Identification of immunogens of biflexa serovar Patoc

Oral Presentations
P D Gangani, W G K Anuradha, N Fernando, M G Tammitiyagodage, L Karunanayake, S Rajapakse, S Premawansa, S M Handunnetti
Publication year: 2021

P D Gangani, W G K Anuradha, N Fernando, M G Tammitiyagodage, L Karunanayake, S Rajapakse, S Premawansa, S M Handunnetti, Identification of immunogens of biflexa serovar Patoc, Proceedings of the 9 th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp17

Effect of pharmacological compounds and plant extracts on dengue virus induced rat basophil degranulation

Oral Presentations
K.V.C Wijegunarathna, N. Fernando, S.M Hadunnetti, S. Premawansa
Publication year: 2021

K.V.C Wijegunarathna, N. Fernando, S.M Hadunnetti, S. Premawansa, Effect of pharmacological compounds and plant extracts on dengue virus induced rat basophil degranulation, Proceedings of the 9 th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp23

Preliminary study to detect mutations in UL97 gene in suspected gancyclovir resistant CMV patients' samples

Oral Presentations
Thambyrajah JT, Jayamaha CJS, Ratnayake AKDVY, Handunnetti S, Fernando N
Publication year: 2020

Thambyrajah JT, Jayamaha CJS, Ratnayake AKDVY, Handunnetti S, Fernando N, Preliminary study to detect mutations in UL97 gene in suspected gancyclovir resistant CMV patients’ samples, presented to a diagnostic laboratory in Sri Lanka, 29th Annual Scientific Sessions, Collage of Microbiologists, Sri Lanka

n vitro study of IgE independent basophil degranulation due to selected food items

Oral Presentations
Wijerathna DMCK, Handunnetti SM, Fernando N, Premawansa S
Publication year: 2019

Wijerathna DMCK, Handunnetti SM, Fernando N, Premawansa S, In vitro study of IgE independent basophil degranulation due to selected food items, Proceedings of the 11th Annual Scientific Sessions, IBMBB, University of Colombo, 2019, pp 21

In vitro effects of methanol-dichloromethane extract of Vernonia zeylanica and its solvent fractions on human, matured KU 812-derived basophils

Oral Presentations
Ezechukwu HC, Rukshala BAD, Dilini I, Fernando N, Handunnetti SM
Publication year: 2019

Ezechukwu HC, Rukshala BAD, Dilini I, Fernando N, Handunnetti SM, In vitro effects of methanol-dichloromethane extract of Vernonia zeylanica and its solvent fractions on human, matured KU 812-derived basophils, Proceedings of the 11th Annual Scientific Sessions, IBMBB, University of Colombo, 2019, pp 26

Effects of ion pump and ion channel modulators on activation and function THP-1 derived macrophages

Oral Presentations
Mitini-Nkhoma SC, Pathirana PPSL, Fernando N, Handunnetti SM, Ishaka D
Publication year: 2019

Mitini-Nkhoma SC, Pathirana PPSL, Fernando N, Handunnetti SM, Ishaka D, Effects of ion pump and ion channel modulators on activation and function THP-1 derived macrophages, Proceedings of the 11th Annual Scientific Sessions, IBMBB, University of Colombo, 2019, pp 25

Comparison of IgG and IgM responses in rats immunized with two types of antigen preparations of Leptospira biflexa serovar Patoc

Oral Presentations
Gangani PD, Ishaka GKD, Fernando N, Karunanayake L, Rajapakse S, Premawansa S, Handunnetti SM
Publication year: 2019

Gangani PD, Ishaka GKD, Fernando N, Karunanayake L, Rajapakse S, Premawansa S, Handunnetti SM, Comparison of IgG and IgM responses in rats immunized with two types of antigen preparations of Leptospira biflexa serovar Patoc, Proceedings of the 11th Annual Scientific Sessions, IBMBB, University of Colombo, 2019, pp 22

 

A preliminary study on VP1 gene based genotyping of BK virus isolated from kidney transplant patients

Oral Presentations
Ratnayake AKDVY, Jayamaha CJS, Fernando N, Gajanayake T
Publication year: 2019

Ratnayake AKDVY, Jayamaha CJS, Fernando N, Gajanayake T, A preliminary study on VP1 gene based genotyping of BK virus isolated from kidney transplant patients, International Conference on Infectious Diseases and Antimicrobial Resistance, Sri Lanka Collage of Microbiologists, Aug 08th – 11th; pp 14

 

In vitro study on the effect of antimicrobial agents on inflammatory cytokine response in leptospirosis

Oral Presentations
Sam G, Fernando N, Rajapakse S, Handunnetti SM
Publication year: 2018

Sam G, Fernando N, Rajapakse S, Handunnetti SM, In vitro study on the effect of antimicrobial agents on inflammatory cytokine response in leptospirosis, Proceedings of the 10th Annual Scientific Sessions, IBMBB, University of Colombo, 2018, pp 25

Direct degranulation of rat mast cells (RBL-2H3) and increase in generation of superoxide anion (O2-) induced by aqueous extract of Acacia pollen and Apis dorsata venom

Oral Presentations
Ishaka GKD, Gangani PD, Rukshala BAD, Gunasekara DLPE, Fernando N, Handunnetti SM
Publication year: 2018

Ishaka GKD, Gangani PD, Rukshala BAD, Gunasekara DLPE, Fernando N, Handunnetti SM, Direct degranulation of rat mast cells (RBL-2H3) and increase in generation of superoxide anion (O2-) induced by aqueous extract of Acacia pollen and Apis dorsata venom, Proceedings of the 10th Annual Scientific Sessions, IBMBB, University of Colombo, 2018, pp 20

Development of a Colourimetric Reverse Transcription Loop-mediated Isothermal Amplification assay for the rapid detection of different Serotypes of the Dengue virus

Oral Presentations
Ariyaratne MHJD, Nguyen A, De Silva AD, Fernando N, Weerasena OVDSJ, Handunnetti SM
Publication year: 2018

Ariyaratne MHJD, Nguyen A, De Silva AD, Fernando N, Weerasena OVDSJ, Handunnetti SM, Development of a Colourimetric Reverse Transcription Loop-mediated Isothermal Amplification assay for the rapid detection of different Serotypes of the Dengue virus, Proceedings of the 10th Annual Scientific Sessions, IBMBB, University of Colombo, 2018, pp 26

The in vitro effect of pathogenic Leptospiraon FOXP3 expression in lymphocytes

Oral Presentations
Dayarathna HMSP, Fernando N, Handunnetti SM, Weerasena OVDSJ
Publication year: 2017

Dayarathna HMSP, Fernando N, Handunnetti SM, Weerasena OVDSJ. The in vitro effect of pathogenic Leptospiraon FOXP3 expression in lymphocytes. Proceedings of the 9th Annual Scientific Sessions, IBMBB, University of Colombo, 2017, pp 17.

Effects of pathogenic Leptospira on functions and viability of vascular endothelial cells and kidney epithelial cells

Oral Presentations
Fernando N., Handunnetti SM., Rajapakse S., de  Silva HJ and Premawansa S
Publication year: 2016

Fernando N., Handunnetti SM., Rajapakse S., de  Silva HJ and Premawansa S. Effects of pathogenic Leptospira on functions and viability of vascular endothelial cells and kidney epithelial cells. Proceedings of the 8th Annual Scientific Sessions, IBMBB, University of Colombo, 2016, pp 20.

Vascular endothelial cell damage by pathogenic Leptospira

Oral Presentations
Narmada Fernando, Jayamini Harasgama, Roshan Niloofa, Lilani Karunanayake, Janaka H de Silva, Senaka Rajapakse, Sunil Premawansa, Shiroma Handunnetti
Publication year: 2015

Narmada Fernando, Jayamini Harasgama, Roshan Niloofa, Lilani Karunanayake, Janaka H de Silva, Senaka Rajapakse, Sunil Premawansa, Shiroma Handunnetti. Vascular endothelial cell damage by pathogenic Leptospira. iPURSE 2015, University of Peradeniya; pp 339

 

Superoxide production by differentiated HL-60 cells interacted with Leptospira

Oral Presentations
Narmada Fernando, Roshan Niloofa, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti
Publication year: 2015

Narmada Fernando, Roshan Niloofa, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti. Superoxide production by differentiated HL-60 cells interacted with Leptospira. 2nd ELS meeting on Leptospirosis and other rodent borne haemorrhagic fevers.16-18th April 2015; 58

Role of antibody response in disease severity of Leptospirosis

Oral Presentations
Roshan Niloofa, Narmada Fernando, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti
Publication year: 2015

Roshan Niloofa, Narmada Fernando, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti, Role of antibody response in disease severity of Leptospirosis, Proceedings of the 7th Annual Scientific Sessions of the IBMBB, University of Colombo, 2015, Abstract no.11, pp 21.

Pathogenic Leptospira spp induce higher superoxide anion production by HL 60-derived neutrophils

Oral Presentations
Fernando TRGN, Niloofa MJR, de Silva HJ, Rajapakse S, Premawansa S, Handunnetti SM
Publication year: 2015

Fernando TRGN, Niloofa MJR, de Silva HJ, Rajapakse S, Premawansa S, Handunnetti SM, Pathogenic Leptospira spp induce higher superoxide anion production by HL 60-derived neutrophils, 71st Annual Sessions of the Sri Lanka Association for the Advancement of Science, 2015, pp 52.

linical and laboratory associations of severity in a Sri Lankan cohort of patients with serologically confirmed Leptospirosis – a prospective study

Oral Presentations
Rajapakse S, Weeratunga PN, Rodrigo C, Sriharan S, Niloofa MJR, Fernando N, de Silva HJ, Karunanayake L, Premawansa S, Handunnetti S
Publication year: 2015

Rajapakse S, Weeratunga PN, Rodrigo C, Sriharan S, Niloofa MJR, Fernando N, de Silva HJ, Karunanayake L, Premawansa S, Handunnetti S. Clinical and laboratory associations of severity in a Sri Lankan cohort of patients with serologically confirmed Leptospirosis – a prospective study. SLMA 128th Anniversary International Medical Congress; 2015; pp119

Leptospirosis severity association with the humoral immune response

Oral Presentations
Roshan Niloofa, Narmada Fernando, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti
Publication year: 2015

Roshan Niloofa, Narmada Fernando, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti. Leptospirosis severity association with the humoral immune response. 2nd ELS meeting on Leptospirosis and other rodent borne haemorrhagic fevers.16-18th April 2015;56

Inflammatory cytokine responses in Sri Lankan patients with leptospirosis and the effect of antibiotic treatment

Oral Presentations
Narmada Fernando, Rajiva De Silva, Shiroma Handunnetti, Lilani Karunanayake, H Janaka de Silva, Senaka Rajapakse, Sunil Premawansa
Publication year: 2015

Narmada Fernando, Rajiva De Silva, Shiroma Handunnetti, Lilani Karunanayake, H Janaka de Silva, Senaka Rajapakse, Sunil Premawansa, Inflammatory cytokine responses in Sri Lankan patients with leptospirosis and the effect of antibiotic treatment, International Leptospirosis Society 2015,  Indonesia; pp 42

Do antibodies play a role in ROS production by HL 60-derived neutrophils against Leptospira?

Oral Presentations
Narmada Fernando, Roshan Niloofa, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti
Publication year: 2015

Narmada Fernando, Roshan Niloofa, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti, Do antibodies play a role in ROS production by HL 60-derived neutrophils against Leptospira?, Proceedings of the 7th Annual Scientific Sessions of the IBMBB, University of Colombo, 2015, Abstract no.08, pp 18.

Differentiation of severe leptospirosis from critical phase dengue infections

Oral Presentations
Narmada Fernando, Roshan Niloofa, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti
Publication year: 2015

Narmada Fernando, Roshan Niloofa, Lilani Karunanayake, H Janaka de Silva, Sunil Premawansa, Senaka Rajapakse, Shiroma Handunnetti. Differentiation of severe leptospirosis from critical phase dengue infections. 2nd ELS meeting on Leptospirosis and other rodent borne haemorrhagic fevers.16-18th April 2015; 14

Clinico-epidemiological characteristics, treatment and outcomes of patients with confirmed Leptospirosis in a Sri Lankan healthcare setting

Oral Presentations
Rajapakse S, Weeratunga PN, Rodrigo C, Sriharan S, Niloofa MJR, Fernando N, de Silva HJ, Karunanayake L, Premawansa S, Handunnetti S
Publication year: 2015

Rajapakse S, Weeratunga PN, Rodrigo C, Sriharan S, Niloofa MJR, Fernando N, de Silva HJ, Karunanayake L, Premawansa S, Handunnetti S. Clinico-epidemiological characteristics, treatment and outcomes of patients with confirmed Leptospirosis in a Sri Lankan healthcare setting. SLMA 128th Anniversary International Medical Congress; 2015; pp120

A diagnostic model for Leptospirosis for use in resource limited settings

Oral Presentations
Rajapakse S, Weeratunga PN, Rodrigo C, Sriharan S, Niloofa MJR, Fernando N, de Silva HJ, Karunanayake L, Premawansa S, Handunnetti S
Publication year: 2015

Rajapakse S, Weeratunga PN, Rodrigo C, Sriharan S, Niloofa MJR, Fernando N, de Silva HJ, Karunanayake L, Premawansa S, Handunnetti S. A diagnostic model for Leptospirosis for use in resource limited settings. SLMA 128th Anniversary International Medical Congress; 2015; pp120

Oxidative damage of lipids and proteins in Leptospirosis

Oral Presentations
Fernando TRGN, Niloofa MJR, Maduranga S, Rodrigo C, Karunanayake L, De Silva HJ, Rajapakse S, Premawansa S, Handunnetti SM
Publication year: 2014

Fernando TRGN, Niloofa MJR, Maduranga S, Rodrigo C, Karunanayake L, De Silva HJ, Rajapakse S, Premawansa S, Handunnetti SM, Oxidative damage of lipids and proteins in Leptospirosis, 2nd International Conference on Frontiers in Molecular Life Scienecs, Institute of Biochemistry, Molecular Biology and Biotechnology, University of Colombo; 2014; pp 38

High serum lipid peroxide and low anti-oxidant capacity in leptospirosis

Oral Presentations
Narmada Fernando, Niloofa MJR, Sachith Maduranga, Lilani Karunanayake, Janaka De Silva, Senaka Rajapakse, Sunil Premawansa, Shiroma Handunnetti,
Publication year: 2014

Narmada Fernando, Niloofa MJR, Sachith Maduranga, Lilani Karunanayake, Janaka De Silva, Senaka Rajapakse, Sunil Premawansa, Shiroma Handunnetti, High serum lipid peroxide and low anti-oxidant capacity in leptospirosis, One Health International Conference, University of Peradeniya; 2014; pp 20

Evaluation of leptospirosis diagnostic tests: microscopic agglutination test, IgM based ELISA and Immunocromatography

Oral Presentations
Niloofa MJR, Fernando TRGN, De Silve NL, Karunanayake L, Wickremesinghe H, Dikmadugoda N, Premawansa G, Wickremesinghe AR, De Silva HJ, Premawansa S, Rajapakse S, Handunetti SM
Publication year: 2014

Niloofa MJR, Fernando TRGN, De Silve NL, Karunanayake L, Wickremesinghe H, Dikmadugoda N, Premawansa G, Wickremesinghe AR, De Silva HJ, Premawansa S, Rajapakse S, Handunetti SM, Evaluation of leptospirosis diagnostic tests: microscopic agglutination test, IgM based ELISA and Immunocromatography, 2nd International Conference on Frontiers in Molecular Life Scienecs, Institute of Biochemistry, Molecular Biology and Biotechnology, University of Colombo; 2014; pp 38

Evaluation of Leptospirosis diagnostic tests: microscopic agglutination test, IgM based ELISA and immunochromatography test

Oral Presentations
Niloofa MJR, Fernando TRGN, De Silva NL, Karunanayake L, De Silva HJ, Premawansa S, Rajapakse S, Handunnetti SM
Publication year: 2014

Niloofa MJR, Fernando TRGN, De Silva NL, Karunanayake L, De Silva HJ, Premawansa S, Rajapakse S, Handunnetti SM . Evaluation of Leptospirosis diagnostic tests: microscopic agglutination test, IgM based ELISA and immunochromatography test. Immunology Day Symposium 2014, Allergy and Immunology Society of Sri Lanka, 26th February, 2014.

Biomarkers of oxidative stress in severe leptospirosis

Oral Presentations
Narmada Fernando, S Wickramasinghe, L Karunanayake, HJ De Silva, S Premawansa, S Rajapakse, SM Handunnetti,
Publication year: 2014

Narmada Fernando, S Wickramasinghe, L Karunanayake, HJ De Silva, S Premawansa, S Rajapakse, SM Handunnetti, Biomarkers of oxidative stress in severe leptospirosis, Proceedings of the 7th Biennial Sessions of the Allergy and Immunology Society of Sri lanka; 2014; pp 34.

 

Rapid detection of severe leptospirosis using a simple cost-effective method

Oral Presentations
Fernando TRGN, Handunetti SM, Niloofa MJR, Fernando GTG, De Silva NL, Wijerathne PPB, Rodrigo C, Karunanayake L, Wickremesinghe H, Dikmadugoda N, Premawansa G, De Silva HJ, Wickremesinghe AR, Premawansa S, Rajapakse S
Publication year: 2013

Fernando TRGN, Handunetti SM, Niloofa MJR, Fernando GTG, De Silva NL, Wijerathne PPB, Rodrigo C, Karunanayake L, Wickremesinghe H, Dikmadugoda N, Premawansa G, De Silva HJ, Wickremesinghe AR, Premawansa S, Rajapakse S. Rapid detection of severe leptospirosis using a simple cost-effective method. Proceedings of the 46th Annual academic sessions of the Ceylon College of Physicians, 12th September 2013; Abstract no. OP16, pp 53.