Evidence map›Paper›PMID 24841204›Full record

ArticleThe Journal of biological chemistry2014

Histone modifications are associated with Δ9-tetrahydrocannabinol-mediated alterations in antigen-specific T cell responses.

Xiaoming Yang, Venkatesh L Hegde, Roshni Rao, Jiajia Zhang, Prakash S Nagarkatti, Mitzi Nagarkatti

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Medicinal cannabis plant extract (NTI164) modifies epigenetic, ribosomal, and immune pathways in paediatric acute-onset neuropsychiatric syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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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.

Xiaoming YangFrom the Department of Pathology, Microbiology, and Immunology, School of Medicine, and.
Venkatesh L HegdeFrom the Department of Pathology, Microbiology, and Immunology, School of Medicine, and.
Roshni RaoFrom the Department of Pathology, Microbiology, and Immunology, School of Medicine, and.
Jiajia Zhangthe School of Public Health, University of South Carolina, Columbia, South Carolina 29209.
Prakash S NagarkattiFrom the Department of Pathology, Microbiology, and Immunology, School of Medicine, and.
Mitzi NagarkattiFrom the Department of Pathology, Microbiology, and Immunology, School of Medicine, and Mitzi.Nagarkatti@uscmed.sc.edu.

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
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BLRD VA I01 BX001357NCCIH NIH HHS P01 AT003961NCCIH NIH HHS P01AT003961NCCIH NIH HHS R01 AT006888NCCIH NIH HHS R01AT006888NIEHS NIH HHS R01 ES019313NIEHS NIH HHS R01ES019313NIGMS NIH HHS P20 GM103641NIGMS NIH HHS P20GM103641NIMH NIH HHS R01 MH094755NIMH NIH HHS R01MH094755
6 · The paper itself

Abstract

Marijuana is one of the most abused drugs due to its psychotropic effects. Interestingly, it is also used for medicinal purposes. The main psychotropic component in marijuana, Δ(9)-tetrahydrocannabinol (THC), has also been shown to mediate potent anti-inflammatory properties. Whether the immunomodulatory activity of THC is mediated by epigenetic regulation has not been investigated previously. In this study, we employed ChIP-Seq technology to examine the in vivo effect of THC on global histone methylation in lymph node cells of mice immunized with a superantigen, staphylococcal enterotoxin B. We compared genome-wide histone H3 Lys-4, Lys-27, Lys-9, and Lys-36 trimethylation and histone H3 Lys-9 acetylation patterns in such cells exposed to THC or vehicle. Our results showed that THC treatment leads to the association of active histone modification signals to Th2 cytokine genes and suppressive modification signals to Th1 cytokine genes, indicating that such a mechanism may play a critical role in the THC-mediated switch from Th1 to Th2. At the global level, a significant portion of histone methylation and acetylation regions were altered by THC. However, the overall distribution of these histone methylation signals among the genomic features was not altered significantly by THC, suggesting that THC activates the expression of a subset of genes while suppressing the expression of another subset of genes through histone modification. Functional classification of these histone marker-associated genes showed that these differentially associated genes were involved in various cellular functions, from cell cycle regulation to metabolism, suggesting that THC had a pleiotropic effect on gene expression in immune cells. Altogether, the current study demonstrates for the first time that THC may modulate immune response through epigenetic regulation involving histone modifications.

Indexed as

AnimalsCell ProliferationDronabinolEnterotoxinsFemaleGenetic MarkersGenomicsHistonesImmunologic FactorsLymph NodesMethylationMiceMice, Inbred C57BLSignal TransductionT-LymphocytesTranscriptomeDronabinolenterotoxin B, staphylococcalEnterotoxinsGenetic MarkersHistonesImmunologic FactorsEpigeneticsHistone MethylationImmunosuppressionLymphocyteT-cell

Identifiers

PMID24841204
PMCPMC4081916

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.