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Updated: May 20, 2026

Assessment of Lymphocyte Migration in an Ex Vivo Transmigration System
Published on: September 20, 2019
Touch of chemokines
Xavier Blanchet1, Marcella Langer, Christian Weber
1Institute for Cardiovascular Prevention, Ludwig-Maximilians-University of Munich Munich, Germany.
Abstract:
Chemoattractant cytokines or chemokines constitute a family of structurally related proteins found in vertebrates, bacteria, or viruses. So far, 48 chemokine genes have been identified in humans, which bind to around 20 chemokine receptors. These receptors belong to the seven transmembrane G-protein-coupled receptor family. Chemokines and their receptors were originally studied for their role in cellular trafficking of leukocytes during inflammation and immune surveillance. It is now known that they exert different functions under physiological conditions such as homeostasis, development, tissue repair, and angiogenesis but also under pathological disorders including tumorigenesis, cancer metastasis, inflammatory, and autoimmune diseases. Physicochemical properties of chemokines and chemokine receptors confer the ability to homo- and hetero-oligomerize. Many efforts are currently performed in establishing new therapeutically compounds able to target the chemokine/chemokine receptor system. In this review, we are interested in the role of chemokines in inflammatory disease and leukocyte trafficking with a focus on vascular inflammatory diseases, the operating synergism, and the emerging therapeutic approaches of chemokines.
Insights
Chemokines, or chemoattractant cytokines, are key regulators of leukocyte trafficking in inflammation and disease. This review explores their role in vascular inflammation and emerging therapeutic strategies targeting the chemokine system.
Area of Science:
- Immunology
- Molecular Biology
- Cell Biology
Background:
- Chemokines (chemoattractant cytokines) are proteins regulating leukocyte movement.
- They interact with seven transmembrane G-protein-coupled receptors.
- Originally studied for immune surveillance, they also impact homeostasis and disease.
Purpose of the Study:
- To review the role of chemokines in inflammatory diseases.
- To focus on leukocyte trafficking in vascular inflammation.
- To discuss synergistic actions and therapeutic strategies.
Main Methods:
- Literature review focusing on chemokine function and therapeutic targeting.
- Analysis of chemokine and receptor interactions in disease models.
- Examination of emerging therapeutic compounds.
Main Results:
- Chemokines are crucial for leukocyte trafficking in inflammatory and vascular diseases.
- Chemokine and receptor oligomerization influences their function.
- Targeting the chemokine system shows therapeutic potential.
Conclusions:
- Chemokines play a significant role in vascular inflammation and leukocyte recruitment.
- Understanding chemokine-receptor interactions is vital for therapeutic development.
- Emerging therapies targeting chemokines offer promise for treating inflammatory diseases.
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