Evidence map›Paper›PMID 30266911›Full record

ArticleScientific reports2018

Calibration of Multi-Parameter Models of Avascular Tumor Growth Using Time Resolved Microscopy Data.

E A B F Lima, N Ghousifam, A Ozkan, J T Oden, A Shahmoradi, M N Rylander, B Wohlmuth, T E Yankeelov

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

8 authors.

E A B F LimaInstitute for Computational Engineering and Sciences, The University of Texas at Austin, Austin, 78712, USA. lima@ices.utexas.edu.ORCID http://orcid.org/0000-0002-9219-8784
N GhousifamDepartment of Mechanical Engineering, The University of Texas at Austin, Austin, 78712, USA.
A OzkanDepartment of Mechanical Engineering, The University of Texas at Austin, Austin, 78712, USA.
J T OdenInstitute for Computational Engineering and Sciences, The University of Texas at Austin, Austin, 78712, USA.
A ShahmoradiDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, 78712, USA.
M N RylanderDepartment of Mechanical Engineering, The University of Texas at Austin, Austin, 78712, USA.
B WohlmuthDepartment of Mathematics, Technical University of Munich, Garching, 85748, Germany.
T E YankeelovInstitute for Computational Engineering and Sciences, The University of Texas at Austin, Austin, 78712, USA.

Funding

Quantitative Multiscale Imaging to Optimize Cancer Treatment StrategiesR01CA186193 · NCI · VANDERBILT UNIVERSITY · PI QUARANTA, VITO, RERICHA, ERIN C · 2014 to 2019
$3.1M
Image Driven Multi-Scale Modeling to Predict Treatment Response in Breast CancerU01CA174706 · NCI · VANDERBILT UNIVERSITY · PI QUARANTA, VITO, YANKEELOV, THOMAS E · 2013 to 2018
$2.5M
Protein Binding Sites by REDOR NMRR01EB001964 · NIBIB · WASHINGTON UNIVERSITY · PI SCHAEFER, JACOB · 2003 to 2006
$1.1M
Nanoparticle Transport as a function of Physiologic and Hyperthermic Conditions in a 3D Vascularized Microfluidic Tumor PlatformR21EB019646 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI RYLANDER, MARISSA NICHOLE, VLACHOS, PAVLOS P · 2015 to 2016
$415k
NCI NIH HHS R01 CA186193NCI NIH HHS U01 CA174706NIBIB NIH HHS R01 EB001964NIBIB NIH HHS R21 EB019646
6 · The paper itself

Abstract

Two of the central challenges of using mathematical models for predicting the spatiotemporal development of tumors is the lack of appropriate data to calibrate the parameters of the model, and quantitative characterization of the uncertainties in both the experimental data and the modeling process itself. We present a sequence of experiments, with increasing complexity, designed to systematically calibrate the rates of apoptosis, proliferation, and necrosis, as well as mobility, within a phase-field tumor growth model. The in vitro experiments characterize the proliferation and death of human liver carcinoma cells under different initial cell concentrations, nutrient availabilities, and treatment conditions. A Bayesian framework is employed to quantify the uncertainties in model parameters. The average difference between the calibration and the data, across all time points is between 11.54% and 14.04% for the apoptosis experiments, 7.33% and 23.30% for the proliferation experiments, and 8.12% and 31.55% for the necrosis experiments. The results indicate the proposed experiment-computational approach is generalizable and appropriate for step-by-step calibration of multi-parameter models, yielding accurate estimations of model parameters related to rates of proliferation, apoptosis, and necrosis.

Indexed as

Models, BiologicalApoptosisBayes TheoremCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationHumansLiver NeoplasmsMicroscopyNecrosis

Identifiers

PMID30266911
PMCPMC6162291

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Registered trials

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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.