Dr.  D.

Editorial Board Member

Prof. Dr. D. JAYARAJAN

  • Address : Professor (Program of MLS), Medical Lab Sciences/ Microbiology, Assam down town University, Guwahati,, India
  • E-Mail :

Research Interests :


Introduction


Dr. D. Jayarajan is a distinguished academician, researcher, and innovator whose professional career spans nearly two decades in the domain of Medical Laboratory Sciences and Microbiology. As a Senior Professor  in the Program  of Medical Laboratory Sciences, Faculty of Allied and Healthcare Sciences at Assam Down Town University, Guwahati, Assam, India, he has become a leading figure in the fields of biomedical research, paramedical education, and healthcare innovation.

Academic Background

From the outset of his academic journey, Dr. Jayarajan exhibited a deep curiosity about the microscopic world and its influence on human health. He pursued his undergraduate studies in University of Madras, followed by postgraduate studies at Bharathidasan University and Chaudhary Charan Singh University, specializing in both Microbiology and Medical Laboratory Technology. His scholarly dedication culminated in a Ph.D. in Microbiology from Bharathiar University, Coimbatore, where his research was highly commended for its depth and scientific merit.

Professional Career and Academic Appointments

Over the course of his 20-year teaching career, Dr. Jayarajan has served in prominent academic institutions across India. He began his professional journey at Divine Mother College, Puducherry, where he served as Assistant Professor and Head of Department. His leadership and commitment to academic excellence earned him opportunities to serve as Professor at Chandigarh University, The Royal Global University, Guwahati, and currently, Assam Down Town University Guwahati, Assam.

Research Contributions and Innovations

Dr. Jayarajan’s research career spans over 17 years and covers a wide array of subjects including clinical microbiology, biomedical nanotechnology, and molecular biology. His research has yielded over 80 peer-reviewed publications in reputed journals, including Scopus and Web of Science indexed publications, with a cumulative impact factor exceeding 116. He has also made significant contributions to microbial gene identification, depositing more than 50 gene sequences in the NCBI GenBank, USA. Moreover, his scientific ingenuity is reflected in the 22 Indian patents he has filed and published, focusing on biosensors, medical diagnostic devices, and nanotechnology-based drug formulations.

Awards and Recognitions

Dr. Jayarajan’s achievements have earned him numerous national and international accolades. He was conferred the ‘Fellow of Allied Health Sciences’ in 2025, from Indian Association of Basic and Paramedical Sciences, Chennai Tamilnadu recognized for his specialization in Medical Laboratory Sciences. His dedication to education and research excellence has also earned him the ‘Excellence in Inclusive Education Award’ (2024), ‘Best Researcher Award’ (2022), and the ‘Dr. Sarvepalli Radhakrishnan Best Teacher Award’ (2021). His lifelong commitment to innovation was honored with the ‘Lifetime Achievement Award for Innovations in Research’ in 2021 from Universal Group of Institutions, Lalru, Chandigarh, Punjab.  In addition to these distinctions, he has received multiple Best Paper Awards at national and international scientific conferences.


AFFILIATION


Professor (Program of MLS)

Medical Lab Sciences/ Microbiology

Assam down town University, Guwahati,

Sankar Madhab Path, Gandhi Nagar, Panikhaiti

Guwahati

India

781026

Email : d.jayarajan@adtu.in


RESEARCH IDS



RESEARCH INTERESTS


# Area
1. General Microbiology
2. Human & Microbial Physiology
3. Human & Microbial Physiology
4. Medical biochemistry
5. Medical Entomology
6. Medical Microbiology
7. Microbial Biotechnology
8. Molecular biology
9. Pharmacology & Community medicine

PAPERS PUBLISHED


# Article Title Year
1. D Jayarajan, M Srikanth, Pallavi Sharma (2026). Electronic Stewardship Measures to Equity-Calibrated Pneumonia Treatment: Transferability of CAP Quality Measures. Clinical infectious diseases (Scopus/Springer indexed- Q1 IF:8.3)( ISSN: 1537-6591 (https://doi.org/10.1093/cid/ciag365) 2026
2. D Jayarajan, Naresh Dokala Pardeep Kumar· Anuj Kumar · Manpreet Singh.(2026) From retina to proof: an evidence-to-outcome pipeline for pediatric eye findings in suspected abusive head trauma. Forensic Science, Medicine and Pathology Vol.1(1) p1-2(Springer/Scopus/ Web of Science indexed-Q2 IF:1.7) (ISSN: 1547-769X) https://doi.org/10.1007/s12024-026-01263-0) 2026
3. Mulavagili Srikanth1 S. Hari Priya· D Jayarajan (2026) From biomarker ranking to decision-grade prevention in metabolic syndrome: the next translational step after NHANES-based marker comparison. Indian Journal of Clinical Biochemistry Vol1 p 1-3(Springer/Scopus/ Web of Science indexed-Q4 IF: 1.6) (ISSN: 0974-0422 https://doi.org/10.1007/s12291-026-01426-4 2026
4. Rajesh Prasad Jayaswal D. Jayarajan · Rahul Kumar Ranawat(2026) Comments on “Development and evaluation of an automated phenylephrine delivery system by lower limit control for managing intraoperative hypotension” by Nagata et al. Journal of anesthesia, Vol(1) p1-3 (springer/Scopus/ Web of Science indexed-Q1 IF 2.7)((ISSN: 0913-8668) (doi.org/10.1007/s00540-026-03756-2 2026
5. D Jayarajan, Trivedi, N.S. & Jha, R.K.(2026) From descriptive suspicion to decision-grade attribution in lethal hypothermia. Forensic Science, Medicine and Pathology Vol.1(1) p1-2(Springer/Scopus/ Web of Science indexed-Q2 IF:1.7) (ISSN: 1547-769X) ( doi.org/10.1007/s12024-026-01249-y) 2026
6. D. Jayarajan, Susmita Saha, M. Malinidevei, Anamika Roy R. Karthika, , Rajib Mandal(2026) Nature’s Arsenal against Rheumatoid Arthritis: A Narrative Review of Bioactive Compounds and Therapeutic Potentials. International Journal of Drug Delivery Technology Vol.16(5) p 364-378 ((Springer/Scopus/ Web of Science indexed-Q3) (ISSN: 0975 4415)( DOI: 10.25258/ijddt.16.5.38 2026
7. M Srikanth, D Jayarajan (2026) From static indices to decision-grade triage in pediatric microcytosis: a translational perspective on CBC-based differentiation of iron deficiency anemia and β-thalassemia trait. Comparative Clinical Pathology, Vol.35(49) p 48-50(springer/Scopus/ Web of Science indexed-Q3 IF 1.8) (ISSN:1618-5641)( doi.org/10.1007/s00580-026-03793-z) 2026
8. D Jayarajan , M Srikanth, M Vijayasimha (2026). Commentary: CRISPR-Cas systems against carbapenem resistance—from proof-of-concept to clinical translation. Frontiers in Microbiology, Antimicrobials, Resistance and Chemotherapy Vol.17, p 1-3(Springer/ Scopus indexed- Q1) IF : 4.5) (ISSN: 1664-302X) (/DOI:10.3389/fmicb.2026.1773181) 2026
9. M Vijayasimha, M Srikanth, D Jayarajan, Logesh Babu, Malinidevi M (2026). Aminotransferase-to-platelet Ratio Index for Sepsis-associated Liver Dysfunction: Promising Triage Signal but Phenotype Confounding and Implementation Calibration must be Intensive Care Unit Ready Indian Journal of Critical Care Medicine.Vol.30(2) p177-178.(Scopus indexed-Q2 ) (IF :1.5)(ISSN: 0972-5229)( DOI: 10.5005/jp-journals-10071-25122 2026
10. M Vijayasimha, D Jayarajan, Zeenat R Mir (2025). From Narrative to Navigation—A Translational Roadmap for AI-enabled Early Sepsis Prediction: Comment on Shanmugam et al Indian Journal of Critical Care Medicine.Vol.29(12) p 1050-1051.(Scopus indexed-Q2 ) (IF :1.5)(ISSN: 0972-5229)( DOI: 10.5005/jp-journals-10071-25105) 2025
11. M Vijayasimha, D Jayarajan, Zeenat R Mir (2025). From Narrative to Navigation—A Translational Roadmap for AI-enabled Early Sepsis Prediction: Comment on Shanmugam et al Indian Journal of Critical Care Medicine.Vol.29(12) p 1050-1051.(Scopus indexed-Q2 ) (IF :1.5)(ISSN: 0972-5229)( DOI: 10.5005/jp-journals-10071-25105) 2025
12. Jayarajan D Viswedeno Khieya, R. Elizabeth1, Anamika Das, Susmita Sinha & Catherine Lalremruati (2025). A Retrospective Study of Hematological Parameters In Male And Female Hostel Residents Of (Ripans) Regional Institute Of Paramedical And Nursing Sciences, Aizawl, Mizoram. Journal of Neonatal Surgery Vol.14(7) p 670-677 (Scopus indexed-Q3)(ISSN : 2226-0439) 2025
13. Radhika Magotra , D. Jayarajan Rosy, M Vijayasimha , Surbhi Datta, R Jayaswal Asmat Azmi, Maajid Mohi Ud Din Malik, Deepika Kapoor(2025). Lunar Cycles And Fasting: An Integrative Review Of Testosterone Dynamics, Gastrointestinal Health, And Psychospiritual Influences Within The Brahma Kumaris Framework TPM- Testing,Psychometrics, Methodology In Applied Psychology Vol.32 (S5) p1578-1583 (Scopus indexed-Q3) (ISSN: 1972-6325) 2025
14. M Vijayasimha, R P Jayaswal D Jayarajan Rosy Inkashaf Alam M Priya Ashok Yadav(2025).Seroprevalence of Hepatitis A and E Viruses: A Four-Year Retrospective Analysis from a Private Diagnostic Laboratory in Gurugram, India. Indian Journal Of Science And Technology Vol.18(34) p 2821–2826(Web of Science indexed)(ISSN: 0974-6846)( DOI: 10.17485/IJST/v18i34.1493) 2025
15. Rajesh Prasad Jayaswal1, D. Jayarajan , Rosy, Asmat Azmi, Inkashaf Alam, Dr M Vijaya Simha, Dr. Kanchan Kholiya, Dr. Maajid Mohi Ud Din Malik(2025). Dramatic Environmental Shifts In 2025: A Multi-Hazard Earth Analysis. Lex Localis-Journal Of Local Self-Government Vol.23(S4) p 3104-3120 (Scopus indexed –Q3) (ISSN: 1581-5374) 2025
16. Sungjeminla Pongen , Anamika Das , Daisy Devi , Manash Pratim Kashyap , Jayarajan D , Sunit Nath (2025). Assessment Of Hematological Parameters Between Hypertensive And Normotensive Individuals In Guwahati, Assam. International Journal of Environmental Sciences. Vol. 11 (23S) p6000-6009 (Scopus indexed-Q4)(ISSN: 2229-7359) ( https://doi.org/10.64252/n96akb13) 2025
17. Jayarajan D, Amit Kumar Dutta, Deborah Paripuranam, .Krishnaveni M & Bhavya S (2025). Recent Advancements in CRISPR-Cas9 Technology for Precision Gene Editing and Therapeutic Applications Journal of Neonatal Surgery Vol.14(7) p 818-817 (Scopus indexed-Q3)(ISSN : 2226-0439) 2025
18. Jayarajan D, Malinidevi M, Vijayasimha M & Sajad Ahamad Bhat (2025). A Pilot Study on Phytoconstituents in Leaves Extracts of Cardiospermum halicacabum and its Antimicrobial activity against Selective Pathogens. International Journal of Pharmacy & Life Sciences Vol.16 (1) p29-40(ISSN: 0976-7126) 2025
19. Brahmam Pasumarthi, Ram Babu, Kavita Chahal, T. Kiranmai, D. Jayarajan (2024). Microbial Biosynthesis of Novel Bioactive Compounds. Advances in Bioresearch. Vol 15(4) p 309-321.(UGC care indexed)(IF 0.36). (ISSN 0976-4585) 2024
20. V. Muthuviveganandavel, A.Premkumar, Jayarajan. D, Malinidevi M.(2024). In vitro assessment of anti-microbial properties of Crude root extracts of vetiveria zizanioides (linn) and Analysis of their preliminiary phytoconstituents. African Journal of Biological Sciences Vol.6(4)p2925-2948 (Scopus /Elsiever indexed-Q4 ) IF : 0.15( ISSN: 2663-2187 doi: 10.48047/AFJBS.6.Si4.2024.2925-2948) 2024

BOOKS PUBLISHED


# Title Publication Year

BOOK CHAPTERS PUBLISHED


# Chapter Title Book Title Publication Year

ACADEMIC PROFILE


# Examination Passing Year Country
1. Ph.D ( Microbiology Highly commended ) 2017 India
2. M.Phil (Microbiology) 2007 India

EMPLOYMENT DETAILS


# Institution Position Country Service Period
1. Assam Down Town University,(NAAC A+) Professor (Dept of Medical Lab Technology) India 1 years, 1 months, 16 days
2. The Royal Global University Associate Professor (Dept of Medical Lab Technology) India 0 years, 2 months, 15 days
3. Divine Mother College Head (Dept of Medical Lab Technology) India 3 years, 4 months, 27 days
4. Chandigarh Universtiy, (NAAC A+) Professor (Dept of Medical Lab Technology) India 1 years, 0 months, 18 days
5. Raak Nursing & Paramedical College Visiting Faculty (Microbiology) India 7 years, 9 months, 23 days
6. District Industries Centre Lab Technincian India 0 years, 11 months, 29 days
7. Divine Mother College Asst. Prof & Head, (Dept of Medical Lab Technology) India 14 years, 11 months, 25 days
Total Period : 29 years, 7 months, 3 days

PAPERS PRESENTED IN CONFERENCES



RESEARCH PROJECTS



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TRAINING PROGRAMS ATTENDED



HONOURS AWARDS AND DISTINCTIONS



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EVENTS ORGANIZED