Gunarathne L N and Udagama P V (2014). Conserved Domains and Phylogenetic Relationships of
the Circumsporozoite Protein of Plasmodium vivax in Sri Lanka.6th ASEAN Congress of
Tropical Medicine and Parasitology (ACTMP), Kuala Lumpur, Malaysia.Pp 169.
Gunasekera S K, Perera K A and Udagama P V (2013). Seroepidemiologic study on human
papilloma virus as a risk factor for oral and pharyngeal cancer in Sri Lanka. Cancer Biology &
Medicine, 22 nd Asia Pacific Cancer Conference, Tiangin, China. Pp 142.
Dulshara, S A D, Wickramaarchchi T, Escalante A, and Udagama PV (2013). Patterns of gene flow in
Plasmodium vivax population currently circulating in Sri Lanka – a comparative genetic
population based study. American Society of Tropical Medicine&Hygience, 62 nd Annual
Meeting, Washington DC, USA. Pp108.
Amarasekera A D D S, Wickramaarchchi T, Gunarathne L, Escalante A, and Udagama P V (2013).
Comparison of population structure of Plasmodium vivax currently circulating in Sri Lanka and
of that a decade ago based on diversity of four selected antigen encoding loci.15 th
International Congress of Immunology, Italy. Pp 662.
Priyadarshani S, Wickramasinghe D D, and Udagama, P V (2012). Phagocytosis as an
immunological biomarker to detect aquatic heavy metal pollution in Euphlyctis hexadactylus
(Ranidae): An in depth in vitro study. 17 th International Forestry and Environment Symposium,
Pp44.
Bamunuarachchi B A G S, Ratnasooriya W D, Premakumara G A S and Udagama, P (2012). Effect
of Artemisia vulgaris ethanolic leaf extract on end-stage disease associated with Plasmodium
berghei rodent malaria. Pandit G P Wickramarachchi Memorial International Research
Symposium, Pp 45.
Gammulle A S, Ratnasooriya W D, Jayakody J R A C, Fernando C and Udagama-Randeniya P V
(2011). Some pharmacological effects of Carica papaya leaf concentrate in rats. Proceedings
of the 3 rd International Conference on Medical Plants and Herbal Products, Colombo, Sri
Lanka. Pp S9
Bamunuarachchi B A G S, Ratnasooriya W D, Premakumara G A S and Udagama-Randeniya, P V
(2011). Antimalarial activitiy of Artemisia vulgaris ethanolic leaf extract in a Plasmodium
bergeimurine malariamodel. Proceedings of the 3 rd International Conference on Medical
Plants and Herbal Products, Colombo, Sri Lanka. Pp 82.
Madushani, W A N, Wickramasinghe, D D and Udagama-Randeniya, P V (2010). Use of amphibians
as environmental markers for eco immunotoxicological studies in Sri Lanka:A preliminary
study.15 th International Forestry and Environment Symposium, Pp64-65.
Dias S, Wickramarachchi Tand Udagama-Randeniya P V(2010).Strain-specific and strain-
transcending immune responses against Plasmodium vivax merozoite surface protein-1p42 in
Sri Lanka.14 th International Congress of Immunology, Kobe Japan.Pp. i32.
Obeysekera M P, AmarasekaraAD S, Fernando C, WijerathnaS, and Udagama-Randeniya P V
(2010). Preliminary study on macrophage migration inhibitory factor (MIF) andreactive oxygen
species (ROS) as markers of male infertility forSri Lankan males. 14 th International Congress
of Immunology, Kobe Japan. Pp. i180.
Udagama-Randeniya P V, Dias S, Premaratne P and Wickramarachchi T (2010).Genetic diversity
and the ensuing strain specific immunity to asexual erythrocytic stage vaccine candidate
antigens, MSP-1, AMA-1 and DBP, of Plasmodium vivax in Sri Lanka. (From Parasite to
prevention: Advances in the understanding of malaria, Edinburgh, UK) Malaria Journal, 9
(Suppl 2): Pp55.
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.
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.
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
Gunasekera A, Wickramarachchi W T A,Ganguli I, Perera K L R L, Premaratne, Handunnetti S M,
Udagama-Randeniya P V and Wirth D F (2005). Analysis of Single Nucleotide
polymorphisms at the Plasmodium vivax Apical Membrane Antigen 1 (PvAMA1) locus among
Sri Lankan isolates. 54th Ann. Meeting of the American Societyof Tropical Medicine and
Hygiene, Miami, FL, USA.
Munesinghe-Gunasekera, A,Wicramarachchi, W T A, Ganguly, I, Perera, K L R L, Udagama-
Randeniya, P V, Handunetti, S M and Wirth, D F (2004). Genetic diversity of the Apical
Membrane Antigen-1 locus among clinical isolates of Plasmodium vivax in Sri Lanka.
American Society of Tropical Medicine and Hygiene, Miami, Florida, USA.
Wickramarachchi,W T A,Premarathne, H P, Perera, K L R L, Bandara, S, Thomas, A,Handunetti, S M
and Udagama-Randeniya, P V (2002). Profiles of IgG and IgM antibodies to PV66/AMA1 in
individuals naturally infected with Plasmodium vivax from Sri Lanka.6 th FIMSA Advance
course and conference “Molecular Mechanisms of infection and Immunity”October 20-25,
Ayutthaya, Thailand.
Wickramarachchi,W T A,Perera, K L R L, Bandara, S, Thomas, A, Longacre,S,Handunetti, S M and
Udagama-Randeniya, P V (2002). Antibody responses of naturally infected individuals to
asexualerythrocytic stage vaccine candidates of P. vivax in Sri Lanka. Vivax malaria research:
2002 and beyond, February 3- 8, Bangkok, Thailand, pp27,
Randeniya P V(1998). Disease scenario and status of diagnostics in Sri Lanka. Country paper
presented at theTCDC International Training Workshop on Emerging Trends in the Diagnosis
of Infectious Diseases, December, Lucknow, India.
Savidge R A and Udagama-Randeniya P V (1992). Evidence for coniferyl-alcohol oxidation
promotion of lignification in developing xylem of conifers. Proceedings, 12th North American
Forest Biology Workshop, Sault Ste. Marie, Ontario, Canada. pp188.
Savidge R A and Randeniya P V (1992) Coniferyl-alcohol oxidase promotion of lignification in
developing xylem of conifers. Journal of Experimental Botany, Abstracts of Papers and
Posters on Topics Relevant to Plant Biology Presented at the 1992 Annual Meeting of the
Society for ExperimentalBiology, 43(250):64.
Longacre S, Mattei D M, Udagama P V, Premawansa S, del Portillo H A, Khoury E, Mendis K N and
David P H. (1990). An antigen present in both sexual and asexual stages of Plasmodium
vivax as a component of a transmission blocking vaccine? S5. F19.Bulletin de la societe
francaise de parasotologie, Paris.
David P H, Premawansa S, Udagama P V, Peiris J S M, Mattei D M, Maitipe P, Khoury E, Aikawa M
and Mendis K N. (1988). A Plasmodium vivax antigen shared between gametes and blood
stages is a target of transmission blocking immunity. XIIth International Congress for Tropical
Medicine and Malaria, Amsterdam, The Netherlands. (P A Kager and A M Polderman, Eds.)
pp. 102.
David P H, Udagama P V, Gysin J, Peiris J S M, Mattei D M, Langsley G W, Postal J M, Khoury E
and Mendis K N. (1987). Characterization and cloning of Plasmodium vivax antigens. Third
International Congress of Malaria and Babesiosis, Annecy, France pp. 203.
Mendis K N , Peiris J S M, Munesinghe Y D, Ranawaka M B, Premawansa S, Udagama P V, Carter
R andDavid P H (1986). Transmission blocking immunity to Plasmodium vivax malaria. Hand
book,Programme and Abstracts, Sixth International congress of Parasitology, Brisbane,
Australia, (Howell, M J, ed), Australian Academy of Science, Canberra.