Evidence map›Paper›PMID 19584238›Full record

ArticleMolecular cancer therapeutics2009

Upregulation of thrombospondin-1 and angiogenesis in an aggressive human pancreatic cancer cell line selected for high metastasis.

Michele K McElroy, Sharmeela Kaushal, Hop S Tran Cao, A R Moossa, Mark A Talamini, Robert M Hoffman, Michael Bouvet

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Michele K McElroyDepartment of Surgery, University of California, San Diego, CA, USA.
Sharmeela Kaushal
Hop S Tran Cao
A R Moossa
Mark A Talamini
Robert M Hoffman
Michael Bouvet
University of California, San Diego · USAntiCancer (United States) · US

Funding

UCSD Cancer Center Training Program in Drug DevelopmentT32CA121938 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Michael Bouvet, Dwayne G. Stupack · 2006 to 2026
$10.3M
Fluorophore-Conjugated Antibodies for Imaging and Resection of GI TumorsR01CA142669 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BOUVET, MICHAEL, YANG, MENG · 2010 to 2015
$1.7M
Color-Coded Imaging of Pancreatic Cancer Microenvironment for Drug DiscoveryR01CA132971 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BOUVET, MICHAEL, YANG, MENG · 2009 to 2013
$1.7M
Dual-color tumor-host imaging modelsR44CA103563 · NCI · ANTICANCER, INC. · PI YANG, MENG · 2006 to 2007
$752k
Imageable Mouse Models of Pancreatic CancerR33CA109949 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BOUVET, MICHAEL · 2007 to 2008
$577k
Divalent cation activation of the integrin-mediated malignant phenotype in pancreR21CA135435 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BOUVET, MICHAEL · 2009 to 2010
$374k
Imageable Mouse Models of Pancreatic CancerR21CA109949 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI BOUVET, MICHAEL · 2004 to 2005
$341k
Dual-color tumor-host imaging modelsR43CA103563 · NCI · ANTICANCER, INC. · PI YANG, MENG · 2003 to 2003
$150k
NCI NIH HHS CA103563NCI NIH HHS CA109949-03NCI NIH HHS R01 CA132971NCI NIH HHS R01 CA142669NCI NIH HHS R21 CA109949NCI NIH HHS R21 CA135435NCI NIH HHS R33 CA109949NCI NIH HHS R43 CA103563NCI NIH HHS R44 CA103563NCI NIH HHS T32 CA121938
6 · The paper itself

Abstract

Pancreatic cancer remains a leading cause of death despite its relatively low incidence. As in many other solid tumors, angiogenesis is critical to the growth and metastasis of this cancer. Through serial in vivo passages in mice, we have developed a highly aggressive variant of human pancreatic cancer cell line XPA-1 which shows more rapid primary tumor growth, faster time to metastasis, and more rapid lethality than the parental cell line. The high-metastatic variant developed a much denser tumor vasculature early during growth within the pancreas. Interestingly, examination of the in vitro growth of this aggressive variant yielded no significant difference from the parental cell line. Real-time PCR evaluation of genes involved in angiogenesis revealed a 24-fold increase in Thrombospondin-1 expression in cells derived from the high-metastatic variant when compared with the parental cell line. These findings provide direct evidence that elevated capability for angiogenesis, mediated by specific changes in gene expression, can lead to a large increase in cancer aggressiveness and resulting metastasis. These findings have important implications for the treatment of metastatic disease.

Indexed as

AnimalsAscitesCell Line, TumorCell ProliferationFemaleGene Expression ProfilingHumansMiceMice, NudeMice, TransgenicNeoplasm MetastasisNeovascularization, PathologicOligonucleotide Array Sequence AnalysisPancreatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, MessengerThrombospondin 1

Identifiers

PMID19584238
PMCPMC3487474
OpenAlexW2108200280

What OpenQuestion holds

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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.