Evidence map›Paper›PMID 25713087›Full record

ArticleJournal of leukocyte biology2015

Δ9-Tetrahydrocannabinol-mediated epigenetic modifications elicit myeloid-derived suppressor cell activation via STAT3/S100A8.

Jessica Margaret Sido, Xiaoming Yang, Prakash S Nagarkatti, Mitzi Nagarkatti

Open access · bronzeAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  7. Targeting the myeloid microenvironment in neuroblastoma.Journal of experimental & clinical cancer research : CR · 2023
    Review
  8. Mutation-Driven S100A8 Overexpression Confers Aberrant Phenotypes in Type 1International journal of molecular sciences · 2023
    Article
  9. Review
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  11. Article
  12. Article
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  16. Article
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  19. Anticancer mechanisms of phytochemical compounds: focusing on epigenetic targets.Environmental science and pollution research international · 2021
    Review
  20. Review
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.

Jessica Margaret Sido*Department of Pathology, Microbiology, and Immunology, University of South Carolina School of Medicine, Columbia, South Carolina, USA; and WJB Dorn Veterans Affairs Medical Center, Columbia, South Carolina, USA.
Xiaoming Yang*Department of Pathology, Microbiology, and Immunology, University of South Carolina School of Medicine, Columbia, South Carolina, USA; and WJB Dorn Veterans Affairs Medical Center, Columbia, South Carolina, USA.
Prakash S Nagarkatti*Department of Pathology, Microbiology, and Immunology, University of South Carolina School of Medicine, Columbia, South Carolina, USA; and WJB Dorn Veterans Affairs Medical Center, Columbia, South Carolina, USA.
Mitzi Nagarkatti*Department of Pathology, Microbiology, and Immunology, University of South Carolina School of Medicine, Columbia, South Carolina, USA; and WJB Dorn Veterans Affairs Medical Center, Columbia, South Carolina, USA mitzi.nagarkatti@uscmed.sc.edu.
University of South Carolina · US

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
Use of Resveratrol to treat experimental multiple sclerosisP01AT003961 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2007 to 2018
$14.2M
Role of natural indoles in experimental autoimmune encephalomyelitisR01AT006888 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI · 2011 to 2015
$2.0M
Immunopathological basis of PTSDR01MH094755 · NIMH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2011 to 2015
$1.7M
Estrogen-T cell InteractionsR01ES019313 · NIEHS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI, NAGARKATTI, PRAKASH S · 2010 to 2014
$1.5M
Role of CD44 in experimental Multiple SclerosisI01BX001357 · VA · VETERANS HEALTH ADMINISTRATION · PI NAGARKATTI, MITZI · 2012 to 2015
–
BLRD VA I01 BX001357NCCIH NIH HHS P01 AT003961NCCIH NIH HHS R01 AT006888NIEHS NIH HHS R01 ES019313NIEHS NIH HHS R01ES019313NIGMS NIH HHS P20 GM103641NIMH NIH HHS R01 MH094755NIMH NIH HHS R01MH094755
6 · The paper itself

Abstract

MDSCs are potent immunosuppressive cells that are induced during inflammatory responses, as well as by cancers, to evade the anti-tumor immunity. We recently demonstrated that marijuana cannabinoids are potent inducers of MDSCs. In the current study, we investigated the epigenetic mechanisms through which THC, an exogenous cannabinoid, induces MDSCs and compared such MDSCs with the naïve MDSCs found in BM of BL6 (WT) mice. Administration of THC into WT mice caused increased methylation at the promoter region of DNMT3a and DNMT3b in THC-induced MDSCs, which correlated with reduced expression of DNMT3a and DNMT3b. Furthermore, promoter region methylation was decreased at Arg1 and STAT3 in THC-induced MDSCs, and consequently, such MDSCs expressed higher levels of Arg1 and STAT3. In addition, THC-induced MDSCs secreted elevated levels of S100A8, a calcium-binding protein associated with accumulation of MDSCs in cancer models. Neutralization of S100A8 by use of anti-S100A8 (8H150) in vivo reduced the ability of THC to trigger MDSCs. Interestingly, the elevated S100A8 expression also promoted the suppressive function of MDSCs. Together, the current study demonstrates that THC mediates epigenetic changes to promote MDSC differentiation and function and that S100A8 plays a critical role in this process.

Indexed as

AnimalsArginaseCalgranulin ACell DifferentiationDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3ADNA Methyltransferase 3BDronabinolEpigenesis, GeneticFemaleGene Expression RegulationImmune ToleranceLymphocyte ActivationMiceMice, Inbred C57BLArg1 protein, mouseArginaseCalgranulin ADNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BDnmt3a protein, mouseDronabinolS100a8 protein, mouseStat3 protein, mouseSTAT3 Transcription Factorarginase 1cannabinoidDNA methylationT cell suppression

Identifiers

PMID25713087
PMCPMC4370051
OpenAlexW2164033470

What OpenQuestion holds

Textmetadata
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.