Genetic diversity in the Plasmodium vivax C-terminal 42 kDa region     of merozoite surface protein-1(PvMSP-1p42) in Sri Lanka

Local research communications
Dias S and Udagama-Randeniya P
65th Annual sessions of Sri Lanka Association of Advancement of Science, December 2009
Publication year: 2009

Dias S and Udagama-Randeniya P (2009). Genetic diversity in the Plasmodium vivax C-terminal 42 kDa region     of merozoite surface protein-1(PvMSP-1p42) in Sri Lanka65th Annual sessions of Sri Lanka Association of Advancement of Science, December 2009.

Evaluation of anti-rheumatoid arthritic activity of a novel herbal decoction using the collagen induced arthritis model

Local research communications
Dharmasena N B, Samaratunge U, Ratnasooriya W D and Udagama-Randeniya P V
Allergy & Immunology Society of Sri Lanka, 4th Biennial Scientific Sessions, pp 22
Publication year: 2009

Dharmasena N B, Samaratunge U, Ratnasooriya W D and Udagama-Randeniya P V (2009).Evaluation of anti-rheumatoid arthritic activity of a novel herbal decoction using the collagen induced arthritis model.Allergy & Immunology Society of Sri Lanka, 4th Biennial Scientific Sessions, pp22

Ecto and intestinal parasites of some selected reptile species in the national zoological garden in Sri Lanka

International Peer-reviewed Publications
Fernando S P and Udagama-Randeniya P V
Journal ofZoo and Wildlife Medicine, Volume 40, Issue 2, Pages 272-275
Publication year: 2009

Fernando S P and Udagama-Randeniya P V(2009). Ecto and intestinal parasites of some selected reptile species in the national zoological garden in Sri Lanka.Journal ofZoo and Wildlife Medicine, 40(2):272-275

Degrees of host specificity of cavedwelling bats in a tropical island: a natural experiment

International Peer-reviewed Publications
Seneviratne S S, Fernando C H and Udagama-Randeniya P V
International Journal of Parasitology, Volume 39, Pages 995-1002
Publication year: 2009

Seneviratne S S, Fernando C H and Udagama-Randeniya P V(2009). Degrees of host specificity of cavedwelling bats in a tropical island: a natural experiment.International Journal of Parasitology, 39:995-1002

Some entomological aspects and physico-chemicalcharacteristics of the breeding habitats of Aedes aegyptiand Aedes albopictus in a dengue high risk area in the Colombo district, Sri Lanka

Local research communications
Dharshika K Y P,Weerasinghe I S and Udagama-Randeniya P V
64th Annual sessions of the Sri Lanka Association for the Advancement of Science
Publication year: 2008

Dharshika K Y P,Weerasinghe I S and Udagama-Randeniya P V (2008). Some entomological aspects and physico-chemicalcharacteristics of the breeding habitats of Aedes aegyptiand Aedes albopictus in a dengue high risk area in the Colombo district, Sri Lanka.Proceedings of the 64th Annual sessions of the Sri Lanka Association for the Advancement of Science.

Sequence analysis of the apical membrane antigen -1 of Plasmodium vivax in Sri Lankan isolates

Local research communications
Dias S, Gunasekera A M and Udagama-Randeniya P V
28th Annual sessions of Institute of Biology, Sri Lanka. pp 42
Publication year: 2008

Dias S, Gunasekera A M and Udagama-Randeniya P V (2008). Sequence analysis of the apical membrane antigen -1 of Plasmodium vivax in Sri Lankan isolates. Proceedings of the 28th Annual sessions of Institute of Biology, Sri Lanka. pp 42.

Molecular ecology of vivax malaria: genetic diversity of a malaria vaccine candidate antigen, Apical Membrane Antigen -1, in Sri Lanka

Local research communications
Dias S, Wickramarachchi T, Munasinghe Gunasekera A and Udagama-Randeniya P V
National Annual Scientific Sessions of the Ecological Medicine Study Group
Publication year: 2008

Dias S, Wickramarachchi T, Munasinghe Gunasekera A and Udagama-Randeniya P V (2008). Molecular ecology of vivax malaria: genetic diversity of a malaria vaccine candidate antigen, Apical Membrane Antigen -1, in Sri Lanka. National Annual Scientific Sessions of the Ecological Medicine Study Group.

In vivo anti malarialactivity of aqueous root extract of Barringtonia acutangula in mice

International Peer-reviewed Publications
Jayasinghe, Chanika D, Udagama-Randeniya, Preethi V and Ratnasooriya, W D
Pharmocognancy Magazine, Voume 4, Issue 15, Pages S1-S8
Publication year: 2008

Jayasinghe, Chanika D, Udagama-Randeniya, Preethi V and Ratnasooriya, W D (2008). In vivo anti malarialactivity of aqueous root extract of Barringtonia acutangula in mice. Pharmocognancy Magazine:4 (15):S1-S8

Immuno- epidemiology ofPlasmodium vivax Merozoite Surface Protein-4 (PvMSP-4) in Sri Lanka: A preliminary study

Local Peer-reviewed Publications
Dissanayake, U, Dias, S, Polson, H, Longacre, S and Udagama-Randeniya, P V
Ceylon Journal of Science (Biol.Sci) issue dedicated to late DR F PAmerasinghe: Pages 97-105
Publication year: 2008

Dissanayake, U, Dias, S, Polson, H, Longacre, S and Udagama-Randeniya, P V (2008). Immuno-
epidemiology ofPlasmodium vivax Merozoite Surface Protein-4 (PvMSP-4) in Sri Lanka: A
preliminary study. Ceylon Journal of Science (Biol.Sci) issue dedicated to late DR F PAmerasinghe:
97-105

Immune response to Plasmodium vivax in malaria endemic and non-endemic areas in Sri Lanka

Local research communications
Premaratne P H, Wickramarachchi W T A, Illeperuma R J and Udagama-Randeniya P V
National Annual Scientific Sessions of the Ecological Medicine Study Group
Publication year: 2008

Premaratne P H, Wickramarachchi W T A, Illeperuma R J and Udagama-Randeniya P V (2008). Immune response toPlasmodium vivax in malaria endemic and non-endemic areas in Sri Lanka. National Annual Scientific Sessions of the Ecological Medicine Study Group.

Genetic diversity at the domain II locus of Plasmodium vivax Apical Membrane Antigen -1 (pvAMA-1) in Sri Lankan isolates

International research communications
Dias S, Munasinghe-Gunasekera A and Udagama-Randeniya P
The Annual Meeting of the Royal Society of Tropical Medicine and Hygiene, UK, pp 35
Publication year: 2008

Dias S, Munasinghe-Gunasekera A and Udagama-Randeniya P (2008). Genetic diversity at the
domain II locus of Plasmodium vivax Apical Membrane Antigen -1 (pvAMA-1) in Sri Lankan
isolates. The Annual Meeting of the Royal Society of Tropical Medicine and Hygiene, UK, pp
35.

Ectoparsites and intestinal parasites of imported fresh water ornamental fishes in Sri Lanka

Local research communications
Nafla N F and Udagama-Randeniya P V
Annual Research Symposium, University of Colombo, pp 127
Publication year: 2008

Nafla N F and Udagama-Randeniya P V (2008). Ectoparsites and intestinal parasites of imported fresh water ornamental fishes in Sri Lanka. Annual Research Symposium, University of Colombo, pp 127.

Ecto and intestinal parasites of wild dwelling Rattus rattus in Sri Lanka

International research communications
Ratnaweera P B, Wijesinghe M R and Udagama-Randeniya P V
Thirteenth International Forestry and Environment Symposium, Sri Lanka, pp 63
Publication year: 2008

Ratnaweera P B, Wijesinghe M R and Udagama-Randeniya P V (2008). Ecto and intestinal parasites
of wild dwelling Rattus rattus in Sri Lanka. Thirteenth International Forestry and Environment
Symposium, Sri Lanka, pp 63.

Determination of serum IgA and rheumatoid factor IgA-RF in association with clinical manifestations in a population of rheumatoid arthritis patients in Sri Lanka

Local research communications
Goonetilleke S, De Silva V, Rajapaksa G, Wijerathne L S, and Udagama-Randeniya P V
Third Annual Scientific Sessions of the Institute of Biochemistry,Molecular Biology & Biotechnology, University of Colombo, pp 20
Publication year: 2008

Goonetilleke S, De Silva V, Rajapaksa G, Wijerathne L S, and Udagama-Randeniya P V (2008). Determination of serum IgA and rheumatoid factor IgA-RF in association with clinical manifestations in a population of rheumatoid arthritis patients in Sri Lanka.Third Annual Scientific Sessions of the Institute of Biochemistry,Molecular Biology & Biotechnology, University of Colombo, pp 20.

Analysis of genetic polymorphism of Plasmodium vivax Duffy Binding Protein ligand domain of Sri Lankan isolates

Local research communications
Premaratne P H, Aravinda R, Manamperi A and Udagama-Randeniya P V
64th Annual sessions of Sri Lanka Association for the Advancement of Science
Publication year: 2008

Premaratne P H, Aravinda R, Manamperi A and Udagama-Randeniya P V (2008). Analysis of genetic polymorphism of Plasmodium vivax Duffy Binding Protein ligand domain of Sri Lankan isolates. Proceedings of the 64th Annual sessions of Sri Lanka Association for the Advancement of Science.

A preliminary study to assess the C-reactive protein and rheumatoid factor profile of a population of rheumatoid arthritis patients in Sri Lanka

Local research communications
Rajapakse R P G K , Aravinda R B, Wijesinghe H, Wijayarathne L S and Udagama-Randeniya P V
Annual Research Symposium, University of Colombo, Pp 129
Publication year: 2008

Rajapakse R P G K , Aravinda R B, Wijesinghe H, Wijayarathne L S and Udagama-Randeniya P V (2008). A preliminary study to assess the C-reactive protein and rheumatoid factor profile of a population of rheumatoid arthritis patients in Sri Lanka. Annual Research Symposium, University of Colombo, Pp 129.

Patterns of anti-PVRIIIgG and IgG isotypes to Plasmodium vivax Duffy Binding Protein in Sri Lanka

Local research communications
Premaratne P H,Dias K V G S, Handunnetti S M, Yazdani S, Chitins C and Udagama-Randeniya P V
Proceedings of the 63 rd Annual sessions of Sri Lanka Association for the Advancement of Science, pp 13
Publication year: 2007

Premaratne P H,Dias K V G S, Handunnetti S M, Yazdani S, Chitins C and Udagama-Randeniya P V (2007). Patterns of anti-PVRIIIgG and IgG isotypes to Plasmodium vivax Duffy Binding Protein in Sri Lanka.Proceedings of the 63 rd Annual sessions of Sri Lanka Association for the Advancement of Science, pp 13

Parasitic association of endemic Mus mayori(Sri Lankan spiny rat) in Kanneliya rain forest, Sri Lanka

Local research communications
Pamoda B Ratnaweera, Mayuri R Wijesinghe and Preethi V Udagama-Randeniya
63rd  Annual sessions of Sri Lanka Association of Advancement of Science, pp 81
Publication year: 2007

Pamoda B Ratnaweera, Mayuri R Wijesinghe and Preethi V Udagama-Randeniya. Parasitic association of endemic Mus mayori(Sri Lankan spiny rat) in Kanneliya rain forest, Sri Lanka (2007).Proceedings of the 63rd  Annual sessions of Sri Lanka Association of Advancement of Science, pp 81.

Natural antibody responses to Plasmodium vivax Merozoite Surface Protein -1 and 4 in Sri Lanka

Local research communications
Dissanayake M U, Dias K V G S, Premaratne P H, Wickramarachchi W T A, Handunnetti, S M, Longacre S and Udagama-Randeniya P V
Second Annual Scientific Sessions of the Institute of Biochemistry, Molecular Biology & Biotechnology, University of Colombo, pp 18
Publication year: 2007

Dissanayake M U, Dias K V G S, Premaratne P H, Wickramarachchi W T A, Handunnetti, S M, Longacre S and Udagama-Randeniya P V (2007). Natural antibody responses to Plasmodium vivax Merozoite Surface Protein -1 and 4 in Sri Lanka. Second Annual Scientific Sessions of the Institute of Biochemistry, Molecular Biology & Biotechnology, University of Colombo, pp 18.

Investigation of antimalarial activity of black tea brew of Camellia sinensis in mice

Local research communications
W D Ratnasooriya, C Jayasinghe and P V Udagama-Randeniya
27th Annual sessions of Institute of Biology, Sri Lanka.     pp 39
Publication year: 2007

W D Ratnasooriya, C Jayasinghe and P V Udagama-Randeniya. Investigation ofantimalarial activity of black tea brew of Camellia sinensis in mice. Proceedings of the 27th Annual sessions of Institute of Biology, Sri Lanka.     pp 39.

Immunoepidemiology of PvRII, a putative vaccine candidate representing Plasmodium vivax Duffy Binding Protein, in Sri Lanka

International research communications
Premaratne P H,Dias S, Handunnetti S M, Yazdani S S,Chitins C E andUdagama-Randeniya P V
56 th of the Ann. Meeting of the American Society of Tropical Medicine and Hygiene, Philadelphia, USA. Supplement to The American Journal of Tropical Medicine and Hygiene Volume 77, Issue 5, Abstract book -pp 55-56
Publication year: 2007

Premaratne P H,Dias S, Handunnetti S M, Yazdani S S,Chitins C E andUdagama-Randeniya P V
(2007). Immunoepidemiology of PvRII, a putative vaccine candidate representing
Plasmodium vivax Duffy Binding Protein, in Sri Lanka.56 th of the Ann. Meeting of the
American Society of Tropical Medicine and Hygiene, Philadelphia, USA. Supplement to The
American Journal of Tropical Medicine and Hygiene 77 (5), Abstract book -pp 55-56

Immunoepidemiology of Plasmodium vivax Merozoite Surface Protein-4 (PvMSP-4) in Sri Lanka

Local research communications
Dissanayake M U, Dias K V G S, Premaratne P H, Longacre S and Udagama-Randeniya P V
Second Annual Scientific Sessions of the Institute of Biochemistry, Molecular Biology & Biotechnology, University of Colombo, pp 17
Publication year: 2007

Dissanayake M U, Dias K V G S, Premaratne P H, Longacre S and Udagama-Randeniya P V (2007). Immunoepidemiology of Plasmodium vivax Merozoite Surface Protein-4 (PvMSP-4) in Sri Lanka. Second Annual Scientific Sessions of the Institute of Biochemistry, Molecular Biology & Biotechnology, University of Colombo, pp 17.

Genetic diversity at thePlasmodium vivax Apical Membrane Antigen-1 (PvAMA-1) locus in a Sri Lankan population

International Peer-reviewed Publications
Gunasekera, A M, Wickramarachchi, LT, Neafsey, DE, Ganguli, I, Perera, L, Premaratne, P H, Hartl, D,Handunetti, S M, Udagama-Randeniya, P V and Wirth, D F
Molecular Biology andEvolution, Volume 24, Issue 4, Pages 939-947
Publication year: 2007

Gunasekera, A M, Wickramarachchi, LT, Neafsey, DE, Ganguli, I, Perera, L, Premaratne, P H, Hartl, D,Handunetti, S M, Udagama-Randeniya, P V and Wirth, D F (2007). Genetic diversity at thePlasmodium vivax Apical Membrane Antigen-1 (PvAMA-1) locus in a Sri Lankan population. Molecular Biology andEvolution, 24 (4): 939-947

Ecto and intestinal parasites of wild dwelling Rattusrattusin Sri Lanka

Local research communications
Ratnaweera P B, Wijesinghe M R and Udagama-Randeniya P V
Thirteenth International Forestry and Environment Symposium, Sri Lanka, pp 63
Publication year: 2007

Ratnaweera P B, Wijesinghe M R and Udagama-Randeniya P V (2008). Ecto and intestinal parasites of wild dwelling Rattusrattusin Sri Lanka. Thirteenth International Forestry and Environment Symposium, Sri Lanka, pp 63

Determination of Rheumatoid factor profiles and its association clinical manifestations and socio economic factors of rheumatoid arthritis patients in Sri Lanka

Local research communications
De Silva V,Rajapaksa G, Wijerathne L S, and Udagama-Randeniya P V
63rd Annual sessions of Sri Lanka Association of Advancement of Science, pp 17
Publication year: 2007

De Silva V,Rajapaksa G, Wijerathne L S, and Udagama-Randeniya P V (2007). Determination of Rheumatoid factor profiles and its association clinical manifestations and socio economic factors of rheumatoid arthritis patients in Sri Lanka. Proceedings of the 63rd Annual sessions of Sri Lanka Association of Advancement of Science, pp 17.

Comparison ofnaturally acquired antibody responses against the C-terminal processing productsof Plasmodium vivax Merozoite Surface Protein 1 under low transmission and unstable malaria conditions in Sri Lanka

International Peer-reviewed Publications
Wickramarachchi, W T A,Illeperuma, I,Perera, K L R L, Bandara, S, Longacre, S,Handunetti, S M and Udagama-Randeniya, P V
International Journal of Parasitology, Volume 37, Pages 199-208
Publication year: 2007

Wickramarachchi, W T A,Illeperuma, I,Perera, K L R L, Bandara, S, Longacre, S,Handunetti, S M and Udagama-Randeniya, P V (2007).Comparison ofnaturally acquired antibody responses against the C-terminal processing productsof Plasmodium vivax Merozoite Surface Protein 1 under low transmission and unstable malaria conditions in Sri Lanka. International Journal of Parasitology, 37:199-208.

An investigation of in vivo antimalarial activity of black tea brew of Camellia sinensis in mice

Local Peer-reviewed Publications
Ratnasooriya, W D, Jayasinghe, C D and Udagama-Randeniya, P V
Sri Lanka J. Tea Sc, Volume 72, Issue 01, Pages 9-15
Publication year: 2007

Ratnasooriya, W D, Jayasinghe, C D and Udagama-Randeniya, P V (2007). An investigation of in vivo
antimalarial activity of black tea brew of Camellia sinensis in mice. Sri Lanka J. Tea Sc, 72 (01): 9-15

Specificity of the antibody response to conformational and linear epitopes of Plasmodium vivaxDuffy Binding Protein in Sri Lanka

Local research communications
Premaratne, P H, Dias, K V G S, Wicramarachchi, W T A, Perera, K L R L, Bandara S,Handunetti, S M, Yazdani, S, Chitnis, C and Udagama-Randeniya, P V
3 rd Academic Sessions, Allergy and Immunology Society of Sri Lanka
Publication year: 2006

Premaratne, P H, Dias, K V G S, Wicramarachchi, W T A, Perera, K L R L, Bandara S,Handunetti, S M, Yazdani, S, Chitnis, C and Udagama-Randeniya, P V (2006). Specificity of the antibody response to conformational and linear epitopes of Plasmodium vivaxDuffy Binding Protein in Sri Lanka. 3 rd
Academic Sessions, Allergy and Immunology Society of Sri Lanka.

Rediscovering Boveri’s centrosome in Ascaris (1888): its impact on human fertility and development

International Peer-reviewed Publications
Sathananthan A H, Rathnasooriya W D, Silva A de and Randeniya P
Reproductive Biomedicine Online; www.rbmonline.com/Artical/1989, Volume 12, Issue 2, Pages 254 270
Publication year: 2006

Sathananthan A H,Rathnasooriya W D,Silva A de and Randeniya P (2006) Rediscovering Boveri’s centrosome in Ascaris (1888): its impact on human fertility and development, Reproductive Biomedicine Online; www.rbmonline.com/Artical/1989: 12 (2): 254 270.

Preliminary study on immunological, socioeconomic and disease characterization aspects of a population of rheumatoid arthritis patients in Sri Lanka

Local research communications
Rajapaksa, G, Athukorala, I, Wijayarathna, L and Udagama-Randeniya, P
3 rd Academic Sessions, Allergy and Immunology Society of Sri Lanka
Publication year: 2006

Rajapaksa, G, Athukorala, I, Wijayarathna, L and Udagama-Randeniya, P (2006). Preliminary study on immunological, socioeconomic and disease characterization aspects of a population of rheumatoid arthritis patients in Sri Lanka. 3 rd Academic Sessions, Allergy and Immunology Society of Sri Lanka.