Evidence map›Paper›PMID 31957249›Full record

ArticleAdvanced healthcare materials2020

Relaxation of Extracellular Matrix Forces Directs Crypt Formation and Architecture in Intestinal Organoids.

Ella A Hushka, F Max Yavitt, Tobin E Brown, Peter J Dempsey, Kristi S Anseth

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
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  8. AnBiofabrication · 2025
    Article
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  11. Review
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  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Synthetic photoresponsive hydrogels enableAdvanced functional materials · 2025
    Article
  19. Review
  20. Organoid scaffold materials: research and application.Frontiers in bioengineering and biotechnology · 2025
    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

5 authors at 2 institutions in 1 country.

Ella A HushkaDepartment of Chemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80309, USA.
F Max YavittDepartment of Chemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80309, USA.
Tobin E BrownDepartment of Chemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80309, USA.
Peter J DempseyDepartment of Pediatrics, University of Colorado, Denver, CO, 80204, USA.
Kristi S AnsethDepartment of Chemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80309, USA.ORCID 0000-0002-5725-5691
University of Colorado Boulder · USUniversity of Colorado Denver · US

Funding

Synthetic hydrogels to study formation and maintenance of intestinal cryptsR01DK120921 · NIDDK · UNIVERSITY OF COLORADO · PI KRISTI S. ANSETH, PETER J DEMPSEY · 2019 to 2026
$3.8M
NIDDK NIH HHS R01 DK120921
6 · The paper itself

Abstract

Intestinal organoid protocols rely on the use of extracellular scaffolds, typically Matrigel, and upon switching from growth to differentiation promoting media, a symmetry breaking event takes place. During this stage, the first bud like structures analogous to crypts protrude from the central body and differentiation ensues. While organoids provide unparalleled architectural and functional complexity, this sophistication is also responsible for the high variability and lack of reproducibility of uniform crypt-villus structures. If function follows form in organoids, such structural variability carries potential limitations for translational applications (e.g., drug screening). Consequently, there is interest in developing synthetic biomaterials to direct organoid growth and differentiation. It has been hypothesized that synthetic scaffold softening is necessary for crypt development, and these mechanical requirements raise the question, what compressive forces and subsequent relaxation are necessary for organoid maturation? To that end, allyl sulfide hydrogels are employed as a synthetic extracellular matrix mimic, but with photocleavable bonds that temporally regulate the material's bulk modulus. By varying the extent of matrix softening, it is demonstrated that crypt formation, size, and number per colony are functions of matrix softening. An understanding of the mechanical dependence of crypt architecture is necessary to instruct homogenous, reproducible organoids for clinical applications.

Indexed as

IntestinesOrganoidsExtracellular MatrixIntestinal MucosaReproducibility of Resultsadaptable materialshydrogelsintestinal organoidsmechanosensingphotodegradation

Identifiers

PMID31957249
PMCPMC7274865
OpenAlexW3001174495

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.