Related Experiment Video
Updated: Jul 17, 2026
07:35
Generation of Human Monocyte-derived Dendritic Cells from Whole Blood
Published on: December 24, 2016
Dendritic cells: translating innate to adaptive immunity.
1Laboratory of Cellular Physiology and Immunology, The Rockefeller University, New York, NY 10021-6399, USA. steinma@rockefeller.edu
Current Topics in Microbiology and Immunology
|October 20, 2006
Summary
Dendritic cells (DCs) bridge innate and adaptive immunity by producing cytokines and activating lymphocytes. Their antigen processing, migration, and maturation capabilities are crucial for initiating immune responses and understanding diseases.
Area of Science:
- Immunology
- Cell Biology
Background:
- The innate immune system offers rapid defense against infection.
- Dendritic cells (DCs) are key players, utilizing cytokine production (e.g., IL-12, type I interferons) and innate lymphocyte activation.
Purpose of the Study:
- To highlight the critical roles of DCs in linking innate and adaptive immunity.
- To emphasize unique DC properties essential for immune surveillance and initiation.
Main Methods:
- Review of established immunological mechanisms.
- Focus on DC functions including antigen capture, migration, and maturation.
Main Results:
- DCs produce cytokines like IL-12 and type I interferons that shape adaptive immunity.
- DCs possess specialized mechanisms for antigen processing and migration to lymphoid organs.
- DC maturation is triggered by diverse stimuli, including TLR ligands and cytokines.
Conclusions:
- DCs integrate innate defenses with physiological properties to link innate and adaptive immunity.
- DC biology is vital for understanding immune memory, mucosal immunity, tolerance, and vaccine development.
- Research into DCs offers insights into pathogenesis and protection against clinical challenges.
More Related Videos
Related Concept Videos
01:40Cell-mediated Immune Responses
Overview
01:23Cells of the Adaptive Immune Response
The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
01:22Antigen Presenting Cells
The immune system is a complex network of cells and molecules that protects the body from foreign invaders. T cells, a type of white blood cell, play a crucial role in this process. They recognize and attack foreign substances, such as pathogens, that enter the body.
T cells require the help of antigen-presenting cells (APCs), which process foreign antigens into smaller fragments that can be recognized by T cells. These APCs are highly specialized cells that efficiently internalize antigens...
T cells require the help of antigen-presenting cells (APCs), which process foreign antigens into smaller fragments that can be recognized by T cells. These APCs are highly specialized cells that efficiently internalize antigens...
01:22T Cell Activation and Clonal Selection
T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
Naive T cells that have not yet encountered an antigen express two primary CD...
Naive T cells that have not yet encountered an antigen express two primary CD...
01:24B Cell Activation and Differentiation
The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
01:29Immune Response Against Viral Pathogens
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...