Evidence map›Paper›PMID 28356120›Full record

ArticleJournal of neuroinflammation2017

In vivo TSPO and cannabinoid receptor type 2 availability early in post-stroke neuroinflammation in rats: a positron emission tomography study.

Teruyo Hosoya, Dai Fukumoto, Takeharu Kakiuchi, Shingo Nishiyama, Shigeyuki Yamamoto, Hiroyuki Ohba, Hideo Tsukada, Takatoshi Ueki, Kohji Sato, Yasuomi Ouchi

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

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  9. Cellular sources of TSPO expression in healthy and diseased brain.European journal of nuclear medicine and molecular imaging · 2021
    Review
  10. TSPO imaging in animal models of brain diseases.European journal of nuclear medicine and molecular imaging · 2021
    Review
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  12. A Modest Increase inBiological psychiatry. Cognitive neuroscience and neuroimaging · 2021
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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

10 authors at 2 institutions in 1 country.

Teruyo HosoyaDepartment of Neuroanatomy and Neuroscience, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.
Dai FukumotoCentral Research Laboratory, Hamamatsu Photonics KK, 5000 Hirakuchi, Hamakita-ku, Hamamatsu, 434-8601, Japan.
Takeharu KakiuchiCentral Research Laboratory, Hamamatsu Photonics KK, 5000 Hirakuchi, Hamakita-ku, Hamamatsu, 434-8601, Japan.
Shingo NishiyamaCentral Research Laboratory, Hamamatsu Photonics KK, 5000 Hirakuchi, Hamakita-ku, Hamamatsu, 434-8601, Japan.
Shigeyuki YamamotoCentral Research Laboratory, Hamamatsu Photonics KK, 5000 Hirakuchi, Hamakita-ku, Hamamatsu, 434-8601, Japan.
Hiroyuki OhbaCentral Research Laboratory, Hamamatsu Photonics KK, 5000 Hirakuchi, Hamakita-ku, Hamamatsu, 434-8601, Japan.
Hideo TsukadaCentral Research Laboratory, Hamamatsu Photonics KK, 5000 Hirakuchi, Hamakita-ku, Hamamatsu, 434-8601, Japan.
Takatoshi UekiDepartment of Neuroanatomy and Neuroscience, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.
Kohji SatoDepartment of Neuroanatomy and Neuroscience, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.
Yasuomi OuchiDepartment of Biofunctional Imaging, Preeminent Medical Photonics Education & Research Center, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan. ouchi@hama-med.ac.jp.
Hamamatsu Photonics (Japan) · JPHamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUpregulated levels of 18-kDa translocator proteins (TSPO) and type 2 endocannabinoid receptors (CB2) are considered to reflect different aspects of microglia-related neuroinflammatory responses in the brain. Relative to the increase in the TSPO expression that occurs slightly later during neuroinflammation in a proinflammatory fashion, CB2 activation is considered to relate to the neuroprotective responses that occurs predominantly at an early stage of brain disorders. These findings, however, were deduced from studies with different animal samples under different experimental settings. Here, we aimed to examined the differences in TSPO binding and CB2 availability at an early stage of stroke in the same animal using positron emission tomography (PET).

methodsWe used a total of eight Sprague-Dawley rats that underwent photothrombotic stroke surgery. The binding levels of a TSPO tracer [

resultsThe levels of [

conclusionsThe present results provide in vivo evidence of different responses of microglia occurring in the acute state of stroke. The use of the CB2 tracer [

Indexed as

AnimalsCarrier ProteinsFrontal LobeInflammationMaleParietal LobePositron-Emission TomographyRatsRats, Sprague-DawleyReceptor, Cannabinoid, CB2Receptors, GABA-AStrokeCarrier ProteinsReceptor, Cannabinoid, CB2Receptors, GABA-ATspo protein, ratCannabinoid receptor type 2Early strokeImmunostainingMicrogliaNeuroinflammationPositron emission tomographyTranslocater protein

Identifiers

PMID28356120
PMCPMC5372312
OpenAlexW2597954545

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.