Creative Biolabs is offering the most comprehensive services for antibody development projects. With strict regulation and effective execution, we are dedicated to providing the most valuable solutions to complete your projects.
HighlightsCreative Biolabs is offering the most comprehensive services for antibody development projects. With strict regulation and effective execution, we are dedicated to providing the most valuable solutions to complete your projects.
HighlightsCreative Biolabs has established a broad range of platforms for developing novel antibodies or equivalents. These cutting-edge technologies enable our scientists to meet your demands from different aspects and tailor the most appropriate solution that contributes to the success of your projects.
HighlightsWith deep understanding in antibody-related realms and extensive project experience, Creative Biolabs offers a variety of references to help you learn more about our capacities and achievements, including infographic, flyer, case study, peer-reviewed publications, and all kinds of knowledge that can assist your projects. You are also welcome to contact us directly for more specific solutions.
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Loading...All listed services and products are For Research Use Only. Do Not use in any diagnostic or therapeutic applications.
C-C motif chemokine ligand 18 (CCL18) is a soluble secreted chemokine encoded by CCL18 gene, which is mainly secreted by myeloid cells and released into extracellular tissue microenvironment. Different from the integrated transmembrane receptor, CCL18 is a soluble chemotactic ligand without lipid-anchored transmembrane segment and intracellular signal domain. The molecule can interact with chemoreceptor complex on cell surface under physiological steady-state conditions. When the buffer regulatory factors of soluble chemokines are insufficient, it is easy to appear leukocyte recruitment disorder; CCL18 can mediate moderate chemotactic signal buffering effect and maintain the dynamic balance of immune cell migration in inflammatory tissue and steady-state tissue microenvironment. Different tissue regions will produce chemokine combinations with different components, which requires a variety of soluble chemokine pools to ensure the overall distribution of white blood cells in a multicellular tissue system in a balanced state. The free diffusion of CCL18 can continue to bind to the surface receptors of target cells, inhibit abnormal immune cell recruitment behavior, and maintain local tissue immune homeostasis.
The variation of CCL18 gene sequence may change its receptor binding affinity, which is related to the change of leukocyte composition in tissue. In the CC chemokine family, no other molecule can completely duplicate the dual functions of CCL18, which simultaneously binds to receptors and regulates the chemotaxis of myeloid cells. The change of CCl-18 expression level often echoes the immune activation of local tissues, which makes it an important research object to study soluble CC chemokines and leukocyte migration regulation. CCL18 is located in extracellular aqueous solution environment and is not embedded in lipid bilayer; The molecule binds to the receptor complex on the target cell surface, but it does not initiate the transmembrane signal cascade reaction itself. As a fully secreted molecule, CCL18 is different from the membrane-bound effector molecule, and has dual functions of shaping local chemotactic concentration gradient and mediating paracrine immune cell communication. The decline of CCL18 function can disturb the migration pattern of leukocytes and weaken the signal buffering ability mediated by local chemokines, which further confirms its research value in the basic research of soluble chemokines.
Fig. 1 Three‑dimensional structural representation of CCL18 chemokine. (A) Electrostatic surface potential view; (B) Ribbon diagram showing secondary‑structure arrangement of the chemokine monomer.1
The biological functions of soluble CCL18 chemokine protein are focused on sustained cell-surface receptor interaction and paracrine chemotactic signal coordination:
Creative Biolabs offers purified CCL18 protein samples produced under unified preparation workflows, including full-length CCL18 constructs and isolated receptor-binding domain variants. Truncated domain fragments cannot support complete receptor-interaction behaviors, while full-length constructs suit research focused on chemokine-receptor association and paracrine chemotaxis observation. All batches receive uniform quality screening. Functional relevant observation may only be carried out with full-length samples under simulated extracellular microenvironment setups. Consistent structural features are preserved across batches to support comparative laboratory analysis across separate test groups. Full-length CCL18 samples retain intact receptor-binding motif conformation after standardized purification, which supports reliable detection of weak and transient ligand-receptor contacts for comparative functional analysis.
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Creative Biolabs provides adjustable CCL18 expression cell research models with varied expression levels, applicable to structural observation of soluble CC-chemokines and research into receptor-ligand molecular interaction. Sample evaluation includes sustained target expression detection and preliminary receptor-interaction observation, enabling side-by-side comparison of ligand-binding behaviors under differing expression abundances. These cell systems can pair with diverse laboratory analysis schemes to track changes in receptor-interaction efficiency alongside shifting target protein levels.
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Anti-CCL18 recombinant antibodies are generated via standardized protein preparation workflows, compatible with routine laboratory detection techniques for extracellular localization mapping and identification of ligand-receptor molecular complexes. The antibody series can work alongside common laboratory detection reagents to realize multi-dimensional observation of target distribution within immune-related tissue samples.
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Beyond catalog products, Creative Biolabs offers specialized custom services for CCL18 research:
CCL18 might act as a soluble secreted CC-chemokine and participate in cell-surface receptor interaction to modulate leukocyte chemotactic trafficking.
CCL18 expression status could alter leukocyte receptor-binding efficiency and tissue immune-cell recruitment, serving as a major regulatory mediator of tissue immune biological processes.
No, all CCL18 related products and services are strictly for research use only, and cannot be applied in clinical workflows. All material designs and functional tests are optimized exclusively for basic laboratory research scenarios, without matching clinical application standards.
Offerings include full-length CCL18 soluble protein, target-specific recombinant antibodies and tunable expression cell research models, supporting research on tissue chemokine homeostasis and leukocyte paracrine recruitment.
Laboratory observation schemes may include ligand-receptor interaction related tests to analyze molecular-binding associated behaviors under simulated extracellular environments.
