Evidence map›Paper›PMID 16199495›Full record

ArticleBiophysical journal2005

A multiscale model for avascular tumor growth.

Yi Jiang, Jelena Pjesivac-Grbovic, Charles Cantrell, James P Freyer

Erratum issuedAbstract readComparative Study
In one paragraph

Article in Biophysical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
–field-weighted citation impact
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

131 citing papers in PubMed.

  1. Cell competition driven by secreted ligands: Modeling liver metastasis of colorectal cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  18. Targeted alpha therapy with theFrontiers in medicine · 2022
    Article
  19. A Bayesian approach to estimate the diffusion coefficient of Rhodamine 6G in breast cancer spheroids.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Article
  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors.

Yi JiangTheoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA. jiang@lanl.gov
Jelena Pjesivac-Grbovic
Charles Cantrell
James P Freyer

Funding

LIGHT SCATTERING IN TUMOR AND NORMAL TISSUE MODELSR01CA071898 · NCI · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI MOURANT, JUDITH R · 1997 to 2012
$7.7M
RAMAN SPECTROSCOPY FOR CANCER DIAGNOSIS AND MONITORINGR01CA089255 · NCI · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI MOURANT, JUDITH R · 2001 to 2005
$3.4M
New Model of the Tumor MicroenvironmentR21CA108853 · NCI · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI FREYER, JAMES P · 2004 to 2005
$511k
NCI NIH HHS CA-108553NCI NIH HHS CA-71898NCI NIH HHS CA-89255NCI NIH HHS R01 CA071898NCI NIH HHS R01 CA089255NCI NIH HHS R21 CA108853
6 · The paper itself

Abstract

The desire to understand tumor complexity has given rise to mathematical models to describe the tumor microenvironment. We present a new mathematical model for avascular tumor growth and development that spans three distinct scales. At the cellular level, a lattice Monte Carlo model describes cellular dynamics (proliferation, adhesion, and viability). At the subcellular level, a Boolean network regulates the expression of proteins that control the cell cycle. At the extracellular level, reaction-diffusion equations describe the chemical dynamics (nutrient, waste, growth promoter, and inhibitor concentrations). Data from experiments with multicellular spheroids were used to determine the parameters of the simulations. Starting with a single tumor cell, this model produces an avascular tumor that quantitatively mimics experimental measurements in multicellular spheroids. Based on the simulations, we predict: 1), the microenvironmental conditions required for tumor cell survival; and 2), growth promoters and inhibitors have diffusion coefficients in the range between 10(-6) and 10(-7) cm2/h, corresponding to molecules of size 80-90 kDa. Using the same parameters, the model also accurately predicts spheroid growth curves under different external nutrient supply conditions.

Indexed as

Models, BiologicalAnimalsCell AdhesionCell Culture TechniquesCell Line, TumorCell ProliferationCell SurvivalComputer SimulationHumansMammary Neoplasms, ExperimentalMiceNeovascularization, PathologicSpheroids, Cellular

Identifiers

PMID16199495
PMCPMC1366955

What OpenQuestion holds

Textmetadata
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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.