ISSN: 0973-7510

E-ISSN: 2581-690X

Review Article | Open Access
Reshma Ayswaria1 , Remya Vallathol2, Sharmila Velusamy3, Achuth Jayakrishnan4 and Harishchander Anandaram5
1Department of Biotechnology, Mercy College, Palakkad, Kerala, India.
2Department of Microbiology, Faculty of Medicine, Manipal University College Malaysia, Melaka, Malaysia.
3Department of Biotechnology, Nehru Arts and Science College, Coimbatore, Tamil Nadu, India.
4Department of Microbiology, Hindusthan Arts and Science College, Coimbatore, Tamil Nadu, India.
5School of Artificial Intelligence, Amrita Vishwavidyapeetham, Coimbatore, Tamil Nadu, India.
Article Number: 10775 | © The Author(s). 2026
J Pure Appl Microbiol. 2026;20(1):95-104. https://doi.org/10.22207/JPAM.20.1.47
Received: 15 July 2025 | Accepted: 11 November 2025 | Published online: 02 March 2026
Issue online: March 2026
Abstract

Biofilms are surface-attached bacterial communities that are widespread in nature. A key factor in their development is quorum sensing (QS), a mechanism of intercellular communication among bacteria. Biofilm formation serves as a pivotal mechanism in the establishment of multidrug-resistance, significantly undermining the efficacy of conventional treatment strategies. The development of novel antimicrobial compounds that can disrupt or prevent biofilm formation has emerged as a critical strategy to mitigate the clinical impact of biofilm-associated infections. Medical devices are also receiving much attention in the healthcare sector to address this issue. Emerging studies suggests that both herbal formulations and synthetic agents are extensively explored for their prospective anti-biofilm efficacy. This review summarizes the mechanisms behind biofilm formation of commonly reported bacterial pathogens and regular techniques in medical device fabrication to control biofilm formation. Additionally, it focuses on the information about reported natural compounds as quorum quenching agents. Through an integrative analysis of biofilm mechanisms, anti-biofilm agents, and device fabrication techniques, this review offers critical perspectives for the development of clinically viable multi-targeted interventions for managing biofilm-driven medical complications.

Keywords

Health-care Associated Infection, Quorum Sensing, Quorum Quenching, Medical Devices, Polymicrobial Colonies, Antibiotic Resistance

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© The Author(s) 2026. Open Access. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License which permits unrestricted use, sharing, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.