Evidence map›Paper›PMID 16496018›Full record

ArticleJournal of human hypertension2006

Circulating endothelial progenitor cell deficiency contributes to impaired arterial elasticity in persons of advancing age.

J Tao, Y Wang, Z Yang, C Tu, M-G Xu, J-M Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of human hypertension, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.4field-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

36 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Vascular Aging: Assessment and Intervention.Clinical interventions in aging · 2023
    Review
  5. Article
  6. Progress of Clinical Evaluation for Vascular Aging in Humans.Journal of translational internal medicine · 2021
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Impact of Aging on Cardio and Cerebrovascular Diseases.International journal of molecular sciences · 2018
    Review
  16. Article
  17. Increased endothelial progenitor cells and nitric oxide in young prehypertensive women.Journal of clinical hypertension (Greenwich, Conn.) · 2015
    Article
  18. Article
  19. Article
  20. Decreased levels and function of circulating endothelial progenitor cells in unruptured intracranial saccular aneurysm patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

J TaoDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China. taojungz@yahoo.com
Y Wang
Z Yang
C Tu
M-G Xu
J-M Wang
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reduced arterial elasticity is a hallmark of ageing in healthy humans and appears to occur independently of coexisting disease processes. Endothelial-cell injury and dysfunction may be responsible for this fall in arterial elasticity. We hypothesized that circulating endothelial progenitor cells (EPCs) are involved in endothelial repair and that lack of EPCs contributes to impaired arterial elasticity. A total of 56 healthy male volunteers were divided into young (n=26) and elderly (n=30) groups. Large and small artery elasticity indices were noninvasively assessed using pulse wave analysis. The number of circulating EPCs was measured by using flow cytometry. Cells demonstrating DiI-acLDL and FITC-ulex lectin double-positive fluorescence were identified as EPCs. C1 large artery elasticity and C2 small artery elasticity indices were significantly reduced in the elderly group compared with the young group (11.73+/-1.45 vs 16.88+/-1.69 ml/mm Hg x 10, P<0.001; 8.40+/-1.45 vs 10.58+/-1.18 ml/mm Hg x 100, P<0.001, respectively). In parallel, the number of circulating EPCs was significantly reduced in the elderly group compared with the young group (0.13+/-0.02 vs 0.17+/-0.04%, P<0.05). The number of circulating EPCs correlated with C1 large and C2 small artery elasticity indices (r=0.47, P<0.01; r=0.4, P<0.01). The present findings suggest that the fall in circulating EPCs with subsequently impaired endothelial-cell repair and function contributes to reduced arterial elasticity in humans with ageing. The decrease in circulating EPCs may serve as a surrogate biologic measure of vascular function and human age.

Indexed as

AdultAgedAgingAlgorithmsArteriesCell CountCell MovementElasticityEndothelial CellsFlow CytometryHumansMiddle AgedStem Cells

Identifiers

PMID16496018
OpenAlexW2016671253

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.