Evidence map›Paper›PMID 27270209›Full record

ArticleScientific reports2016

Modulation of oxidative stress and subsequent induction of apoptosis and endoplasmic reticulum stress allows citral to decrease cancer cell proliferation.

Arvinder Kapur, Mildred Felder, Lucas Fass, Justanjot Kaur, Austin Czarnecki, Kavya Rathi, San Zeng, Kathryn Kalady Osowski, Colin Howell, May P Xiong and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 71 citations in OpenAlex.

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  10. Review
  11. Targeting Apoptosis in Cancer.Current oncology reports · 2022
    Review
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  14. Article
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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

12 authors at 2 institutions in 1 country.

Arvinder KapurDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI-53792-6188, USA.
Mildred FelderDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI-53792-6188, USA.
Lucas FassDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI-53792-6188, USA.
Justanjot KaurDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI-53792-6188, USA.
Austin CzarneckiDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI-53792-6188, USA.
Kavya RathiDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI-53792-6188, USA.
San ZengSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin 53705-2222, USA.
Kathryn Kalady OsowskiDepartment of Chemistry and Biochemistry, Oberlin College, Oberlin, OH 44704, USA.
Colin HowellDepartment of Chemistry and Biochemistry, Oberlin College, Oberlin, OH 44704, USA.
May P XiongSchool of Pharmacy, University of Wisconsin-Madison, Madison, Wisconsin 53705-2222, USA.
Rebecca J WhelanDepartment of Chemistry and Biochemistry, Oberlin College, Oberlin, OH 44704, USA.
Manish S PatankarDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI-53792-6188, USA.
University of Wisconsin–Madison · USOberlin College · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
LipoGels for Chelation of Transfusional Iron-OverloadR01DK099596 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI XIONG, M PANG · 2013 to 2017
$1.5M
Ovarian cancer diagnosis by monitoring immune cell bound MUC16 (CA125)R21CA143616 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI PATANKAR, MANISH S · 2010 to 2011
$350k
NCI NIH HHS P30 CA014520NCI NIH HHS R21 CA143616NIDDK NIH HHS R01 DK099596
6 · The paper itself

Abstract

The monoterpenoid, citral, when delivered through PEG-b-PCL nanoparticles inhibits in vivo growth of 4T1 breast tumors. Here, we show that citral inhibits proliferation of multiple human cancer cell lines. In p53 expressing ECC-1 and OVCAR-3 but not in p53-deficient SKOV-3 cells, citral induces G1/S cell cycle arrest and apoptosis as determined by Annexin V staining and increased cleaved caspase3 and Bax and decreased Bcl-2. In SKOV-3 cells, citral induces the ER stress markers CHOP, GADD45, EDEM, ATF4, Hsp90, ATG5, and phospho-eIF2α. The molecular chaperone 4-phenylbutyric acid attenuates citral activity in SKOV-3 but not in ECC-1 and OVCAR-3 cells. In p53-expressing cells, citral increases phosphorylation of serine-15 of p53. Activation of p53 increases Bax, PUMA, and NOXA expression. Inhibition of p53 by pifithrin-α, attenuates citral-mediated apoptosis. Citral increases intracellular oxygen radicals and this leads to activation of p53. Inhibition of glutathione synthesis by L-buthionine sulfoxamine increases potency of citral. Pretreatment with N-acetylcysteine decreases phosphorylation of p53 in citral-treated ECC-1 and OVCAR-3. These results define a p53-dependent, and in the absence of p53, ER stress-dependent mode of action of citral. This study indicates that citral in PEG-b-PCL nanoparticle formulation should be considered for treatment of breast and other tumors.

Indexed as

Acyclic MonoterpenesApoptosisBreast NeoplasmsCell Line, TumorCell ProliferationEndoplasmic Reticulum StressGene Expression Regulation, NeoplasticHumansLactonesMonoterpenesNanoparticlesOxidative StressPolyethylene GlycolsReactive Oxygen SpeciesTumor Suppressor Protein p53Acyclic MonoterpenescitralLactonesMonoterpenespoly(ethylene glycol)-block-poly(epsilon-caprolactone)Polyethylene GlycolsReactive Oxygen SpeciesTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID27270209
PMCPMC4897611
OpenAlexW2411982853

What OpenQuestion holds

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LicenceCC BY
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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.