Evidence map›Paper›PMID 21595016›Full record

ArticleMolecular nutrition & food research2011

Phenethyl isothiocyanate sensitizes human cervical cancer cells to apoptosis induced by cisplatin.

Xiantao Wang, Sudha Govind, Shyama P Sajankila, Lixin Mi, Rabindra Roy, Fung-Lung Chung

Open access · greenAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2011. 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
2.4field-weighted citation impact, top 11% 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, 63 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Xiantao WangLombardi Comprehensive Cancer Center, Georgetown University, 3800Reservoir Road NW, Washington, DC 20057, USA. xw26@georgetown.edu
Sudha Govind
Shyama P Sajankila
Lixin Mi
Rabindra Roy
Fung-Lung Chung
Georgetown University · USGeorgetown University Medical Center · US

Funding

Mechanisms of Chemoprevention by IsothiocyanatesR01CA100853 · NCI · GEORGETOWN UNIVERSITY · PI CHUNG, FUNG-LUNG · 2004 to 2014
$3.3M
Lipid-Peroxidation Induced Cyclic Adducts in HepatocarcinogenesisR01CA134892 · NCI · GEORGETOWN UNIVERSITY · PI CHUNG, FUNG-LUNG · 2009 to 2013
$2.1M
DNA Repair of Endogenous Lesions in CarcinogenesisR01CA113447 · NCI · GEORGETOWN UNIVERSITY · PI ROY, RABINDRA · 2006 to 2010
$1.4M
NCI NIH HHS CA 100853NCI NIH HHS R01 CA100853NCI NIH HHS R01 CA113447NCI NIH HHS R01 CA134892
6 · The paper itself

Abstract

scopeNaturally-occurring chemopreventive agent phenethyl isothiocyanate (PEITC), derived primarily from watercress, has been shown to inhibit cell growth and induce apoptosis in cancer cells. In this study, we examined the potential of PEITC in enhancing cisplatin-induced apoptosis in cervical cancer cells and its mechanisms. METHODS AND

resultsHeLa cells were exposed to PEITC, cisplatin or both. Pretreatment of cells with PEITC strongly enhanced cisplatin-induced cytotoxicity. PEITC activated the mitogen-activated protein kinases, including c-Jun N-terminal kinase (JNK), extracellular signal-related kinase (ERK), and p38. Caspase-3 activity assay demonstrated that the synergistic induction of apoptosis was significantly attenuated by MEK1/2 inhibitor U0126, but not by JNK or p38 inhibitor, suggesting that ERK activation is responsible for the synergistic effect. We found that NF-κB signaling pathway is not involved in the synergistic effect. Sulforaphane and benzyl isothiocyanate, two other members of the isothiocyanate family, also sensitize HeLa cells to apoptosis induced by cisplatin. Furthermore, we found that the synergistic effect was also observed in cervical cancer C33A and breast cancer MCF-7 cells but not in normal mammary epithelial MCF-10A cells. Finally, we demonstrated that Noxa induction was associated with apoptosis induced by PEITC plus cisplatin.

conclusionTaken together, this study shows that PEITC can sensitize cancer cells to apoptosis induced by cisplatin and this effect is mediated through ERK activation, suggesting the potential of PEITC to be used as an adjuvant with cisplatin in combination therapeutic treatments.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisBreast NeoplasmsButadienesCaspase 3Cell Line, TumorCisplatinDrug SynergismFemaleHeLa CellsHumansIsothiocyanatesJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 1NF-kappa BNitrilesAntineoplastic Agents, PhytogenicButadienesCaspase 3CisplatinIsothiocyanatesJNK Mitogen-Activated Protein KinasesMAP2K1 protein, humanMAP Kinase Kinase 1NF-kappa BNitrilesp38 Mitogen-Activated Protein Kinasesphenethyl isothiocyanatePMAIP1 protein, humanProto-Oncogene Proteins c-bcl-2U 0126

Identifiers

PMID21595016
PMCPMC3561716
OpenAlexW1997821330

What OpenQuestion holds

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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.