Evidence map›Paper›PMID 35450291›Full record

ArticleFrontiers in cell and developmental biology2022

Public Volume Electron Microscopy Data: An Essential Resource to Study the Brain Microvasculature.

Stephanie K Bonney, Vanessa Coelho-Santos, Sheng-Fu Huang, Marc Takeno, Joergen Kornfeld, Annika Keller, Andy Y Shih

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Neurophotonics · 2025
    Article
  9. Article
  10. Review
  11. Pericytes in mouse heart.Frontiers in physiology · 2025
    Article
  12. Microglia contact cerebral vasculature through gaps between astrocyte endfeet.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  13. Review
  14. Enlarged perivascular spaces in the basal ganglia are associated with arteries not veins.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  15. Article
  16. Review
  17. Review
  18. 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

7 authors at 5 institutions in 3 countries.

Stephanie K BonneyCenter for Developmental Biology and Regenerative Medicine, Seattle Children's Research Institute, Seattle, WA, United States.
Vanessa Coelho-SantosCenter for Developmental Biology and Regenerative Medicine, Seattle Children's Research Institute, Seattle, WA, United States.
Sheng-Fu HuangDepartment of Neurosurgery, Clinical Neuroscience Center, University Hospital Zürich, University of Zürich, Zürich, Switzerland.
Marc TakenoAllen Institute for Brain Science, Seattle, WA, United States.
Joergen KornfeldMax Planck Institute of Neurobiology, Planegg, Germany.
Annika KellerDepartment of Neurosurgery, Clinical Neuroscience Center, University Hospital Zürich, University of Zürich, Zürich, Switzerland.
Andy Y ShihCenter for Developmental Biology and Regenerative Medicine, Seattle Children's Research Institute, Seattle, WA, United States.
Seattle Children's Hospital · USAllen Institute for Brain Science · USETH Zurich · CHMax Planck Institute of Neurobiology · DEUniversity of Zurich · CH

Funding

Deciphering the Cerebral Microinfarct and its Role in Vascular Cognitive ImpairmentR01NS097775 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI SHIH, ANDY Y · 2017 to 2021
$3.2M
Pericyte structural plasticity and cerebrovascular healthR01AG062738 · NIA · SEATTLE CHILDREN'S HOSPITAL · PI SHIH, ANDY Y · 2020 to 2024
$3.0M
Optical Interrogation of Venular Function in Cerebral Gray and White MatterR21AG069375 · NIA · SEATTLE CHILDREN'S HOSPITAL · PI SHIH, ANDY Y, WATERS, JACK · 2020 to 2021
$525k
The effects of amyloid beta on pericyte remodeling and brain capillary function in vivoR21AG063031 · NIA · SEATTLE CHILDREN'S HOSPITAL · PI SHIH, ANDY Y · 2019 to 2020
$512k
Cellular Behaviors of Perivascular Fibroblasts in Cerebral IschemiaF32NS117649 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI BONNEY, STEPHANIE · 2020 to 2021
$131k
NIA NIH HHS R01 AG062738NIA NIH HHS R21 AG063031NIA NIH HHS R21 AG069375NINDS NIH HHS F32 NS117649NINDS NIH HHS R01 NS097775
6 · The paper itself

Abstract

Electron microscopy is the primary approach to study ultrastructural features of the cerebrovasculature. However, 2D snapshots of a vascular bed capture only a small fraction of its complexity. Recent efforts to synaptically map neuronal circuitry using volume electron microscopy have also sampled the brain microvasculature in 3D. Here, we perform a meta-analysis of 7 data sets spanning different species and brain regions, including two data sets from the MICrONS consortium that have made efforts to segment vasculature in addition to all parenchymal cell types in mouse visual cortex. Exploration of these data have revealed rich information for detailed investigation of the cerebrovasculature. Neurovascular unit cell types (including, but not limited to, endothelial cells, mural cells, perivascular fibroblasts, microglia, and astrocytes) could be discerned across broad microvascular zones. Image contrast was sufficient to identify subcellular details, including endothelial junctions, caveolae, peg-and-socket interactions, mitochondria, Golgi cisternae, microvilli and other cellular protrusions of potential significance to vascular signaling. Additionally, non-cellular structures including the basement membrane and perivascular spaces were visible and could be traced between arterio-venous zones along the vascular wall. These explorations revealed structural features that may be important for vascular functions, such as blood-brain barrier integrity, blood flow control, brain clearance, and bioenergetics. They also identified limitations where accuracy and consistency of segmentation could be further honed by future efforts. The purpose of this article is to introduce these valuable community resources within the framework of cerebrovascular research. We do so by providing an assessment of their vascular contents, identifying features of significance for further study, and discussing next step ideas for refining vascular segmentation and analysis.

Indexed as

astrocyte endfeetblood-brain barriercerebrovascularendotheliummicrogliapeg-socket interactionpericytesperivascular fibroblasts

Identifiers

PMID35450291
PMCPMC9016339
OpenAlexW4226058222

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.