Evidence map›Paper›PMID 27562371›Full record

ArticleScientific reports2016

Sphingosine kinase-1, S1P transporter spinster homolog 2 and S1P2 mRNA expressions are increased in liver with advanced fibrosis in human.

Masaya Sato, Hitoshi Ikeda, Baasanjav Uranbileg, Makoto Kurano, Daisuke Saigusa, Junken Aoki, Harufumi Maki, Hiroki Kudo, Kiyoshi Hasegawa, Norihiro Kokudo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 54 citations in OpenAlex.

  1. F13A1-Mediated Macrophage Activation Promotes MASH Progression via the PKM2/HIF1A Pathway.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  11. Salidroside Inhibits CClFrontiers in pharmacology · 2021
    Article
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  14. Article
  15. Article
  16. Review
  17. Review
  18. Non-alcoholic fatty liver disease: Insights from sphingolipidomics.Biochemical and biophysical research communications · 2018
    Review
  19. Article
  20. 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

11 authors at 2 institutions in 1 country.

Masaya SatoDepartment of Clinical Laboratory Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo Japan.
Hitoshi IkedaDepartment of Clinical Laboratory Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo Japan.
Baasanjav UranbilegDepartment of Clinical Laboratory Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo Japan.
Makoto KuranoDepartment of Clinical Laboratory Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo Japan.
Daisuke SaigusaCREST, JST, Japan.
Junken AokiCREST, JST, Japan.
Harufumi MakiHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, The University of Tokyo, Tokyo, Japan.
Hiroki KudoHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, The University of Tokyo, Tokyo, Japan.
Kiyoshi HasegawaHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, The University of Tokyo, Tokyo, Japan.
Norihiro KokudoHepato-Biliary-Pancreatic Surgery Division, Department of Surgery, The University of Tokyo, Tokyo, Japan.
Yutaka YatomiDepartment of Clinical Laboratory Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo Japan.
The University of Tokyo · JPJapan Science and Technology Agency · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of sphingosine 1-phosphate (S1P) in liver fibrosis or inflammation was not fully examined in human. Controversy exists which S1P receptors, S1P1 and S1P3 vs S1P2, would be importantly involved in its mechanism. To clarify these matters, 80 patients who received liver resection for hepatocellular carcinoma and 9 patients for metastatic liver tumor were enrolled. S1P metabolism was analyzed in background, non-tumorous liver tissue. mRNA levels of sphingosine kinase 1 (SK1) but not SK2 were increased in livers with fibrosis stages 3-4 compared to those with 0-2 and to normal liver. However, S1P was not increased in advanced fibrotic liver, where mRNA levels of S1P transporter spinster homolog 2 (SPNS2) but not S1P-degrading enzymes were enhanced. Furthermore, mRNA levels of S1P2 but not S1P1 or S1P3 were increased in advanced fibrotic liver. These increased mRNA levels of SK1, SPNS2 and S1P2 in fibrotic liver were correlated with α-smooth muscle actin mRNA levels in liver, and with serum ALT levels. In conclusion, S1P may be actively generated, transported to outside the cells, and bind to its specific receptor in human liver to play a role in fibrosis or inflammation. Altered S1P metabolism in fibrotic liver may be their therapeutic target.

Indexed as

Gene Expression RegulationAgedAnion Transport ProteinsFemaleHumansLiverLiver CirrhosisMalePhosphotransferases (Alcohol Group Acceptor)Receptors, LysosphingolipidRNA, MessengerSphingosine-1-Phosphate ReceptorsSphingosine KinaseAnion Transport ProteinsPhosphotransferases (Alcohol Group Acceptor)Receptors, LysosphingolipidRNA, MessengerS1PR2 protein, humanSphingosine-1-Phosphate ReceptorsSphingosine KinaseSpns2 protein, human

Identifiers

PMID27562371
PMCPMC4999825
OpenAlexW2518234768

What OpenQuestion holds

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Registered trials

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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.