Neutrophil Dendritic Cell Interaction
Neutrophil Dendritic Cell Interaction - Related Videos
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.
03:06
An In Vitro Assay to Study the Interaction between Neutrophils and Biofilm
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2025
This video demonstrates an in vitro assay to study neutrophil-biofilm interaction. The pathogenic bacteria embedded in the biofilm and isolated neutrophils were tagged using fluorescent labels, and the immune response by the neutrophils and the evasion of the immune response by the bacteria were assessed using a fluorescence microscope.
03:47
Determination of ROS Production by Neutrophils upon Interaction with Opsonized Biofilm
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2025
In this video, we demonstrate an in vitro chemiluminescence assay to detect the generation of reactive oxygen species by neutrophils upon exposure to an opsonized bacterial biofilm.
03:15
Fluorescence Microscopy of Neutrophil Extracellular Traps or NETs: A Technique to Observe Adhesive Interaction Between Cancer Cells and NETs
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2023
This video demonstrates the fluorescent staining of neutrophil extracellular traps (NETs), the extracellular DNA components expelled by neutrophils. This technique enables the visualization of adhesive interaction between cancer cells and NETs.
03:05
Time-lapse Fluorescence Microscopy of Neutrophil Extracellular Traps or NETs: A Technique to Analyze Post-adhesion Interaction between Cancer Cells and NETs
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2023
In this video, we analyze the post-adhesion behavior of cancer cells trapped in neutrophil extracellular traps (NETs) by co-culturing low-density neutrophils and gastric cancer cells. The time-lapse video analysis helps monitor various cellular events and study the role of NETs in pathological conditions.
FAQs
Neutrophils can release cytokines, chemokines, antimicrobial factors, and antigen-containing material, creating signals that affect dendritic-cell recruitment, maturation, antigen processing, and migration. These effects help connect early inflammatory activity with later immune coordination. The resulting changes can shape how efficiently information from an infected or injured site reaches tissues where adaptive immune responses are organized.
Antigen-containing material released by neutrophils can provide dendritic cells with access to pathogen- or injury-associated information. Dendritic cells may then process this material and undergo functional changes that support their migration to lymph nodes. This pathway is important because it links neutrophil activity at the initial site of inflammation with the development of a more targeted adaptive immune response.
Dendritic cells can influence neutrophil accumulation and activity through inflammatory signals and mechanisms that require cell contact. This reciprocal regulation means that dendritic cells do not merely respond to neutrophil activity; they can also shape the intensity and location of early inflammation. Such control may support pathogen clearance while influencing whether inflammation progresses toward resolution or tissue damage.
The outcome depends on how communication between the two cell types affects recruitment, activation, antigen handling, and inflammatory regulation. Coordinated signaling can promote pathogen clearance and connect innate defense with adaptive immunity. Conversely, dysregulated communication may sustain inflammation or contribute to infection-related tissue damage and inflammatory disease, making the interaction relevant to both protective and harmful immune outcomes.
Studies can examine how neutrophil products affect dendritic-cell recruitment, maturation, antigen processing, and migration to lymph nodes, while also assessing how dendritic cells regulate neutrophil accumulation and activity. Together, these observations help researchers relate cellular communication to infection control, inflammatory resolution, tissue damage, and the transition from early defense to adaptive immune responses.
Neutrophils act early at sites of infection or tissue injury, whereas dendritic cells help connect local events with adaptive immune organization. Their communication provides a biological link between immediate inflammatory defense and later antigen-directed responses. Examining this relationship can clarify how pathogens are cleared, how immune responses are coordinated, and why some infections or inflammatory conditions produce tissue injury.