Evidence map›Paper›PMID 21350002›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

Pancreatic tumor suppression by benzyl isothiocyanate is associated with inhibition of PI3K/AKT/FOXO pathway.

Srinivas Reddy Boreddy, Kartick C Pramanik, Sanjay K Srivastava

Expression of concernErratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

93 citing papers in PubMed, 207 citations in OpenAlex.

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  6. Design and synthesis of 3,4-Frontiers in chemistry · 2025
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  7. An extensive analysis of the prognostic and immune role of FOXO1 in various types of cancer.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
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33 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Srinivas Reddy BoreddyDepartment of Biomedical Sciences and Cancer Biology Center, School of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, Texas 79106, USA.
Kartick C Pramanik
Sanjay K Srivastava
Texas Tech University Health Sciences Center · USTexas Tech University · US

Funding

Chemoprevention of Pancreatic Cancer by CapsaicinR01CA129038 · NCI · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI SRIVASTAVA, SANJAY K. · 2009 to 2013
$1.5M
Role of Nuclear Factor kappa Beta in Activity of BITC against Pancreatic CancerR01CA106953 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SRIVASTAVA, SANJAY K. · 2004 to 2008
$1.5M
NCI NIH HHS CA106953NCI NIH HHS CA129038NCI NIH HHS R01 CA106953NCI NIH HHS R01 CA129038
6 · The paper itself

Abstract

purposeOur previous studies have shown that benzyl isothiocyanate (BITC) suppress pancreatic cancer growth by inducing apoptosis but the molecular mechanism was unclear. In this study we hypothesized the involvement of PI3K/AKT/FOXO pathway in BITC-induced apoptosis. EXPERIMENTAL

designMice were implanted BxPC-3 tumor xenografts and orally gavaged with 12 μmol BITC. Plasma and tumor BITC concentration was estimated by liquid chromatography/tandem mass spectrometry. BxPC-3 and PanC-1 cells were used to elucidate PI3K/AKT/FOXO pathway. Electrophoretic mobility shift assay (EMSA), DNA binding activity, immunofluorescence, and gene transfection were used to delineate the mechanism.

resultsBITC-treated mice showed 43% less tumor growth as compared with control mice and correlated well with the therapeutic concentrations of 6.5 μmol/L BITC achieved in plasma and 7.5 μmol/g BITC in tumor tissue. Western blot analyses and immunohistochemistry revealed that tumors from BITC-treated mice showed reduced phosphorylation of PI3K, AKT, PDK1, mTOR, FOXO1, and FOXO3a and increased apoptosis. Complementing our in vivo results, we made similar observations in a dose- and time-dependent manner in BITC-treated BxPC-3 and Panc-1 cells. Binding of FOXO1 with 14-3-3 proteins was also reduced drastically by BITC treatment indicating nuclear retention of FOXO1 and this observation was further confirmed with EMSA, immunofluorescence, DNA binding, and upregulation of FOXO-responsive proteins Bim, p27, and p21 in BxPC-3 cells. Overexpression of AKT by transient transfection significantly blocked the modulation of FOXO proteins and protected the cells from BITC-mediated apoptosis and growth suppression.

conclusionsOur results provide convincing evidence on the involvement of PI3K/AKT/FOXO pathway in BITC-mediated pancreatic tumor growth suppression.

Indexed as

AcetylationAnimalsAntineoplastic AgentsApoptosis Regulatory ProteinsBcl-2-Like Protein 11Caspase 3Cell Line, TumorCell NucleusCell ProliferationCell SurvivalCREB-Binding ProteinCyclin-Dependent Kinase Inhibitor p27Down-RegulationForkhead Box Protein O1Forkhead Box Protein O3Forkhead Transcription FactorsAntineoplastic AgentsApoptosis Regulatory ProteinsBCL2L11 protein, humanBcl2l11 protein, mouseBcl-2-Like Protein 11benzyl isothiocyanateCaspase 3CREB-Binding ProteinCREBBP protein, humanCyclin-Dependent Kinase Inhibitor p27Forkhead Box Protein O1Forkhead Box Protein O3Forkhead Transcription FactorsFOXO1 protein, humanFOXO3 protein, humanI-kappa B KinaseIsothiocyanatesMembrane ProteinsMTOR protein, humanp300-CBP-Associated Factorp300-CBP Transcription FactorsPARP1 protein, humanPhosphatidylinositol 3-KinasesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktSirtuinsTOR Serine-Threonine Kinases

Identifiers

PMID21350002
PMCPMC3076680
OpenAlexW2161551303

What OpenQuestion holds

Textmetadata
LicenceTDM
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.