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Updated: Jul 17, 2026

Isolation of Murine Lymph Node Stromal Cells
Published on: August 19, 2014
[The cholinergic system of lymphocytes]
Insights
The non-neuronal cholinergic system in human lymphocytes plays a key role in immune responses. Targeting this system offers potential for new therapies against diseases like stress-induced ulcers and anaphylactic shock.
Area of Science:
- Immunology
- Neuroscience
- Pharmacology
Context:
- Lymphocytes express key components of the nervous system's cholinergic system.
- The immune system is influenced by the central nervous system (CNS), autonomic nervous system, and non-neuronal cholinergic pathways.
- Dysfunction of the non-neuronal cholinergic system is implicated in various diseases.
Purpose:
- To review the role of acetylcholine and the cholinergic system in human non-neuronal cells, particularly lymphocytes.
- To explore the mechanisms by which cholinergic compounds influence the immune system.
- To discuss the therapeutic potential of targeting the non-neuronal cholinergic system.
Summary:
- Human lymphocytes possess a functional cholinergic system, enabling acetylcholine-dependent immune cell activity.
- Cholinergic compounds modulate immune function via the CNS, autonomic nervous system, and intrinsic lymphocyte pathways.
- Non-neuronal acetylcholine's effects can be modulated, showing promise for preventing stress-induced ulcers and anaphylactic shock.
Impact:
- Highlights the significance of the non-neuronal cholinergic system in immune regulation.
- Suggests novel therapeutic strategies targeting the cholinergic system for immune-related disorders.
- Provides a basis for developing treatments for conditions linked to cholinergic system dysfunction.
Abstract:
The role of acetylcholine and the cholinergic system in non-neuronal cells (in particular, in lymphocytes) in humans is considered. Lymphocytes express most of the cholinergic components found in the nervous system, which makes possible acetylcholine-dependent stimulation of lymphocytes in the spleen and lymph nodes. The sympathetic innervation and paracrine mediators control several immune cell functions, the blood perfusion, lymphoid cells and antigen uptake by the lymphoid organs. Cholinergic compounds can influence the immune system through the CNS (via hypothalamic - pituitary - adrenal axis), the autonomoic nervous system, and/or an independent non-neuronal cholinergic system in lymphocytes. The dysfunction of the non-neuronal cholinergic system plays a certain role in the pathogenesis of many diseases. Experiments revealed the possibility to modulate some effects of non-neuronal acetylcholine in the prevention of stress-induced ulcers and anaphylactic shock. This could provide a basis for the development of new therapeutic strategies to target the non-neuronal cholinergic system.
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