Chandrapathma WPNS, Weerasena OVDSJ, Rajapakse S, Premawansa S, Karunanayake L, Handunnetti SM. Preliminary study on bacterial   load of Leptospira among severe and mild leptospirosis patients (OP13). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:27

Gangani PD, Ishaka GKD, Fernando N, Karunanayake L, Rajapakse S, 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 (OP08). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:22

Dasanayaka HMNN, Mapalagamage M, Premawansa G, Handunnetti SM, Premawansa S. In vitro study on the involvements of Angiopoietin-1 and Angiopoietin-2 in severe dengue patient sera leading to endothelial dysfunction and fluid leakage (OP09). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:23

Wijerathna DMCK, Handunnetti SM, Fernando N, Premawansa S. In vitro study of IgE independent basophil degranulation due to selected food items (OP07). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:21

Ezechukwu HC, Rukshala BAD, Dilini I, Fernando TRGN, Handunnetti SM. In vitro effects of methanol-dichloromethane extract of Vernonia zeylanica and its solvent fractions on human, matured KU 812-derived basophils (OP12). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:26

Gangani PD, Anuradha WGK, Fernando N, Tammitiyagodage MG, Karunanayake L,  Rajapakse S, Premawansa S, Handunnetti SM. Identification of immunogens of L. biflexa serovar Patoc. (OP3). Proceedings of the 9^th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp 17

Iddagoda IDJH, Gunasekara DLPE, Handunnetti SM, Jeewandara JMC, Karunathilaka C, Malavige GN, de Silva NR, Dasanayake WMDK. Identification of allergens in coconut milk and oil with 18 subjects in Sri Lanka: A preliminary study. (OP10). Proceedings of the 9^th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp 24

Ranaweera BVLR, Abeysekera AM, Weerasena OVDSJ, Handunnetti SM. Expression of co-stimulatory molecules involved in T-cell dependent B-cell activation in rats orally treated with a polyherbal formulation (OP06). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:20

Mitini-Nkhoma SC, Pathirana PPSL, Fernando TRGN, Handunnetti SM, Ishaka D. Effects of ion pump and ion channel modulators on activation and function THP-1 derived macrophages (OP11). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:25

Wijegunarathna KVC, Fernando N, Hadunnetti SM, Premawansa S. Effect of pharmacological compounds and plant extracts on dengue virus induced rat basophil degranulation. (OP9). Proceedings of the 9^th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp 23

Fernando Y, Wickremeshinghe P, Anuradha KWDA, De Silva U, Alahakoon M, and Handunnetti S. Differences in serum markers of oxidative stress in well controlled and poorly controlled asthmatic children in Sri Lanka. Proceedings of the 133^rd Anniversary of Sri Lanka Medical Association, 2019

Gunasekara DLPE, Handunnetti SM, Premawansa S, Dasanayake WMDK, Ratnayake IP, Dias RKS, Premakumara GAS, Seneviratne SL and De Silva R. Diagnosis of Vespa affinis venom allergy: use of immunochemical methods (OP10). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:24

Perera HIT, Muzeniek T, Targosz A, Yapa W, Premawansa S, Premawansa G, Handunnetti S, Weerasena OVDSJ, Kohl C, Nitsche A. Development of a triplex reverse transcription-real time polymerase chain reaction for simultaneous detection of dengue, Japanese encephalitis and chikungunya viruses (OP14). Proceeding of the 11^th Annual Scientific Sessions of Institute of Biochemistry, Molecular Biology & Biotechnology (IBMBB), University of Colombo. 12^th July 2019, pp:28.

Peiris TMR, Gunasekara DPLE, SM Handunnetti, Dasanayake WMDK, de Silva NR. Cross-reactivity of venom of Sri Lankan ant species with Apis dorsata and Vespa affinis venom, (OP12). Proceedings of the 9^th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp 26

Kostha YBNS De, Pathirana SL, Handunnetti SM, Gunawardena S. Characterization of antigens of Enterobius vermicularis (pinworm) eggs. (OP2). Proceedings of the 9^th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp 16

Thambyrajah JC, Handunnetti SM, Dilanthi WH, Dissanayake WDN. Association between serum NOx levels and antioxidant capacity levels among long-term meditators: a preliminary study. (OP5). Proceedings of the 9^th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp 19

Iddagoda IDJH, Gunasekara DLPE, Handunnetti SM, Jeewandara JMC, Karunathilaka C, Malavige GN, de Silva NR, Dasanayake WMDK.  A pilot study on allergenicity of Artocarpus heterophyllus, Moringa oleifera, and Trianthema portulacastrum based on cases reported in Sri Lanka. (OP11). Proceedings of the 9^th Biennial Scientific Sessions, Allergy and Immunology Society of Sri Lanka, pp 25

Gunasekara DLPE, Handunnetti SM, Premawansa S, Witharana EWRA, Dasanayake WMDK, Ratnayake IP, Seneviratne SL, Dias RKS, Premakumara GAS, De Silva R. Use of allergenic cross-reactivity between Apis dorsata Fabricius (Giant Asian Honeybee) and Apis mellifera Linnaeus (Western Honeybee) for diagnosis of A. dorsata venom allergy. (OP07). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 21

Perera HDSM, Samarasekera R, Handunnetti SM, Weerasena OVDSJ, Jabeen A, Choudhary MI. Studies on in vitro anti-inflammatory potential and phytoconstituents of ethanol bark extract of Flacourtia indica. (OP14). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 28

Barupala NP, Fernando N, Handunnetti SM and Premawansa S. Is Catalase KatE activity a survival mechanism of Leptospira interrogans? Proceeding of the 38^th Annual Sessions of the IOB-SL, 2018; pp: 30

Sam G, Fernando N, Rajapakse S, Handunnetti SM In vitro study on the effect of antimicrobial agents on inflammatory cytokine response in leptospirosis. (OP11). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 25

Ranaweera BVLR, Abeysekera A, Weerasena OVDSJ, Handunnetti SM. IgM and IgG response against a specific protein antigen in rats orally fed with a herbal formulation. (OP10). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 24

Mapalagamage MS, Handunnetti SM, Wickremasinghe R, Premawansa G, Thillainathan S, Fernando T, Khanapathypillai K, De Silva AD, Premawansa S. High levels of Angiopoietin 2 and Angiopoietin 2/1 at critical stage of DHF patients and their association with clinical and biochemical parameters. (OP09). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 23

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. (OP06). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 20

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. (OP12). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 26

Gunasekara DLPE, Handunnetti SM, Premawansa S, Dasanayake WMDK, Ratnayake IP, Seneviratne SL, Dias RKS, Premakumara GAS, De Silva R. Comparison of hyaluronidase from venom of Apis dorsata Fabricius and Vespa affinis Linnaeus. (OP08). Proceeding of the 10th Annual Scientific Sessions of IBMBB, University of Colombo. 21st November 2018, pp: 22

Sigera PC, De Silva NL, Weeratunga P, Rajapadsha S, Jayasinghe KSA, Handunnetti S, Fernando D. A preliminary study of early clinical and laboratory indicators of acute dengue illness. Proceeding of the 74^th Annual Session of SLAAS, 2018; pp: 4

Dayarathna HMSP, Fernando N, Handunnetti SM, Weerasena OVDSJ. The in vitro effect of pathogenic Leptospira on FOXP3 expression in lymphocytes. (OP06) Proceedings of the 9^th Annual Scientific Sessions of IBMBB, University of Colombo. 07^th July 2017, pp: 17

Perera HDSM, Samarasekaera R, Handunnetti S, Weerasena OVDSJ, Jabeen A,Choudhary MI. Studies on in vitro anti-inflammatory activities of ethanol extract of bark of Calophyllum inophyllum L. (OP15). Proceedings of the 9th Annual Scientific Sessions of IBMBB, University of Colombo. 07^th July 2017, pp: 26

Fernando SJA, De Silva NR, De Silva AD, Handunnetti SM, Dassanayake D. Preliminary Study on X-linked chronic granulomatous disease in Sri Lanka. (OP04) Proceedings of the 9^th Annual Scientific Sessions of IBMBB, University of Colombo. 07^th July 2017, pp: 15