Related Experiment Video
Updated: May 17, 2026

10:19
Studying the Neural Basis of Adaptive Locomotor Behavior in Insects
Published on: April 13, 2011
Years in Cologne
1Program in Cellular and Molecular Medicine, Children's Hospital, and Immune Disease Institute, Harvard Medical School, Boston, Massachusetts 02115,USA.
Annual Review of Immunology
|November 13, 2012
Summary
This review details the establishment and research of the Cologne Immunology Department, focusing on antibody formation and B cell development. It highlights the integration of molecular genetics with immunology, advancing our understanding of immune responses.
Area of Science:
- Immunology
- Molecular Genetics
- Cellular Biology
Background:
- The review chronicles the founding and scientific endeavors of the Immunology Department at the Institute for Genetics in Cologne, established post-WWII.
- It details the early career of a key figure, his interest in antibodies, and the antigen-bridge model of T-B cell collaboration.
Discussion:
- The department bridged the gap between cellular immunology and molecular genetics, leveraging advancements in the latter and postwar economic growth.
- It fostered a global scientific community dedicated to studying antibody formation mechanisms.
Key Insights:
- Research encompassed normal and malignant B cells, including Hodgkin lymphoma origins.
- Primary focus areas were B cell development, homeostasis, germinal center reactions, and immunological memory.
Outlook:
- The department pioneered recombinase-assisted and conditional gene targeting in mice as essential research tools.
- This work significantly contributed to understanding fundamental immunological processes and disease mechanisms.
Related Concept Videos
Corrosion
The degradation of metals due to natural electrochemical processes is known as corrosion. Rust formation on iron, tarnishing of silver, and the blue-green patina that develops on copper are examples of corrosion. Corrosion involves the oxidation of metals. Sometimes it is protective, such as the oxidation of copper or aluminum, wherein a protective layer of metal oxide or its derivatives forms on the surface, protecting the underlying metal from further oxidation. In other cases, corrosion is...
Cycloalkanes
Cycloalkanes are saturated cyclic hydrocarbons with carbon atoms arranged in the form of rings. They have two fewer hydrogen atoms than the corresponding acyclic alkane; therefore, their general formula is CnH2n. The structural formulas of cycloalkanes are simplified using the line-angle representation. The regular polygons are used to represent the cycloalkane rings, with each side representing a carbon-carbon bond.
The IUPAC nomenclature of cycloalkanes follows similar rules that apply to...
The IUPAC nomenclature of cycloalkanes follows similar rules that apply to...
The Born-Haber Cycle
Lattice Energy
Kohlraush’s Law and its Applications
Kohlrausch's law explains that at infinite dilution, where dissociation is complete, each ion's contribution to the conductivity of the electrolyte is independent of the nature of other ions present in the solution. It also implies that when an electrolyte is highly diluted, the conductance of the electrolyte is the sum of the individual conductances of the ions it generates upon dissociation. The quantity of electricity an ion carries is proportional to its molar ionic conductance, which...
Corrosion of Reinforcement
The corrosion of steel reinforcement within concrete is a process influenced by the material's inherent properties and external factors. The high pH level of around 13, provided by calcium hydroxide present in concrete, initially protects the steel reinforcement by promoting the formation of a passive iron oxide layer on its surface.
However, over time and under certain conditions like carbonation, chloride ingress, and cracking this protective state can be compromised. Steel has areas with...
However, over time and under certain conditions like carbonation, chloride ingress, and cracking this protective state can be compromised. Steel has areas with...
Stability of Substituted Cyclohexanes
This lesson discusses the stability of substituted cyclohexanes with a focus on energies of various conformers and the effect of 1,3-diaxial interactions.
The two chair conformations of cyclohexanes undergo rapid interconversion at room temperature. Both forms have identical energies and stabilities, each comprising equal amounts of the equilibrium mixture. Replacing a hydrogen atom with a functional group makes the two conformations energetically non-equivalent.
For example, in...
The two chair conformations of cyclohexanes undergo rapid interconversion at room temperature. Both forms have identical energies and stabilities, each comprising equal amounts of the equilibrium mixture. Replacing a hydrogen atom with a functional group makes the two conformations energetically non-equivalent.
For example, in...

