Evidence map›Paper›PMID 28765370›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Three-dimensional biomimetic vascular model reveals a RhoA, Rac1, and

Stella Alimperti, Teodelinda Mirabella, Varnica Bajaj, William Polacheck, Dana M Pirone, Jeremy Duffield, Jeroen Eyckmans, Richard K Assoian, Christopher S Chen

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. β-Glucans,Journal of fungi (Basel, Switzerland) · 2026
    Review
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  10. Gastrointestinal tract, its pathophysiology andWorld journal of gastroenterology · 2025
    Review
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  18. Article
  19. Epithelial-Mesenchymal Transition in Acute Leukemias.International journal of molecular sciences · 2024
    Review
  20. Review

14 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 1 country.

Stella AlimpertiDepartment of Biomedical Engineering, Boston University, Boston, MA 02215.
Teodelinda MirabellaDepartment of Biomedical Engineering, Boston University, Boston, MA 02215.
Varnica BajajDepartment of Biomedical Engineering, Boston University, Boston, MA 02215.
William PolacheckDepartment of Biomedical Engineering, Boston University, Boston, MA 02215.ORCID 0000-0003-2728-0746
Dana M PironeDepartment of Science, Mount St. Mary's University, Emmitsburg, MD 21727.
Jeremy DuffieldDivision of Nephrology, Department of Medicine, University of Washington, Seattle, WA 98195.
Jeroen EyckmansDepartment of Biomedical Engineering, Boston University, Boston, MA 02215.
Richard K AssoianDepartment of Systems Pharmacology and Translational Therapeutics, University of Pennsylvania, Philadelphia, PA 19104.
Christopher S ChenDepartment of Biomedical Engineering, Boston University, Boston, MA 02215; chencs@bu.edu.
Boston University · USMount St. Mary's University · USUniversity of California San Diego · USUniversity of Washington · US

Funding

Tissue Chips for Rare Disease: Adding Timothy Syndrome to the HeLIVaSkCa platformUH3EB017103 · NIBIB · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI VUNJAK-NOVAKOVIC, GORDANA · 2014 to 2016
$7.1M
REGULATION OF ANGIOGENESIS BY MICROENVIRONMENTAL CUESR01EB000262 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI CHEN, CHRISTOPHER S · 2002 to 2023
$6.2M
Engineering Multicellular Tissue Structure, Function, and VascularizationR01EB008396 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI BHATIA, SANGEETA N., CHEN, CHRISTOPHER S · 2009 to 2018
$5.8M
Organ Design and Engineering Training Program (ODET Program)T32EB016652 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI BONVENTRE, JOSEPH VINCENT · 2014 to 2023
$3.5M
Multi-tissue platform for modeling systemic pathologiesUG3EB025765 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI VUNJAK-NOVAKOVIC, GORDANA · 2017 to 2019
$2.8M
Stiffness, cadherins, and integrins in mechanochemical signalingR01HL115553 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI ASSOIAN, RICHARD, CHEN, CHRISTOPHER S · 2013 to 2016
$2.1M
Mechanoelectrical Interactions Between Cardiac Myofibroblasts and MyocytesR01HL127087 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI TUNG, LESLIE · 2016 to 2019
$2.0M
NHLBI NIH HHS R01 HL115553NHLBI NIH HHS R01 HL127087NIBIB NIH HHS R01 EB000262NIBIB NIH HHS R01 EB008396NIBIB NIH HHS T32 EB016652NIBIB NIH HHS UG3 EB025765NIBIB NIH HHS UH3 EB017103
6 · The paper itself

Abstract

The integrity of the endothelial barrier between circulating blood and tissue is important for blood vessel function and, ultimately, for organ homeostasis. Here, we developed a vessel-on-a-chip with perfused endothelialized channels lined with human bone marrow stromal cells, which adopt a mural cell-like phenotype that recapitulates barrier function of the vasculature. In this model, barrier function is compromised upon exposure to inflammatory factors such as LPS, thrombin, and TNFα, as has been observed in vivo. Interestingly, we observed a rapid physical withdrawal of mural cells from the endothelium that was accompanied by an inhibition of endogenous Rac1 activity and increase in RhoA activity in the mural cells themselves upon inflammation. Using a system to chemically induce activity in exogenously expressed Rac1 or RhoA within minutes of stimulation, we demonstrated RhoA activation induced loss of mural cell coverage on the endothelium and reduced endothelial barrier function, and this effect was abrogated when Rac1 was simultaneously activated. We further showed that

Indexed as

AnimalsBiomimeticsCadherinsCHO CellsCricetulusEndotheliumEndothelium, VascularHumansInflammationrac1 GTP-Binding ProteinrhoA GTP-Binding ProteinThrombinTumor Necrosis Factor-alphaCadherinsrac1 GTP-Binding ProteinrhoA GTP-Binding ProteinThrombinTumor Necrosis Factor-alpha3D culturemural cellsN-cadherinRhoGTPasesvascular inflammation

Identifiers

PMID28765370
PMCPMC5565405
OpenAlexW2741551607

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.