Evidence map›Paper›PMID 34329605›Full record

ReviewThe American journal of pathology2021

Interplay between Brain Pericytes and Endothelial Cells in Dementia.

Tessa V Procter, Anna Williams, Axel Montagne

Open access · bronzeAbstract readReview
In one paragraph

Review in The American journal of pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.2field-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

63 citing papers in PubMed, 97 citations in OpenAlex.

  1. Review
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  3. Article
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  6. Article
  7. Vascular contribution to cognitive impairment and dementia (VCID): proceedings of 2025 workshop of the Jackson Laboratory.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Article
  8. The enigma of vascular dementia: current state and emerging perspectives.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  9. Article
  10. Review
  11. Review
  12. Review
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  14. Review
  15. Multi-Region Brain Organoids Integrating Cerebral, Mid-Hindbrain, and Endothelial Systems.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

3 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

3 authors at 2 institutions in 1 country.

Tessa V ProcterCentre for Regenerative Medicine, Institute for Regeneration and Repair, Edinburgh BioQuarter, University of Edinburgh, Edinburgh, United Kingdom.
Anna WilliamsCentre for Regenerative Medicine, Institute for Regeneration and Repair, Edinburgh BioQuarter, University of Edinburgh, Edinburgh, United Kingdom; UK Dementia Research Institute, Edinburgh Medical School, University of Edinburgh, Edinburgh, United Kingdom.
Axel MontagneUK Dementia Research Institute, Edinburgh Medical School, University of Edinburgh, Edinburgh, United Kingdom; Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom. Electronic address: axel.montagne@ed.ac.uk.
MRC Centre for Regenerative Medicine · GBUK Dementia Research Institute · GB

Funding

Medical Research Council MR/T015594/1Wellcome Trust 203913/Z/16/Z
6 · The paper itself

Abstract

Prevalence of dementia continues to increase because of the aging population and limited treatment options. Cerebral small vessel disease and Alzheimer disease are the two most common causes of dementia with vascular dysfunction being a large component of both their pathophysiologies. The neurogliovascular unit, in particular the blood-brain barrier (BBB), is required for maintaining brain homeostasis. A complex interaction exists among the endothelial cells, which line the blood vessels and pericytes, which surround them in the neurogliovascular unit. Disruption of the BBB in dementia precipitates cognitive decline. This review highlights how dysfunction of the endothelial-pericyte crosstalk contributes to dementia, and focuses on cerebral small vessel disease and Alzheimer disease. It also examines loss of pericyte coverage and subsequent downstream changes. Furthermore, it examines how disruption of the intimate crosstalk between endothelial cells and pericytes leads to alterations in cerebral blood flow, transcription, neuroinflammation, and transcytosis, contributing to breakdown of the BBB. Finally, this review illustrates how cumulation of loss of endothelial-pericyte crosstalk is a major driving force in dementia pathology.

Indexed as

Alzheimer DiseaseAnimalsBlood-Brain BarrierBrainCell CommunicationCerebral Small Vessel DiseasesDementiaEndothelial CellsHumansPericytes

Identifiers

PMID34329605
PMCPMC12179519
OpenAlexW3186085265

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.