Evidence map›Paper›PMID 33613149›Full record

ArticleAdvanced functional materials2020

Transient Support from Fibroblasts is Sufficient to Drive Functional Vascularization in Engineered Tissues.

H-H Greco Song, Alex Lammers, Subramanian Sundaram, Logan Rubio, Amanda X Chen, Linqing Li, Jeroen Eyckmans, Sangeeta N Bhatia, Christopher S Chen

Open access · greenAbstract read
In one paragraph

Article in Advanced functional materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

51 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Electrical Stimulation Directs Formation of Perfused Vasculature in Engineered Tissues.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Augmented 3D Printing for Multiscale Microphysiological Systems.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Advances and challenges in human 3D solid tumor models.Advanced functional materials · 2025
    Article
  20. Article
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 3 institutions in 1 country.

H-H Greco SongHarvard-MIT Program in Health Sciences and Technology, Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Alex LammersBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Subramanian SundaramBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Logan RubioBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Amanda X ChenDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Linqing LiBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Jeroen EyckmansBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Sangeeta N BhatiaHarvard-MIT Program in Health Sciences and Technology, Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Christopher S ChenBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Boston University · USHoward Hughes Medical Institute · USMassachusetts Institute of Technology · US

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Paula T Hammond · 1985 to 2026
$93.9M
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
Multi-tissue platform for modeling systemic pathologiesUH3EB025765 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI VUNJAK-NOVAKOVIC, GORDANA · 2019 to 2021
$4.0M
Multi-tissue platform for modeling systemic pathologiesUG3EB025765 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI VUNJAK-NOVAKOVIC, GORDANA · 2017 to 2019
$2.8M
Integrated heart-liver-vascular systems for drug testing in human health and diseUH2EB017103 · NIBIB · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI VUNJAK-NOVAKOVIC, GORDANA · 2012 to 2013
$1.7M
NCI NIH HHS P30 CA014051NIBIB NIH HHS R01 EB000262NIBIB NIH HHS R01 EB008396NIBIB NIH HHS UG3 EB025765NIBIB NIH HHS UH2 EB017103NIBIB NIH HHS UH3 EB017103NIBIB NIH HHS UH3 EB025765
6 · The paper itself

Abstract

Formation of capillary blood vasculature is a critical requirement for native as well as engineered organs and can be induced in vitro by co-culturing endothelial cells with fibroblasts. However, whether these fibroblasts are required only in the initial morphogenesis of endothelial cells or needed throughout is unknown, and the ability to remove these stromal cells after assembly could be useful for clinical translation. In this study, we introduce a technique termed CAMEO (Controlled Apoptosis in Multicellular Tissues for Engineered Organogenesis), whereby fibroblasts are selectively ablated on demand, and utilize it to probe the dispensability of fibroblasts in vascular morphogenesis. The presence of fibroblasts is shown to be necessary only during the first few days of endothelial cell morphogenesis, after which they can be ablated without significantly affecting the structural and functional features of the developed vasculature. Furthermore, we demonstrate the use of CAMEO to vascularize a construct containing primary human hepatocytes that improved tissue function. In conclusion, this study suggests that transient, initial support from fibroblasts is sufficient to drive vascular morphogenesis in engineered tissues, and this strategy of engineering-via-elimination may provide a new general approach for achieving desired functions and cell compositions in engineered organs.

Indexed as

fibroblastneovascularizationorgan engineeringvascular engineeringvasculogenesis

Identifiers

PMID33613149
PMCPMC7891457
OpenAlexW3037331335

What OpenQuestion holds

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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.