisposition of allergic diseases at distant epithelial sites (e.g., asthma).
537 Neutrophil-intrinsic TNF receptor signaling directs immunity against staphylococcus aureus
Christine Youn,Yu Wang,Dustin Dikeman,Martin P. Alphonse,Sabrina J. Nolan,Daniel P. Joyce,C. Pontaza,Mohammad Hossein Ahmadi,Anita Tocaj,Lloyd S. Miller,Nathan K. Archer +10 more
TL;DR: In this article , the authors used an in vivo mouse model of S. aureus skin infection whereby TNF, TNFR1, or TNFR2 deficient mice and wildtype (wt) mice were intradermally injected with bioluminescent S. anaphora and monitored for 14 days.
Epicutaneous Staphylococcus aureusexposure triggers lung inflammation via epithelia-intrinsic IL-36R signaling
Sabrina J. Nolan,Y. Saito,Dustin Dikeman,C. Pontaza,Michael Ahmadi,Christine Youn,Jing Zhang,Nathan K. Archer +7 more
TL;DR: Evaluation of skin and lung inflammation by image, histologic and flow cytometric analyses revealed that both keratinocyte- and lung epithelial-intrinsic IL-36R signaling were required for the development of lung inflammation, weight loss, and neutrophil lung infiltration despite no differences in circulating neutrophils.