Evidence map›Paper›PMID 25138165›Full record

ReviewAnnals of biomedical engineering2015

Change of direction in the biomechanics of atherosclerosis.

Yumnah Mohamied, Ethan M Rowland, Emma L Bailey, Spencer J Sherwin, Martin A Schwartz, Peter D Weinberg

Open access · hybridAbstract readReview
In one paragraph

Review in Annals of biomedical engineering, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 114 citations in OpenAlex.

  1. Hemodynamic Metrics and Arterial Dysfunction: Insights From a Novel Microfluidic Device.International journal for numerical methods in biomedical engineering · 2026
    Article
  2. Article
  3. Hemodynamics in carotid artery stenosis.International angiology : a journal of the International Union of Angiology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. FSGe: A fast and strongly-coupled 3D fluid-solid-growth interaction method.Computer methods in applied mechanics and engineering · 2024
    Article
  8. Article
  9. Article
  10. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  11. Article
  12. Role of blood flow in endothelial functionality: a review.Frontiers in cell and developmental biology · 2023
    Review
  13. Article
  14. Article
  15. Oscillators in the microvasculature: glycocalyx and beyond.American journal of physiology. Cell physiology · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Regulatory Non-coding RNAs in Atherosclerosis.Handbook of experimental pharmacology · 2022
    Review
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

6 authors at 2 institutions in 2 countries.

Yumnah MohamiedDepartment of Bioengineering, Imperial College London, London, SW7 2AZ, UK.
Ethan M Rowland
Emma L Bailey
Spencer J Sherwin
Martin A Schwartz
Peter D Weinberg
Imperial College London · GBYale University · US

Funding

Integrins in the Endothelial Response to Fluid Shear StressR01HL075092 · NHLBI · YALE UNIVERSITY · PI SCHWARTZ, MARTIN A · 2004 to 2019
$5.1M
British Heart Foundation PG/13/16/30040British Heart Foundation RG/11/5/28743NHLBI NIH HHS R01 HL075092NHLBI NIH HHS R01 HL75092
6 · The paper itself

Abstract

The non-uniform distribution of atherosclerosis within the arterial system has been attributed to pro-atherogenic influences of low, oscillatory haemodynamic wall shear stress (WSS) on endothelial cells (EC). This theory is challenged by the changes in lesion location that occur with age in human and rabbit aortas. Furthermore, a number of point-wise comparisons of lesion prevalence and WSS have failed to support it. Here we investigate the hypothesis that multidirectional flow-characterized as the average magnitude of WSS components acting transversely to the mean vector (transWSS)-plays a key role. Maps of lesion prevalence around aortic branch ostia in immature and mature rabbits were compared with equivalent maps of time average WSS, the OSI (an index characterizing oscillatory flow) and transWSS, obtained from computational simulations; Spearman's rank correlation coefficients were calculated for aggregated data and 95% confidence intervals were obtained by bootstrapping methods. Lesion prevalence correlated positively, strongly and significantly with transWSS at both ages. Correlations of lesion prevalence with the other shear metrics were not significant or were significantly lower than those obtained for transWSS. No correlation supported the low, oscillatory WSS theory. The data are consistent with the view that multidirectional near-wall flow is highly pro-atherogenic. Effects of multidirectional flow on EC, and methods for investigating them, are reviewed. The finding that oscillatory flow has pro-inflammatory effects when acting perpendicularly to the long axis of EC but anti-inflammatory effects when acting parallel to it may explain the stronger correlation of lesion prevalence with transWSS than with the OSI.

Indexed as

HemorheologyAnimalsAortaAtherosclerosisBiomechanical PhenomenaHumansHydrodynamicsMaleRabbits

Identifiers

PMID25138165
PMCPMC4286626
OpenAlexW2142471430

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.