Evidence map›Paper›PMID 22042973›Full record

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

Genomic and molecular characterization of malignant peripheral nerve sheath tumor identifies the IGF1R pathway as a primary target for treatment.

Jilong Yang, Antti Ylipää, Yan Sun, Hong Zheng, Kexin Chen, Matti Nykter, Jonathan Trent, Nancy Ratner, Dina C Lev, Wei Zhang

RetractedOpen access · bronzeAbstract readMulticenter Study
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 It has been retracted, and should not be counted. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

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

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  19. CDKs in Sarcoma: Mediators of Disease and Emerging Therapeutic Targets.International journal of molecular sciences · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Jilong YangDepartments of Bone and Soft Tissue Tumor, Pathology, and Epidemiology and Biostatistics, Tianjin Medical University Cancer Hospital and Institute, Tianjin, China. jilongyang2003@yahoo.com.cn
Antti Ylipää
Yan Sun
Hong Zheng
Kexin Chen
Matti Nykter
Jonathan Trent
Nancy Ratner
Dina C Lev
Wei Zhang
Cincinnati Children's Hospital Medical Center · USTampere University · FITampere University · FIThe University of Texas MD Anderson Cancer Center · USTianjin Medical University · CN

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

purposeMalignant peripheral nerve sheath tumor (MPNST) is a rare sarcoma that lacks effective therapeutic strategies. We gain insight into the most recurrent genetically altered pathways with the purpose of scanning possible therapeutic targets. EXPERIMENTAL

designWe conducted a microarray-based comparative genomic hybridization profiling of two cohorts of primary MPNST tissue samples including 25 patients treated at The University of Texas MD Anderson Cancer Center and 26 patients from Tianjin Cancer Hospital. Immunohistochemistry (IHC) and cell biology detection and validation were carried out on human MPNST tissues and cell lines.

resultsGenomic characterization of 51 MPNST tissue samples identified several frequently amplified regions harboring 2,599 genes and regions of deletion including 4,901 genes. At the pathway level, we identified a significant enrichment of copy number-altering events in the insulin-like growth factor 1 receptor (IGF1R) pathway, including frequent amplifications of the IGF1R gene itself. To validate the IGF1R pathway as a potential target in MPNSTs, we first confirmed that high IGF1R protein correlated with worse tumor-free survival in an independent set of samples using IHC. Two MPNST cell lines (ST88-14 and STS26T) were used to determine the effect of attenuating IGF1R. Inhibition of IGF1R in ST88-14 cells using siRNAs or an IGF1R inhibitor, MK-0646, led to significant decreases in cell proliferation, invasion, and migration accompanied by attenuation of the PI3K/AKT and mitogen-activated protein kinase pathways.

conclusionThese integrated genomic and molecular studies provide evidence that the IGF1R pathway is a potential therapeutic target for patients with MPNST.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedBlotting, WesternCell Line, TumorCell MovementCell ProliferationChemoradiotherapyCohort StudiesComparative Genomic HybridizationExtracellular Signal-Regulated MAP KinasesFemaleGenomicsHumansImmunohistochemistryKaplan-Meier EstimateMaleAntibodies, MonoclonalAntibodies, Monoclonal, HumanizeddalotuzumabExtracellular Signal-Regulated MAP KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor, IGF Type 1

Identifiers

PMID22042973
PMCPMC3243813
OpenAlexW1993442838

What OpenQuestion holds

Textmetadata
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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.