Evidence map›Paper›PMID 29483578›Full record

ArticleScientific reports2018

Targeting Ligand Specificity Linked to Tumor Tissue Topological Heterogeneity via Single-Cell Micro-Pharmacological Modeling.

Aleksandra Karolak, Veronica C Estrella, Amanda S Huynh, Tingan Chen, Josef Vagner, David L Morse, Katarzyna A Rejniak

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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Cancer Patient Tissueoid with Self-Homing Nano-Targeting of Metabolic Inhibitor.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  4. Article
  5. Comparison of Drug Inhibitory Effects (Bulletin of mathematical biology · 2020
    Article
  6. Article
  7. The many faces of mathematical modelling in oncology.The British journal of radiology · 2019
    Review
  8. Article
  9. Review
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.

Aleksandra KarolakIntegrated Mathematical Oncology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Veronica C EstrellaCancer Physiology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Amanda S HuynhCancer Physiology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Tingan ChenAnalytic Microscopy Core, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Josef VagnerBio5 Institute, The University of Arizona, Tucson, AZ, USA.
David L MorseCancer Physiology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA.
Katarzyna A RejniakIntegrated Mathematical Oncology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL, USA. kasia@rejniak.net.

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI Christine O'Connell · 1998 to 2026
$93.5M
Targeting Pancreatic CancerR01CA123547 · NCI · UNIVERSITY OF ARIZONA · PI MORSE, DAVID L · 2007 to 2011
$3.0M
Physical Dynamics of Cancer Response to Chemotherapy in 3D MicroenvironmentsU01CA202229 · NCI · VANDERBILT UNIVERSITY · PI MARKOV, DMITRY, MCCAWLEY, LISA JOY · 2015 to 2019
$3.0M
NCI NIH HHS P30 CA076292NCI NIH HHS R01 CA123547NCI NIH HHS U01 CA202229
6 · The paper itself

Abstract

Targeted therapy has held promise to be a successful anticancer treatment due to its specificity towards tumor cells that express the target receptors. However, not all targeting drugs used in the clinic are equally effective in tumor eradication. To examine which biochemical and biophysical properties of targeted agents are pivotal for their effective distribution inside the tumor and their efficient cellular uptake, we combine mathematical micro-pharmacological modeling with in vivo imaging of targeted human xenograft tumors in SCID mice. The mathematical model calibrated to experimental data was used to explore properties of the targeting ligand (diffusion and affinity) and ligand release schemes (rates and concentrations) with a goal to identify the properties of cells and ligands that enable high receptor saturation. By accounting for heterogeneities typical of in vivo tumors, our model was able to identify cell- and tissue-level barriers to efficient drug uptake. This work provides a base for utilizing experimentally measurable properties of a ligand-targeted agent and patient-specific attributes of the tumor tissue to support the development of novel targeted imaging agents and for improvement in their delivery to individual tumor cells.

Indexed as

Models, TheoreticalAnimalsCell Line, TumorDrug Delivery SystemsHumansMiceMice, SCIDMicroscopy, FluorescencePancreatic Neoplasms

Identifiers

PMID29483578
PMCPMC5827036

What OpenQuestion holds

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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.