Evidence map›Paper›PMID 34257721›Full record

ArticleOncology letters2021

PD-1 blockade enhances cytokine-induced killer cell-mediated cytotoxicity in B-cell non-Hodgkin lymphoma cell lines.

Yutao Li, Amit Sharma, Maurits W J R Bloemendal, Roland Schmidt-Wolf, Miroslaw Kornek, Ingo G H Schmidt-Wolf

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2021. 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
0.9field-weighted citation impact, top 28% 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, 12 citations in OpenAlex.

  1. CD4Cell death & disease · 2022
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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

6 authors at 2 institutions in 2 countries.

Yutao LiDepartment of Integrated Oncology (CIO), University Hospital Bonn, D-53127 Bonn, Germany.
Amit SharmaDepartment of Integrated Oncology (CIO), University Hospital Bonn, D-53127 Bonn, Germany.
Maurits W J R BloemendalDepartment of Biosciences, Hogeschool van Arnhem en Nijmegen University of Applied Sciences, 6525EM Nijmegen, The Netherlands.
Roland Schmidt-WolfDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Bonn, D-53127 Bonn, Germany.
Miroslaw KornekDepartment of Medicine I, University Hospital Bonn, D-53127 Bonn, Germany.
Ingo G H Schmidt-WolfDepartment of Integrated Oncology (CIO), University Hospital Bonn, D-53127 Bonn, Germany.
University Hospital Bonn · DEHAN University of Applied Sciences · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical utility of immune checkpoint inhibitors, such as programmed cell death protein 1 (PD-1) and programmed death-ligand 1 (PD-L1) inhibitors used alone or in combination with other therapies, is currently gaining attention. In this particular scenario, the inclusion of cytokine-induced killer (CIK) cells has proven to be a novel therapeutic approach. CIK cells have shown anticancer activity in various hematopoietic malignancies, but their defined cytotoxicity in B-cell non-Hodgkin lymphoma (B-NHL) remains to be fully elucidated. The present study investigated the role of PD-1/PD-L1 blockades on the cytotoxic efficacy of CIK cells primarily in B-NHL cell lines. The current analysis revealed that CIK cells prompted cytotoxicity against B-NHL cell lines (DAUDI and SU-DHL-4), and a significant increase in PD-L1 expression was observed when CIK cells were co-cultured with B-NHL cells. Additionally, a combination of PD-1 and PD-L1 antibodies with CIK cells significantly decreased cell viability only in DAUDI cells. Furthermore, IFN-γ elevation was observed in both cell lines treated with CIK alone or with PD-1 antibody, but this tendency was not observed for PD-L1. Since PD-1 can suppress immune inactivation, whereas CD40L can promote it, the effects of CD40L blockade were also examined; however, no significant changes in cell viability were observed. Overall, the present

Indexed as

B-cell non-Hodgkin lymphomacytokine-induced killer cellsIFN-γimmune checkpoint inhibitionprogrammed cell death protein 1programmed death-ligand 1

Identifiers

PMID34257721
PMCPMC8243082
OpenAlexW3176725974

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.