A simplified version of rapid susceptibility testing of bacteria and yeasts using optical nanomotion detection

Autor: Maria I. Villalba, Vojislav Gligorovski, Sahand J. Rahi, Ronnie G. Willaert, Sandor Kasas
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Microbiology, Vol 15 (2024)
Druh dokumentu: article
ISSN: 1664-302X
DOI: 10.3389/fmicb.2024.1328923
Popis: We present a novel optical nanomotion-based rapid antibiotic and antifungal susceptibility test. The technique consisted of studying the effects of antibiotics or antifungals on the nanometric scale displacements of bacteria or yeasts to assess their sensitivity or resistance to drugs. The technique relies on a traditional optical microscope, a video camera, and custom-made image analysis software. It provides reliable results in a time frame of 2–4 h and can be applied to motile, non-motile, fast, and slowly growing microorganisms. Due to its extreme simplicity and low cost, the technique can be easily implemented in laboratories and medical centers in developing countries.
Databáze: Directory of Open Access Journals