Evidence map›Paper›PMID 31195971›Full record

ArticleMolecular medicine (Cambridge, Mass.)2019

Curcumin induced oxidative stress attenuation by N-acetylcysteine co-treatment: a fibroblast and epithelial cell in-vitro study in idiopathic pulmonary fibrosis.

L R Rodriguez, S N Bui, R T Beuschel, E Ellis, E M Liberti, M K Chhina, B Cannon, M Lemma, S D Nathan, G M Grant

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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  14. Renoprotective Roles of Curcumin.Advances in experimental medicine and biology · 2021
    Article
  15. Review
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  17. Combined Treatment with Low Cytotoxic Ethyl AcetateAntioxidants (Basel, Switzerland) · 2020
    Article
  18. Curcumin protects murine lung mesenchymal stem cells from HThe Journal of international medical research · 2020
    Article
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

10 authors at 2 institutions in 1 country.

L R RodriguezDepartment of Biology, George Mason University, 10900 University Blvd, Manassas, VA, 20110, USA.
S N BuiDepartment of Biology, George Mason University, 10900 University Blvd, Manassas, VA, 20110, USA.
R T BeuschelDepartment of Biology, George Mason University, 10900 University Blvd, Manassas, VA, 20110, USA.
E EllisDepartment of Biology, George Mason University, 10900 University Blvd, Manassas, VA, 20110, USA.
E M LibertiDepartment of Biology, George Mason University, 10900 University Blvd, Manassas, VA, 20110, USA.
M K ChhinaDepartment of Biology, George Mason University, 10900 University Blvd, Manassas, VA, 20110, USA.
B CannonInova Advanced Lung Disease and Transplant Program, Inova Fairfax Hospital, 3300 Gallows Road, Falls Church, VA, 22042, USA.
M LemmaInova Advanced Lung Disease and Transplant Program, Inova Fairfax Hospital, 3300 Gallows Road, Falls Church, VA, 22042, USA.
S D NathanInova Advanced Lung Disease and Transplant Program, Inova Fairfax Hospital, 3300 Gallows Road, Falls Church, VA, 22042, USA.
G M GrantDepartment of Biology, George Mason University, 10900 University Blvd, Manassas, VA, 20110, USA. ggrant1@gmu.edu.
George Mason University · USInova Fairfax Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic Pulmonary Fibrosis (IPF) is a fatal lung disease of unknown etiology with only two federally approved drug options. Given the complex molecular pathogenesis of IPF involving multiple cell types and multiple pathways, we explore the effects of a potential antifibrotic and antioxidant drug combination. Curcumin is a polyphenolic compound derived from turmeric with significant biological activity including a potential antifibrotic capacity. N-acetylcysteine (NAC) is a precursor to the antioxidant glutathione. To advance our understanding of these molecules, and to identify a clinical application, we present a small number of focused experiments that interrogates the effect of curcumin and NAC on pathways relevant to IPF in both fibroblasts and epithelial cells.

methodsPrimary epithelial cell and fibroblasts isolated from patients with IPF were challenged with a combination treatment of NAC and curcumin. Evaluation of the antifibrotic potential and effect on oxidative stress was performed through QPCR gene expression analysis and functional assays including scratch tests, viability assays, and measurement of induced reactive oxygen species.

resultsWe demonstrate that curcumin alone does have antifibrotic potential, but that effect is accompanied by proapoptotic increases in oxidative stress. Coupled with this, we find that NAC alone can reduce oxidative stress, but that epithelial cell viability is decreased through this treatment. However, co-administration of these two molecules decreases oxidative stress and maintains high cell viability in both cell types. In addition, this co-treatment maintains an antifibrotic potential.

conclusionsThese findings suggest a novel application for these molecules in IPF and encourage further exploration of this potential therapeutic approach.

Indexed as

AcetylcysteineAntioxidantsCells, CulturedCell SurvivalCurcuminEpithelial CellsFibroblastsHumansIdiopathic Pulmonary FibrosisOxidative StressPolymerase Chain ReactionReactive Oxygen SpeciesAcetylcysteineAntioxidantsCurcuminReactive Oxygen SpeciesCurcuminN-acetylcysteinePulmonary fibrosis

Identifiers

PMID31195971
PMCPMC6567541
OpenAlexW2951801288

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.