The goal of this diversity supplement (to parent grant R37 DE022550) is to support the efforts of an under-represented minority graduate student, Ms. Tiffany Taylor, in pursuing graduate work at the University of Pittsburgh on defining the molecular basis of immunity to oral Candida albicans infections. The parent grant focuses on innate immune mechanisms of oral mucosal immunity to candidiasis, and specifically how Type 17/IL-17-based immunity is activated in the oral mucosa. This supplement focuses on the role of an IL-17-induced RNA binding protein, Arid5a, in mediating IL-17-dependent antifungal signals, both in vivo and in vitro.

Public Health Relevance

Oral candidiasis, also known as oral thrush, is an AIDS-defining fungal infection of the oral mucosa. This disease also afflicts individuals on chemotherapy, transplant patients taking immunosuppressive drugs, asthma patients using inhaled corticosteroid drugs or others with compromised immune function such as infants and the elderly. The objective of this project is to understand interactions between Candida albicans and the host immune system. This supplement will support Ms. Tiffany Taylor to work on this project.

Agency
National Institute of Health (NIH)
Institute
National Institute of Dental & Craniofacial Research (NIDCR)
Type
Method to Extend Research in Time (MERIT) Award (R37)
Project #
3R37DE022550-08S1
Application #
9960916
Study Section
Program Officer
Chander, Preethi
Project Start
2019-08-01
Project End
2020-07-31
Budget Start
2019-08-01
Budget End
2020-07-31
Support Year
8
Fiscal Year
2019
Total Cost
Indirect Cost
Name
University of Pittsburgh
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
004514360
City
Pittsburgh
State
PA
Country
United States
Zip Code
15260
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Verma, Akash H; Zafar, Hanna; Ponde, Nicole O et al. (2018) IL-36 and IL-1/IL-17 Drive Immunity to Oral Candidiasis via Parallel Mechanisms. J Immunol 201:627-634
Kasper, Lydia; König, Annika; Koenig, Paul-Albert et al. (2018) The fungal peptide toxin Candidalysin activates the NLRP3 inflammasome and causes cytolysis in mononuclear phagocytes. Nat Commun 9:4260
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Bichele, Rudolf; Kärner, Jaanika; Truusalu, Kai et al. (2018) IL-22 neutralizing autoantibodies impair fungal clearance in murine oropharyngeal candidiasis model. Eur J Immunol 48:464-470
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Allert, Stefanie; Förster, Toni M; Svensson, Carl-Magnus et al. (2018) Candida albicans-Induced Epithelial Damage Mediates Translocation through Intestinal Barriers. MBio 9:
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Monin, Leticia; Gaffen, Sarah L (2018) Interleukin 17 Family Cytokines: Signaling Mechanisms, Biological Activities, and Therapeutic Implications. Cold Spring Harb Perspect Biol 10:
Witherden, Elizabeth A; Shoaie, Saeed; Hall, Rebecca A et al. (2017) The Human Mucosal Mycobiome and Fungal Community Interactions. J Fungi (Basel) 3:

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