Evidence map›Paper›PMID 37509338›Full record

ArticleCancers2023

Validation of a Novel EUS-FNB-Derived Organoid Co-Culture System for Drug Screening in Patients with Pancreatic Cancer.

Simon Ezban Grützmeier, Bojan Kovacevic, Peter Vilmann, Charlotte Vestrup Rift, Linea Cecilie Melchior, Morten Orebo Holmström, Lene Brink, Hazem Hassan, John Gásdal Karstensen, Hanne Grossjohann and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. 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

16 authors at 2 institutions in 1 country.

Simon Ezban GrützmeierGastro Unit, Endoscopic Division, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.
Bojan KovacevicGastro Unit, Endoscopic Division, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.ORCID 0000-0003-3941-0544
Peter VilmannGastro Unit, Endoscopic Division, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.
Charlotte Vestrup RiftDepartment of Pathology, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark.
Linea Cecilie MelchiorDepartment of Pathology, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark.
Morten Orebo HolmströmNational Center for Cancer Immune Therapy, Department of Oncology, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.
Lene BrinkGastro Unit, Endoscopic Division, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.
Hazem HassanGastro Unit, Endoscopic Division, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.
John Gásdal KarstensenDepartment of Clinical Medicine, University of Copenhagen, 2200 Copenhagen, Denmark.
Hanne GrossjohannDepartment of Surgery and Transplantation, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark.
Deepthi ChiranthDepartment of Pathology, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark.
Anders ToxværdDepartment of Pathology, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.
Carsten Palnæs HansenDepartment of Surgery and Transplantation, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0002-9256-2240
Estrid HøgdallDepartment of Pathology, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.ORCID 0000-0003-4689-5658
Jane Preuss HasselbyDepartment of Pathology, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark.
Pia KlausenGastro Unit, Endoscopic Division, Copenhagen University Hospital Herlev and Gentofte, 2730 Herlev, Denmark.
Copenhagen University Hospital · DKUniversity of Copenhagen · DK

Funding

Arvd Nilssons Fond F-10215-00-86Dagmar Marshalls Fond F-19215-00-65.Danish Cancer Society R322-A17350Lægeforeningens Forskningsfond 2019-3780/40Tømrermester Jørgen Holm og Hustru Elisa f. Hansens Mindelegats 21081
6 · The paper itself

Abstract

Cancer-associated fibroblasts (CAFs) have been shown to impact the chemosensitivity of patient-derived tumor organoids (PDTOs). However, the published literature comparing PDTO response to clinical outcome does not include CAFs in the models. Here, a co-culture model was created using PDTOs and CAFs derived from endoscopic ultrasound-guided fine-needle biopsies (EUS-FNBs) for potential use in drug screening applications. Co-cultures were established, and growth was compared to monocultures using image metrics and a commercially available assay. We were able to establish and expand validated malignant PDTOs from 19.2% of adenocarcinomas from EUS-FNBs. CAFs could be established from 25% of the samples. The viability of PDTOs in the mixed cell co-culture could be isolated using image metrics. The addition of CAFs promoted PDTO growth in half of the established co-cultures. These results show that co-cultures can be established from tiny amounts of tissue provided by EUS-FNB. An increased growth of PDTOs was shown in co-cultures, suggesting that the present setup successfully models CAF-PDTO interaction. Furthermore, we demonstrated that standard validation techniques may be insufficient to detect contamination with normal cells in PDTO cultures established from primary tumor core biopsies.

Indexed as

cancer-associated fibroblastsco-culturesdisease modellingEUS-FNBpancreatic cancerpatient-derived organoidspersonalized medicine

Identifiers

PMID37509338
PMCPMC10377599
OpenAlexW4384829909

What OpenQuestion 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 OpenQuestion graph.