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Diagnostics of Invasive Aspergillosis:

From Experimental Models to Clinical Evaluation

Combined IAAM and AsTeC Workshop

Bethesda Hyatt Regency, Bethesda MD

 

November 17, 2008

8:30 AM to 5:00 PM

 

Click highlighted names to download a PDF file of the speaker’s presentation

 

1.  Welcome and Greetings by NIAID (Dennis Dixon, Rory Duncan, Christine Chiou)        

2.  AsTeC and IAAM Project overview (Tom Patterson, John Wingard)                            

What is the clinical need?

·         How these projects can contribute to the early development
and clinical application of new diagnostic tests

·         How these two projects are highly interactive

·         What are the range and types of assays & targets that can be evaluated

3.  Animal models and utility                                                                                         

Murine model (Scott Filler and Laura Najvar)

Rat model (Peter Warn)

Colonization model (Don Sheppard)

4.  Markers of Infection – Preclinical experience                                                             

PCR evaluation (Brian Wickes and Monica Herrera)

Beta glucan/ GM (Nathan Wiederhold)

            Host Response in Invasive Aspergillosis (Tom Walsh)

5. Break                                                                                                                       

6. Selected early diagnostic evaluations                                                                                    

Lateral Flow Device (Chris Thornton)

            Multiplex, Real-Time PCR for diagnostics (John Thornback)

            Viatrode diagnostics (Gary Fujii)

PCR for diagnostics (Gordon Ramage)

Aspergillus Gene Expression in Exp. Infection (Elaine Bignell)

7.  Box Lunch                                                                                                               

8.  What clinical samples we will have in the AsTeC repository (John Wingard)                             

Population under surveillance and sampling strategies

            Types of samples collected

Types of clinical information recorded to annotate the samples

9.  What testing we can do with the AsTeC samples (Barbara Alexander)                                     

Participating laboratories, capabilities, and personnel

            Test evaluations:

            Reproducibility testing

            Comparative testing

            Interference substance testing

10.  Utilizing the AsTeC resource                       

Website, IRB approvals (Lindsey Baden)

            Submission procedure (Ming-Hong Nguyen)

            Review Process (Joseph Wheat)

11.  Work to date                                                                                                                      

Contamination Testing (David Denning)                                                 

            DNA extraction methods: Bead beating & lysis Buffer, Blood vs tissue samples

(Angie Caliendo and Ana Vallor)

            Fungal DNA stability during storage (Ana Vallor and, David Denning)                 

12. Break                                                                                                                     

13.  ISHAM Working Group: European Aspergillus PCR Initiative (J. Peter Donnelly)         

14.  Regulatory Issues: FDA Perspective (Freddie Poole)                                                           

15.  Panel Discussion plus Q&A (Moderators: Tom Patterson, John Wingard)                 

(Bala, Caliendo, Hillyard, Poole, Selepak, Thornback, Thornton, Verweij)

16.  Next steps, Q & A (Tom Patterson, John Wingard)                                    

 

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