Evidence map›Paper›PMID 20566754›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2010

Cellular localization of sphingosine-1-phosphate receptor 1 expression in the human central nervous system.

Hirotake Nishimura, Takashi Akiyama, Isao Irei, Shuji Hamazaki, Yoshito Sadahira

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Evaluation of [AJNR. American journal of neuroradiology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Visualizing Sphingosine-1-Phosphate Receptor 1(S1PCellular and molecular neurobiology · 2023
    Article
  10. Remyelination in Multiple Sclerosis: Findings in the Cuprizone Model.International journal of molecular sciences · 2022
    Review
  11. Siponimod ameliorates metabolic oligodendrocyte injury via the sphingosine-1 phosphate receptor 5.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. Article
  14. ACS chemical neuroscience · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. S1P/S1P Receptor Signaling in Neuromuscolar Disorders.International journal of molecular sciences · 2019
    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

5 authors at 1 institution in 1 country.

Hirotake NishimuraDepartment of Pathology, Kawasaki Medical School, Kurashiki, Okayama, Japan. piko@med.kawasaki-m.ac.jp
Takashi Akiyama
Isao Irei
Shuji Hamazaki
Yoshito Sadahira
Kawasaki Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sphingosine-1-phosphate (S1P), a potent lipid mediator, transduces intracellular signals through the activation of S1P receptors (S1PRs). Although S1PRs have been shown to play an important role in the central nervous system (CNS), accurate localization and the function of S1PR1 in the human CNS are still unclear. In this study, we investigated the localization of S1PR1 in the human CNS of postmortem samples, using a rabbit polyclonal antibody, the specificity of which had been well defined. Immunohistochemical investigation of paraffin-embedded sections revealed diffuse granular staining of the gray matter. The signals of the gray matter were much stronger than those of the white matter. The immunohistochemical expression levels correlated well with the results of quantitative real-time RT-PCR-based analysis and Western blotting. Studies using double immunostaining and immunoelectron microscopy revealed that the antigen was strongly expressed in the membrane of the astrocytic foot processes of glia limitans and astrocytes with radial cytoplasm, but not distributed in neurons. In neurological disorders, hypertrophic astrocytes with strong expression of glial fibrillary acidic protein exhibited significantly decreased expression of S1PR1 in contrast to its strong expression in astrocytes forming fibrillary gliosis. These results indicate that S1PR1 is localized in astrocytes, and its expression level may change during the processes that occur after brain damage.

Indexed as

AgedAged, 80 and overAnimalsBlotting, WesternBrainFemaleHumansImmunohistochemistryMaleMicroscopy, ImmunoelectronMiddle AgedNeurogliaNeuronsRabbitsReceptors, LysosphingolipidSphingosine-1-Phosphate ReceptorsReceptors, LysosphingolipidS1PR1 protein, humanSphingosine-1-Phosphate Receptors

Identifiers

PMID20566754
PMCPMC2924800
OpenAlexW2117158411

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.