Evidence map›Paper›PMID 33430105›Full record

ReviewCancers2021

The Functional Crosstalk between Myeloid-Derived Suppressor Cells and Regulatory T Cells within the Immunosuppressive Tumor Microenvironment.

Maximilian Haist, Henner Stege, Stephan Grabbe, Matthias Bros

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 191 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
191citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% 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

191 citing papers in PubMed, 1 synthesis or guideline pooled it, 238 citations in OpenAlex.

  1. Pooled it
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  5. Emerging Immune-Based Therapeutic Strategies in Hepatocellular Carcinoma.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
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131 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Maximilian HaistDepartment of Dermatology, University Medical Center of the Johannes Gutenberg University, 55131 Mainz, Germany.
Henner StegeDepartment of Dermatology, University Medical Center of the Johannes Gutenberg University, 55131 Mainz, Germany.
Stephan GrabbeDepartment of Dermatology, University Medical Center of the Johannes Gutenberg University, 55131 Mainz, Germany.ORCID 0000-0002-6863-8719
Matthias BrosDepartment of Dermatology, University Medical Center of the Johannes Gutenberg University, 55131 Mainz, Germany.
Johannes Gutenberg University Mainz · DE

Funding

Deutsche Forschungsgemeinschaft SFB_1066 (B4,B5)Deutsche Forschungsgemeinschaft TR156 (B11)Else Kröner Fresenius Foundation TransMed Jumpstart Program: 2019_A72
6 · The paper itself

Abstract

Immune checkpoint inhibitors (ICI) have led to profound and durable tumor regression in some patients with metastatic cancer diseases. However, many patients still do not derive benefit from immunotherapy. Here, the accumulation of immunosuppressive cell populations within the tumor microenvironment (TME), such as myeloid-derived suppressor cells (MDSC), tumor-associated macrophages (TAM), and regulatory T cells (Treg), contributes to the development of immune resistance. MDSC and Treg expand systematically in tumor patients and inhibit T cell activation and T effector cell function. Numerous studies have shown that the immunosuppressive mechanisms exerted by those inhibitory cell populations comprise soluble immunomodulatory mediators and receptor interactions. The latter are also required for the crosstalk of MDSC and Treg, raising questions about the relevance of cell-cell contacts for the establishment of their inhibitory properties. This review aims to outline the current knowledge on the crosstalk between these two cell populations, issuing particularly the potential role of cell adhesion molecules. In this regard, we further discuss the relevance of β2 integrins, which are essential for the differentiation and function of leukocytes as well as for MDSC-Treg interaction. Lastly, we aim to describe the impact of such bidirectional crosstalk for basic and applied cancer research and discuss how the targeting of these pathways might pave the way for future approaches in immunotherapy.

Indexed as

CD11CD18cell–cell contactcrosstalkimmunotherapyKeywords: myeloid-derived suppressor cellsregulatory T cellstumor immune evasiontumor microenvironmentβ2 integrins

Identifiers

PMID33430105
PMCPMC7827203
OpenAlexW3119068311

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.