Evidence map›Paper›PMID 31445965›Full record

ArticleBrain, behavior, and immunity2019

Functional circuitry of neuro-immune communication in the mesenteric lymph node and spleen.

Kaitlin Murray, Mariana Barboza, Kavi M Rude, Ingrid Brust-Mascher, Colin Reardon

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Review
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  13. Nerves, nodes, and neoplasia.Frontiers in immunology · 2025
    Review
  14. Article
  15. CGRP restrains CD4Frontiers in immunology · 2025
    Article
  16. The peripheral neuroimmune system.Journal of leukocyte biology · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Kaitlin MurrayDepartment of Anatomy, Physiology, and Cell Biology, School of Veterinary Medicine, University of California Davis, Davis, CA, USA.
Mariana BarbozaDepartment of Anatomy, Physiology, and Cell Biology, School of Veterinary Medicine, University of California Davis, Davis, CA, USA.
Kavi M RudeDepartment of Anatomy, Physiology, and Cell Biology, School of Veterinary Medicine, University of California Davis, Davis, CA, USA.
Ingrid Brust-MascherDepartment of Anatomy, Physiology, and Cell Biology, School of Veterinary Medicine, University of California Davis, Davis, CA, USA.
Colin ReardonDepartment of Anatomy, Physiology, and Cell Biology, School of Veterinary Medicine, University of California Davis, Davis, CA, USA. Electronic address: creardon@ucdavis.edu.
University of California, Davis · US

Funding

Predoctoral Training in Pharmacological SciencesT32GM099608 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2012 to 2021
$2.2M
Mapping of the neuro-immune interfaceOT2OD023871 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RAYBOULD, HELEN E, REARDON, COLIN · 2017 to 2018
$947k
NIGMS NIH HHS T32 GM099608NIH HHS OT2 OD023871
6 · The paper itself

Abstract

The peripheral nervous system is an active participant in immune responses capable of blocking aberrant activation of a variety of immune cells. As one of these neuro-immune circuits, the cholinergic anti-inflammatory pathway has been well established to reduce the severity of several immunopathologies. While the activation of this pathway by vagal nerve stimulation requires sympathetic innervation of the spleen, the neuro-immune circuitry remains highly controversial. Neuro-immune pathways in other lymphoid tissues such as mesenteric lymph nodes (MLN) that are critical to the surveillance of the small intestine and proximal colon have not been assessed. Using conditionally expressed Channelrhodopsin, selective stimulation of sympathetic post-ganglionic neurons in the superior mesenteric ganglion (SMG) prevented macrophage activation and LPS-induced TNFα production in the spleen and MLN, but not in the inguinal LN. Site selective stimulation of the SMG induced the release of norepinephrine, resulting in β2AR dependent acetylcholine release in the MLN and spleen. VNS-evoked release of norepinephrine and acetylcholine in the MLN and spleen was significantly reduced using selective optogenetic blockade applied at the SMG. Additionally, this optogenetic blockade restored LPS-induced TNFα production, despite VNS. These studies identify the superior mesenteric ganglion as a critical node in a neuro-immune circuit that can inhibit immune function in the MLN and the spleen.

Indexed as

AbdomenAcetylcholineAnimalsFemaleLymph NodesMaleMesenteric Artery, SuperiorMiceMice, Inbred StrainsNeuroimmunomodulationNorepinephrineReceptors, Adrenergic, beta-1SpleenVagus Nerve StimulationAcetylcholineNorepinephrineReceptors, Adrenergic, beta-1Cholinergic anti-inflammatory pathwayNeuroimmunologyPeripheral optogeneticsVagal nerve stimulation

Identifiers

PMID31445965
PMCPMC6800652
OpenAlexW2944405411

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.