Related Experiment Video
Updated: Jun 28, 2026

12:50
Measuring Bacterial Load and Immune Responses in Mice Infected with Listeria monocytogenes
Published on: August 9, 2011
[Historical note: in homage to Lister]
1Laboratorio de Microbiología, Hospital Luis Calvo Mackenna, Santiago, Chile. oncemayor11@gmail.com
Summary
The bacterium Listeria is named after Joseph Lister, thanks to Seeliger
Area of Science:
- Microbiology and Bacteriology
- Scientific Nomenclature
- History of Science
Background:
- Joseph Lister, a contender for the title 'Father of Microbiology,' nearly lacked a bacterium named in his honor.
- The genus Listeria, crucial for bacterial identification, was established following Pirie's earlier naming of Listerella in 1927.
Discussion:
- This review explores the historical contributions of Pirie and Seeliger to the classification of Listeria.
- It highlights the contrasting personalities of these two key investigators.
- The profound human qualities of Joseph Lister are also examined.
Key Insights:
- The genus Listeria was ultimately named to honor Joseph Lister, a pivotal figure in microbiology.
- Seeliger's work was instrumental in establishing the genus name Listeria, correcting Pirie's earlier nomenclature.
- The study provides biographical insights into Pirie, Seeliger, and Lister.
Outlook:
- Further research could delve deeper into the specific scientific challenges faced by Pirie and Seeliger.
- Comparative studies on the impact of different historical figures on scientific naming conventions are warranted.
- Exploring the ethical considerations in scientific attribution and naming could provide valuable context.
More Related Videos
Related Concept Videos
Larynx
The human larynx, often referred to as the voice box, is an intricate organ located in the neck. It serves as a pathway for air to enter the lungs during respiration and is an essential component of voice production.
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids, corniculates, and...
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids, corniculates, and...
Lysosomal Hydrolases
Lysosomes are the site for the degradation of macromolecules and biological polymers released during membrane trafficking events such as secretory, endocytic, autophagic, and phagocytic pathways. The membrane-enclosed area of the lysosome, called the lumen, contains hydrolytic enzymes active in an acidic environment. These acid hydrolases are functional at a pH between 4.5 and 5 and are involved in cellular processes such as cell signaling, energy metabolism, restoration of the plasma membrane,...
Lethal Alleles
Agouti: A Lethal Allele
Lucien Cuénot discovered lethal alleles in 1905 while studying the inheritance of coat color in mice. The agouti gene is responsible for the color of the coat in mice. This gene codes for an agouti-signaling protein, which is responsible for melanin distribution in mammals. The wild-type allele gives rise to gray-brown coat color in mice, while the mutant allele gives rise to yellow coat color. In addition to coat color, the agouti gene is associated with the yellow...
Lucien Cuénot discovered lethal alleles in 1905 while studying the inheritance of coat color in mice. The agouti gene is responsible for the color of the coat in mice. This gene codes for an agouti-signaling protein, which is responsible for melanin distribution in mammals. The wild-type allele gives rise to gray-brown coat color in mice, while the mutant allele gives rise to yellow coat color. In addition to coat color, the agouti gene is associated with the yellow...
Lumber
Lumber is derived from logs which are harvested, debarked, and processed into long pieces with a rectangular cross-section. The transformation of logs into lumber involves multiple steps, beginning with an automated saw that slices the log into slabs. These slabs are then transported via a conveyor belt to smaller saws, where they are cut into square-edged pieces of specific widths.
Initially, the surfaces of these lumber pieces are rough, and their dimensions may vary slightly from one end to...
Initially, the surfaces of these lumber pieces are rough, and their dimensions may vary slightly from one end to...
Life Histories
Constrained by limited energy and resources, organisms must compromise between offspring quantity and parental investment. This trade-off is represented by two primary reproductive strategies; K-strategists produce few offspring but provide substantial parental support, whereas r-strategists produce much progeny that receives little care. These strategies are related to an organism’s survival likelihood across its lifespan, which is represented by a survivorship curve. Three general types of...
Lenz's Law
The direction in which the induced emf drives the current around a wire loop can be found through the negative sign. However, it is usually easier to determine this direction with Lenz's law, named in honor of its discoverer, Heinrich Lenz (1804–1865). Lenz's law states that the direction of the induced emf drives the current around a wire loop always to oppose the change in magnetic flux that causes the emf.
If a bar magnet is moved toward a coil such that the magnetic flux through the coil...
If a bar magnet is moved toward a coil such that the magnetic flux through the coil...

