Evidence map›Paper›PMID 25303037›Full record

ArticleNeuropathology and applied neurobiology2015

Immunolocalization of platelet-derived growth factor receptor-β (PDGFR-β) and pericytes in cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL).

Lucinda J L Craggs, Richard Fenwick, Arthur E Oakley, Masafumi Ihara, Raj N Kalaria

Open access · hybridAbstract read
In one paragraph

Article in Neuropathology and applied neurobiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Pericytes in the optic nerve head.Progress in retinal and eye research · 2025
    Review
  3. Article
  4. Progress to Clarify HowBiomolecules · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Charcot-Bouchard aneurysms revisited: clinicopathologic correlations.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2021
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. The pericyte: A critical cell in the pathogenesis of CADASIL.Cerebral circulation - cognition and behavior · 2021
    Review
  16. Article
  17. Article
  18. Article
  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

5 authors at 2 institutions in 2 countries.

Lucinda J L CraggsNeurovascular Research Group, Institute of Neuroscience, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Richard FenwickNeurovascular Research Group, Institute of Neuroscience, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Arthur E OakleyNeurovascular Research Group, Institute of Neuroscience, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Masafumi IharaDepartment of Stroke and Cerebrovascular Diseases, National Cerebral and Cardiovascular Center, Osaka, Japan.
Raj N KalariaNeurovascular Research Group, Institute of Neuroscience, Newcastle University, Campus for Ageing & Vitality, Newcastle Upon Tyne, UK.
Newcastle Hospitals - Campus for Ageing and Vitality · GBNational Cerebral and Cardiovascular Center · JP

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0400074Medical Research Council G0500247Medical Research Council G0502157Medical Research Council G0700718Medical Research Council G0900652Medical Research Council G1100540The Dunhill Medical Trust R277/0213
6 · The paper itself

Abstract

aimsCerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is identified by aggregates of NOTCH3 extracellular domain (N3ECD) along capillaries and the deposition of granular osmiophilic material (GOM). We assessed the pattern of distribution of pericytes in relation to N3ECD deposits in cerebral microvessels of CADASIL subjects.

methodsWe assessed post mortem brains from (n = 50) subjects with CADASIL, cerebral small vessel disease, and similar-age cognitively normal and older controls. Immunohistochemical and immunofluorescent staining methods were used to study the distribution and quantify immunoreactivities of the platelet-derived growth factor receptor-β (PDGFR-β) (for pericytes) and microvascular markers in the frontal cortex and white matter.

resultsPDGFR-β antibody stained cells typical of pericytes in capillaries and small arterioles in both the grey and white matter. PDGFR-β reactive pericytes adopted 'crescent' morphology wrapped closely around capillary walls readily evident in cross-sections. We noted considerable overlap between PDGFR-β and N3ECD imunoreactivities in capillaries. Quantitative analysis of PDGFR-β immunoreactivity revealed significant differences in PDGFR-β %A in CADASIL compared with young controls (P < 0.05). PDGFR-β %A was further positively correlated with the basement membrane marker collagen IV (r = 0.529, P = 0.009), but was not associated with GLUT-1, the marker for endothelial cells.

conclusionsOur results suggest increased expression of PDGFR-β immunoreactive pericytes in cerebral microvessels in CADASIL compared with similar age controls. While we cannot confirm whether PDGFR-β-expressing pericytes produce N3ECD and hence GOM, our findings demonstrate that up-regulation of pericyte-like cells is associated with microvascular changes, including loss of vascular smooth muscle cells in CADASIL.

Indexed as

AgedAged, 80 and overCADASILFemaleFrontal LobeHumansImmunohistochemistryMaleMicrovesselsMiddle AgedPericytesReceptor, Notch3Receptor, Platelet-Derived Growth Factor betaReceptors, NotchWhite MatterNOTCH3 protein, humanReceptor, Notch3Receptor, Platelet-Derived Growth Factor betaReceptors, NotchCADASILcapillariesdementiapericyteplatelet-derived growth factor receptorvascular dementiavascular smooth muscle cell

Identifiers

PMID25303037
PMCPMC5098250
OpenAlexW2048444010

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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.