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Related Experiment Video

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Development and Functional Characterization of Murine Tolerogenic Dendritic Cells

Development and Functional Characterization of Murine Tolerogenic Dendritic Cells

Published on: May 18, 2018

Programming dendritic cells to induce T(H)2 and tolerogenic responses.

Bali Pulendran¹, Hua Tang, Santhakumar Manicassamy

¹Emory Vaccine Center, Atlanta, Georgia, USA. bpulend@emory.edu

Nature Immunology

|July 21, 2010

Summary

This summary is machine-generated.

The innate immune system, especially dendritic cells (DCs), guides T helper 2 (T(H)2) and T regulatory (T(reg)) responses. DCs orchestrate these crucial immune pathways through complex hierarchical interactions.

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Area of Science:

Immunology
Innate Immunity
Adaptive Immunity

Background:

A key question in immunology is how the immune system directs specific responses to diverse stimuli.
While T helper type 1 (T(H)1) and T(H)17 responses are well-understood, the initiation of T(H)2 and T regulatory (T(reg)) responses is less clear.

Purpose of the Study:

To review emerging studies on the initiation of T(H)2 and T(reg) immune responses.
To propose a hierarchical model for innate immune control of T(H)2 and T(reg) responses, emphasizing the role of dendritic cells (DCs).

Main Methods:

Review of existing scientific literature on immunology, innate immunity, and dendritic cell function.
Analysis of signaling pathways, cellular interactions, and microenvironmental factors involved in T cell differentiation.

Main Results:

Emerging evidence highlights the critical role of the innate immune system, particularly DCs, in initiating T(H)2 and T(reg) responses.
A hierarchical framework is proposed where DCs, their receptors, signaling networks, and microenvironmental interactions form distinct organizational levels.

Conclusions:

Innate immune control of T(H)2 and T(reg) responses is complex and can be understood through a hierarchical model.
Dendritic cells act as central orchestrators, integrating various signals to shape adaptive immune outcomes.