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Related Concept Videos

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...
Special Features of Adaptive Immunity01:20

Special Features of Adaptive Immunity

The adaptive immune system, a crucial component of the overall immune response, offers a highly specialized defense against pathogens. It involves specific cell types and features, enabling it to combat infections effectively and efficiently.
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...
Introduction to Innate and Adaptive Immunity01:21

Introduction to Innate and Adaptive Immunity

The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
Cell-mediated Immune Responses01:40

Cell-mediated Immune Responses

Overview
Cells of the Adaptive Immune Response01:23

Cells 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...
What is the Immune System?01:38

What is the Immune System?

Overview

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Updated: Jun 23, 2026

Increased Recovery Time and Decreased LPS Administration to Study the Vagus Nerve Stimulation Mechanisms in Limited Inflammatory Responses
06:43

Increased Recovery Time and Decreased LPS Administration to Study the Vagus Nerve Stimulation Mechanisms in Limited Inflammatory Responses

Published on: March 29, 2017

Reflex control of immunity.

Kevin J Tracey1

  • 1Feinstein Institute for Medical Research, 350 Community Drive, Manhasset, New York 11030, USA. kjtracey@nshs.edu

Nature Reviews. Immunology
|May 23, 2009
PubMed
Summary
This summary is machine-generated.

The nervous system controls inflammation through neural circuits. These pathways, including the cholinergic anti-inflammatory pathway, offer potential therapeutic targets for inflammatory diseases.

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Increased Recovery Time and Decreased LPS Administration to Study the Vagus Nerve Stimulation Mechanisms in Limited Inflammatory Responses
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Published on: June 22, 2016

Area of Science:

  • Neuroimmunology
  • Innate Immunity
  • Molecular Medicine

Background:

  • Inflammation is a critical innate immune response to injury and infection.
  • Uncontrolled inflammation can lead to significant tissue damage and mortality.
  • The precise regulatory mechanisms of innate immunity are not fully understood.

Purpose of the Study:

  • To elucidate the neural control mechanisms governing the innate immune response.
  • To identify the neural circuits involved in modulating inflammation.
  • To explore the therapeutic potential of targeting neural pathways for inflammatory disorders.

Main Methods:

  • Molecular studies investigating immune signaling.
  • Neurophysiological investigations of neural circuit function.
  • Analysis of the cholinergic anti-inflammatory pathway.

Main Results:

  • Neural circuits reflexively coordinate innate immune responses.
  • Sensory nerves (afferent arc) detect injury and infection.
  • Motor pathways (efferent arc), including the cholinergic system, modulate immune activity.

Conclusions:

  • Immunity is actively regulated by the nervous system.
  • The cholinergic anti-inflammatory pathway plays a key role in modulating inflammation.
  • Targeting neural networks presents a promising therapeutic strategy for inflammatory diseases.