Evidence map›Paper›PMID 32967684›Full record

ArticleJournal of neuroinflammation2020

Splenic sympathetic signaling contributes to acute neutrophil infiltration of the injured spinal cord.

Susana Monteiro, Andreia G Pinho, Mara Macieira, Cláudia Serre-Miranda, Jorge R Cibrão, Rui Lima, Carina Soares-Cunha, Natália L Vasconcelos, José Lentilhas-Graça, Sara Duarte-Silva and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Sex Differences in Immune Cell Infiltration and Hematuria in SCI-Induced Hemorrhagic Cystitis.Pathophysiology : the official journal of the International Society for Pathophysiology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Pathophysiology and Therapeutic Approaches for Spinal Cord Injury.International journal of molecular sciences · 2022
    Review
  18. Stroke-Heart Syndrome: Recent Advances and Challenges.Journal of the American Heart Association · 2022
    Review
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Susana MonteiroLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Andreia G PinhoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Mara MacieiraLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Cláudia Serre-MirandaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Jorge R CibrãoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Rui LimaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Carina Soares-CunhaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Natália L VasconcelosLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
José Lentilhas-GraçaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Sara Duarte-SilvaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Alice MirandaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Margarida Correia-NevesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
António J SalgadoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Nuno A SilvaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal. nunosilva@med.uminho.pt.ORCID http://orcid.org/0000-0002-1061-1716
University of Minho · PT

Funding

Fundação para a Ciência e a Tecnologia CEECIND/01902/2017Fundação para a Ciência e a Tecnologia CEECIND/03887/2017Fundação para a Ciência e a Tecnologia CEECIND/04794/2007Fundação para a Ciência e a Tecnologia NORTE-01-0145-FEDER-000013Fundação para a Ciência e a Tecnologia NORTE-01-0145-FEDER-029968Fundação para a Ciência e a Tecnologia PD/BD/127820/2016Fundação para a Ciência e a Tecnologia PD/BDE/127836/2016Fundação para a Ciência e a Tecnologia POCI-01-0145-FEDER-007038Fundação para a Ciência e a Tecnologia PTDC/DTP-FTO/5109/2014Fundação para a Ciência e a Tecnologia SFRH/BD/112494/2015Fundação para a Ciência e a Tecnologia SFRH/BD/136952/2018Fundação para a Ciência e a Tecnologia SFRH/BD/145860/2019Santa Casa da Misericórdia de Lisboa MC-04/17
6 · The paper itself

Abstract

backgroundAlterations in the immune system are a complication of spinal cord injury (SCI) and have been linked to an excessive sympathetic outflow to lymphoid organs. Still unknown is whether these peripheral immune changes also contribute for the deleterious inflammatory response mounted at the injured spinal cord.

methodsWe analyzed different molecular outputs of the splenic sympathetic signaling for the first 24 h after a thoracic compression SCI. We also analyzed the effect of ablating the splenic sympathetic signaling to the innate immune and inflammatory response at the spleen and spinal cord 24 h after injury.

resultsWe found that norepinephrine (NE) levels were already raised at this time-point. Low doses of NE stimulation of splenocytes in vitro mainly affected the neutrophils' population promoting an increase in both frequency and numbers. Interestingly, the interruption of the sympathetic communication to the spleen, by ablating the splenic nerve, resulted in reduced frequencies and numbers of neutrophils both at the spleen and spinal cord 1 day post-injury.

conclusionCollectively, our data demonstrates that the splenic sympathetic signaling is involved in the infiltration of neutrophils after spinal cord injury. Our findings give new mechanistic insights into the dysfunctional regulation of the inflammatory response mounted at the injured spinal cord.

Indexed as

Adrenergic FibersAnimalsFemaleMiceMice, Inbred C57BLNeutrophil InfiltrationSignal TransductionSpinal Cord InjuriesSpleenThoracic VertebraeNeutrophilsSpinal cord injurySpleenSympathetic fibers

Identifiers

PMID32967684
PMCPMC7513542
OpenAlexW3088067729

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.