Evidence map›Paper›PMID 32596117›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2020

A Pulsatile Flow System to Engineer Aneurysm and Atherosclerosis Mimetic Extracellular Matrix.

Vahid Hosseini, Anna Mallone, Nima Mirkhani, Jerome Noir, Mehdi Salek, Francesco Silvio Pasqualini, Simone Schuerle, Ali Khademhosseini, Simon P Hoerstrup, Viola Vogel

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  4. Key parameters for designing robust 2D and 3D spheroid models forBioengineering & translational medicine · 2025
    Review
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  7. Article
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  11. Article
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  13. Recent Progress inFrontiers in cardiovascular medicine · 2021
    Review
  14. A Pulsatile Flow System to Engineer Aneurysm and Atherosclerosis Mimetic Extracellular Matrix.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  15. 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

10 authors at 4 institutions in 4 countries.

Vahid HosseiniLaboratory of Applied Mechanobiology Institute of Translational Medicine Department of Health Sciences and Technology ETH Zurich Zurich 8093 Switzerland.ORCID https://orcid.org/0000-0002-4596-1513
Anna MalloneInstitute for Regenerative Medicine (IREM) University of Zurich and Wyss Translational Center Zurich Zurich 8952 Switzerland.
Nima MirkhaniResponsive Biomedical Systems Lab Institute of Translational Medicine Department of Health Sciences and Technology ETH Zurich Zurich 8093 Switzerland.
Jerome NoirInstitute of Geophysics Department of Earth Sciences ETH Zurich Zurich 8092 Switzerland.
Mehdi SalekDepartment of Mechanical Engineering Massachusetts Institute of Technology Boston MA 02139 USA.
Francesco Silvio PasqualiniInstitute for Regenerative Medicine (IREM) University of Zurich and Wyss Translational Center Zurich Zurich 8952 Switzerland.
Simone SchuerleResponsive Biomedical Systems Lab Institute of Translational Medicine Department of Health Sciences and Technology ETH Zurich Zurich 8093 Switzerland.
Ali KhademhosseiniDepartment of Bioengineering University of California-Los Angeles Los Angeles CA 90095 USA.
Simon P HoerstrupInstitute for Regenerative Medicine (IREM) University of Zurich and Wyss Translational Center Zurich Zurich 8952 Switzerland.
Viola VogelLaboratory of Applied Mechanobiology Institute of Translational Medicine Department of Health Sciences and Technology ETH Zurich Zurich 8093 Switzerland.ORCID https://orcid.org/0000-0003-2898-7671
ETH Zurich · CHUniversity of Zurich · CHMassachusetts Institute of Technology · USUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alterations of blood flow patterns strongly correlate with arterial wall diseases such as atherosclerosis and aneurysm. Here, a simple, pumpless, close-loop, easy-to-replicate, and miniaturized flow device is introduced to concurrently expose 3D engineered vascular smooth muscle tissues to high-velocity pulsatile flow versus low-velocity disturbed flow conditions. Two flow regimes are distinguished, one that promotes elastin and impairs collagen I assembly, while the other impairs elastin and promotes collagen assembly. This latter extracellular matrix (ECM) composition shares characteristics with aneurysmal or atherosclerotic tissue phenotypes, thus recapitulating crucial hallmarks of flow-induced tissue morphogenesis in vessel walls. It is shown that the mRNA levels of ECM of collagens and elastin are not affected by the differential flow conditions. Instead, the differential gene expression of matrix metalloproteinase (MMP) and their inhibitors (TIMPs) is flow-dependent, and thus drives the alterations in ECM composition. In further support, treatment with doxycycline, an MMP inhibitor and a clinically used drug to treat vascular diseases, halts the effect of low-velocity flow on the ECM remodeling. This illustrates how the platform can be exploited for drug efficacy studies by providing crucial mechanistic insights into how different therapeutic interventions may affect tissue growth and ECM assembly.

Indexed as

aneurysmsarterial wall diseasesatherosclerosisextracellular matrixhuman vascular smooth muscle cellsin vitro 3D tissue modelspulsatile flow

Identifiers

PMID32596117
PMCPMC7312268
OpenAlexW3022984057

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.