Evidence map›Paper›PMID 23482671›Full record

ArticleNeuro-oncology2013

NPV-LDE-225 (Erismodegib) inhibits epithelial mesenchymal transition and self-renewal of glioblastoma initiating cells by regulating miR-21, miR-128, and miR-200.

Junsheng Fu, Mariana Rodova, Rajesh Nanta, Daniel Meeker, Peter J Van Veldhuizen, Rakesh K Srivastava, Sharmila Shankar

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
4.2field-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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

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  11. Targeting the MAtrix REgulating MOtif abolishes several hallmarks of cancer, triggering antitumor immunity.Proceedings of the National Academy of Sciences of the United States of America · 2024
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5 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Junsheng FuDepartment of Pathology and Laboratory Medicine, The University of Kansas Cancer Center, The University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA.
Mariana Rodova
Rajesh Nanta
Daniel Meeker
Peter J Van Veldhuizen
Rakesh K Srivastava
Sharmila Shankar
The University of Kansas Cancer Center · USUniversity of Kansas Medical Center · US

Funding

Chemoprevention of Pancreatic Cancer by EGCGR01CA125262 · NCI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI DHAR, ANIMESH · 2008 to 2012
$1.7M
Mechanisms of Chemoprevention by ResveratrolR01CA114469 · NCI · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI SRIVASTAVA, RAKESH K. · 2005 to 2009
$726k
NCI NIH HHS R01CA114469NCI NIH HHS R01CA125262NCI NIH HHS R01CA125262-02S1
6 · The paper itself

Abstract

backgroundGlioblastoma multiforme is the most common form of primary brain tumor, often characterized by poor survival. Glioblastoma initiating cells (GICs) regulate self-renewal, differentiation, and tumor initiation properties and are involved in tumor growth, recurrence, and resistance to conventional treatments. The sonic hedgehog (SHH) signaling pathway is essential for normal development and embryonic morphogenesis. The objectives of this study were to examine the molecular mechanisms by which GIC characteristics are regulated by NPV-LDE-225 (Smoothened inhibitor; (2,2'-[[dihydro-2-(4-pyridinyl)-1,3(2H,4H)-pyrimidinediyl]bis(methylene)]bis[N,N-dimethylbenzenamine).

methodsCell viability and apoptosis were measured by XTT and annexin V-propidium iodide assay, respectively. Gli translocation and transcriptional activities were measured by immunofluorescence and luciferase assay, respectively. Gene and protein expressions were measured by quantitative real-time PCR and Western blot analyses, respectively. RESULTS AND

conclusionNPV-LDE-225 inhibited cell viability, neurosphere formation, and Gli transcriptional activity and induced apoptosis by activation of caspase-3 and cleavage of poly(ADP-ribose) polymerase. NPV-LDE-225 increased the expression of tumor necrosis factor-related apoptosis inducing ligand (TRAIL)-R1/DR4, TRAIL-R2/DR5, and Fas and decreased the expression of platelet derived growth factor receptor-α and Bcl2, and these effects were abrogated by Gli1 plus Gli2 short hairpin RNAs. NPV-LDE-225 enhanced the therapeutic potential of FasL and TRAIL by upregulating Fas and DR4/5, respectively. Interestingly, NPV-LDE-225 induced expression of programmed cell death 4 and apoptosis and inhibited cell viability by suppressing micro RNA (miR)-21. Furthermore, NPV-LDE-225 inhibited pluripotency-maintaining factors Nanog, Oct4, Sox2, and cMyc. The inhibition of Bmi1 by NPV-LDE-225 was regulated by induction of miR-128. Finally, NPV-LDE-225 suppressed epithelial-mesenchymal transition by upregulating E-cadherin and inhibiting N-cadherin, Snail, Slug, and Zeb1 through modulating the miR-200 family. Our data highlight the importance of the SHH pathway for self-renewal and early metastasis of GICs.

Indexed as

ApoptosisBiphenyl CompoundsBlotting, WesternBrain NeoplasmsCadherinsCaspase 3Cell AdhesionCell MovementCell ProliferationElectrophoretic Mobility Shift AssayEpithelial-Mesenchymal TransitionFluorescent Antibody TechniqueGene Expression Regulation, NeoplasticGlioblastomaHedgehog ProteinsHumansBiphenyl CompoundsBMI1 protein, humanCadherinsCaspase 3GLI1 protein, humanHedgehog ProteinsMicroRNAsMIRN128 microRNA, humanMIRN200 microRNA, humanMIRN21 microRNA, humanPolycomb Repressive Complex 1PyridinesRNA, MessengerRNA, Small InterferingsonidegibTNF-Related Apoptosis-Inducing LigandTranscription FactorsZinc Finger Protein GLI1brain cancer stem cellscell survivalglioblastoma initiating cellsGli transcription factorsNPV-LDE-225sonic hedgehog signaling

Identifiers

PMID23482671
PMCPMC3661095
OpenAlexW2171195745

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.