Evidence map›Paper›PMID 27008857›Full record

ArticleThe Journal of biological chemistry2016

Emodin Bidirectionally Modulates Macrophage Polarization and Epigenetically Regulates Macrophage Memory.

Stephen Iwanowycz, Junfeng Wang, Diego Altomare, Yvonne Hui, Daping Fan

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

43 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
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  7. Prenylated Dihydroflavonol fromMolecules (Basel, Switzerland) · 2024
    Article
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  18. Article
  19. Emodin reduces tumor burden by diminishing M2-like macrophages in colorectal cancer.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Article
  20. Mechanism of Emodin in the Treatment of Rheumatoid Arthritis.Evidence-based complementary and alternative medicine : eCAM · 2022
    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

5 authors at 1 institution in 1 country.

Stephen IwanowyczFrom the Department of Cell Biology and Anatomy, University of South Carolina School of Medicine, Columbia, South Carolina 29209 and.
Junfeng WangFrom the Department of Cell Biology and Anatomy, University of South Carolina School of Medicine, Columbia, South Carolina 29209 and.
Diego Altomarethe Department of Drug Discovery and Biomedical Sciences, South Carolina College of Pharmacy, University of South Carolina, Columbia, South Carolina 29208.
Yvonne HuiFrom the Department of Cell Biology and Anatomy, University of South Carolina School of Medicine, Columbia, South Carolina 29209 and.
Daping FanFrom the Department of Cell Biology and Anatomy, University of South Carolina School of Medicine, Columbia, South Carolina 29209 and daping.fan@uscmed.sc.edu.
University of South Carolina · US

Funding

Use of Resveratrol to treat experimental multiple sclerosisP01AT003961 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2007 to 2018
$14.2M
Sparstolonin B as an anti-atherogenic agentR01HL116626 · NHLBI · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI FAN, DAPING · 2013 to 2017
$1.7M
NCCIH NIH HHS P01 AT003961NHLBI NIH HHS R01 HL116626
6 · The paper itself

Abstract

Macrophages are pleiotropic cells capable of performing a broad spectrum of functions. Macrophage phenotypes are classified along a continuum between the extremes of proinflammatory M1 macrophages and anti-inflammatory M2 macrophages. The seemingly opposing functions of M1 and M2 macrophages must be tightly regulated for an effective and proper response to foreign molecules or damaged tissue. Excessive activation of either M1 or M2 macrophages contributes to the pathology of many diseases. Emodin is a Chinese herb-derived compound and has shown potential to inhibit inflammation in various settings. In this study, we tested the ability of emodin to modulate the macrophage response to both M1 and M2 stimuli. Primary mouse macrophages were stimulated with LPS/IFNγ or IL4 with or without emodin, and the effects of emodin on gene transcription, cell signaling pathways, and histone modifications were examined by a variety of approaches, including microarray, quantitative real-time PCR, Western blotting, chromatin immunoprecipitation, and functional assays. We found that emodin bidirectionally tunes the induction of LPS/IFNγ- and IL4-responsive genes through inhibiting NFκB/IRF5/STAT1 signaling and IRF4/STAT6 signaling, respectively. Thereby, emodin modulates macrophage phagocytosis, migration, and NO production. Furthermore, emodin inhibited the removal of H3K27 trimethylation (H3K27m3) marks and the addition of H3K27 acetylation (H3K27ac) marks on genes required for M1 or M2 polarization of macrophages. In conclusion, our data suggest that emodin is uniquely able to suppress the excessive response of macrophages to both M1 and M2 stimuli and therefore has the potential to restore macrophage homeostasis in various pathologies.

Indexed as

AnimalsCell PolarityCells, CulturedEmodinEpigenomicsHumansImmunologic MemoryInflammationInterferon Regulatory Factor-4Interferon Regulatory FactorsInterleukin-4MacrophagesMiceMice, Inbred C57BLNF-kappa BSignal TransductionEmodinInterferon Regulatory Factor-4Interferon Regulatory FactorsInterleukin-4NF-kappa Bcell signalingemodinhistone modificationinflammationinnate immunitymacrophagemacrophage memorypolarization

Identifiers

PMID27008857
PMCPMC4882421
OpenAlexW2311726905

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.