Candida albicans forms biofilms on implanted surfaces in the human host, which are resistant to standard antifungal therapy. It is necessary to gain a better understanding of how biofilms form to find more efficient ways to treat patients. This project is designed to understand the genetic influences on biofilm-specific processes, such as extracellular matrix formation, differentiation, adherence, and quorum-sensing, by screening overexpressed transcription factors for roles in biofilm formation. The project will involve creation of transcription factor overexpression cassettes and strains, screening these mutant strains in several biofilm assays, and finally experiments designed to define the role of transcription factors identified in the screens in biofilm formation. ? ? ?

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Postdoctoral Individual National Research Service Award (F32)
Project #
7F32AI071439-03
Application #
7475123
Study Section
Special Emphasis Panel (ZRG1-F13-P (20))
Program Officer
Duncan, Rory A
Project Start
2006-08-01
Project End
2009-07-31
Budget Start
2008-08-01
Budget End
2009-07-31
Support Year
3
Fiscal Year
2008
Total Cost
$50,428
Indirect Cost
Name
Carnegie-Mellon University
Department
Type
DUNS #
052184116
City
Pittsburgh
State
PA
Country
United States
Zip Code
15213
Blankenship, Jill R; Cheng, Shaoji; Woolford, Carol A et al. (2014) Mutational analysis of essential septins reveals a role for septin-mediated signaling in filamentation. Eukaryot Cell 13:1403-10
Argimon, Silvia; Fanning, Saranna; Blankenship, Jill R et al. (2011) Interaction between the Candida albicans high-osmolarity glycerol (HOG) pathway and the response to human beta-defensins 2 and 3. Eukaryot Cell 10:272-5
Blankenship, Jill R; Fanning, Saranna; Hamaker, Jessica J et al. (2010) An extensive circuitry for cell wall regulation in Candida albicans. PLoS Pathog 6:e1000752
Rauceo, Jason M; Blankenship, Jill R; Fanning, Saranna et al. (2008) Regulation of the Candida albicans cell wall damage response by transcription factor Sko1 and PAS kinase Psk1. Mol Biol Cell 19:2741-51
Blankenship, Jill R; Mitchell, Aaron P (2007) The fungal frontier. Genome Biol 8:305
Blankenship, Jill R; Mitchell, Aaron P (2006) How to build a biofilm: a fungal perspective. Curr Opin Microbiol 9:588-94