Evidence map›Paper›PMID 16570136›Full record

ReviewNaunyn-Schmiedeberg's archives of pharmacology2006

Signal transduction underlying the vascular effects of sphingosine 1-phosphate and sphingosylphosphorylcholine.

Denise G Hemmings

Abstract readReview
PubMed Publisher
In one paragraph

Review in Naunyn-Schmiedeberg's archives of pharmacology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Sphinganine is associated with 24-h MAP in the non-sleepy with OSA.Metabolomics : Official journal of the Metabolomic Society · 2022
    Article
  3. JNK-dependent phosphorylation and nuclear translocation of EGR-1 promotes cardiomyocyte apoptosis.Apoptosis : an international journal on programmed cell death · 2022
    Article
  4. Article
  5. Article
  6. Sphingolipid Mediators of Myocardial Pathology.Journal of lipid and atherosclerosis · 2020
    Review
  7. Sphingosine-1-Phosphate Enhances αInternational journal of molecular sciences · 2019
    Article
  8. Sphingosine-1-phosphate signaling in blood pressure regulation.American journal of physiology. Renal physiology · 2019
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Effect of sphingosine kinase 1 inhibition on blood pressure.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

1 author at 1 institution in 1 country.

Denise G HemmingsDepartment Obstetrics and Gynecology, Perinatal Research Centre, University of Alberta, 227 Heritage Medical Research Center, T6G 2S2, Edmonton, Alberta, Canada. denise.hemmings@ualberta.ca
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two related lysosphingolipids, sphingosine 1-phosphate (S1P) and sphingosylphosphorylcholine (SPC) mediate diverse cellular responses through signals transduced by either activation of G-protein coupled receptors or possibly by acting intracellularly. Vascular responses to S1P and SPC measured both in vivo and in dissected vessels show predominantly vasoconstriction with some evidence for vasodilation. Although stimulation with S1P or SPC generally leads to similar vascular responses, the signalling pathways stimulated to produce these responses are often distinct. Nevertheless, mobilization of Ca2+ from intracellular stores and influx of extracellular Ca2+, which both increase [Ca2+]i, occur in response to S1P and SPC. Both mobilization of Ca2+ from intracellular stores and influx of extracellular Ca2+ occur in response to S1P and SPC. As well, both S1P and SPC induce Ca2+-sensitization in vascular smooth muscle which is mediated through Rho kinase activation. In the endothelium, S1P and SPC stimulate the production of the vasodilator, nitric oxide through activation of endothelial nitric oxide synthase. This activation occurs through phosphorylation by Akt and through binding of Ca2+-calmodulin upon increased [Ca2+]i. These lysosphingolipids also activate cyclooxygenase-2 which produces prostaglandins with both vasoconstrictor and vasodilator properties. A balance between the signals inducing vasodilation versus the signals inducing vasoconstriction will determine the vascular outcome. Thus, perturbations in S1P and SPC concentrations, relative expression of receptors or downstream signalling pathways may provide a mechanism for pathophysiological conditions such as hypertension. Given this background, recent studies examining a potential role for S1P and SPC in hypertension and vascular dysfunction in aging are discussed.

Indexed as

AnimalsBlood VesselsCalciumHumansLipoproteins, HDLLipoproteins, LDLLysophospholipidsPhosphorylcholineProstaglandin-Endoperoxide SynthasesReceptors, G-Protein-CoupledSignal TransductionSphingosineVasoconstrictionVasodilationCalciumLipoproteins, HDLLipoproteins, LDLLysophospholipidsPhosphorylcholineProstaglandin-Endoperoxide SynthasesReceptors, G-Protein-CoupledSphingosinesphingosine 1-phosphatesphingosine phosphorylcholine

Identifiers

PMID16570136
OpenAlexW2089006557

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.