Related Experiment Video

Updated: Oct 1, 2026

Mouse Naïve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets
07:12

Mouse Naïve CD4+ T Cell Isolation and In vitro Differentiation into T Cell Subsets

Published on: April 16, 2015

Interleukin-3 and interferon beta cooperate to induce differentiation of monocytes into dendritic cells with potent

Christel Buelens1, Emmanuel J Bartholomé, Zoulikha Amraoui

  • 1Laboratory of Experimental Immunology, Université Libre de Bruxelles, route de Lennik 808, B-1070 Brussels, Belgium.

Blood
|January 25, 2002
PubMed

It was observed that interferon beta (IFN-beta) prevents the down-regulation of the interleukin-3 receptor alpha chain (IL-3Ralpha), which spontaneously occurs during culture of human monocytes. The functionality of IL-3R was demonstrated by the fact that IL-3 rescued IFN-beta-treated monocytes from apoptosis. Monocytes cultured in the presence of IFN-beta and IL-3 acquire a dendritic morphology and express high levels of HLA antigen class I and class II and costimulatory molecules. When stimulated by either lipopolysaccharide or fibroblasts expressing CD40 ligand (CD40L) transfectants, dendritic cells (DCs) generated in IFN-beta and IL-3 secreted high levels of IL-6, IL-8, and tumor necrosis factor-alpha but low levels of IL-12 in comparison with DCs generated in IL-4 and granulocyte-macrophage colony-stimulating factor (GM-CSF). In mixed leukocyte culture, IL-3-IFN-beta DCs induced a vigorous proliferative response of allogeneic cord blood T cells and elicited the production of high levels of IFN-gamma and IL-5 by naive adult CD4+ T cells. Finally, IL-3-IFN-beta DCs were found to produce much higher levels of IFN-alpha than IL-4-GM-CSF DCs in response to Poly (I:C) but not to influenza virus. It was concluded that monocytes cultured in the presence of IL-3 and IFN-beta differentiate into DCs with potent helper T-cell stimulatory capacity despite their low secretion of IL-12.

More Related Videos

Isolation Protocol of Mouse Monocyte-derived Dendritic Cells and Their Subsequent In Vitro Activation with Tumor Immune Complexes11:48

Isolation Protocol of Mouse Monocyte-derived Dendritic Cells and Their Subsequent In Vitro Activation with Tumor Immune Complexes

Published on: May 31, 2018

Development and Functional Characterization of Murine Tolerogenic Dendritic Cells09:51

Development and Functional Characterization of Murine Tolerogenic Dendritic Cells

Published on: May 18, 2018

Related Concept Videos

Differentiation of Common Myeloid Progenitor Cells01:15

Differentiation of Common Myeloid Progenitor Cells

Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...
T Cell Activation and Clonal Selection01:22

T 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...
T Cell Types and Functions01:24

T Cell Types and Functions

When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Immune Response Against Viral Pathogens01:29

Immune 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...