Evidence map›Paper›PMID 32705757›Full record

ArticleBrain pathology (Zurich, Switzerland)2020

Loss of capillary pericytes and the blood-brain barrier in white matter in poststroke and vascular dementias and Alzheimer's disease.

Ren Ding, Yoshiki Hase, Kamar E Ameen-Ali, Michael Ndung'u, William Stevenson, Joseph Barsby, Ryan Gourlay, Tolulope Akinyemi, Rufus Akinyemi, Maiko T Uemura and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 1 pooled it
6.7field-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

91 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Endothelial KLF4 depletion drives age-related neurovascular dysfunction and neuropsychiatric impairment.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Chemogenetic modulation of CNS pericytes: Impact on pericyte CaMolecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Eppur si muove: the dynamic brain pericyte.Fluids and barriers of the CNS · 2025
    Review

31 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

14 authors at 6 institutions in 4 countries.

Ren DingNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Yoshiki HaseNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.ORCID 0000-0002-9538-905X
Kamar E Ameen-AliNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Michael Ndung'uNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
William StevensonNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Joseph BarsbyNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Ryan GourlayNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Tolulope AkinyemiInstitute for Advanced Medical Research and Training, College of Medicine, University of Ibadan, Ibadan, Nigeria.
Rufus AkinyemiInstitute for Advanced Medical Research and Training, College of Medicine, University of Ibadan, Ibadan, Nigeria.
Maiko T UemuraInstitute on Aging and Center for Neurodegenerative Disease Research, Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0001-8356-1409
Tuomo PolvikoskiNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Elizabeta Mukaetova-LadinskaDepartment of Neuroscience, Psychology and Behaviour, University of Leicester, Leicester, UK.
Masafumi IharaDepartment of Neurology, National Cerebral and Cardiovascular Center, Osaka, Japan.
Raj N KalariaNeurovascular Research Group, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.ORCID 0000-0001-7907-4923
Newcastle Hospitals - Campus for Ageing and Vitality · GBUniversity of Ibadan · NGZero to Three · USInstitute on Aging · USNational Cerebral and Cardiovascular Center · JPUniversity of Leicester · GB

Funding

Alzheimer's Research Trust PG2013-22Medical Research Council G0400074Medical Research Council G0500247Medical Research Council G0502157Medical Research Council G0900652Medical Research Council G1100540
6 · The paper itself

Abstract

White matter (WM) disease is associated with disruption of the gliovascular unit, which involves breach of the blood-brain barrier (BBB). We quantified pericytes as components of the gliovascular unit and assessed their status in vascular and other common dementias. Immunohistochemical and immunofluorescent methods were developed to assess the distribution and quantification of pericytes connected to the frontal lobe WM capillaries. Pericytes with a nucleus were identified by collagen 4 (COL4) and platelet-derived growth factor receptor-β (PDGFR-β) antibodies with further verification using PDGFR-β-specific ELISA. We evaluated a total of 124 post-mortem brains from subjects with post-stroke dementia (PSD), vascular dementia (VaD), Alzheimer's disease (AD), AD-VaD (Mixed) and post-stroke non-demented (PSND) stroke survivors as well as normal aging controls. COL4 and PDGFR-β reactive pericytes adopted the characteristic "crescent" or nodule-like shapes around capillary walls. We estimated densities of pericyte somata to be 225 ±38 and 200 ±13 (SEM) per COL4 mm

Indexed as

AgedAged, 80 and overAlzheimer DiseaseBlood-Brain BarrierBrainCapillariesCollagen Type IVDementia, VascularFemaleHumansMaleMiddle AgedNeuronsPericytesReceptor, Platelet-Derived Growth Factor betaStrokeCollagen Type IVReceptor, Platelet-Derived Growth Factor betacerebral capillarycollagen type IVdementiapericytesplatelet-derived growth factor receptorvascular dementiawhite matter

Identifiers

PMID32705757
PMCPMC8018063
OpenAlexW3044090570

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.