Unveiling Invisible Clues: The Evolving Landscape of Clinical Microbiology in Forensic and Toxicological Studies

Authors

  • Abhishek Padhi Department of Microbiology, All India Institute of Medical Sciences (AIIMS), Rajkot
  • Utsav Parekh Department of Forensic Medicine and Toxicology, All India Institute of Medical Sciences (AIIMS), Rajkot
  • Ashwini Agarwal Department of Microbiology, All India Institute of Medical Sciences (AIIMS), Rajkot
  • Sanjay Gupta Department of Forensic Medicine and Toxicology, All India Institute of Medical Sciences (AIIMS), Rajkot

Keywords:

Forensic Microbiology; Clinical Microbiology; Forensic Medicine; Artificial Intelligence; Ethics

Abstract

The integration of clinical microbiology into forensic medicine and toxicology has revolutionized investigative method ologies, enhancing the precision of criminal investigations. This review examines the role and impact of clinical micro biology in forensic contexts, focusing on its applications, technological advancements, challenges, ethical considerations, and future prospects. Forensic microbiology has proven invaluable in various forensic investigations, such as identifying pathogens in unex pected deaths, analysing soil microbiomes to infer crime scene geolocations, and utilizing the human microbiome for individual identification. Advances in next-generation sequencing, artificial intelligence, and machine learning have significantly enhanced the capabilities of forensic microbiology, enabling faster and more precise analyses. These tech nologies facilitate a deeper understanding of microbial evidence, contributing to more accurate forensic conclusions. However, the field faces challenges, including the need for standardized methodologies and protocols, rapid pathogen identification, and handling complex microbial ecosystems. Ethical considerations, particularly regarding the privacy of microbiome data and its legal interpretation, are also pivotal. Future research directions emphasize developing rapid on-site testing methods, expanding microbial databases, and establishing robust ethical frameworks for microbiology’s use in forensic science. These advancements are anticipated to further refine forensic microbiological methods, ensuring their responsible and effective application in legal investiga tions. In summary, the integration of clinical microbiology into forensic medicine and toxicology marks a significant ad vancement in forensic science. It offers enhanced capabilities in crime scene analysis and pathogen identification, while posing challenges that require careful consideration and ongoing research. The continued evolution of this field prom ises to significantly contribute to the efficacy and integrity of forensic investigations.

References

Tambuzzi S, Maciocco F, Gentile G, Boracchi M, Faraone C, Andreola S, et al. Utility and diagnostic value of postmortem microbiology associated with histology for forensic purposes. Forensic Sci Int. 2023;342:111534.

Oliveira M, Amorim A. Microbial forensics: new breakthroughs and future prospects. Appl Microbiol Biotechnol. 2018;102(24):10377–91.

Schmedes S, Budowle B. Microbial forensics. In: Encyclopedia of microbiology. 4th ed. Amsterdam: Elsevier; 2019. p. 134–45.

Robinson JM, Pasternak Z, Mason CE, Elhaik E. Forensic applications of microbiomics: a review. Front Microbiol. 2021;11:608101.

Metcalf JL, Xu ZZ, Bouslimani A, Dorrestein P, Carter DO, Knight R. Microbiome tools for forensic science. Trends Biotechnol. 2017;35(9):814–23.

Historic Saranac Lake. Saranac Laboratory [Internet]. [cited 2023 Dec 22]. Available from: https://www.historicsaranaclake.org/saranac-laboratory.html

Yee K. Milestones in microbiology. Center for the History of Microbiology/ASM Archives (CHOMA) [Internet]. [cited 2023 Dec 22]. Available from: https://lib.guides.umbc.edu

Yuan H, Wang Z, Wang Z, Zhang F, Guan D, Zhao R. Trends in forensic microbiology: from classical methods to deep learning. Front Microbiol. 2023;14:1163741.

Cho HW, Eom YB. Forensic analysis of human microbiome in skin and body fluids based on geographic location. Front Cell Infect Microbiol. 2021;11:695191.

Wang Z, Zhang F, Wang L, Yuan H, Guan D, Zhao R. Advances in artificial intelligence-based microbiome for PMI estimation. Front Microbiol. 2022;13:1034051.

Sharma R, Diksha, Bhute AR, Bastia BK. Application of artificial intelligence and machine learning for prediction of postmortem interval: a systematic review. Forensic Sci Int. 2022;340:111473.

Koontz JM, Dancy BCR, Horton CL, Stallings JD, DiVito VT, Lewis JA. The role of the human microbiome in chemical toxicity. Int J Toxicol. 2019;38(4):251–64.

Handy RD, Clark NJ, Hutt LP, Bescós R. The microbiomes of wildlife and chemical pollution: status, knowledge gaps and challenges. Curr Opin Toxicol. 2023;36:100428.

National Institute of Justice. The forensic microbiome: the invisible traces we leave behind [Internet]. [cited 2023 Dec 23]. Available from: https://nij.ojp.gov/topics/articles/forensic-microbiome-invisible-traces-we-leave-behind

National Institutes of Health. Human microbiome project [Internet]. [cited 2023 Dec 23]. Available from: https://commonfund.nih.gov/hmp

National Aeronautics and Space Administration. Space station research explorer [Internet]. [cited 2023 Dec 23]. Available from: https://www.nasa.gov/mission/station/research-explorer/

Published

2025-10-29

How to Cite

Unveiling Invisible Clues: The Evolving Landscape of Clinical Microbiology in Forensic and Toxicological Studies . (2025). Journal of Forensic Medicine & Toxicology, 42(3), 100-107. https://acspublisher.com/journals/index.php/jfmt/article/view/23649