Evidence map›Paper›PMID 24763498›Full record

ArticleIntegrative biology : quantitative biosciences from nano to macro2014

A three-dimensional in vitro model of tumor cell intravasation.

Seema M Ehsan, Katrina M Welch-Reardon, Marian L Waterman, Christopher C W Hughes, Steven C George

Abstract read
In one paragraph

Article in Integrative biology : quantitative biosciences from nano to macro, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 1% 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

100 citing papers in PubMed, 1 synthesis or guideline pooled it, 201 citations in OpenAlex.

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40 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Seema M EhsanDepartment of Chemical Engineering and Materials Science, University of California, Irvine, CA 92697, USA.
Katrina M Welch-Reardon
Marian L Waterman
Christopher C W Hughes
Steven C George
University of California, Irvine · USEdwards Lifesciences (United States) · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
MOLECULAR APPROACHES TARGETED ON BLOCKING ANGIOGENESISR01HL060067 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI HUGHES, CHRISTOPHER C. W. · 1999 to 2013
$3.1M
Wnt Signaling in Colon CancerR01CA108697 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI WATERMAN, MARIAN L · 2005 to 2015
$2.7M
An integrated in vitro model of perfused tumor and cardiac tissueUH2TR000481 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GEORGE, STEVEN CARL · 2012 to 2013
$1.6M
A 3-D In Vitro Platform of Tumor Metastasis (PQ24)R01CA170879 · NCI · WASHINGTON UNIVERSITY · PI GEORGE, STEVEN CARL · 2012 to 2015
$1.3M
(PQD5) Development of in Vitro Vascularized Microtumors for Drug ScreeningR01CA180122 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI HUGHES, CHRISTOPHER C. W. · 2013 to 2016
$1.2M
NCATS NIH HHS UH2 TR000481NCI NIH HHS P30 CA062203NCI NIH HHS R01 CA108697NCI NIH HHS R01 CA170879NCI NIH HHS R01 CA180122NHLBI NIH HHS R01 HL060067NHLBI NIH HHS R01 HL60067
6 · The paper itself

Abstract

Metastasis is the cause of over 90% of all human cancer deaths. Early steps in the metastatic process include: the formation of new blood vessels, the initiation of epithelial-mesenchymal transition (EMT), and the mobilization of tumor cells into the circulation. There are ongoing efforts to replicate the physiological landscape of human tumor tissue using three-dimensional in vitro culture models; however, few systems are able to capture the full range of authentic, complex in vivo events such as neovascularization and intravasation. Here we introduce the Prevascularized Tumor (PVT) model to investigate early events of solid tumor progression. PVT spheroids are composed of endothelial and tumor cells, and are embedded in a fibrin matrix containing fibroblasts. The PVT model facilitates two mechanisms of vessel formation: robust sprouting angiogenesis into the matrix, and contiguous vascularization within the spheroid. Furthermore, the PVT model enables the intravasation of tumor cells that is enhanced under low oxygen conditions and is also dependent on the key EMT transcription factor Slug. The PVT model provides a significant advance in the mimicry of human tumors in vitro, and may improve investigation and targeting of events in the metastatic process.

Indexed as

Blotting, WesternCell Line, TumorEndothelial CellsEpithelial-Mesenchymal TransitionFibrinHumansHypoxiaIn Vitro TechniquesMicroscopy, FluorescenceNeoplasmsNeovascularization, PathologicRNA, Small InterferingSnail Family Transcription FactorsTranscription FactorsFibrinRNA, Small InterferingSNAI1 protein, humanSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID24763498
PMCPMC4046910
OpenAlexW2044228465

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.