Highly accomplished final-year PhD candidate in Medical Genetics and Molecular Diagnostics, specializing in genetic epidemiology, SNP-based association studies, and multi-omic integration for complex disease research. Proven expertise in case-control genetic studies and gene-environment interaction analysis, evidenced by a strong first-author publication record focused on cardiometabolic diseases and precision medicine. Seeking a Postdoctoral role to leverage advanced statistical genomics and molecular diagnostic skills to uncover disease mechanisms and develop predictive biomarkers.
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Ph.D.
Medical Genetics and Molecular Diagnostics
Courses
Conducted comprehensive PhD research investigating the association between selected gene polymorphisms and susceptibility to myocardial infarction in a South Indian population.
Spearheaded a case-control study design, examining SNPs in genes related to lipid metabolism and inflammation.
Executed advanced genotyping using ARMS-PCR and DNA sequencing, alongside biochemical profiling of cardiac markers.
Performed rigorous statistical analyses including genotype/allele frequency comparisons, Hardy-Weinberg equilibrium testing, and gene-environment interaction evaluations.
Identified potential genetic markers contributing to MI risk and enhanced understanding of inflammatory and cardiometabolic mechanisms underlying disease susceptibility.
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M.Sc.
Microbiology
Grade: 1st class with distinction
Courses
Led a final year project on *Investigation of In Vitro Screening for Antidiabetic, Anti-microbial, Anticancer activity against A549 human lung cancer cell line &Structural analysis (FTIR & GC-MS) of Achyranthes aspera*.
Conducted phytochemical characterization and biological evaluation of *Achyranthes aspera* extract, identifying major bioactive constituents via FT-IR spectroscopy and GC-MS analysis.
Assessed diverse biological activities, including antimicrobial, antioxidant (ABTS radical scavenging), and antidiabetic (α-amylase inhibition).
Validated anticancer effects against A549 human lung cancer cells using MTT assay, fluorescence staining, and flow cytometry to evaluate apoptosis and cell cycle arrest.
Demonstrated a strong correlation between chemical composition and multifunctional biological activities, highlighting plant-derived compounds' therapeutic potential.
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M.Voc
Aquaculture
Grade: Distinction
Courses
Managed a final year project on *Formulation and assessment of colour-enhancing feed using natural carotenoid sources derived from seafood waste (shrimp and crab shells) and vegetable residues, and evaluation of their effects on pigmentation in ornamental fishes (Poecilia reticulata, Betta splendens, and Cyprinus carpio)*.
Formulated cost-effective, natural carotenoid-enriched experimental feeds using agricultural and seafood waste sources.
Evaluated feed effects on color enhancement and survivability of ornamental fishes (*Poecilia reticulata, Betta splendens, Cyprinus carpio*) under controlled culture conditions.
Assessed critical parameters including feed physical properties, water quality parameters, and photoperiod effects.
Demonstrated superior pigmentation outcomes compared to commercial feeds, validating waste-to-value feed development and sustainable aquaculture approaches.
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B.Sc.
Microbiology
Grade: 1st class
Courses
Completed comprehensive coursework and laboratory training in microbiology, immunology, biochemistry, and molecular biology.
Gained practical exposure to microbial culture, staining techniques, and biochemical analysis methods.
Developed foundational skills in aseptic techniques and experimental design relevant to molecular diagnostics and genetic research.
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Higher Secondary Education
Science
Courses
Completed Higher Secondary Education with a focus on Science subjects.
Published by
Mol Biol Rep.
Summary
Sekar PK, Govindaraj A, Veerabathiran R. Genetic variants of APOE and CCR4 as determinants of myocardial infarction among type 2 diabetes patients: a South Indian case-control analysis. Mol Biol Rep. 2026;53(1):326.
Published by
Springer, Singapore.
Summary
Sekar PK, Veerabathiran, R. (2026). Understanding the Connection Between Diabetes and Cancer. In: Noor, R. (eds) Diabetes and Cancer: Association, Mechanism, and Therapeutic Implications. Springer, Singapore. https://doi.org/10.1007/978-981-95-5651-9_2
Published by
International Conference on Emerging Concepts in Biotechnological Innovations (ICECBI-2026)
Summary
Sekar PK. Combined impact of APOE and CCR4 gene polymorphisms on myocardial infarction risk in type 2 diabetes: Evidence from a South Indian population. International Conference on Emerging Concepts in Biotechnological Innovations (ICECBI-2026), SRM Institute of Science and Technology, Chennai, India. (Poster presentation).
Published by
Russian Journal of Genetics.
Summary
Sekar PK, Veerabathiran R. Genetic predisposition of IL-12B (rs3212227) and IL-23R (rs11209026) genes on psoriasis susceptibility: A comprehensive meta-analysis of case-control studies. Russian Journal of Genetics. (In press).
Published by
Mediterranean Journal of Rheumatology.
Summary
Sekar PK, Veerabathiran R. Association of the Angiotensin-Converting Enzyme Insertion/Deletion Polymorphism with Increased Susceptibility to Vasculitis: A Systematic Review and Meta-Analysis. Mediterranean Journal of Rheumatology. (In press).
Published by
Reumatologia.
Summary
Sekar PK, Veerabathiran R. Association of tumor necrosis factor-a (rs1800629) and interleukin-10 (rs1800896) gene polymorphisms with systemic lupus erythematosus: A meta-analysis. Reumatologia. 2025;63(1):41. (Meta-analysis)
Published by
Journal of the Egyptian National Cancer Institute.
Summary
Thomas SM, Muruganantham JK, Sekar PK, Iyshwarya BK, Veerabathiran R. Investigating the impact of IKZF1 SNPs rs4132601 and rs11978267 on acute lymphoblastic leukemia: A comprehensive meta-analysis. Journal of the Egyptian National Cancer Institute. 2025;37(1):18.
Published by
Tanzania Journal of Health Research.
Summary
Rajendran M, Satheeshkumar A, Sekar PK, Veerabathiran R. Post-COVID syndrome: A multisystemic perspective on long-term complications. Tanzania Journal of Health Research. 2025;26(6).
Published by
Infectious Diseases & Immunity
Summary
Meganathan K, Sekar PK, Veerabathiran R. Real-Time PCR in the Diagnosis of Opportunistic Infections in Immunocompromised Patients: Clinical Utility, Challenges, and Future Directions Infectious Diseases & Immunity (In press)
Published by
Advanced Clinical and Experimental Medicine.
Summary
Akram Husain Rehman Syed Rasheed, Sekar PK, Anoop Sreevalsan, Ramakrishnan Veerabathiran, Vijaya Anand. Oncogenic roles of PIK3CA, KRAS, and PTEN mutations in cervical carcinoma in South Indian women. Advanced Clinical and Experimental Medicine. (In press).
Published by
The Cleft Palate-Craniofacial Journal.
Summary
Sekar PK, Veerabathiran R. Current advances in surgical techniques for secondary cleft palate repair: A systematic review. The Cleft Palate-Craniofacial Journal. 2025.
Published by
Indian Dermatology Online Journal.
Summary
Sekar PK, Iyshwarya BK, Veerabathiran R. Meta-analysis of 1858C→T polymorphism in the PTPN22 gene demonstrates lack of association with risk for vitiligo. Indian Dermatology Online Journal. 2025;16(2):315–318. (Meta-analysis)
Published by
Springer Nature
Summary
Sekar PK, Veerabathiran R. An artificial intelligence-based approach to predict mental health and disabilities. In: The Palgrave Encyclopedia of Disability. Springer Nature; 2025.
Published by
Clinical Immunology Communications.
Summary
Sekar PK, Veerabathiran R. Systems immunology meets clinical translation: Multi-omic approaches to predict therapy response in cancer and autoimmune disease. Clinical Immunology Communications. 2025.
Published by
Infectious Diseases & Immunity.
Summary
Sekar PK, Veerabathiran R. COVID-19-associated acute kidney injury. Infectious Diseases & Immunity. 2025;5(3):190–197.
Published by
Infection Epidemiology and Microbiology.
Summary
Sekar PK, Veerabathiran R. A comprehensive investigation of the association between IL-6 rs1800795 (-174G/C) and severity of COVID-19: A meta-analysis of case-control studies. Infection Epidemiology and Microbiology. 2025;10(2):141–152. (Meta-analysis)
Published by
Reproductive and Developmental Medicine.
Summary
Sekar PK, Veerabathiran R. Genes linked to obesity-related infertility: Bridging the knowledge gap. Reproductive and Developmental Medicine. 2024;8(2):121–129.
Published by
Journal of Human Reproductive Sciences.
Summary
Sekar PK, Veerabathiran R. Influence of interleukin polymorphisms on the risk of recurrent pregnancy loss: A systematic review and meta-analysis. Journal of Human Reproductive Sciences. 2024;17(3):142–157. (Systematic review & meta-analysis)
Published by
Exploration of Neuroprotective Therapy.
Summary
Sekar PK, Thomas SM, Veerabathiran R. An overview of the role of monoamine oxidase-B in Parkinson's disease: Implications for neurodegeneration and therapy. Exploration of Neuroprotective Therapy. 2024;4(4):308–318.
Published by
Cardiology Discovery.
Summary
Sekar PK, Veerabathiran R. The future of artificial intelligence and genetic insights in precision cardiovascular medicine: A comprehensive review. Cardiology Discovery. 2024;4(4):300–308.
Published by
Exploration of Cardiology.
Summary
Sekar PK, Veerabathiran R. Emerging technologies and applications in multimodality imaging for ischemic heart disease: Current state and future of artificial intelligence. Exploration of Cardiology. 2024;2(6):253–264.
Published by
Annals of Indian Academy of Neurology.
Summary
Sekar PK, Veerabathiran R. Assessing the impact of TLR4 rs4986790 polymorphism on bacterial meningitis risk: A systematic review and meta-analysis. Annals of Indian Academy of Neurology. 2024;27(6):629–637. (Meta-analysis)
Published by
Annals of Clinical and Experimental Neurology.
Summary
Sekar PK, Kumar CS, Veerabathiran R, Ramakrishnan V. A genetic perspective on ischemic stroke: Recent advances and future directions. Annals of Clinical and Experimental Neurology. 2024;18(4):55–67.
Published by
Russian Journal of Gastroenterology, Hepatology, Coloproctology.
Summary
Sekar PK, Veerabathiran R. Genetics of inflammatory bowel disease: Current understanding and future directions. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2024;34(5):7–16.
Published by
Annals of Human Biology.
Summary
Muraleedharan Nair A, Ramamoorthi C, Arumugam Senthilkumar M, Kanniyapillai R, Sekar PK, et al. Genetic variants in BDNF (rs6265 and rs11030119) and stroke susceptibility: A case-control analysis in South India. Annals of Human Biology. 2024;51(1):2415984.
Published by
Springer Nature
Summary
Sekar PK, Veerabathiran R. Advanced strategies in liposome microarray-based assays for protein-lipid interactions. In: Biochemical Techniques for Analyzing Protein-Lipid Interactions. Springer Nature; 2024:71–90.
Published by
CRC Press
Summary
Sekar PK, Veerabathiran R, Subramaniyan J. The emerging role of calpain-2 protease as a therapeutic target in breast cancer. In: Handbook of Proteases in Cancer. CRC Press; 2024:198–210.
Published by
International Conference on Advances and Application of Biotechnology (ICAAB 2024)
Summary
Sekar PK, Veerabathiran R. Evaluating the impact of miR-499 genetic variants on coronary artery disease susceptibility. International Conference on Advances and Application of Biotechnology (ICAAB 2024), B.S. Abdur Rahman Crescent Institute of Science and Technology, Chennai, India. (Poster presentation).
Published by
Exploration of Medicine.
Summary
Sekar PK, Thomas SM, Veerabathiran R. The future of cervical cancer prevention: Advances in research and technology. Exploration of Medicine. 2024;5(3):384-400.
Issued By
NPTEL (IIT Kharagpur, Ministry of Education, Government of India)
Issued By
SWAYAM, Indira Gandhi National Open University (IGNOU)
Case-control association studies, SNP analysis, Genotype modelling, Gene-gene and gene-environment interactions, Genetic risk score analysis, Meta-analysis of genetic association studies, Complex disease genetics.
SPSS, RevMan, Microsoft Excel, Hardy-Weinberg equilibrium testing, PRISMA systematic review methodology, Literature mining, Data extraction.
DNA isolation, PCR amplification, ARMS-PCR, PCR-RFLP genotyping, Gel electrophoresis, Sequencing validation.
Bioinformatics database searching (NCBI), GWAS Catalog, Multi-omic data integration.
Microbial culture, Staining techniques, Biochemical assays, Phytochemical screening, FT-IR spectroscopy, GC-MS analysis, Antimicrobial assays, Antioxidant assays (ABTS), Antidiabetic assays (α-amylase inhibition), Cytotoxicity assays (MTT), Fluorescence staining, Flow cytometry.
Reference management (EndNote), Manuscript preparation, Data organization, Scientific presentations, Online scientific databases.
Windows OS, MS Word, MS PowerPoint, MS Outlook.
PhD supervisor, Associate Professor, Research Supervisor, Human Cytogenetics and Genomics Laboratory, Chettinad Academy of Research and Education (CARE), India. Email: rkgenes@gmail.com
Assistant Professor, Department of Microbiology, The American College, Madurai, India. Email: andrewpradeep@americancollege.edu.in
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Summary
Three-day hands-on training at Clinic Biocare Technology, Tenkasi, focused on advanced laboratory techniques and introductory concepts in biomarker-based studies.
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Summary
One-month internship at Bose Laboratory, Madurai, focused on gaining hands-on exposure to fundamental microbiology and molecular biology laboratory techniques.