Evidence map›Paper›PMID 30629763›Full record

ArticleBrain pathology (Zurich, Switzerland)2019

Brain-derived and circulating vesicle profiles indicate neurovascular unit dysfunction in early Alzheimer's disease.

Xavier Gallart-Palau, Aida Serra, Yoshiki Hase, Chee Fan Tan, Christopher P Chen, Raj N Kalaria, Siu Kwan Sze

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. A brief overview of a mouse model of cerebral hypoperfusion by bilateral carotid artery stenosis.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  12. Article
  13. Review
  14. 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 3 institutions in 2 countries.

Xavier Gallart-PalauSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Aida SerraSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Yoshiki HaseInstitute of Neuroscience, Campus for Ageing and Vitality, Newcastle University, Newcastle upon Tyne, UK.
Chee Fan TanSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Christopher P ChenMemory, Aging and Cognition Centre, National University Health System, Singapore, Singapore.
Raj N KalariaInstitute of Neuroscience, Campus for Ageing and Vitality, Newcastle University, Newcastle upon Tyne, UK.
Siu Kwan SzeSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.ORCID 0000-0002-5652-1687
Nanyang Technological University · SGNewcastle Hospitals - Campus for Ageing and Vitality · GBNational University of Singapore · SG

Funding

Medical Research Council G0400074Medical Research Council G0500247Medical Research Council G0502157Medical Research Council G0900652Medical Research Council G1100540
6 · The paper itself

Abstract

Vascular factors that reduce blood flow to the brain are involved in apparition and progression of dementia. We hypothesized that cerebral hypoperfusion (CH) might alter the molecular compositions of brain intercellular communication mechanisms while affecting the neurovascular unit in preclinical and clinical human dementias. To test that hypothesis, mice were subjected to bilateral common carotid stenosis (BCAS) and the molecular compositions of brain-derived and circulating extracellular vesicles (EVs) were assessed. Murine brain vesicle profiles were then analyzed in parallel with brain EVs from post-mortem subjects affected by preclinical Alzheimer's Disease (AD) and mixed dementias. Brain EVs were identified with molecular mediators of hypoxia responses, neuroprotection and neurotoxicity in BCAS mice, patterns also partially resembled by subjects with preclinical AD and mixed dementias. Together these findings indicate that brain EVs represent a promising source of therapeutic targets and circulating markers of neurovascular insult in idiopathic dementias. Furthermore, the results obtained generate novel and compelling hypotheses about the molecular involvement of the vascular component in the etiology of human dementias.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsBlood-Brain BarrierBrainCarotid StenosisCerebrovascular CirculationDisease Models, AnimalDisease ProgressionExtracellular VesiclesFemaleHumansMaleMiceMice, Inbred C57BLAmyloid beta-Peptidesbilateral common carotid stenosis (BCAS)cerebral hypoperfusiondementiaextracellular vesiclesneurovascular unit

Identifiers

PMID30629763
PMCPMC8028379
OpenAlexW2909749211

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.