Evidence map›Paper›PMID 23782921›Full record

ArticleJournal of the American Heart Association2013

Carotid calcification in mice: a new model to study the effects of arterial stiffness on the brain.

Nataliya Sadekova, Diane Vallerand, Edgar Guevara, Frédéric Lesage, Hélène Girouard

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. The impact of age and sex on cerebral and large artery stiffness and the response to pulse pressure.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Pyridoxamine treatment ameliorates large artery stiffening and cerebral artery endothelial dysfunction in old mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  12. Observational
  13. Article
  14. Article
  15. Exercise, Arterial Stiffness, and Cerebral Vascular Function: Potential Impact on Brain Health.Journal of the International Neuropsychological Society : JINS · 2021
    Review
  16. Review
  17. Large artery stiffness and brain health: insights from animal models.American journal of physiology. Heart and circulatory physiology · 2021
    Review
  18. Review
  19. Article
  20. Common Carotid Artery Calcification Impacts on Cognitive Function in Older Patients.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2019
    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 1 country.

Nataliya SadekovaDepartment of Pharmacology, Faculty of Medicine, Université de Montréal, Montreal, Quebec, Canada.
Diane Vallerand
Edgar Guevara
Frédéric Lesage
Hélène Girouard
Université de Montréal · CAMontreal Heart Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundArterial stiffness has been identified as an important risk factor for cognitive decline. However, its effects on the brain's health are unknown, and there is no animal model available to study the precise impact of arterial stiffness on the brain. Therefore, the objective of the study was to develop and characterize a new model specific to arterial stiffness in order to study its effects on the brain. METHODS AND

resultsCalcium chloride (CaCl2) was applied to carotid arteries of mice, inducing an increase in collagen distribution and intima-media thickness, a fragmentation of elastin, a decrease in arterial compliance and distensibility, and an increase in cerebral blood flow pulsatility (n=3 to 11). Calcium deposits were only present at the site of CaCl2 application, and there was no increase in systemic blood pressure or change in vessel radius making this model specific for arterial stiffness. The effects of carotid stiffness were then assessed in the brain. Carotid calcification induced an increase in the production of cerebral superoxide anion and neurodegeneration, detected with Fluoro-Jade B staining, in the hippocampus (n=3 to 5), a key region for memory and cognition.

conclusionsA new model of arterial stiffness based on carotid calcification was developed and characterized. This new model meets all the characteristics of arterial stiffness, and its specificity allows the study of the effects of arterial stiffness on the brain.

Indexed as

Vascular StiffnessAnimalsBrainCarotid ArteriesCerebrovascular CirculationDisease Models, AnimalMaleMiceMice, Inbred C57BLRegional Blood FlowVascular Calcificationarterial stiffnessbraincalcium chloridecarotid

Identifiers

PMID23782921
PMCPMC3698789
OpenAlexW2129308691

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.