Related Experiment Video
Updated: Feb 9, 2026
05:02
Listeria monocytogenes Infection of the Brain
Published on: October 2, 2018
13.3K
Listeria monocytogenes meningitis.
Takahiro Matsuo1, Nobuyoshi Mori1, Aki Sakurai1
1Department of Infectious Diseases St. Luke's International Hospital Tokyo Japan.
Clinical Case Reports
|June 9, 2018
Summary
Tumbling motility is a key characteristic of Listeria monocytogenes. Observing this bacterial movement aids in preliminary identification alongside Gram staining, before further microbiological tests.
Area of Science:
- Microbiology
- Bacteriology
Background:
- Listeria monocytogenes is a significant foodborne pathogen.
- Accurate and rapid identification of Listeria monocytogenes is crucial for public health.
Purpose of the Study:
- To highlight the utility of tumbling motility as an identifying characteristic of Listeria monocytogenes.
- To emphasize the role of motility observation in preliminary pathogen detection.
Main Methods:
- Microscopic observation of bacterial motility.
- Gram staining technique.
- Comparison with confirmatory microbiological examinations.
Main Results:
- Tumbling motility was confirmed as a distinctive feature of Listeria monocytogenes.
- The presence of tumbling motility, combined with Gram staining, offers a useful preliminary identification method.
Conclusions:
- Tumbling motility serves as a valuable preliminary diagnostic marker for Listeria monocytogenes.
- Integrating motility assessment with Gram staining can expedite the identification process, preceding definitive microbiological analysis.
