Evidence map›Paper›PMID 18424742›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2008

Inhibition of Yin Yang 1-dependent repressor activity of DR5 transcription and expression by the novel proteasome inhibitor NPI-0052 contributes to its TRAIL-enhanced apoptosis in cancer cells.

Stavroula Baritaki, Eriko Suzuki, Kazuo Umezawa, Demetrios A Spandidos, James Berenson, Tracy R Daniels, Manuel L Penichet, Ali R Jazirehi, Michael Palladino, Benjamin Bonavida

RetractedAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 73 citations in OpenAlex.

  1. Variation in the FGFR2 gene and the effect of a low-fat dietary pattern on invasive breast cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2010
    Trial
  2. Variation in the FGFR2 gene and the effects of postmenopausal hormone therapy on invasive breast cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2009
    Trial
  3. The cross-talk between GSK-3β, RKIP, and PTEN as potential targets for therapeutic implications in cancer: a comprehensive insight.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2026
    Review
  4. Cancer resistance via the downregulation of the tumor suppressorsExploration of targeted anti-tumor therapy · 2023
    Review
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4 · The record

Corrections and comments

  • Retraction · 2016-12-15Duplication of/in Image · Error in Data · Error in Image · Investigation by Company/Institution · Results Not Reproducible · · Retraction Notice specifies that Manuel L. Penichet and Tracy R. Daniels only worked on Figure 7 -- which was not identified as problematic in the notice.
5 · Who and what money

Authors and funding

10 authors at 5 institutions in 4 countries.

Stavroula BaritakiDepartment of Microbiology, Immunology, and Molecular Genetics, Division of Surgical Oncology, David Geffen School of Medicine, University of California-Los Angeles, 10833 Le Conte Avenue, Los Angeles, CA 90095, USA.
Eriko Suzuki
Kazuo Umezawa
Demetrios A Spandidos
James Berenson
Tracy R Daniels
Manuel L Penichet
Ali R Jazirehi
Michael Palladino
Benjamin Bonavida
University of California, Los Angeles · USConatus Pharmaceuticals (United States) · USInstitute for Myeloma & Bone Cancer Research · USKeio University · JPUniversity of Crete · GR

Funding

Anti-TfR IgG3-Av: A New Drug Against Multiple MyelomaR01CA107023 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PENICHET, MANUEL L · 2005 to 2009
$1.7M
NCI NIH HHS CA 107023NCI NIH HHS CA 107023-02S1NCI NIH HHS R01 CA107023
6 · The paper itself

Abstract

TRAIL promotes apoptotic tumor cell death; however, TRAIL-resistant tumors need to be sensitized to reverse resistance. Proteasome inhibitors potentiate TRAIL apoptosis in vitro and in vivo and correlate with up-regulation of death receptor 5 (DR5) via an unknown mechanism. We hypothesized that the proteasome inhibitor NPI-0052 inhibits the transcription repressor Yin Yang 1 (YY1) which regulates TRAIL resistance and negatively regulates DR5 transcription. Treatment of PC-3 and Ramos cells with NPI-0052 (</=2.5 nM) and TRAIL sensitizes the tumor cells to TRAIL-induced apoptosis. By comparison to bortezomib, a 400-fold less concentration of NPI-0052 was used. NPI-0052 up-regulated DR5 reporter activity and both surface and total DR5 protein expression. NPI-0052-induced inhibition of NF-kappaB activity was involved in TRAIL sensitization as corroborated by the use of the NF-kappaB inhibitor dehydroxymethylepoxyquinomicin. NPI-0052 inhibited YY1 promoter activity as well as both YY1 mRNA and protein expression. The direct role of NPI-0052-induced inhibition of YY1 and up-regulation of DR5 in the regulation of TRAIL sensitivity was demonstrated by the use of YY1 small interfering RNA. The NPI-0052-induced sensitization to TRAIL involved activation of the intrinsic apoptotic pathway and dysregulation of genes that regulate apoptosis. The NPI-0052 concentrations used for TRAIL sensitization were not toxic to human hematopoetic stem cells. The present findings demonstrate, for the first time, the potential mechanism by which a proteasome inhibitor, like NPI-0052, inhibits the transcription repressor YY1 involved in TRAIL resistance and DR5 regulation. The findings also suggest the therapeutic application of subtoxic NPI-0052 concentrations in combination with TRAIL/agonist DR4/DR5 mAbs in the treatment of TRAIL-resistant tumors.

Indexed as

ApoptosisBoronic AcidsBortezomibCell Line, TumorDrug Resistance, NeoplasmDrug Screening Assays, AntitumorHematopoietic Stem CellsHumansLactonesNeoplasmsNF-kappa BProtease InhibitorsPyrazinesPyrrolesReceptors, TNF-Related Apoptosis-Inducing LigandRNA, MessengerBoronic AcidsBortezomibLactonesmarizomibNF-kappa BProtease InhibitorsPyrazinesPyrrolesReceptors, TNF-Related Apoptosis-Inducing LigandRNA, MessengerRNA, Small InterferingTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, humanYY1 Transcription Factor

Identifiers

PMID18424742
PMCPMC3747671
OpenAlexW2153107639

What OpenQuestion holds

Textmetadata
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.