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How to Apply for PIF

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Virology. NVP resistance. Simpler, cheaper diagnostics for ... PK, virology, genomics, immunology. Neutralizing antibody assays- breast milk may be a problem ... – PowerPoint PPT presentation

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Title: How to Apply for PIF


1
How to Apply for PIF?
2
Specialty Lab Proposals
  • 1-2 pages
  • Rationale
  • Design
  • Possible trial integration
  • Deliverables
  • Timeline
  • Budget
  • Due Monday August 28
  • Reviewed by ILSC 1st/2nd week of Sept
  • To SOC/NEC

3
Specialty Lab Projects
4
Virology
  • Use of OLA in international trials P1032, P1064
  • Breast milk
  • What is transmitted?
  • Homogeneous vs heterogeneous
  • Subtype differences
  • Co-receptor
  • Other characteristics
  • Pathogenesis related to weaning
  • In house resistance and entry assays

5
Virology
  • NVP resistance
  • Simpler, cheaper diagnostics for infants
  • Point of care tests
  • Latency culture assays
  • Early emergence of resistance using DBS
  • Minority variant assays K65R
  • Gp 41 sequencing

6
Pharmacology
  • Amniotic fluid, breast milk, and cervical-vaginal
    secretion PK UAB, UCSD
  • DBS PK - UCSD
  • Intracellular PK for NRTI (need 10ml) Colo
  • Bound/unbound assays

7
Pharmacology
  • New ARVs
  • TPV (UCSD/UAB)
  • TNC-278
  • Merck integrase inhibitor
  • Darunavir
  • CCR-5 antagonist
  • Other drugs
  • Anti-TB
  • Anti-malaria

8
Immunology
  • Pathogenesis of infection process in women and
    infants
  • Transmitting virus characteristics
  • Correlates of protection
  • What immune response do you target with a vaccine
  • Immune response in women and infants
  • What is baseline immune response in breastfed
    babies?
  • What about continuous exposure to virus thru BM?
  • Ad5 seroprevalence

9
Immunology
  • Mechanisms of CD4 depletion
  • Immune preservation vs immune reconstitution
  • Protective immunity to childhood vaccines and
    better understanding of morbidity and mortality
  • Reservoirs and ongoing viral replication
  • Neutralizing antibody assays develop a panel of
    infant pseudotyped viruses from our sites
  • Regulatory T cells
  • Innate immunity need fresh samples
  • P1015 analyses
  • P1049 immune responses
  • Cultured ELISPOT assay
  • NWCS from 326 and 230 cytokine and Ab responses
  • P1047 CMI to HPV vaccine
  • Rotavirus vaccine study
  • Substudies to vaccine studies

10
Immunology
  • Apoptosis and tat different subtypes
  • HIV and down regulation of autophagy
  • Improved TREC assays in some studies already
  • Cytokine and chemokine assays
  • Receptor-receptor interactions
  • Gut immunology stool specimens to look for
    depletion and viral replication
  • Probiotics

11
Microbiology
  • Diarrheal diseases
  • Pneumonia
  • Malaria speciation, resistance
  • TB detection, drug resistance
  • HPV
  • PCP

12
Genomics
  • Role of host genetics in
  • MTCT (incl breastfeeding, NVP resistance)
  • Disease progression
  • Pharmacogenetics
  • Pharmacokinetics
  • Risk for OIs
  • Neurocognitive impairment
  • Response to vaccines

13
DNA Repository
  • Process, store and ship DNA (pellets or DBS vs
    DNA?) from specimens from high interest studies
  • Meet all OHRP guidelines
  • Mechanism for access to specimens including
    documentation of IRB approval by testing lab
  • Develop protocols that include genetic analyses
  • Single large study
  • Targeted studies
  • Combination of both

14
Cross Disciplines
  • DBS
  • PK, virology, genomics, immunology
  • Neutralizing antibody assays- breast milk may be
    a problem
  • Pharmacogenomics

15
Cross Networks
  • Minority variant assays - AACTG
  • DBS HVTN, HPTN
  • PK assays AACTG, MTN
  • Immunology HVTN, CHAVI, IAVI, VRC, Gates, etc
  • ELISPOT
  • Neutralizing antibody assay
  • Regional vaccine immunology labs -HVTN
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