Evidence map›Paper›PMID 35304464›Full record

ArticleNature communications2022

Biomimetic hydrogel supports initiation and growth of patient-derived breast tumor organoids.

Elisabeth Prince, Jennifer Cruickshank, Wail Ba-Alawi, Kelsey Hodgson, Jillian Haight, Chantal Tobin, Andrew Wakeman, Alona Avoulov, Valentina Topolskaia, Mitchell J Elliott and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
11.9field-weighted citation impact, top 1% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
  6. Adaptive PEG Bis-dendron Hydrogels with Tunable Mechanics and Bioactivity.Chemistry of materials : a publication of the American Chemical Society · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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  14. Tumor organoid-immune cell co-culture systems for precision oncology.Frontiers in cell and developmental biology · 2026
    Review
  15. Article
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  19. Article
  20. 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

15 authors at 2 institutions in 1 country.

Elisabeth PrinceDepartment of Chemistry, University of Toronto, 80 Saint George Street, Toronto, ON, M5S 3H6, Canada.
Jennifer CruickshankPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.
Wail Ba-AlawiPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.ORCID http://orcid.org/0000-0002-2747-4703
Kelsey HodgsonPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.
Jillian HaightPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.
Chantal TobinPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.
Andrew WakemanPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.
Alona AvoulovDepartment of Chemistry, University of Toronto, 80 Saint George Street, Toronto, ON, M5S 3H6, Canada.
Valentina TopolskaiaDepartment of Chemistry, University of Toronto, 80 Saint George Street, Toronto, ON, M5S 3H6, Canada.
Mitchell J ElliottPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.ORCID http://orcid.org/0000-0001-6711-7287
Alison P McGuiganInstitute of Biomedical Engineering, University of Toronto, 4 Taddle Creek Road, Toronto, ON, M5S 3G9, Canada.ORCID http://orcid.org/0000-0003-2803-0917
Hal K BermanPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.
Benjamin Haibe-KainsPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada.
David W CesconPrincess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, ON, M5G 2M9, Canada. Dave.Cescon@uhn.ca.ORCID http://orcid.org/0000-0002-1080-0998
Eugenia KumachevaDepartment of Chemistry, University of Toronto, 80 Saint George Street, Toronto, ON, M5S 3H6, Canada. eugenia.kumacheva@utoronto.ca.ORCID http://orcid.org/0000-0001-5942-3890
University Health Network · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patient-derived tumor organoids (PDOs) are a highly promising preclinical model that recapitulates the histology, gene expression, and drug response of the donor patient tumor. Currently, PDO culture relies on basement-membrane extract (BME), which suffers from batch-to-batch variability, the presence of xenogeneic compounds and residual growth factors, and poor control of mechanical properties. Additionally, for the development of new organoid lines from patient-derived xenografts, contamination of murine host cells poses a problem. We propose a nanofibrillar hydrogel (EKGel) for the initiation and growth of breast cancer PDOs. PDOs grown in EKGel have histopathologic features, gene expression, and drug response that are similar to those of their parental tumors and PDOs in BME. In addition, EKGel offers reduced batch-to-batch variability, a range of mechanical properties, and suppressed contamination from murine cells. These results show that EKGel is an improved alternative to BME matrices for the initiation, growth, and maintenance of breast cancer PDOs.

Indexed as

Breast NeoplasmsOrganoidsAnimalsBiomimeticsFemaleHumansHydrogelsMiceHydrogels

Identifiers

PMID35304464
PMCPMC8933543
OpenAlexW4220911853

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.