Research

Understanding how viruses cause infection and modulate the immune response has been my main interest. My initial work has been on understanding immune responses to the varicella zoster virus and then I have moved on to understand the immunopathogenesis of dengue infections.

 

Dengue virus infections can use significant mortality and morbidity in over 100 countries in the world and, is the leading mosquito transmitted infection in Sri Lanka. My main research focus has been 1) the immune correlated of protection against the dengue virus 2) mediators that lead to vascular leak in acute dengue infection 3) cellular immune responses in acute dengue.

Laboratory Members

Chandima Jeewandara

Achala Kamaladasa

Laksiri Gomes

Samitha Fernando

Praveen Madushanka

Sukhitha Udari

Chameera Punchihewa

Platelet activating factor causes vascular leak in dengue

PAF bloakage new slide (2)

Interests

  • Vascular leak in dengue

    Cellular responses in dengue

    Identification of biomarkers in dengue

    Role of NS1 antigen in dengue

Clinical Trials

Clinical trial on the efficacy of rupatadine in acute dengue infection – SLCTR clinical trial number: SLCTR/2014/023

Dengue viral infection of BHK cells

PRM MOI5 small (2)

Grant Support

                                                                                   Approximate value

2014-2016                               National Science Foundation                          LKR 4.1 Million

2011-2014                               National Science Foundation                          LKR 6.3 Million

2011-2013                               National Science Foundation                          LKR 1.3 Million

2010-2011                               International Society of Infectious                 $6000

2010-2012                               National Research Council                             LKR 1.29 Million

2009-2011                               University Research Grant                              LKR 0.25 Million

Laboratory Facilities

iSPOT reader

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Flowcytometry

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Real time PCR

Plaque assays and virus propagation

Amplification Plot 28 11 2014

Tissue Culture

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ELISA

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Liquid Nitrogen Storage

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