Evidence map›Paper›PMID 34869384›Full record

ArticleFrontiers in cell and developmental biology2021

The Half-Life-Extended IL21 can Be Combined With Multiple Checkpoint Inhibitors for Tumor Immunotherapy.

Shaoxian Wu, Runzi Sun, Bo Tan, Bendong Chen, Wenyan Zhou, David Shihong Gao, Joshua Zhong, Hao Huang, Jingting Jiang, Binfeng Lu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-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

13 citing papers in PubMed, 28 citations in OpenAlex.

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  6. From bench to bedside: the past, present and future of IL-21 immunotherapy.Medical oncology (Northwood, London, England) · 2024
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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

10 authors at 2 institutions in 2 countries.

Shaoxian WuDepartment of Tumor Biological Treatment, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Runzi SunDepartment of Tumor Biological Treatment, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Bo TanDepartment of Tumor Biological Treatment, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Bendong ChenDepartment of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Wenyan ZhouDepartment of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
David Shihong GaoDepartment of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Joshua ZhongDepartment of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Hao HuangDepartment of Tumor Biological Treatment, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Jingting JiangDepartment of Tumor Biological Treatment, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Binfeng LuDepartment of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Soochow University · CNUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the era of immune checkpoint blockade cancer therapy, cytokines have become an attractive immune therapeutics to increase response rates. Interleukin 21 (IL21) as a single agent has been evaluated for cancer treatment with good clinical efficacy. However, the clinical application of IL21 is limited by a short half-life and concern about potential immune suppressive effect on dendritic cells. Here, we examined the antitumor function of a half-life extended IL21 alone and in combination with PD-1 blockade using preclinical mouse tumor models. We also determined the immune mechanisms of combination therapy. We found that combination therapy additively inhibited the growth of mouse tumors by increasing the effector function of type 1 lymphocytes. Combination therapy also increased the fraction of type 1 dendritic cells (DC1s) and M1 macrophages in the tumor microenvironment (TME). However, combination therapy also induced immune regulatory mechanisms, including the checkpoint molecules Tim-3, Lag-3, and CD39, as well as myeloid derived suppressor cells (MDSC). This study reveals the mechanisms of IL21/PD-1 cooperation and shed light on rational design of novel combination cancer immunotherapy.

Indexed as

checkpoint inhibitorsimmunotherapyinterleukin 21mechanismstumor microenvironment

Identifiers

PMID34869384
PMCPMC8634682
OpenAlexW3212227875

What OpenQuestion holds

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LicenceCC BY
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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.