Evidence map›Paper›PMID 27391954›Full record

ArticlePloS one2016

Induction of Suppressor Cells and Increased Tumor Growth following Chronic Psychosocial Stress in Male Mice.

Dominic Schmidt, Daniel Peterlik, Stefan O Reber, Anja Lechner, Daniela N Männel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 56 citations in OpenAlex.

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  14. Hepatitis B Virus-Associated Hepatocellular Carcinoma and Chronic Stress.International journal of molecular sciences · 2022
    Review
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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

5 authors at 1 institution in 1 country.

Dominic SchmidtInstitute of Immunology, University of Regensburg, Regensburg, Germany.
Daniel PeterlikInstitute of Zoology, Laboratory of Molecular and Cellular Neurobiology, University of Regensburg, Regensburg, Germany.
Stefan O ReberInstitute of Zoology, Department of Behavioral and Molecular Neurobiology, University of Regensburg, Regensburg, Germany.
Anja LechnerInstitute of Immunology, University of Regensburg, Regensburg, Germany.
Daniela N MännelInstitute of Immunology, University of Regensburg, Regensburg, Germany.
University of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To study the impact of psychosocial stress on the immune system, male mice were subjected to chronic subordinate colony housing (CSC), a preclinically validated mouse model for chronic psychosocial stress. CSC substantially affected the cell composition of the bone marrow, blood, and spleen by inducing myelopoiesis and enhancing the frequency of regulatory T cells in the CD4 population. Expansion of the myeloid cell compartment was due to cells identified as immature inflammatory myeloid cells having the phenotype of myeloid-derived suppressor cells of either the granulocytic or the monocytic type. Catecholaminergic as well as TNF signaling were implicated in these CSC-induced cellular shifts. Although the frequency of regulatory cells was enhanced following CSC, the high capacity for inflammatory cytokine secretion of total splenocytes indicated an inflammatory immune status in CSC mice. Furthermore, CSC enhanced the suppressive activity of bone marrow-derived myeloid-derived suppressor cells towards proliferating T cells. In line with the occurrence of suppressor cell types such as regulatory T cells and myeloid-derived suppressor cells, transplanted syngeneic fibrosarcoma cells grew better in CSC mice than in controls, a process accompanied by pronounced angiogenesis and clustering of immature myeloid cells in the tumor tissue. In addition, tumor implantation after CSC reinforced the CSC-induced increase in myeloid-derived suppressor cells and regulatory T cell frequencies while the CSC-induced cellular changes eased off in mice without tumor. Together, our data suggest a role for suppressor cells such as regulatory T cells and myeloid-derived suppressor cells in the enhanced tumor growth after chronic psychosocial stress.

Indexed as

AnimalsCatecholaminesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFlow CytometryImmunohistochemistryMaleMiceMice, Inbred C57BLMyeloid CellsReceptors, Tumor Necrosis Factor, Type IIStress, PsychologicalT-Lymphocytes, RegulatoryTumor Necrosis Factor-alphaCatecholaminesReceptors, Tumor Necrosis Factor, Type IITumor Necrosis Factor-alpha

Identifiers

PMID27391954
PMCPMC4938385
OpenAlexW2472241034

What OpenQuestion holds

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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.