Dr. Praneeth Ratnayake

Assistant Professor | Department of Applied Sciences | Faculty of Humanities & Sciences

CAREER SUMMARY

  • Assistant Professor in Biomedical Sciences.
  • Trained in molecular immunology and medical biotechnology, with expertise in cell culture, primary cell models, bioimaging, molecular biology, immunology, and biomedical research.
  • Experienced in undergraduate teaching in Molecular Biology, Cell Biology, Laboratory Safety and Instrumentation, Physiology, and Foundation Biology.
  • Actively involved in curriculum delivery, practical-based teaching, student supervision, laboratory development, quality assurance, institutional service, and science outreach.
  • Research background focuses on botanical drug discovery, skin stem cells, regenerative medicine, molecular diagnostics, biomaterials, and translational biomedical research.
  • Contributor to indexed journal publications, patents, research supervision, conference presentations, and national scientific/community service activities.

ACADEMIC QUALIFICATIONS

  • PhD in Medical Biotechnology
    Department of Zoology and Environment Sciences, University of Colombo, Sri Lanka
    Thesis: Assessment of efficacy and safety of polyherbal formulations cued from Traditional Medicine, as potential botanical drugs on skin stem cells/cells of skin origin in the treatment of pigmentation disorders and skin regeneration.
  • BSc (Hons) in Integrative Immunology and Molecular Biology
    Department of Zoology and Environment Sciences, University of Colombo, Sri Lanka
    Thesis: Assessment of the efficacy of cultured autologous melanocyte stem cells in the treatment of vitiligo in Sri Lanka – A pilot study.
  • Certificate in Higher Education Practice (CHEP) – Learning, Teaching and Assessing,
    Staff and Educational Development Association (SEDA), UK.
    Staff Development Program, SLIIT
  • Additional research training 
    • Advanced analytical instrumentation
    • Diagnostic PCR and primer designing
    • Bio imaging, Image analysis, Microscopy, Confocal Laser Scanning Microscopy
    • Biomaterials and 3D bioprinting
    • Transcriptome data analysis
    • Protein bioinformatics
    • Sequencing (ONT)
    • Flow cytometry
    • Stem cell techniques

RESEARCH INTERESTS AND MEMBERSHIP

Research Interests

  • Molecular immunology and medical biotechnology.
  • Stem cell biology and regenerative medicine.
  • Botanical drug discovery and traditional medicine-inspired therapeutics.
  • Skin stem cells, pigmentation disorders, wound healing, and skin regeneration.
  • Molecular diagnostics and cancer biology.
  • Biomaterials, biocompatibility, and 3D bioprinting.
  • Human primary cell culture models as alternatives to animal testing.
  • Translational biomedical research and interdisciplinary drug development.
  • Science communication, biodiversity, ornithology, and citizen science.

Memberships

  • President Elect, Sri Lanka Academy of Young Scientists.
  • Committee Member, Committee for the Popularization of Science, Sri Lanka Association for the Advancement of Science.
  • General Secretary, Field Ornithology Group of Sri Lanka.
  • Founder Council Member, Sri Lanka Biotechnology Association.
  • Member, Institute of Biology, Sri Lanka.
  • Member, Sri Lanka Association for the Advancement of Science.
  • Member, Allergy and Immunology Society of Sri Lanka.
  • Working Group Member, Training Core Facility Imaging Scientists, Global BioImaging/EMBL.
  • Former Treasurer, Sri Lanka Academy of Young Scientists.
  • Former Editor, Field Ornithology Group of Sri Lanka.

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