Evidence map›Paper›PMID 25064633›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2014

Curcumin inhibits monocyte chemoattractant protein-1 expression and enhances cholesterol efflux by suppressing the c-Jun N-terminal kinase pathway in macrophage.

Tingrong Liu, Chen Li, Haige Sun, Tiantian Luo, Ying Tan, Di Tian, Zhigang Guo

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03175757 (A Randomized, Single-blind, Placebo-controlled Study to Evaluate the Effects of a Turmeric and Black Cumin Seed Formulation on Cholesterol Levels Among Generally Healthy Participants), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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.

NCT03175757 nacompletednot on this mapstarted 2017, after this paper: background citation

A Randomized, Single-blind, Placebo-controlled Study to Evaluate the Effects of a Turmeric and Black Cumin Seed Formulation on Cholesterol Levels Among Generally Healthy Participants

TypeinterventionalSponsorSupplement Formulators, Inc.Ran2017 to 2018Enrolled33ConditionsCholesterol HealthArmsTurmeric and Black Cumin Seed, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  9. Curcumin Attenuates Both Acute and Chronic Immune Nephritis.International journal of molecular sciences · 2020
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  13. Curcumin inhibits placental inflammation to ameliorate LPS-induced adverse pregnancy outcomes in mice via upregulation of phosphorylated Akt.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2017
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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

7 authors at 2 institutions in 1 country.

Tingrong LiuDepartment of Cardiology, Nanfang Hospital, Southern Medical University, 1838 North Guangzhou Avenue, Guangzhou, 510515, People's Republic of China.
Chen Li
Haige Sun
Tiantian Luo
Ying Tan
Di Tian
Zhigang Guo
Southern Medical University · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of curcumin on monocyte chemoattractant protein 1 (MCP-1) production and reverse cholesterol transport (RCT) in macrophage induced by oxidation low-density lipoprotein (ox-LDL), and to identify the signal pathways involved.

methodsThe macrophages were treated with ox-LDL and various concentrations of curcumin simultaneously. The MCP-1 expression was measured by enzyme-linked immunosorbent assay. The apoAI-mediated cholesterol efflux was measured by (3)H-cholesterol-labeled counting radioactivity. The activation of intracellular signaling pathways was studied by Western blotting.

resultsCurcumin decreased the production of MCP-1 induced by ox-LDL in macrophages. MCP-1 expression was restrained by the inhibition of c-Jun N-terminal kinase (JNK) pathway (SP600125) and NF-κB pathway (BAY11-7082). Curcumin suppressed the phosphorylation of JNK and activation of NF-κB. Curcumin also enhanced RCT via up-regulating the expression of liver X receptor alpha (LXRα), ATP-binding cassette transporter A1 (ABCA1) and scavenger receptor class B type I (SR-BI). Additionally, the inhibition of JNK (SP600125) increased cholesterol efflux and increased the expression of ABCA1 and SR-BI, but had no effect on LXRα.

conclusionCurcumin suppresses MCP-1 production induced by ox-LDL via the JNK pathway and NK-κB pathway, while enhances cholesterol efflux in macrophage via suppressing the JNK pathway and activating the LXR-ABCA1/SR-BI pathway, which indicate that the vascular protective effect of curcumin is related to anti-inflammation and anti-atherosclerosis.

Indexed as

AnimalsCell LineCell SurvivalChemokine CCL2CholesterolCurcuminLipoproteins, LDLMacrophagesMAP Kinase Kinase 4MiceNF-kappa BCcl2 protein, mouseChemokine CCL2CholesterolCurcuminLipoproteins, LDLMAP Kinase Kinase 4NF-kappa Boxidized low density lipoprotein

Identifiers

PMID25064633
OpenAlexW2080420206

What OpenQuestion holds

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Registered trials

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.