Evidence map›Paper›PMID 18552276›Full record

ReviewPharmacological reviews2008

"Inside-out" signaling of sphingosine-1-phosphate: therapeutic targets.

Kazuaki Takabe, Steven W Paugh, Sheldon Milstien, Sarah Spiegel

Open access · greenAbstract readReview
In one paragraph

Review in Pharmacological reviews, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 383 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
383citing papers in PubMed, 2 pooled it
20.3field-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

383 citing papers in PubMed, 2 syntheses or guidelines pooled it, 712 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Article
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  11. Review
  12. Carvone derived cannabidiol enantiomers as novel anticonvulsants.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  13. Review
  14. Angiogenesis: Biological Mechanisms and In Vitro Models.Annals of biomedical engineering · 2025
    Review
  15. Article
  16. Review
  17. Sphingolipid signaling in kidney diseases.American journal of physiology. Renal physiology · 2025
    Review
  18. Review
  19. Article
  20. Review

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

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

4 authors at 2 institutions in 1 country.

Kazuaki TakabeDepartment of Surgery, Division of Surgical Oncology, Virginia Commonwealth University School of Medicine, Richmond, VA 23298, USA.
Steven W Paugh
Sheldon Milstien
Sarah Spiegel
National Institute of Mental Health · USVirginia Commonwealth University · US

Funding

Sphingosine Kinases in Cancer Cell SignalingR01CA061774 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SPIEGEL, SARAH · 1994 to 2015
$3.8M
Sphingosine-1 phosphate phosphohydrolaseR37GM043880 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI SPIEGEL, SARAH · 2003 to 2012
$3.2M
Targeting sphingosine kinases in FceRI-mediated allergic responsesR01AI050094 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI SPIEGEL, SARAH · 2002 to 2012
$2.9M
VCU Building Interdisciplinary Research Careers in Women's HealthK12HD055881 · NICHD · VIRGINIA COMMONWEALTH UNIVERSITY · PI STRAUSS, JEROME F · 2007 to 2011
$2.5M
Training in Hypersensitivity and Cancer ImmunologyT32AI007407 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI CONRAD, DANIEL H · 1992 to 2006
$1.0M
TRAINING PROGRAM IN TISSUE REPAIRT32GM008695 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI DIEGELMANN, ROBERT F · 1998 to 2009
$958k
Sphingolipid SignalingZIAMH001039 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI MILSTIEN, SHELDON · 2009 to 2009
$83k
Intramural NIH HHSNCI NIH HHS R01 CA061774NCI NIH HHS R01CA61774NIAID NIH HHS R01 AI050094NIAID NIH HHS R01AI50094NIAID NIH HHS T32 AI007407NIAID NIH HHS T32AI007407NICHD NIH HHS 1K12HD055881-01NICHD NIH HHS K12 HD055881NIGMS NIH HHS 5T32GM008695-08NIGMS NIH HHS R37 GM043880NIGMS NIH HHS R37GM043880NIGMS NIH HHS T32 GM008695
6 · The paper itself

Abstract

Sphingosine 1-phosphate (S1P) is a bioactive sphingolipid metabolite involved in many critical cellular processes including proliferation, survival, and migration, as well as angiogenesis and allergic responses. S1P levels inside cells are tightly regulated by the balance between its synthesis by sphingosine kinases and degradation. S1P is interconvertible with ceramide, which is a critical mediator of apoptosis. It has been postulated that the ratio between S1P and ceramide determines cell fate. Activation of sphingosine kinase by a variety of agonists increases intracellular S1P, which in turn can function intracellularly as a second messenger or be secreted out of the cell and act extracellularly by binding to and signaling through S1P receptors in autocrine and/or paracrine manners. Recent studies suggest that this "inside-out" signaling by S1P may play a role in many human diseases, including cancer, atherosclerosis, inflammation, and autoimmune disorders such as multiple sclerosis. In this review we summarize metabolism of S1P, mechanisms of sphingosine kinase activation, and S1P receptors and their downstream signaling pathways and examine relationships to multiple disease processes. In particular, we describe recent preclinical and clinical trials of therapies targeting S1P signaling, including 2-amino-2-propane-1,3-diol hydrochloride (FTY720, fingolimod), S1P receptor agonists, sphingosine kinase inhibitors, and anti-S1P monoclonal antibody.

Indexed as

AnimalsAntibodies, MonoclonalAntineoplastic AgentsApoptosisEnzyme ActivationFingolimod HydrochlorideHumansHypersensitivityImmunosuppressive AgentsLysophospholipidsMultiple SclerosisNeoplasmsPhosphotransferases (Alcohol Group Acceptor)Propylene GlycolsReceptors, LysosphingolipidSignal TransductionAntibodies, MonoclonalAntineoplastic AgentsFingolimod HydrochlorideImmunosuppressive AgentsKRP-203LysophospholipidsPhosphotransferases (Alcohol Group Acceptor)Propylene GlycolsReceptors, LysosphingolipidSphingosinesphingosine 1-phosphateSphingosine KinaseSulfhydryl Compounds

Identifiers

PMID18552276
PMCPMC2695666
OpenAlexW2137116513

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.