Evidence map›Paper›PMID 24421357›Full record

ArticleThe Journal of physiology2014

Reflex control of inflammation by sympathetic nerves, not the vagus.

D Martelli, S T Yao, M J McKinley, R M McAllen

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
12.1field-weighted citation impact, top 1% 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

118 citing papers in PubMed, 237 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Peripheral catecholamine systems: an evolutionary perspective.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Beta Adrenergic Signaling as a Therapeutic Target for Autoimmunity.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. The immunomodulatory effect of oral NaHCOJournal of neuroinflammation · 2024
    Article
  19. Molecular cell types as functional units of the efferent vagus nerve.Seminars in cell & developmental biology · 2024
    Review
  20. Review

58 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

D MartelliHoward Florey Laboratories, Florey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville 3010, Victoria, Australia. rmca@florey.edu.au.
S T Yao
M J McKinley
R M McAllen
Florey Institute of Neuroscience and Mental Health · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated a neural reflex that controls the strength of inflammatory responses to immune challenge - the inflammatory reflex. In anaesthetized rats challenged with intravenous lipopolysaccharide (LPS, 60 μg kg(-1)), we found strong increases in plasma levels of the key inflammatory mediator tumour necrosis factor α (TNFα) 90 min later. Those levels were unaffected by previous bilateral cervical vagotomy, but were enhanced approximately 5-fold if the greater splanchnic sympathetic nerves had been cut. Sham surgery had no effect, and plasma corticosterone levels were unaffected by nerve sections, so could not explain this result. Electrophysiological recordings demonstrated that efferent neural activity in the splanchnic nerve and its splenic branch was strongly increased by LPS treatment. Splenic nerve activity was dependent on inputs from the splanchnic nerves: vagotomy had no effect on the activity in either nerve. Together, these data demonstrate that immune challenge with this dose of LPS activates a neural reflex that is powerful enough to cause an 80% suppression of the acute systemic inflammatory response. The efferent arm of this reflex is in the splanchnic sympathetic nerves, not the vagi as previously proposed. As with other physiological responses to immune challenge, the afferent pathway is presumptively humoral: the present data show that vagal afferents play no measurable part. Because inflammation sits at the gateway to immune responses, this reflex could play an important role in immune function as well as inflammatory diseases.

Indexed as

ReflexAnimalsBiomarkersDisease Models, AnimalInflammationInflammation MediatorsLipopolysaccharidesMaleRats, Sprague-DawleySplanchnic NervesSympathetic Nervous SystemTime FactorsTumor Necrosis Factor-alphaVagotomyVagus NerveBiomarkersInflammation MediatorsLipopolysaccharidesTumor Necrosis Factor-alpha

Identifiers

PMID24421357
PMCPMC3979618
OpenAlexW1929110414

What OpenQuestion holds

Textmetadata
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.