Immunomodulatory Effects
Immunomodulatory Effects - Related Videos
02:57
A Fluorescence-Based Assay Using Engineered Lymphocytes for Screening Immunomodulatory Compounds
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2025
This video demonstrates the screening of immunomodulatory compounds via fluorescent-based assay. Transgenic mouse-derived T lymphocytes with green fluorescent protein expression cassettes are treated with these compounds. The enhanced and reduced GFP signals enable the identification of the compounds' stimulatory and inhibitory effects, respectively.
02:40
Effect of an Immunomodulatory Pharmacological Agent on the Interaction Between Dendritic Cells and CD4+ T Cells
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2025
This video demonstrates a method of converting dendritic cells (DCs) to tolerogenic DCs (TolDCs) using an immunomodulatory pharmacological agent. This conversion is confirmed by evaluating the TolDC function through their immunosuppressive effect on CD4+ T cells.
02:46
An In Vitro Assay for Evaluating the Immunomodulatory Impact of Monocytes on Leukocyte Proliferation
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2025
This video demonstrates an in vitro assay to explore the immunomodulatory influence of mesenchymal stem cells (MSCs) on effector T cell proliferation. The assay includes co-culturing MSCs with PBMCs to induce the monocyte population to acquire an immunomodulatory phenotype, leading to the secretion of interleukin-10 (IL-10). Following incubation with activated CD4+ T cells, the induced monocytes effectively suppress T cell proliferation.
08:13
Rapid Quantification of Mitogen-induced Blastogenesis in T Lymphocytes for Identifying Immunomodulatory Drugs
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Cited by 9 •
2016
T-lymphocyte mitogenesis is accompanied by blastogenic transformation, whereupon the cell volume enlarges before cell division. Here, we describe a method to quantify blastogenesis in T lymphocytes using an automated cell counter with the capability of measuring cell diameters.
06:20
Assessment of the Immunomodulatory Properties of Human Mesenchymal Stem Cells (MSCs)
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Cited by 13 •
2015
The immunomodulatory properties of human mesenchymal stem cells (MSC) appear increasingly relevant for clinical application. Using a co-culture system of MSCs and peripheral blood leukocytes pre-stained with the fluorescent dye carboxyfluorescein succinimidyl ester (CFSE), we describe the in vitro assessment of MSC immunomodulation on effector leukocyte proliferation and specific subpopulations.
FAQs
They alter how immune cells communicate and respond by influencing intracellular signaling, cytokine release, and antigen recognition. These changes can increase, decrease, or regulate downstream immune activity rather than producing a single uniform outcome. Examining several signaling features together helps clarify whether a factor promotes activation, limits excessive responses, or supports coordinated immune regulation.
Cytokines help coordinate communication among immune cells, while antigen recognition determines how immune systems identify targets. Changes in either process can modify the intensity and direction of a response. Measuring both provides complementary information: cytokine patterns indicate immune communication, whereas antigen-recognition changes help reveal how the system responds to specific biological signals.
Communication between innate and adaptive pathways links rapid immune responses with more specialized responses. Immunomodulatory effects can change this coordination, influencing responses to infection while also affecting tolerance to healthy tissues and the resolution of inflammation. Studying the interaction between these pathways is therefore essential for understanding whether immune activity remains appropriately balanced.
A useful characterization examines changes in immune-cell signaling, cytokine release, antigen recognition, and communication between innate and adaptive pathways. Researchers can then determine whether the observed effect enhances, suppresses, or regulates immune activity. Relating these findings to infection response, tissue tolerance, or inflammation resolution gives the measurements biological meaning.
They are especially relevant when researchers investigate vaccines, autoimmune disease, cancer, transplantation, or therapies intended to restore balanced immune function. In these settings, the central concern is not simply whether immunity increases or decreases, but whether immune activity is directed appropriately. Studying the underlying effects helps connect immune mechanisms with disease or therapeutic context.
Research can compare immune activation with the processes that maintain tolerance and resolve inflammation. An effect that supports responses to infection may have a different significance from one that preserves healthy tissues or limits prolonged inflammation. Considering these outcomes together helps biology researchers evaluate immune balance and understand how altered regulation may relate to disease or treatment.