Evidence map›Paper›PMID 19838209›Full record

ArticleOncogene2010

The type I insulin-like growth factor receptor regulates cancer metastasis independently of primary tumor growth by promoting invasion and survival.

D Sachdev, X Zhang, I Matise, M Gaillard-Kelly, D Yee

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

D SachdevDepartment of Medicine, University of Minnesota, Minneapolis, MN 55455, USA. sachd003@umn.edu
X Zhang
I Matise
M Gaillard-Kelly
D Yee
University of Minnesota · USUniversity of Minnesota Medical Center · USSanofi (France) · FR

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
CALIFORNIA TEACHERS STUDYR01CA077398 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERNSTEIN, LESLIE · 1998 to 2014
$29.7M
TARGETING THE IGF SYSTEM IN BREAST CANCERR01CA074285 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI YEE, DOUGLAS · 1998 to 2012
$4.0M
NCI NIH HHS P30 CA077598NCI NIH HHS P30 CA77398NCI NIH HHS R01 CA074285NCI NIH HHS R01 CA077398
6 · The paper itself

Abstract

The type I insulin-like growth factor receptor (IGF1R) regulates multiple aspects of malignancy and is the target of several drugs currently in clinical trials. Although the function of IGF1R in proliferation and survival is well studied, the regulation of metastasis by IGF1R is not as clearly delineated. Previous work showed that disruption of IGF1R signaling by overexpression of a dominant-negative IGF1R inhibited metastasis. To establish a clinically applicable approach to inhibition of metastasis by targeting IGF1R, we examined the effect of an inhibitory antibody against IGF1R, EM164 and its humanized version, AVE1642, on metastasis of cancer cells. EM164 and AVE1642 did not affect primary tumor growth of MDA-435A/LCC6 cells but inhibited metastasis of these cells. Consistent with this inhibition in the formation of metastatic nodules, disruption of IGF1R also resulted in a decreased number of circulating tumor cells in blood of tumor-bearing mice. Disruption of IGF1R with a dominant-negative construct or antibody inhibited invasion across Matrigel in vitro. When tumor cells were directly injected into the circulation through the lateral tail vein of mice, IGF1R disruption also resulted in significant reduction of pulmonary nodules, suggesting that regulation of invasion is not the only function of IGF1R signaling. Further, disruption of IGF1R rendered cells more susceptible to anoikis. Thus, IGF1R regulated metastasis independently of tumor growth. The multiple phenotypes regulated by IGF1R must be considered during development of this therapeutic strategy as inhibition of metastasis independent of inhibition of tumor growth is not easily assessed in phase II clinical trials.

Indexed as

AnimalsAnoikisAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalFemaleHumansImmunoblottingLung NeoplasmsMammary Neoplasms, ExperimentalMiceMice, NudeNeoplasm InvasivenessAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAVE1642Receptor, IGF Type 1

Identifiers

PMID19838209
PMCPMC2843625
OpenAlexW2076490001

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.