Evidence map›Paper›PMID 31111027›Full record

ArticleFrontiers in bioengineering and biotechnology2019

A Microfluidic System for Studying the Effects of Disturbed Flow on Endothelial Cells.

Francisco Tovar-Lopez, Peter Thurgood, Christopher Gilliam, Ngan Nguyen, Elena Pirogova, Khashayar Khoshmanesh, Sara Baratchi

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Preclinical techniques to investigate exercise training in vascular pathophysiology.American journal of physiology. Heart and circulatory physiology · 2021
    Pooled it
  2. A Vein Attempt? Experimental Models for Arteriovenous Fistula Research.Cardiovascular engineering and technology · 2026
    Review
  3. Hemodynamic Metrics and Arterial Dysfunction: Insights From a Novel Microfluidic Device.International journal for numerical methods in biomedical engineering · 2026
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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 1 institution in 1 country.

Francisco Tovar-LopezSchool of Engineering, RMIT University, Melbourne, VIC, Australia.
Peter ThurgoodSchool of Engineering, RMIT University, Melbourne, VIC, Australia.
Christopher GilliamSchool of Engineering, RMIT University, Melbourne, VIC, Australia.
Ngan NguyenSchool of Engineering, RMIT University, Melbourne, VIC, Australia.
Elena PirogovaSchool of Engineering, RMIT University, Melbourne, VIC, Australia.
Khashayar KhoshmaneshSchool of Engineering, RMIT University, Melbourne, VIC, Australia.
Sara BaratchiSchool of Health and Biomedical Sciences, RMIT University, Bundoora, VIC, Australia.
RMIT University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arterial endothelium experience physical stress associated with blood flow and play a central role in maintaining vascular integrity and homeostasis in response to hemodynamic forces. Blood flow within vessels is generally laminar and streamlined. However, abrupt changes in the vessel geometry due to branching, sharp turns or stenosis can disturb the laminar blood flow, causing secondary flows in the form of vortices. Such disturbed flow patterns activate pro-inflammatory phenotypes in endothelial cells, damaging the endothelial layer and can lead to atherosclerosis and thrombosis. Here, we report a microfluidic system with integrated ridge-shaped obstacles for generating controllable disturbed flow patterns. This system is used to study the effect of disturbed flow on the cytoskeleton remodeling and nuclear shape and size of cultured human aortic endothelial cells. Our results demonstrate that the generated disturbed flow changes the orientation angle of actin stress fibers and reduces the nuclear size while increases the nuclear circularity.

Indexed as

actin stress fiberdisturbed flowendothelial cells (EC)microfluidicsshear stress

Identifiers

PMID31111027
PMCPMC6499196
OpenAlexW2936828686

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.