Evidence map›Paper›PMID 33072556›Full record

ArticleFrontiers in oncology2020

Cultivation of Clear Cell Renal Cell Carcinoma Patient-Derived Organoids in an Air-Liquid Interface System as a Tool for Studying Individualized Therapy.

Laura K Esser, Vittorio Branchi, Sonia Leonardelli, Natalie Pelusi, Adrian G Simon, Niklas Klümper, Jörg Ellinger, Stefan Hauser, Maria A Gonzalez-Carmona, Manuel Ritter and 4 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

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  13. Tumor organoid-immune cell co-culture systems for precision oncology.Frontiers in cell and developmental biology · 2026
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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.

Laura K EsserInstitute of Pathology, University Hospital Bonn, Bonn, Germany.
Vittorio BranchiDepartment of General, Visceral, Thoracic and Vascular Surgery, University Hospital Bonn, Bonn, Germany.
Sonia LeonardelliMedical Faculty, Institute of Experimental Oncology, University Hospital Bonn, Bonn, Germany.
Natalie PelusiInstitute of Pathology, University Hospital Bonn, Bonn, Germany.
Adrian G SimonInstitute of Pathology, University Hospital Bonn, Bonn, Germany.
Niklas KlümperDepartment of Urology, University Hospital Bonn, Bonn, Germany.
Jörg EllingerDepartment of Urology, University Hospital Bonn, Bonn, Germany.
Stefan HauserDepartment of Urology, University Hospital Bonn, Bonn, Germany.
Maria A Gonzalez-CarmonaDepartment of Internal Medicine I, University Hospital Bonn, Bonn, Germany.
Manuel RitterDepartment of Urology, University Hospital Bonn, Bonn, Germany.
Glen KristiansenInstitute of Pathology, University Hospital Bonn, Bonn, Germany.
Hubert SchorleInstitute of Pathology, University Hospital Bonn, Bonn, Germany.
Michael HölzelMedical Faculty, Institute of Experimental Oncology, University Hospital Bonn, Bonn, Germany.
Marieta I TomaInstitute of Pathology, University Hospital Bonn, Bonn, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clear cell renal cell carcinoma (ccRCC) is the most common renal cancer accounting for 80% of all renal cancers as well as the majority of renal cancer-associated deaths. During the last decade, the treatment paradigm for ccRCC has radically changed. In particular, the recent development of immune checkpoint inhibitors (ICI) has led to an increased overall survival in the metastatic setting. Moreover, novel immune therapies targeting the tumor microenvironment have been developed. In this rapidly evolving treatment landscape, precise tools for personalized cancer therapy are needed. Here, we collected fresh tissue from 42 patients who underwent surgical resection for renal cell carcinoma. Part of the tissue was used to obtain formalin-fixed, paraffin-embedded samples or RNA. The remaining tissue was minced and cultured in a collagen-based three-dimensional, air-liquid interface (ALI) culture system. The generated patient-derived tumor organoids (ALI PDOs) were characterized by immunohistochemistry staining and RNA sequencing to validate their close similarity to the matched tumor. Immune cells and stromal cells within the microenvironment could be identified. Finally, we treated 10 ALI PDOs with the commonly used targeted cancer drug cabozantinib or the ICI nivolumab. Interestingly, we observed varying responses of ALI PDOs to these treatments and future studies are needed to investigate whether the ALI PDO approach could inform about treatment responses in patients. In conclusion, this three-dimensional ccRCC culture model represents a promising, facile tool for monitoring tumor responses to different types of therapies in a controlled manner, yet, still preserves the key features of the tumor of origin.

Indexed as

ALI PDOccRCCimmunotherapyorganoidpRCCRCCtargeted therapy

Identifiers

PMID33072556
PMCPMC7537764

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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.