Preethinie Punyakumari Jayasekara | Immunology and Microbiology | Best Researcher Award

Mrs. Preethinie Punyakumari Jayasekara | Immunology and Microbiology | Best Researcher Award

PhD student at University of New England, Australia.

Mrs. Preethinie Punyakumari Jayasekara is a distinguished researcher with a strong background in veterinary microbiology and molecular biology. She holds a PhD from the University of Reading, an MPhil from the University of Peradeniya, and a BVSc (Hons) from the University of Sri Lanka. Her professional experience spans roles as a Veterinary Research Officer at the Veterinary Research Institute of Sri Lanka, a Government Veterinary Surgeon, and extensive research periods at notable institutions in Laos and Australia. Her research interests focus on disease diagnosis in livestock, antimicrobial resistance, and microbiological quality testing. Jayasekara has authored numerous publications, including conference proceedings and review papers. Her key skills include designing and executing research methodologies, data analysis, and collaboration with various research entities. Her work has contributed significantly to advancements in animal health and production.

Profile

Education🎓

Mrs. Preethinie Punyakumari Jayasekara holds an impressive educational background in veterinary science and microbiology. She earned her Bachelor of Veterinary Science with Honours (BVSc) from the University of Sri Lanka, where she laid the foundation for her expertise in animal health. Further advancing her knowledge, she pursued a Master of Philosophy (MPhil) in Microbiology at the University of Peradeniya, Sri Lanka, completing her degree in April 2019. Her MPhil research focused on microbiological quality testing of dairy products, specifically curd and yoghurt, aligning with SLS standards. Mrs. Jayasekara’s academic journey culminated with a Doctorate (PhD) from the University of Reading, Australia. Her doctoral studies further honed her skills in molecular biology, significantly contributing to her research capabilities and expertise in diagnosing and treating animal diseases. This robust educational background underpins her distinguished career in veterinary research and microbiology.

Professional Experience 🏢

Mrs. Preethinie Punyakumari Jayasekara has a diverse and accomplished professional background in veterinary science and microbiology. She served as a Veterinary Research Officer in the Molecular Biology Division at the Veterinary Research Institute, Sri Lanka, from July 2018 to September 2021. In this role, she was responsible for establishing molecular techniques for disease diagnosis, conducting research on animal health, and improving laboratory facilities. Her responsibilities also included data analysis, knowledge transfer, and collaboration with external institutes. Prior to this, she worked as a Government Veterinary Surgeon with the Department of Animal Production and Health, Sri Lanka, from December 2015 to July 2018. Her duties involved diagnosing and treating animal diseases, performing post-mortem examinations, and conducting mobile clinics and vaccination programs. Additionally, Mrs. Jayasekara has extensive experience in molecular biology through her work at the National Animal Health Laboratory in Laos and the Elizabeth Macarthur Agricultural Institute in Australia.

Research Interests 🔬

Mrs. Preethinie Punyakumari Jayasekara’s research interests focus on veterinary microbiology and molecular biology. Her work primarily revolves around the application of molecular techniques for disease diagnosis and animal health research. She is particularly interested in utilizing molecular methods to diagnose and manage diseases affecting livestock, such as eye infections and respiratory diseases in goats. Her research also explores the microbiological quality of dairy products and antimicrobial resistance in bacteria from dairy cattle and the farm environment. Mrs. Jayasekara’s expertise includes nucleic acid extraction, PCR assays, and phylogenetic analysis, which she applies to improve animal health and production. She has contributed to the understanding of disease constraints in goat production and has been involved in diagnosing and addressing various animal health issues through advanced microbiological techniques.

Award and Honors

Mrs. Preethinie Punyakumari Jayasekara has earned recognition for her significant contributions to veterinary microbiology and molecular biology. Her work, particularly in diagnosing animal diseases and improving animal health, has been highlighted in various scientific conferences. Notably, she presented at the 9th International Conference on Sustainable Animal Agriculture for Developing Countries (SAADC2023), where she discussed topics such as the causation of pinkeye in Lao goats and the impact of diseases on goat production in Lao PDR. Her research has also been acknowledged in several proceedings and scientific journals. Additionally, she has been instrumental in advancing veterinary research through her role at the Veterinary Research Institute in Sri Lanka, where she established techniques for disease diagnosis and contributed to knowledge transfer programs. Her achievements underscore her dedication to improving animal health and advancing veterinary science.

Research Skills

Mrs. Preethinie Punyakumari Jayasekara possesses extensive research skills, primarily in veterinary microbiology and molecular biology. Her expertise includes sample collection, research planning, and methodology development. She is skilled in designing and selecting primers and probes, performing nucleic acid extraction, and conducting PCR assays. Her proficiency extends to data analysis using tools such as MS Excel, RStudio, Geneious Prime, and Mega10. Jayasekara has practical experience with agarose gel electrophoresis, PCR product purification, and phylogenesis. Additionally, she has demonstrated her ability to diagnose animal diseases and develop research techniques at institutions like the National Animal Health Laboratory in Laos and the Elizabeth Macarthur Agricultural Institute in Australia. Her work also involves collaboration with other research divisions and external organizations, contributing to knowledge transfer and advancing research in animal health and production.

Publications Top Notes 📚

 

Svetlana Pleskova | Immunology and Microbiology | Best Researcher Award

Prof. Svetlana Pleskova | Immunology and Microbiology | Best Researcher Award

Head of the laboratory of Nizhny Novgorod State University named after N.I. Lobachevsky, Russia.

Professor Svetlana Pleskova, a prominent figure in nanotechnology and biotechnology, currently holds key academic positions at Alekseev Nizhny Novgorod Technical State University and Lobachevsky Nizhny Novgorod State University. She has a robust educational foundation, with a Doctorate from the Alekseev Technical State University and a PhD from the Department of Microbiology and Immunology of the Medical State Academy, both in Nizhni Novgorod. Her professional journey includes leading laboratories, conducting cutting-edge research in atomic force microscopy, and studying the interactions between nanoparticles and blood cells. Svetlana’s research interests encompass septicemia, antibiotic resistance diagnostics, and biocompatibility of advanced nanoparticles. With over 150 publications, numerous awards, and active participation in scientific conferences, she is a distinguished member of the Federation of the Societies of Biochemistry and Molecular Biology and the Federation of Biotechnology. Her contributions to the field are significant and widely recognized.

Professional Profiles:

Education

Svetlana Pleskova holds a Doctorate in Biotechnology, Physical, and Analytical Chemistry (Physiology, Allergology, and Immunology) from Alekseev Technical State University, Nizhni Novgorod, completed between 2007 and 2009. She earned her PhD in Physiology, Allergology, and Immunology from the Department of Microbiology and Immunology at the Medical State Academy in Nizhni Novgorod from 1998 to 2001. Svetlana also holds a Bachelor’s degree in Molecular Biology and Immunology from Lobachevsky Nizhni Novgorod State University, graduating with honors (cum laude) in 1998. Her educational journey began at Medical School in Nizhni Novgorod, where she graduated with honors (cum laude) in 1992.

Professional Experience

Professor Svetlana Pleskova is a distinguished researcher in nanotechnology and biotechnology. Since 2016, she has been a Professor at Alekseev Nizhny Novgorod Technical State University and leads the scanning probe microscopy laboratory at Lobachevsky Nizhny Novgorod State University. Her research focuses on septicemia, septicopiemia, and antibiotic resistance diagnostics. Svetlana previously led the Nanobiotechnology and Atomic Force Microscopy group, focusing on nanoparticle biocompatibility. From 2009 to 2013, she was a Professor and Leading Research Fellow at Nizhny Novgorod Technical State University, researching nanoparticle-blood cell interactions and TiO2-nanofilms. She has also worked under Prof. Solioz in Switzerland and Prof. Lesniewska in France, creating nanopumps and studying cell interactions. Her earlier roles include Associate Professor, Assistant, and Researcher in microbiology, immunology, and biotechnology.

Research Interest

Professor Svetlana Pleskova’s research interests lie at the intersection of nanotechnology, biotechnology, and medical sciences. She focuses on studying septicemia and septicopiemia through advanced microscopy techniques such as atomic force microscopy, scanning ion-conducting microscopy, and scanning electron microscopy. Her work explores the adhesion contacts between endothelial cell receptors and blood cells modified by bacteria and nanoparticles. Additionally, she is dedicated to the development of nanotips for real-time antibiotic resistance diagnostics. Svetlana is also interested in the biocompatibility of nanoparticles, including quantum dots, nanoscale luminophores, and magnetic nanoparticles, as well as the bactericidal properties of TiO2-nanofilms. Her diverse research aims to advance diagnostic and therapeutic approaches in healthcare.

 Award and Honors

Professor Svetlana Pleskova has received numerous awards and honors throughout her distinguished career. She has been recognized with 14 awards and grants, including 6 where she served as the head. Her accolades reflect her significant contributions to the fields of nanotechnology and biotechnology. Svetlana is an esteemed member of the Federation of Societies of Biochemistry and Molecular Biology and the Federation of Biotechnology. Additionally, she serves as a reviewer for the Russian Science Foundation and the Research Institute of FGBNU Rinkc, further highlighting her expertise and influence in her field.

 Research Skills

Professor Svetlana Pleskova possesses extensive research skills in nanotechnology, biotechnology, and molecular biology. She is proficient in atomic force microscopy, scanning ion-conducting microscopy, and scanning electron microscopy, which she utilizes to study septicemia, septicopiemia, and adhesion contacts between endotheliocytes and blood cells. Svetlana has expertise in creating nanotips for real-time diagnostics of antibiotic resistance and developing nanopumps for heavy metals. Her work includes the study of biocompatibility of nanoparticles, quantum dots, nanoscale luminophores, and magnetic nanoparticles. Additionally, she has experience in using ELISA for diagnostics and in the physiological modification of the complement system.

Publications

  1. “Nanomotion of bacteria to determine metabolic profile”
    • Authors: Pleskova, S.N., Lazarenko, E.V., Bezrukov, N.A., Dokukin, M.E., Surodin, S.I.
    • Journal: Nanotechnology and Precision Engineering
    • Year: 2024
    • Citations: 0
  2. “A Study of EA.hy926 Endothelial Cells Using Atomic Force and Scanning Ion Conductance Microscopy”
    • Authors: Pleskova, S.N., Bezrukov, N.A., Gorshkova, E.N., Bobyk, S.Z., Lazarenko, E.V.
    • Journal: Cell and Tissue Biology
    • Year: 2024
    • Citations: 0
  3. “Exploring the Process of Neutrophil Transendothelial Migration Using Scanning Ion-Conductance Microscopy”
    • Authors: Pleskova, S.N., Bezrukov, N.A., Gorshkova, E.N., Bobyk, S.Z., Lazarenko, E.V.
    • Journal: Cells
    • Year: 2023
    • Citations: 1
  4. “ROS Production by a Single Neutrophil Cell and Neutrophil Population upon Bacterial Stimulation”
    • Authors: Pleskova, S.N., Erofeev, A.S., Vaneev, A.N., Bezrukov, N.A., Lazarenko, E.V.
    • Journal: Biomedicines
    • Year: 2023
    • Citations: 0
  5. “A New Method for Express Detection of Antibiotic Resistance”
    • Authors: Pleskova, S.N., Lazarenko, E.V., Sudakova, I.S., Kriukov, R.N., Bezrukov, N.A.
    • Journal: Applied Biochemistry and Microbiology
    • Year: 2023
    • Citations: 2
  6. “Study of EA.hy926 Endothelial Cells by Atomic Force and Scanning Ion-Conductance Microscopy”
    • Authors: Pleskovaa, S.N., Bezrukov, N.A., Gorshkova, E.N., Bobyk, S.Z., Lazarenkoa, E.V.
    • Journal: Tsitologiya
    • Year: 2023
    • Citations: 0
  7. “Differences in bacteria nanomotion profiles and neutrophil nanomotion during phagocytosis”
    • Authors: Pleskova, S.N., Lazarenko, E.V., Bezrukov, N.A., Boryakov, A.V., Kriukov, R.N.
    • Journal: Frontiers in Microbiology
    • Year: 2023
    • Citations: 4
  8. “Staphylococcus aureus Causes the Arrest of Neutrophils in the Bloodstream in a Septicemia Model”
    • Authors: Pleskova, S.N., Bobyk, S.Z., Kriukov, R.N., Gorshkova, E.N., Bezrukov, N.A.
    • Journal: Microorganisms
    • Year: 2022
    • Citations: 1
  9. “High-Resolution Scanning Ion-Conductance Microscopy for the Study of Blood Cell Morphology and Rigidity”
    • Authors: Bezrukov, N.A., Pleskova, S.N., Bobyk, S.Z., Boryakov, A.V.
    • Journal: Opera Medica et Physiologica
    • Year: 2022
    • Citations: 0
  10. “Nanovibrations of Atomic Force Microscope Cantilevers as a System for Real Time Detection of Antibiotic Resistance in Bacteria”
    • Authors: Pleskova, S.N., Fomichev, O.I., Kriukov, R.N., Sudakova, I.S.
    • Journal: Biophysics (Russian Federation)
    • Year: 2021
    • Citations: 2