Evidence map›Paper›PMID 22700681›Full record

ArticleMolecular cancer therapeutics2012

Targeting the insulin growth factor and the vascular endothelial growth factor pathways in ovarian cancer.

Minghai Shao, Stacy Hollar, Daphne Chambliss, Jordan Schmitt, Robert Emerson, Bhadrani Chelladurai, Susan Perkins, Mircea Ivan, Daniela Matei

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Metformin Impairs Linsitinib Anti-Tumor Effect on Ovarian Cancer Cell Lines.International journal of molecular sciences · 2024
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  14. Role of Insulin-like Growth Factor, Insulin-like Growth Factor Receptors, and Insulin-like Growth Factor-binding Proteins in Ovarian Cancer.Indian journal of medical and paediatric oncology : official journal of Indian Society of Medical & Paediatric Oncology
    Review
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

9 authors at 3 institutions in 1 country.

Minghai ShaoDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA.
Stacy Hollar
Daphne Chambliss
Jordan Schmitt
Robert Emerson
Bhadrani Chelladurai
Susan Perkins
Mircea Ivan
Daniela Matei
Richard L. Roudebush VA Medical Center · USIndiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

Role of Hypoxia-Induced miR-210 in Tumor MetabolismR01CA155332 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI IVAN, MIRCEA · 2011 to 2015
$1.7M
NCI NIH HHS R01 CA155332
6 · The paper itself

Abstract

Antiangiogenic therapy is emerging as a highly promising strategy for the treatment of ovarian cancer, but the clinical benefits are usually transitory. The purpose of this study was to identify and target alternative angiogenic pathways that are upregulated in ovarian xenografts during treatment with bevacizumab. For this, angiogenesis-focused gene expression arrays were used to measure gene expression levels in SKOV3 and A2780 serous ovarian xenografts treated with bevacizumab or control. Reverse transcription-PCR was used for results validation. The insulin growth factor 1 (IGF-1) was found upregulated in tumor and stromal cells in the two ovarian xenograft models treated with bevacizumab. Cixutumumab was used to block IGF-1 signaling in vivo. Dual anti-VEGF and IGF blockade with bevacizumab and cixutumumab resulted in increased inhibition of tumor growth. Immunohistochemistry measured multivessel density, Akt activation, and cell proliferation, whereas terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) assay measured apoptosis in ovarian cancer xenografts. Bevacizumab and cixutumumab combination increased tumor cell apoptosis in vivo compared with therapy targeting either individual pathway. The combination blocked angiogenesis and cell proliferation but not more significantly than each antibody alone. In summary, IGF-1 activation represents an important mechanism of adaptive escape during anti-VEGF therapy in ovarian cancer. This study provides the rationale for designing bevacizumab-based combination regimens to enhance antitumor activity.

Indexed as

Angiogenesis InhibitorsAnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsApoptosisBevacizumabCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansInsulin-Like Growth Factor IMiceMice, Inbred BALB CMice, NudeAngiogenesis InhibitorsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBevacizumabcixutumumabInsulin-Like Growth Factor IVascular Endothelial Growth Factor A

Identifiers

PMID22700681
PMCPMC4497519
OpenAlexW2128531168

What OpenQuestion holds

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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.