Evidence map›Paper›PMID 24015155›Full record

ArticleCellular and molecular bioengineering2012

Mechanical strain controls endothelial patterning during angiogenic sprouting.

Jacob Ceccarelli, Albert Cheng, Andrew J Putnam

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Biofabrication of thick vascularized neo-pedicle flaps for reconstructive surgery.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
  9. Tissue Engineering the Vascular Tree.Tissue engineering. Part B, Reviews · 2017
    Review
  10. 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

3 authors at 1 institution in 1 country.

Jacob CeccarelliDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, 1101 Beal, Ann Arbor, MI 48109, USA.
Albert Cheng
Andrew J Putnam
University of Michigan–Ann Arbor · US

Funding

Regulation and Enhancement of Angiogenesis in Dense Fibrin MatricesR01HL085339 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTNAM, ANDREW J · 2007 to 2024
$5.4M
NHLBI NIH HHS R01 HL085339
6 · The paper itself

Abstract

Cyclic strain is known to affect endothelial cell phenotype, but its effects on neovascular pattern formation remain poorly understood. To examine how cyclic strain affects angiogenesis, we designed a stretchable, polydimethylsiloxane (PDMS)-based multi-well system that supports a 3D cell culture model of angiogenesis, consisting of endothelial cells coated onto microcarrier beads embedded in a fibrin gel with a supporting monolayer of smooth muscle cells atop the gel. Calibration of the integrated system showed a linear relationship between applied strain and strain within the fibrin gel. Capillaries formed in unstrained conditions grew radially outward, while 3D constructs subjected to 10% cyclic strain at 0.7 Hz sprouted in a direction parallel to the applied strain. Removal of the tissue from the strain stimulus eliminated directional sprouting. To better understand this directional biasing, the strain field surrounding a microcarrier bead was modeled computationally, showing local strain anisotropy surrounding a microcarrier. Confocal reflection microscopy revealed only modest fiber alignment in regions of the gel close to microcarriers, with no evidence of alignment further away. Together, these data showed that externally applied cyclic strain can spatially pattern capillaries in a 3D culture, and suggests a means to control pattern formation in engineered tissues.

Indexed as

confocal reflectanceextracellular matrixfibrinmechanobiologymorphogenesispolydimethylsiloxane

Identifiers

PMID24015155
PMCPMC3760594
OpenAlexW2039089164

What OpenQuestion holds

Textmetadata
LicenceTDM
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.