Evidence map›Paper›PMID 34564709›Full record

ArticleCell death discovery2021

Human tissue cultures of lung cancer predict patient susceptibility to immune-checkpoint inhibition.

David Junk, Sebastian Krämer, Johannes Broschewitz, Hennig Laura, Chiara Massa, Yousef Moulla, Ngoc Anh Hoang, Astrid Monecke, Uwe Eichfeld, Ingo Bechmann and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 20 citations in OpenAlex.

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  18. Expert reviews in molecular medicine · 2022
    Review
  19. Frontiers in medicine · 2022
    Review
  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

13 authors at 4 institutions in 1 country.

David Junk *Institute of Anatomy, University of Leipzig, Liebigstr. 13, 04103, Leipzig, Germany.
Sebastian Krämer *Department of Visceral, Transplantation, Thoracic and Vascular Surgery, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany.ORCID http://orcid.org/0000-0003-4867-8884
Johannes BroschewitzDepartment of Visceral and Thoracic Surgery, University Hospital Brandenburg, Gehrbelliner Straße 38, 16816, Neuruppin, Germany.
Hennig LauraInstitute of Anatomy, University of Leipzig, Liebigstr. 13, 04103, Leipzig, Germany.
Chiara MassaInstitute of Medical Immunology, Martin Luther University Halle-Wittenberg, 06112, Halle, Germany.
Yousef MoullaDepartment of Visceral, Transplantation, Thoracic and Vascular Surgery, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany.
Ngoc Anh HoangUniversity Cancer Center Leipzig, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany.
Astrid MoneckeInstitute of Pathology, University Hospital Leipzig, Liebigstraße 26, 04103, Leipzig, Germany.
Uwe EichfeldDepartment of Visceral, Transplantation, Thoracic and Vascular Surgery, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany.
Ingo BechmannInstitute of Anatomy, University of Leipzig, Liebigstr. 13, 04103, Leipzig, Germany.
Florian LordickUniversity Cancer Center Leipzig, University Hospital Leipzig, Liebigstraße 20, 04103, Leipzig, Germany.
Barbara SeligerInstitute of Medical Immunology, Martin Luther University Halle-Wittenberg, 06112, Halle, Germany.
Sonja KallendruschInstitute of Anatomy, University of Leipzig, Liebigstr. 13, 04103, Leipzig, Germany. Sonja.Kallendrusch@medizin.uni-leipzig.de.ORCID http://orcid.org/0000-0003-2474-8307
University Hospital Leipzig · DELeipzig University · DEMartin Luther University Halle-Wittenberg · DEUniversitätsklinikum Brandenburg an der Havel · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite novel immunotherapies being approved and established for the treatment of non-small cell lung cancer (NSCLC), ex vivo models predicting individual patients' responses to immunotherapies are missing. Especially immune modulating therapies with moderate response rates urge for biomarkers and/or assays to determine individual prediction of treatment response and investigate resistance mechanisms. Here, we describe a standardized ex vivo tissue culture model to investigate individual tumor responses. NSCLC tissue cultures preserve morphological characteristics of the baseline tumor specimen for up to 12 days ex vivo and also maintain T-cell function for up to 10 days ex vivo. A semi-automated analysis of proliferating and apoptotic tumor cells was used to evaluate tissue responses to the PD-1 inhibitor nivolumab (n = 12), from which two cases could be successfully correlated to the clinical outcome. T-cell responses upon nivolumab treatment were investigated by flow cytometry and multispectral imaging. Alterations in the frequency of the Treg population and reorganization of tumor tissues could be correlated to nivolumab responsiveness ex vivo. Thus, our findings not only demonstrate the functionality of T cells in NSCLC slice cultures up to 10 days ex vivo, but also suggests this model for stratifying patients for treatment selection and to investigate in depth the tumor-associated T-cell regulation.

Identifiers

PMID34564709
PMCPMC8464600
OpenAlexW3202582497

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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.