Profile

• Biochemistry
• Physiology
• Microbiology

• Biochemistry 
• Human Physiology

• “Folate Metabolism and Major Genetic Polymorphisms” ARN Silva, HEH Perera, RS Maddumage. (2021)International Journal of Innovative Science and Research Technology (IJISRT)  
  https://ijisrt.com/folate-metabolism-and-major-genetic-polymorphisms
• “Enhancement of Phagocytosis of Macrophages in the Presence of Human Beta Defensin 2” ARN Silva, HEH Perera, RS Maddumage, General Sir John Kotelawala, KDS Sandarenu, RSP Fernando, KLKTD Sandharenu, GDS Dulshika (2023) International Journal of Innovative Science and Research Technology 
  https://bit.ly/3eyEalj
• “Evaluation of In-vitro Anti-inflammatory Activity of Sri Lankan Medicinal Pill of Aloe Vera, Centella asiatica, and Strychnos potatorum Exacts Using Egg Albumin Denaturation Assay” G. D. S. Pushpika , R. S. Maddumage , H. E. H. Perera , R. S. P. Fernando  and A. R. N. Silva. (2023) Asian Plant Research Journal, 11(6), pp.19-26.
• “Exploring the In-vitro Antibacterial Efficacy of Aqueous Extracts from Leaves, Bark, and Stem of Celtis timorensis Span: A Comprehensive Study”. Pushpika, G.D.S., Maddumage, R.S., Rajapaksha, R.M.H.K.K., Wickramaratne, Y.N., Senanayake, S.P. and Silva, A.R.N., 2024. Asian Plant Research Journal, 12(2), pp.14-21.
• “Perceived improvements of quality of life among patients with Idiopathic Pulmonary Fibrosis in response to a 6-week rehabilitation program” Sameera Peumal Senanayake, Rathugamage Sithija Priyankara Fernando, Heeraluge Erandie Hasini Perera, Ridmi Shashiprabha Maddumage, Athuraliya Gamacharige Kasuni Neranja, Kathaluwa Liyana Kankanamge Tharini Dilanka Sandharenu (2021) Open Journal of Respiratory Diseases. 
  DOI: 10.4236/ojrd.2021.112003 
• “Patients experiences and opinions on pulmonary rehabilitation and use of it as a tool of palliative care on idiopathic pulmonary fibrosis (IPF)”. Sameera Peumal Senanayake, Kalpani Abhayasinghe, Rathugamage,Sithija Priyankara Fernando, Heeraluge Erandie Hasini Perera, Ridmi Shashiprabha Maddumage, Athuraliya Gamacharige Kasuni Neranja, Kathaluwa Liyana Kankanamge Tharini Dilanka Sandharenu(2021) Open Journal of Respiratory Diseases. 
  DOI: 10.4236/ojrd.2021.112006
• “Assessment of Physiological Profiles in Developing Norms for Cardiopulmonary Fitness for Sri Lankan Rowers. European Journal of Sport Sciences”. Senanayake, S. P., Attanayake, A. M., Karunanayake, K. P., DeAlwis, S. P., Fernando, R. S., & Maddumage, R. S. (2023).  European Journal of Sport Sciences. 
  DOI https://doi.org/10.24018/ejsport.2023.2.1.61
• “Assessment of Physiological Profiles of 2022 Asia Cup Winning National Sri Lankan Netball Team Using Cardiopulmonary Exercise Testing (CPET) as The Gold Standard”. Senanayake SP, Karunanayake KP, Attanayake AM, Fernando RS, Maddumage RS, Jayasinghe SH, Athapaththu AA, Sugeeswar M (2023) European Journal of Sport Sciences, 
  DOI https://doi.org/10.24018/ejsport.2023.2.2.74
• “A Glimpse into the Future of Rowing in Sri Lanka Through Cardiopulmonary Exercise Testing (CPET)”. Senanayake, S. P., Maddumage, R. S., Karunanayake, K. P. A. R., DeAlwis, S. P. P., Ganeshamurthi, K., & Goonesekera, S. A.(2023) European Journal of Sport Sciences 
  DOI https://doi.org/10.24018/ejsport.2023.2.4.87. 
• “A Validation Study to Assess the Concurrent Validity of the Beep Test as a Proxy for Cardiopulmonary Endurance, Using VO2 Max as the Criterion Standard”. Senanayake, S.P., Dabare, P., Silva, A.R.N., Pushpika, S. and Maddumage, R., 2024. European Journal of Sport Sciences, 3(1), pp.38-42.
   https://doi.org/10.24018/ejsport.2024.3.1.131
• “Chronic Kidney Disease and Diabetic Neuropathy – Major Complications of Type 2 Diabetes Mellitus” Darshana Kottahachchi, Ridmi Maddumage, Erandie Perera, Mohammad Azam Mansoor(2023) International Journal of Scientific Research and Engineering Development-
  http://www.ijsred.com/volume4-issue3-part1.html
• “Invitro anti-bacterial activity of aqueous extracts of the whole plant, stem, roots, leaves and flowers of grass Heteropogon contortus grown in Sri Lanka” HEH Perera, RS Maddumage, RSP Fernando, WD Ratnasooriya, RN Pathirana and ARN Silva(2020) International Journal of Pharmacognosy and Life Sciences.,2020; 1(2): 24-28 
  https://www.pharmacognosyjournal.com/archives/2020.v1.i2.A
• “Evaluation of in vitro anti-acne activity of methanolic extracts of Cyperus rotundus and Nymphaea nouchali” Ranasinghe, Baladara & Weeraratne, Dinasha & Maddumage, Ridmi & Perera, Heeraluge & Fernando, Sithija & Silva, Athige. (2023). International Journal of Community Medicine And Public Health.  
  10.18203/2394-6040.ijcmph20230201.
• "Oxidative Stress in Type 2 Diabetes Mellitus a Key Factor for Major Complications " review article- Darshana Kottahachchi, Erandie Perera, Ridmi Maddumage, Mohammad Azam Mansoor, International Journal of Research Publications (IJRP) February 2021 Edition. 
  Reference ID:100701220211740_Paper URL: https://ijrp.org/paper-detail/1741

Abstract publications

• “Correlation between Liver Fat Indices and Ultrasonography to determine NAFLD among Diabetic Patients” KKDSD Kannangara, MR Dehigolla, CMJU Gunathilake, RS Maddumage, GDS Dulshika, WAC Karunarathne, WA Epa, Uditha Bulugahapititya and JMKB Jayasekara
  13TH INTERNATIONAL RESEARCH CONFERENCE, KDU_2020

Undergraduate Research Activities 

• Measurement of Cysteine and Cysteinylglycine in plasma collected from patients with kidney disease and study of polymorphism in a gene coding for the enzyme ϒ- glutamyltransferase (Undergraduate).

• Undergraduate Research Fellowship at university of Agder (UiA), Kristiansand, Norway

• Lecturer (Probationary)- Department of Basic Sciences (from 01.04.2024 to present)
• Assistant Lecturer-Department of Basic Sciences (from 04.01.2022 to 31.03.2024)
• Junior Consultant- Department of Basic Sciences (From 03.05.2021 to 03.01.2022)
• Demonstrator - Department of Basic Sciences (from 03.05.2019 to 02.05.2019)

• Member of a profession supplementary to medicine at Sri Lanka Medical Council.

• Convener – Curriculum revision committee- Dep. of Basic Science_ FAHS-KDU
• Convener- Internal Quality Assurance cell (IQAC)_FAHS_KDU
• Track Coordinator- 17^th KDU IRC 2024- Basic and Applied Science session 
• Coordinator- Dep. Of Basic Sciences -16^th IRC-KDU-2023
• Coordinator- 1^st Undergraduate Research Symposium- Dep. of Basic Sciences, FAHS, KDU
• Coordinator- Orientation programme- Intake 40, FAHS, KDU 
• Coordinator- Virtual Orientation programme- Intake 39, FAHS, KDU