Evidence map›Paper›PMID 21681422›Full record

ArticleMolecular biology reports2012

N-acetyl cysteine suppresses the foam cell formation that is induced by oxidized low density lipoprotein via regulation of gene expression.

Ho Joong Sung, Jeonghan Kim, Yoonseo Kim, Sung-Wuk Jang, Jesang Ko

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05908513 (Randomized Study on N-acetylcysteine Treatment and Outcomes in Patients With Advanced Atherosclerotic Heart Diseases and Diabetes Mellitus), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 27% 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.

NCT05908513 phase1withdrawnnot on this mapstarted 2021, after this paper: background citation

Randomized Study on N-acetylcysteine Treatment and Outcomes in Patients With Advanced Atherosclerotic Heart Diseases and Diabetes Mellitus (RENEWAL)

TypeinterventionalSponsorUniversity of Missouri-ColumbiaRan2021 to 2021Enrolled0ConditionsAtherosclerosis of Artery, Peripheral Artery Disease, Diabetes Mellitus, InflammationArmsN-acetylcysteine, Placebo
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Cigarette smoke and e-cigarette aerosol extracts induce myelopoiesis and suppress inflammatory cytokine production.Toxicological sciences : an official journal of the Society of Toxicology · 2026
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  10. Molecular mechanisms and genetic regulation in atherosclerosis.International journal of cardiology. Heart & vasculature · 2018
    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

5 authors at 2 institutions in 1 country.

Ho Joong SungDepartment of Biomedical Laboratory Science, College of Health Science, Eulji University, Seongnam, 461-713 Gyeonggi-Do, South Korea.
Jeonghan Kim
Yoonseo Kim
Sung-Wuk Jang
Jesang Ko
Korea University · KREulji University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Foam cells derived from macrophages have been implicated as markers of early stage atherosclerosis development. In this study, we found that N-acetyl cysteine (NAC), a well-known inhibitor of reactive oxygen species (ROS), decreased the generation of ROS and suppressed foam cell formation in the presence of oxidized low density lipoprotein through down-regulation of cluster of differentiation 36 expression. We investigated gene expression profiles in order to determine the effects of NAC on foam cell formation using a microarray analysis. The level of apolipoprotein E, which is involved in lipid efflux, was increased and the levels of the antioxidant genes glutathione peroxidase 1 and 3 were also increased. The expression levels of the oxidative stress response and the DNA repair genes were decreased. These results were confirmed using quantitative real-time PCR. Our results indicate that oxidative stress plays an important role in foam cell formation, and that regulation of oxidation using antioxidants is a potential therapeutic method for blocking atherosclerosis development.

Indexed as

AcetylcysteineApolipoproteins EAtherosclerosisBiomarkersCell Line, TumorDNA PrimersFoam CellsGene Expression ProfilingGene Expression RegulationGlutathione PeroxidaseGlutathione Peroxidase GPX1HumansLipoproteins, LDLMicroarray AnalysisReactive Oxygen SpeciesReal-Time Polymerase Chain ReactionAcetylcysteineApolipoproteins EBiomarkersDNA PrimersGlutathione PeroxidaseGlutathione Peroxidase GPX1GPX1 protein, humanGPX3 protein, humanLipoproteins, LDLoxidized low density lipoproteinReactive Oxygen Species

Identifiers

PMID21681422
OpenAlexW2055632795

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.