Evidence map›Paper›PMID 30718555›Full record

ArticleScientific reports2019

Astrocytic endfeet re-cover blood vessels after removal by laser ablation.

Hideaki Kubotera, Hiroko Ikeshima-Kataoka, Yoshiki Hatashita, Anna Letizia Allegra Mascaro, Francesco Saverio Pavone, Takafumi Inoue

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 121 citations in OpenAlex.

  1. Human brain matters: Navigating the neuropathology of COVID-19.Brain pathology (Zurich, Switzerland) · 2026
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  5. Astrocytes as Therapeutic Targets in Neurodegenerative Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. The blood-brain barrier: a help and a hindrance.Brain : a journal of neurology · 2025
    Review
  10. Development and diversity of astrocytes.Development (Cambridge, England) · 2025
    Review
  11. Development of perivascular astrocyte processes.Frontiers in neuroscience · 2025
    Review
  12. Review
  13. Review
  14. 3DFrontiers in pharmacology · 2025
    Review
  15. Review
  16. Review
  17. Article
  18. Inflammaging and Brain Aging.International journal of molecular sciences · 2024
    Review
  19. Article
  20. A pathologic study of Perivascular pTDP-43 Lin bodies in LATE-NC.Acta neuropathologica communications · 2024
    Article

12 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

6 authors at 3 institutions in 2 countries.

Hideaki KuboteraLaboratory of Neurophysiology, Department of Life Science and Medical Bioscience, Faculty of Science and Engineering, Waseda University, Tokyo, Japan.
Hiroko Ikeshima-KataokaLaboratory of Neurophysiology, Department of Life Science and Medical Bioscience, Faculty of Science and Engineering, Waseda University, Tokyo, Japan. ikeshima@1988.jukuin.keio.ac.jp.
Yoshiki HatashitaLaboratory of Neurophysiology, Department of Life Science and Medical Bioscience, Faculty of Science and Engineering, Waseda University, Tokyo, Japan.
Anna Letizia Allegra MascaroEuropean Laboratory for Non-Linear Spectroscopy, University of Florence, Florence, Italy.
Francesco Saverio PavoneEuropean Laboratory for Non-Linear Spectroscopy, University of Florence, Florence, Italy.
Takafumi InoueLaboratory of Neurophysiology, Department of Life Science and Medical Bioscience, Faculty of Science and Engineering, Waseda University, Tokyo, Japan. inoue.t@waseda.jp.
Waseda University · JPNeuroscience Institute · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The astrocyte, one of the glial cells, plays many functional roles. These include provision of nutrients from blood vessels to neurons, supply of neurotransmitters and support of blood-brain barrier (BBB) integrity. Astrocytes are known to support the integrity of BBB through maintenance of the tight junction between endothelial cells of blood vessels. However, evidence of its direct contribution to BBB is lacking owing to technical limitations. In this study, astrocytic endfeet covering blood vessels were removed by the laser ablation method with two photon laser scanning microscopy in in vivo mouse brain, and the re-covering of blood vessels with the astrocytic endfeet was observed in about half of the cases. Blood vessels kept their integrity without astrocytic endfoot covers: leakage of plasma marker dyes, Evans Blue or dextran-conjugated fluorescein, was not observed from stripped blood vessels, while ablation of vascular walls induced extravasation of Evans Blue. These results suggest that the astrocytic endfeet covering blood vessels do not contribute to the immediate BBB barrier.

Indexed as

AnimalsAstrocytesBlood-Brain BarrierBlood VesselsBrainCapillary PermeabilityEndothelial CellsLaser TherapyMice, Inbred C57BLMicroscopy, Confocal

Identifiers

PMID30718555
PMCPMC6362239
OpenAlexW2915062431

What OpenQuestion holds

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LicenceCC BY
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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.