Related Experiment Video
Updated: May 10, 2026

In Vitro and In Vivo Assessment of T, B and Myeloid Cells Suppressive Activity and Humoral Responses from Transplant Recipients
Published on: August 12, 2017
Tolerogenic dendritic cells and induction of T suppressor cells in transplant recipients
George Vlad1, Nicole Suciu-Foca
1Department of Pathology & Cell Biology, Columbia University, New York, NY, USA.
Tolerogenic antigen presenting cells (APC), primarily dendritic cells (DC), are essential to the induction and maintenance of immunologic tolerance in clinical transplantation. They induce the differentiation of CD8+ T suppressor (Ts) and CD4+ T regulatory (Treg) or anergic cells, which prevent transplant rejection maintaining a state of quiescence. Tolerogenic APC express high levels of inhibitory receptors such as Immunoglobulin-like transcript (ILT)3 and 4 which inhibit the effector function of T cells that recognize HLA-peptide complexes on APC. Here, we describe the methods for detection of tolerogenic APC induced by allospecific Ts/Treg cells.
Tolerogenic antigen presenting cells (APC), primarily dendritic cells (DC), are essential to the induction and maintenance of immunologic tolerance in clinical transplantation. They induce the differentiation of CD8+ T suppressor (Ts) and CD4+ T regulatory (Treg) or anergic cells, which prevent transplant rejection maintaining a state of quiescence. Tolerogenic APC express high levels of inhibitory receptors such as Immunoglobulin-like transcript (ILT)3 and 4 which inhibit the effector function of T cells that recognize HLA-peptide complexes on APC. Here, we describe the methods for detection of tolerogenic APC induced by allospecific Ts/Treg cells.
Related Concept Videos
Cell-mediated Immune Responses
T Cell Types and Functions
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
T Cell Activation and Clonal Selection
Naive T cells that have not yet encountered an antigen express two primary CD...
Cytotoxic T Cells-mediated Immune Response
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...

