Evidence map›Paper›PMID 36899943›Full record

ArticleCells2023

Perfusion Air Culture of Precision-Cut Tumor Slices: An Ex Vivo System to Evaluate Individual Drug Response under Controlled Culture Conditions.

Meng Dong, Kathrin Böpple, Julia Thiel, Bernd Winkler, Chunguang Liang, Julia Schueler, Emma J Davies, Simon T Barry, Tauno Metsalu, Thomas E Mürdter and 4 more

Open access · goldFull text read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 10 citations in OpenAlex.

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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

14 authors at 6 institutions in 3 countries.

Meng DongDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology and University of Tübingen, 70376 Stuttgart, Germany.ORCID 0000-0002-6434-1678
Kathrin BöppleDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology and University of Tübingen, 70376 Stuttgart, Germany.ORCID 0009-0007-5154-0444
Julia ThielDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology and University of Tübingen, 70376 Stuttgart, Germany.
Bernd WinklerDepartment of Gynecology and Obstetrics, Robert Bosch Hospital, 70376 Stuttgart, Germany.
Chunguang LiangDepartment of Bioinformatics, Biocenter, University of Würzburg, 97074 Würzburg, Germany.
Julia SchuelerCharles River Germany GmbH, Am Flughafen 12-14, 79108 Freiburg, Germany.ORCID 0000-0003-1984-7343
Emma J DaviesBioscience, Early Oncology, AstraZeneca, Cambridge CB2 0AA, UK.
Simon T BarryBioscience, Early Oncology, AstraZeneca, Cambridge CB2 0AA, UK.
Tauno MetsaluInstitute of Computer Science, University of Tartu, 51009 Tartu, Estonia.
Thomas E MürdterDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology and University of Tübingen, 70376 Stuttgart, Germany.
Georg SauerDepartment of Gynecology and Obstetrics, Robert Bosch Hospital, 70376 Stuttgart, Germany.
German OttDepartment of Clinical Pathology, Robert Bosch Hospital, 70376 Stuttgart, Germany.
Matthias SchwabDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology and University of Tübingen, 70376 Stuttgart, Germany.
Walter E AulitzkyDepartment of Oncology, Robert Bosch Hospital, 70376 Stuttgart, Germany.
Dr. Margarete Fischer-Bosch-Institute of Clinical Pharmacology · DERobert Bosch Hospital · DEAstraZeneca (United Kingdom) · GBCharles River Laboratories (Germany) · DEUniversity of Tartu · EEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precision-cut tumor slices (PCTS) maintain tissue heterogeneity concerning different cell types and preserve the tumor microenvironment (TME). Typically, PCTS are cultured statically on a filter support at an air-liquid interface, which gives rise to intra-slice gradients during culture. To overcome this problem, we developed a perfusion air culture (PAC) system that can provide a continuous and controlled oxygen medium, and drug supply. This makes it an adaptable ex vivo system for evaluating drug responses in a tissue-specific microenvironment. PCTS from mouse xenografts (MCF-7, H1437) and primary human ovarian tumors (primary OV) cultured in the PAC system maintained the morphology, proliferation, and TME for more than 7 days, and no intra-slice gradients were observed. Cultured PCTS were analyzed for DNA damage, apoptosis, and transcriptional biomarkers for the cellular stress response. For the primary OV slices, cisplatin treatment induced a diverse increase in the cleavage of caspase-3 and PD-L1 expression, indicating a heterogeneous response to drug treatment between patients. Immune cells were preserved throughout the culturing period, indicating that immune therapy can be analyzed. The novel PAC system is suitable for assessing individual drug responses and can thus be used as a preclinical model to predict in vivo therapy responses.

Indexed as

Biological PhenomenaOvarian NeoplasmsAnimalsFemaleHumansMicePerfusionTumor Microenvironmentindividual drug responsesmouse xenograftsovarian tumorperfusion culturepersonalized medicineprecision-cut tumor slicespreclinical modeltumor microenvironment

Identifiers

PMID36899943
PMCPMC10001200
OpenAlexW4323312989

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read40
table measurements read2
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.