Evidence map›Paper›PMID 35452278›Full record

ArticleScience advances2022

Engineering a living cardiac pump on a chip using high-precision fabrication.

Christos Michas, M Çağatay Karakan, Pranjal Nautiyal, Jonathan G Seidman, Christine E Seidman, Arvind Agarwal, Kamil Ekinci, Jeroen Eyckmans, Alice E White, Christopher S Chen

Abstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. Review
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  7. Organoid bioprinting to pattern the matrix microenvironment.Current opinion in biomedical engineering · 2025
    Article
  8. Review
  9. Review
  10. Towards advanced regenerative therapeutics to tackle cardio-cerebrovascular diseases.American heart journal plus : cardiology research and practice · 2025
    Review
  11. Understanding the Lymphatic System: Tissue-on-Chip Modeling.Annual review of biomedical engineering · 2025
    Review
  12. Article
  13. Article
  14. Multiorifice acoustic microrobot for boundary-free multimodal 3D swimming.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Review
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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

10 authors.

Christos MichasDepartment of Biomedical Engineering, Boston University, Boston, MA 02215, USA.ORCID 0000-0003-3735-4323
M Çağatay KarakanPhotonics Center, Boston University, Boston, MA 02215, USA.ORCID 0000-0002-7587-8913
Pranjal NautiyalDepartment of Mechanical and Materials Engineering, Florida International University, Miami, FL 33174, USA.
Jonathan G SeidmanDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0002-9082-3566
Christine E SeidmanDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0001-6380-1209
Arvind AgarwalDepartment of Mechanical and Materials Engineering, Florida International University, Miami, FL 33174, USA.ORCID 0000-0002-7052-653X
Kamil EkinciPhotonics Center, Boston University, Boston, MA 02215, USA.
Jeroen EyckmansDepartment of Biomedical Engineering, Boston University, Boston, MA 02215, USA.ORCID 0000-0003-1475-8149
Alice E WhiteDepartment of Biomedical Engineering, Boston University, Boston, MA 02215, USA.ORCID 0000-0002-7594-2524
Christopher S ChenDepartment of Biomedical Engineering, Boston University, Boston, MA 02215, USA.ORCID 0000-0003-2445-8449

Funding

Defining Pathways from Gene Mutation to Heart FailureR01HL080494 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI CHEN, CHRISTOPHER S, SEIDMAN, CHRISTINE E · 2005 to 2024
$9.4M
Molecular Signaling in Hypertrophic CardiomyopathyR01HL084553 · NHLBI · HARVARD MEDICAL SCHOOL · PI SEIDMAN, JONATHAN G · 2007 to 2022
$5.9M
Multi-tissue platform for modeling systemic pathologiesUH3EB025765 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI VUNJAK-NOVAKOVIC, GORDANA · 2019 to 2021
$4.0M
NHLBI NIH HHS R01 HL080494NHLBI NIH HHS R01 HL084553NIBIB NIH HHS UH3 EB025765
6 · The paper itself

Abstract

Biomimetic on-chip tissue models serve as a powerful tool for studying human physiology and developing therapeutics; however, their modeling power is hindered by our inability to develop highly ordered functional structures in small length scales. Here, we demonstrate how high-precision fabrication can enable scaled-down modeling of organ-level cardiac mechanical function. We use two-photon direct laser writing (TPDLW) to fabricate a nanoscale-resolution metamaterial scaffold with fine-tuned mechanical properties to support the formation and cyclic contraction of a miniaturized, induced pluripotent stem cell-derived ventricular chamber. Furthermore, we fabricate microfluidic valves with extreme sensitivity to rectify the flow generated by the ventricular chamber. The integrated microfluidic system recapitulates the ventricular fluidic function and exhibits a complete pressure-volume loop with isovolumetric phases. Together, our results demonstrate a previously unexplored application of high-precision fabrication that can be generalized to expand the accessible spectrum of organ-on-a-chip models toward structurally and biomechanically sophisticated tissue systems.

Identifiers

PMID35452278
PMCPMC9032966

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.