Evidence map›Paper›PMID 26460009›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Preserved genetic diversity in organoids cultured from biopsies of human colorectal cancer metastases.

Fleur Weeber, Marc van de Wetering, Marlous Hoogstraat, Krijn K Dijkstra, Oscar Krijgsman, Thomas Kuilman, Christa G M Gadellaa-van Hooijdonk, Daphne L van der Velden, Daniel S Peeper, Edwin P J G Cuppen and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 294 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
294citing papers in PubMed, 3 pooled it
9.8field-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

294 citing papers in PubMed, 3 syntheses or guidelines pooled it, 480 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Article
  9. Review
  10. A Colon Cancer Organoid-on-a-Chip Model for In Vitro Therapy Assessment.International journal of molecular sciences · 2026
    Article
  11. Review
  12. Article
  13. Organoid technology in cancer research.Molecular biomedicine · 2026
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

234 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 1 country.

Fleur WeeberDepartment of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands;
Marc van de WeteringHubrecht Institute, Royal Netherlands Academy of Arts and Sciences, 3584 CT Utrecht, The Netherlands; Cancer Genomics.nl, 3584 CG Utrecht, The Netherlands; Foundation Hubrecht Organoid Technology (HUB), 3584 CT, Utrecht, The Netherlands;
Marlous HoogstraatDepartment of Molecular Carcinogenesis, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands;
Krijn K DijkstraDepartment of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands;
Oscar KrijgsmanDepartment of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands;
Thomas KuilmanDepartment of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands;
Christa G M Gadellaa-van HooijdonkDepartment of Radiotherapy, University Medical Center Utrecht, 3584 CX, Utrecht, The Netherlands;
Daphne L van der VeldenDepartment of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands;
Daniel S PeeperDepartment of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands;
Edwin P J G CuppenHubrecht Institute, Royal Netherlands Academy of Arts and Sciences, 3584 CT Utrecht, The Netherlands; Cancer Genomics.nl, 3584 CG Utrecht, The Netherlands; Department of Medical Genetics, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands;
Robert G VriesHubrecht Institute, Royal Netherlands Academy of Arts and Sciences, 3584 CT Utrecht, The Netherlands; Cancer Genomics.nl, 3584 CG Utrecht, The Netherlands; Foundation Hubrecht Organoid Technology (HUB), 3584 CT, Utrecht, The Netherlands;
Hans CleversHubrecht Institute, Royal Netherlands Academy of Arts and Sciences, 3584 CT Utrecht, The Netherlands; Cancer Genomics.nl, 3584 CG Utrecht, The Netherlands; Foundation Hubrecht Organoid Technology (HUB), 3584 CT, Utrecht, The Netherlands; Department of Molecular Genetics, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands; h.clevers@hubrecht.eu e.voest@nki.nl.
Emile E VoestDepartment of Molecular Oncology, The Netherlands Cancer Institute, 1066 CX, Amsterdam, The Netherlands; Cancer Genomics.nl, 3584 CG Utrecht, The Netherlands; Foundation Hubrecht Organoid Technology (HUB), 3584 CT, Utrecht, The Netherlands; Department of Medical Oncology, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands h.clevers@hubrecht.eu e.voest@nki.nl.
The Netherlands Cancer Institute · NLRoyal Netherlands Academy of Arts and Sciences · NLHubrecht Institute for Developmental Biology and Stem Cell Research · NLUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor organoids are 3D cultures of cancer cells. They can be derived from the tumor of each individual patient, thereby providing an attractive ex vivo assay to tailor treatment. Using patient-derived tumor organoids for this purpose requires that organoids derived from biopsies maintain the genetic diversity of the in vivo tumor. In this study tumor biopsies were obtained from 14 patients with metastatic colorectal cancer (i) to test the feasibility of organoid culture from metastatic biopsy specimens and (ii) to compare the genetic diversity of patient-derived tumor organoids and the original tumor biopsy. Genetic analysis was performed using SOLiD sequencing for 1,977 cancer-relevant genes. Copy number profiles were generated from sequencing data using CopywriteR. Here we demonstrate that organoid cultures can be established from tumor biopsies of patients with metastatic colorectal cancer with a success rate of 71%. Genetic analysis showed that organoids reflect the metastasis from which they were derived. Ninety percent of somatic mutations were shared between organoids and biopsies from the same patient, and the DNA copy number profiles of organoids and the corresponding original tumor show a correlation of 0.89. Most importantly, none of the mutations that were found exclusively in either the tumor or organoid culture are in driver genes or genes amenable for drug targeting. These findings support further exploration of patient-derived organoids as an ex vivo platform to personalize anticancer treatment.

Indexed as

Antineoplastic ProtocolsBase SequenceCell Culture TechniquesColorectal NeoplasmsGenes, NeoplasmGenetic VariationHumansMolecular Sequence DataNeoplasm MetastasisOrganoidsPrecision MedicineSequence Analysis, DNAbiopsy-derived tumor organoidscolorectal cancercopy number analysisDNA sequencingpersonalized medicine

Identifiers

PMID26460009
PMCPMC4629330
OpenAlexW2198641185

What OpenQuestion holds

Textmetadata
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.