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Related Concept Videos

Antigen Presenting Cells01:22

Antigen 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...
Cell-mediated Immune Responses01:40

Cell-mediated Immune Responses

Overview
Renewal of Intestinal Stem Cells01:23

Renewal of Intestinal Stem Cells

The intestinal epithelial lining rapidly renews every 4 to 5 days. The renewal is facilitated by intestinal stem cells (ISCs) located at the base of the crypt– a gland located at the bottom of each villus. ISCs divide asymmetrically to form new stem cells and progenitor daughter cells. The daughter cells are called transit-amplifying (TA) cells which move upwards along the crypt and either differentiate into absorptive cells– the enterocytes or secretory cells– including the goblet,...
Cells of the Innate Immune Response01:28

Cells of the Innate Immune Response

The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
Antigens Involved in Adaptive Immunity01:26

Antigens Involved in Adaptive Immunity

An antigen is any substance the immune system identifies as foreign and potentially harmful to the body, prompting an immune response. Antigens have two functional properties: immunogenicity and reactivity. Immunogenicity is the ability of an antigen to stimulate a specific immune response. At the same time, reactivity describes the antigen's ability to react with the cells and antibodies produced in response to it.
Complete Antigens
Complete antigens possess both immunogenicity and reactivity.
Lymphoid Cells and Tissues01:18

Lymphoid Cells and Tissues

Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...

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Related Experiment Video

Updated: Jun 7, 2026

Generation of Human Monocyte-derived Dendritic Cells from Whole Blood
07:35

Generation of Human Monocyte-derived Dendritic Cells from Whole Blood

Published on: December 24, 2016

Intestinal dendritic cells.

Maria Rescigno1

  • 1Department of Experimental Oncology, European Institute of Oncology, Milan, Italy.

Advances in Immunology
|November 2, 2010
PubMed
Summary
This summary is machine-generated.

Specialized dendritic cells (DCs) in the gut orchestrate immune responses. This review details intestinal DC subtypes, their unique functions, and microenvironmental influences on immune cell development.

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Isolation and Characterization of Dendritic Cells and Macrophages from the Mouse Intestine
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Isolation and Characterization of Dendritic Cells and Macrophages from the Mouse Intestine

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An Efficient and High Yield Method for Isolation of Mouse Dendritic Cell Subsets

Published on: April 18, 2016

Related Experiment Videos

Last Updated: Jun 7, 2026

Generation of Human Monocyte-derived Dendritic Cells from Whole Blood
07:35

Generation of Human Monocyte-derived Dendritic Cells from Whole Blood

Published on: December 24, 2016

Isolation and Characterization of Dendritic Cells and Macrophages from the Mouse Intestine
09:25

Isolation and Characterization of Dendritic Cells and Macrophages from the Mouse Intestine

Published on: May 21, 2012

An Efficient and High Yield Method for Isolation of Mouse Dendritic Cell Subsets
09:09

An Efficient and High Yield Method for Isolation of Mouse Dendritic Cell Subsets

Published on: April 18, 2016

Area of Science:

  • Immunology
  • Gastroenterology

Background:

  • Dendritic cells (DCs) are crucial antigen-presenting cells that regulate immune responses.
  • The intestinal mucosa harbors diverse, highly specialized DC subtypes.

Purpose of the Study:

  • To review intestinal DC subtypes and their unique functional characteristics.
  • To explore how the local microenvironment shapes DC functions in the gut.

Main Methods:

  • Literature review of studies on intestinal and gut-associated lymphoid tissue (GALT) DCs.
  • Analysis of DC subtypes, their responses to stimuli, and their interactions with other immune cells.

Main Results:

  • Intestinal DCs exhibit unique responses to toll-like receptor ligands.
  • These DCs drive IgA production, imprint gut-homing receptors, and direct T cell differentiation (T regulatory or Th17).
  • DC functions are influenced by both cell-intrinsic properties and the surrounding microenvironment.

Conclusions:

  • Understanding intestinal DC subtypes and their functions is key to comprehending gut immunity.
  • The interplay between DCs and their microenvironment is critical for maintaining intestinal immune homeostasis.