Evidence map›Paper›PMID 20416304›Full record

ArticleGastroenterology2010

Insulin-like growth factor axis gene polymorphisms and clinical outcomes in pancreatic cancer.

Xiaoqun Dong, Milind Javle, Kenneth R Hess, Rachna Shroff, James L Abbruzzese, Donghui Li

Open access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.1field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. The Role of Circulating Protein and Metabolite Biomarkers in the Development of Pancreatic Ductal Adenocarcinoma (PDAC): A Systematic Review and Meta-analysis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Pooled it
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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

6 authors at 1 institution in 1 country.

Xiaoqun DongDepartment of Gastrointestinal Medical Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030-4009, USA.
Milind Javle
Kenneth R Hess
Rachna Shroff
James L Abbruzzese
Donghui Li
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
SPORE in Pancreatic CancerP20CA101936 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ABBRUZZESE, JAMES L. · 2003 to 2009
$5.4M
Molecular Epidemiology of Pancreatic CancerR01CA098380 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LI, DONGHUI · 2004 to 2008
$2.6M
NCI NIH HHS CA16672NCI NIH HHS P20 CA101936NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA098380
6 · The paper itself

Abstract

BACKGROUND &

aimsInsulin-like growth factor (IGF)-axis mediated signaling pathways play an important role in pancreatic cancer development and progression. We examined whether IGF-axis gene variants are associated with clinical outcomes in pancreatic cancer.

methodsWe retrospectively genotyped 41 single-nucleotide polymorphisms from 10 IGF-axis genes in 333 patients with localized pancreatic adenocarcinoma and validated the findings in 373 patients with advanced disease. Associations between genotype and overall survival (OS) were evaluated using multivariable Cox proportional hazard regression models.

resultsIGF1 *8470T>C, IGF1R IVS2+46329T>C, IGFBP3 A32G, IRS1 G972R in patients with localized disease; IGF1R IVS20-3431A>G, IGF1R T766T, IGFBP3-202A>C, IRS1 IVS1+4315C>G, IRS1 G972R in patients with advanced disease; and IGF1R T766T, IGF2R L252V, IGFBP3 -202A>C, IRS1 IVS1+4315C>G, IRS1 G972R, IRS2 IVS1+5687T>C in all patients were significantly associated with OS (P<or=.007). Two haplotypes containing the variant allele of either IRS1 G972R or IVS1-10949G>A, and an IRS2 haplotype predicted worse OS (P<or=.002). A significant correlation between increased number of unfavorable genotypes and decreased OS was observed; patients with 0-1 (n=247), 2 (n=237), 3 (n=145), 4 (n=60), and 5-8 (n=17) unfavorable genotypes had median survival time of 24.2, 16.4, 14.4, 9.6, and 7.4 months, respectively (P<.001). Several single-nucleotide polymorphisms of IGF1R, IGF2R, and IRS1 gene were significantly associated with tumor response to therapy and disease stage.

conclusionsThese data suggest that individual genetic variations in the IGF axis pathway may predict worse survival in patients with pancreatic cancer. This information may identify population subgroups that could benefit from IGF(1)R-targeted agents.

Indexed as

Polymorphism, Single NucleotideAdenocarcinomaAgedCase-Control StudiesClinical Trials, Phase II as TopicFemaleGene FrequencyGenetic Predisposition to DiseaseHaplotypesHumansInsulin-Like Growth Factor Binding ProteinsInsulin Receptor Substrate ProteinsKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedInsulin-Like Growth Factor Binding ProteinsInsulin Receptor Substrate ProteinsReceptors, SomatomedinSomatomedins

Identifiers

PMID20416304
PMCPMC2910789
OpenAlexW2126430769

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.