Rathnayake D, Chang T and  Udagama P. Selected serum cytokines and nitric oxide as potential multi-marker biosignature panels for Parkinson disease of varying durations: A case-control study. Submitted to BMC Neurology (in press)

Leinhos V, Udagama-Randeniya P V and Savidge R A (1994) Purification and N-terminal sequencing of aconiferin hydrolyzing beta-glucosidase from developing xylem of Pinus banksiana. Phytochemistry 37(2):311-315.

Liyanage C, Wathupola A, Muraleetharan S, Perera K, Punyadeera C and Udagama P. Promoter hypermethylation of tumour suppressor genes, p16^INK4a, RASSF1A, TIMP3and PCQAP/MED15, in salivary DNA as a quadruple biomarker panel for early detection of oral and oropharyngeal cancers. Biomolecules (special issue on Biomarkers of Cancer) (in press)

Kanatiwala- de Silva C,  Damayanthi M, de Silva N,  Wijesekera R,  Dickinson M and Udagama P. Immunological detection   of the Weligama coconut leaf wilt disease associated phytoplasma:Development and validation of an in-house polyclonal antibody based indirect ELISA.  PlosOne (in press).

Manatunga D C, de Silva R M, de Silva K M N , Malavige G N, Wijeratne D T, Williams G R , Jayasinghe C D and Udagama P V (2018). Effective delivery of hydrophobic drugs to breast and liver cancer cells using a hybrid inorganic nanocarrier: A detailed investigation using cytotoxicity assays, fluorescence imaging and flow cytometry. European Journal of       Pharmaceutics and Biopharmaceutics, 128: 18-26.  https://doi.org/10.1016/j.ejpb.2018.04.001

Goonawardhana N D S,Jayasekera G S K W, Elanahai V, Udagama P V and Fernandopulle N D (2017). Population genetic data for ten miniSTR loci in the Sri Lankan population.International Journal of Legal Medicine, 131(4): 969-970, (DOI: 10.110/s00414-016-1512-3)

Jayasinghe C D, Gunasekara D S, De Silva N, Jayawardena K K and Udagama P V (2017).Mature leaf concentrate of Sri Lankan wild type Carica papaya Linn. modulates nonfunctional and functional immune responses of rats. BMC Complementary and Alternative Medicine, 17:230- 244DOI 10.1186/s12906-017-1742-z

Wijesinghe H, Galappatthy P, De Silva R, Seneviratne S L, Sarvanamuttu U G,Udagama P, i Hart M, Kelleher P, Senerath U, Fernandopulle R, Weerasekara L andWijayaratne L (2017). Leflunomide is equally efficacious and safe compared to low dose rituximab in refractory rheumatoid arthritis given in combination with methotrexate: Results from a randomized           double blind controlled clinical trial.BMC Musculoskeletal Disorders,18:310-320.DOI         1186/s12891-017-1673-3

Balasooriya E,Jayasinghe C D, Jayawardena U A, Ruwanthika R W D, de Silva R M, and Udagama P V (2017).Honey Mediated Green Synthesis of Nanoparticles: New Era of Safe Nanotechnology.Journal        of Nanomaterials,Article ID 5919836, 10 pages. doi:10.1155/2017/5919836.

Jayawardena U A, Angunawela P, Wickramasinghe D D,Ratnasooriya W D, and Udagama, P V(2017). Heavy metal induced toxicity in the Indian green frog: Biochemical and            histopathological alterations. Environmental Toxicology and Chemistry, 9999: 1-13.   DOI: 10.1002/etc.3848

Abeysinghe S, Abeysinghe P D, Kanatiwela-de Silva C, Udagama P, Warawichanee K, Aljafar N andDickinson M. (2016). Refinement of the taxonomic structure of 16SrXI and 16SrXIV phytoplasmas of gramineous plants using multilocus sequence typing.Plant Disease, 100(10), 2001-2010.

Udalamaththa VL,Jayasinghe C D, andUdagama PV(2016).Potential role of herbal remedies instem celltherapy: proliferation and differentiation of human mesenchymal stromal cells. Stem Cell Research & Therapy, 7:110-117. (DOI: 10.1186/s13287-016-0366-4; URL:http://stemcellres.com/content/7/1/110)

Jayawardena U A, Ratnasooriya W D, Wickramasinghe D D, andUdagama, P V(2016).Heavymetal mediated innate immune responses of the Indian green frog, Euphlyctis hexadactylus (Anura: Ranidae): Cellular profiles and associated Th1 skewed cytokine response. Science of The Total Environment, 566-567:1194-204. doi: 10.1016/j.scitotenv.2016.05.171. Epub 2016 Jun 19.

Kanatiwela-de Silva C,Damayanthi M,de Silva R,Dickinson M,de Silva N and Udagama P (2015). Molecular and scanning electron microscopic proof of phytoplasma associated with areca palm yellow leaf disease in Sri Lanka.Plant Disease, 99(11): 1641.

Priyadarshani S, Madhushani W A N, Jayawardhana U A, Wickremasinghe D D and Udagama PV (2015). Heavy metal mediated immunomodulation of the Indian green frog, Euphlyctis hexadactylus(Anura:Ranidae) in urbanwetlands.Ecotoxicology and Environmental Safety,116: 140-149.

Gunasekera S K, Perera K A, Fernando C and Udagama PV (2015). A shifting paradigm in the aetiology of oral and pharyngeal cancer in Sri Lanka: a case-control study providing serologic evidence for the role of oncogenic HPV types 16 and 18. Infectious Agents and Cancer10:12 – 21. DOI 10.1186/s13027-015-0007-z

Amarasekara S, Wijerathna S, Fernando C,  Udagama P V (2014).  Cost-effective diagnosis of male oxidative stress using the nitroblue tetrazolium test: useful application for the developing world. Andrologia, 46:73-79.(doi:10.1111/and.12043).

Amarasekara S, Wijerathna S,Fernando C,Udagama P V (2014).Cost-effective diagnosis of male oxidative stress using the nitroblue tetrazolium test: useful application for the developing world. Andrologia,46:73-79.(doi:10.1111/and.12043).

Amarasinghe A,Kathriarachchi H andUdagama P(2014). Conserved Regions of Plasmodium vivax Potential Vaccine CandidateAntigens in Sri Lanka: Conscious In silico Analysis of Prospective Conformational Epitope Regions.Asian Pacific Journal of Tropical Medicine. 7(10): 832-840.

Bamunuarachchi B A G S, RatnasooriyaW D, Premakumara G A S, Udagama P V(2014).Artemisia vulgarisL ethanolicleaf extract reverse thrombocytopenia/ thrombocytosis and avert end stage disease of experimental verePlasmodium berghei murine malaria.Journal of Vector Borne Diseases. 51: 1-8.

Dias S, Wickramarachchi T, Sahabandu E,Escalante A andUdagama PV(2013).Population genetic structure of thePlasmodium vivax circumsporozoite protein (Pvcsp) in Sri Lanka.Gene, 518:381-387.

Senanayake M P,Infaq M L M,AdikaramS G S andUdagama P V (2013).Ocular and subcutaneous dirofilariasis in a Sri Lankan infant: an environmental hazard caused by dogs and mosquitoes. Paediatrics and International Child Health, 33(2): 111-112.

Bamunuarachchi B A G S, RatnasooriyaW D, Premakumara G A S, Udagama P V (2013). Anti-malarial propertiesof Artemisia vulgaris L ethanolic leaf extract in a Plasmodium bergheimurine malaria model. Journal ofVector Borne Diseases. 50:278-284

GammulleA S, Ratnasooriya W D, Jayakody JRAC, Kanatiwela C, Fernando C and Udagama PV (2012).Thrombocytosis and anti-inflammatory properties, and toxicological evaluation of Carica papaya mature leaf concentrate in a murine model. Online International Journal of Medicinal Plants Research, 1(2): 21-30.

Udagama-Randeniya P V, Fernando T S P and Fernando H K A V A K (2012). Bothridium pithonis (Blainville, 1824) from Rock Python (Python morulus) of National Zoological Garden of Sri Lanka. World Journal of Zoology, 7(3):200-202.

Harvey M, Ratnaweera P B, Udagama P V and Wijesinghe M. (2012). A new species of the pseudoscorpion genus Megachernes (Pseudoscorpiones, Chernetidae) associated with a threatened Sri Lankan rainforest rodent, with a review of host associations in Megachernes.Journal of Natural History, 46(41-42): 2519-   2535

Premaratne P H, Aravinda B R, Escalante A A and Udagama P V (2011). Genetic diversity of Plasmodium vivax Duffy Binding Protein II (PvDBPII) under unstable transmission and low intensity malariain Sri Lanka. Infection, Genetics and Evolution,11: 1327–1339

Dias S, Longacre S, Escalante A andUdagamaPV(2011).Genetic Diversity and Recombinationat the C-terminal Merozoite Surface Protein-1 (Pvmsp-142) gene of Plasmodium vivax in Sri Lanka. Infection, Genetics and Evolution, 11: 145–156.

Dias S, Somaratne M, Manamperi A,Escalante A, Gunasekera A M andUdagamaPV (2011).Evaluation ofthe genetic diversity of domain II of Plasmodium vivax Apical Membrane Antigen 1 (PvAMA-1) and the ensuing strain-specific immune responses in patients from Sri Lanka. Vaccine, 29:7491– 7504.

Ratnaweera P, Wijesinsghe M R and Udagama-RandeniyaP V(2010). Parasitic associations of a threatened,endemic rainforest rodent Mus mayori pocoki (Sri Lanka spiny rat). Threatened Taxa,2(6):901-907.