Evidence map›Paper›PMID 22237629›Full record

ArticleCancer research2012

Antigen-specific CD4(+) T cells regulate function of myeloid-derived suppressor cells in cancer via retrograde MHC class II signaling.

Srinivas Nagaraj, Allison Nelson, Je-in Youn, Pingyan Cheng, David Quiceno, Dmitry I Gabrilovich

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 102 citations in OpenAlex.

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  14. Myeloid-derived suppressor cells and vaccination against pathogens.Frontiers in cellular and infection microbiology · 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

6 authors at 2 institutions in 1 country.

Srinivas NagarajDepartment of Internal Medicine, University of South Florida, Tampa, Florida 33612, USA. snagaraj@health.usf.edu
Allison Nelson
Je-in Youn
Pingyan Cheng
David Quiceno
Dmitry I Gabrilovich
Moffitt Cancer Center · USUniversity of South Florida · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
Correction of myeloid cell defects in cancerR01CA084488 · NCI · WISTAR INSTITUTE · PI GABRILOVICH, DMITRY I · 1999 to 2017
$5.4M
Nanomedicine Research Center Core (NRCC)P30HL101265 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI MOHAPATRA, SHYAM S · 2009 to 2010
$1.3M
NCI NIH HHS CA84488NCI NIH HHS P30 CA076292NCI NIH HHS R01 CA084488NHLBI NIH HHS 1P30HL101265-01NHLBI NIH HHS P30 HL101265
6 · The paper itself

Abstract

Myeloid-derived suppressor cells (MDSC) play a major role in cancer-related immune suppression, yet the nature of this suppression remains controversial. In this study, we evaluated the ability of MDSCs to elicit CD4(+) T-cell tolerance in different mouse tumor models. In contrast to CD8(+) T-cell tolerance, which could be induced by MDSCs in all the tumor models tested, CD4(+) T-cell tolerance could be elicited in only one of the models (MC38) in which a substantial level of MHC class II was expressed on MDSCs compared with control myeloid cells. Mechanistic investigations revealed that MDSCs deficient in MHC class II could induce tolerance to CD8(+) T cells but not to CD4(+) T cells. Unexpectedly, antigen-specific CD4(+) T cells (but not CD8(+) T cells) could dramatically enhance the immune suppressive activity of MDSCs by converting them into powerful nonspecific suppressor cells. This striking effect was mediated by direct cell-cell contact through cross-linking of MHC class II on MDSCs. We also implicated an Ets-1 transcription factor-regulated increase in expression of Cox-2 and prostaglandin E2 in MDSCs in mediating this effect. Together, our findings suggest that activated CD4(+) T cells that are antigen specific may enhance the immune suppressive activity of MDSCs, a mechanism that might serve normally as a negative feedback loop to control immune responses that becomes dysregulated in cancer.

Indexed as

Immune ToleranceAnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEpitopesFemaleHistocompatibility Antigens Class IIMiceMice, Inbred BALB CMice, Inbred C57BLMice, TransgenicMyeloid CellsNeoplasmsT-Lymphocytes, RegulatoryEpitopesHistocompatibility Antigens Class II

Identifiers

PMID22237629
PMCPMC4062074
OpenAlexW2117048610

What OpenQuestion holds

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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.