HIV remains the most serious infectious disease challenge to public health. As a result of inadequate access to HIV prevention and treatment, everyday, more than 6800 people contract HIV and more than 5700 people die from AIDS, globally. In 2007, worldwide, 33.2 million people were living with HIV infection, 2.5 million people were newly infected and 2.1 million died from AIDS mostly due to lack of available monitoring technologies at resource limited settings. Our objective is to develop a rapid, accurate and low-cost HIV monitoring device using a novel CD4+ T lymphocyte purification and counting technology at resource limited settings. We have been working on microfluidic CD4+ T cell counting microchips and also tested them with HIV patient samples. Here, we will leverage from this expertise to create an on-chip CD4+ T cell purification technology that can eliminate CD4+ monocytes to achieve +10% clinical CD4+ T lymphocyte counting accuracy.

Public Health Relevance

Our objective is to develop a rapid, accurate and low-cost HIV monitoring device using a novel CD4+ T lymphocyte purification and counting technology at resource limited settings. We have been working on microfluidic CD4+ T cell counting microchips and also tested them with HIV patient samples. Here, we will leverage from this expertise to create an on-chip CD4+ T cell purification technology that can eliminate CD4+ monocytes to achieve 1 10% clinical CD4+ T lymphocyte counting accuracy.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Exploratory/Developmental Grants (R21)
Project #
5R21AI087107-02
Application #
8024526
Study Section
AIDS Discovery and Development of Therapeutics Study Section (ADDT)
Program Officer
Livnat, Daniella
Project Start
2010-03-01
Project End
2013-02-28
Budget Start
2011-03-01
Budget End
2013-02-28
Support Year
2
Fiscal Year
2011
Total Cost
$220,533
Indirect Cost
Name
Brigham and Women's Hospital
Department
Type
DUNS #
030811269
City
Boston
State
MA
Country
United States
Zip Code
02115
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Shafiee, Hadi; Asghar, Waseem; Inci, Fatih et al. (2015) Paper and flexible substrates as materials for biosensing platforms to detect multiple biotargets. Sci Rep 5:8719
Shafiee, Hadi; Wang, ShuQi; Inci, Fatih et al. (2015) Emerging technologies for point-of-care management of HIV infection. Annu Rev Med 66:387-405
Wang, ShuQi; Tasoglu, Savas; Chen, Paul Z et al. (2014) Micro-a-fluidics ELISA for rapid CD4 cell count at the point-of-care. Sci Rep 4:3796
Tokel, Onur; Inci, Fatih; Demirci, Utkan (2014) Advances in plasmonic technologies for point of care applications. Chem Rev 114:5728-52

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