Evidence map›Paper›PMID 27775375›Full record

ArticleMathematical biosciences and engineering : MBE2016

Limiting the development of anti-cancer drug resistance in a spatial model of micrometastases.

Ami B Shah, Katarzyna A Rejniak, Jana L Gevertz

Open access · greenAbstract read
In one paragraph

Article in Mathematical biosciences and engineering : MBE, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Towards integration ofScientific reports · 2020
    Article
  5. Comparison of Drug Inhibitory Effects (Bulletin of mathematical biology · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Microenvironmental Niches and Sanctuaries: A Route to Acquired Resistance.Advances in experimental medicine and biology · 2016
    Article
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

3 authors at 2 institutions in 1 country.

Ami B ShahDepartment of Biology, The College of New Jersey, Ewing, NJ, United States. email: abs198@njms.rutgers.edu.
Katarzyna A Rejniak
Jana L Gevertz
College of New Jersey · USMoffitt Cancer Center · US

Funding

Physical Dynamics of Cancer Response to Chemotherapy in 3D MicroenvironmentsU01CA202229 · NCI · VANDERBILT UNIVERSITY · PI MARKOV, DMITRY, MCCAWLEY, LISA JOY · 2015 to 2019
$3.0M
Transient behaviors of adapting biological systemsR01GM100473 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI SONTAG, EDUARDO · 2011 to 2014
$1.6M
NCI NIH HHS U01 CA202229NIGMS NIH HHS R01 GM100473
6 · The paper itself

Abstract

While chemoresistance in primary tumors is well-studied, much less is known about the influence of systemic chemotherapy on the development of drug resistance at metastatic sites. In this work, we use a hybrid spatial model of tumor response to a DNA damaging drug to study how the development of chemoresistance in micrometastases depends on the drug dosing schedule. We separately consider cell populations that harbor pre-existing resistance to the drug, and those that acquire resistance during the course of treatment. For each of these independent scenarios, we consider one hypothetical cell line that is responsive to metronomic chemotherapy, and another that with high probability cannot be eradicated by a metronomic protocol. Motivated by experimental work on ovarian cancer xenografts, we consider all possible combinations of a one week treatment protocol, repeated for three weeks, and constrained by the total weekly drug dose. Simulations reveal a small number of fractionated-dose protocols that are at least as effective as metronomic therapy in eradicating micrometastases with acquired resistance (weak or strong), while also being at least as effective on those that harbor weakly pre-existing resistant cells. Given the responsiveness of very different theoretical cell lines to these few fractionated-dose protocols, these may represent more effective ways to schedule chemotherapy with the goal of limiting metastatic tumor progression.

Indexed as

Drug Resistance, NeoplasmModels, BiologicalNeoplasm MicrometastasisAntineoplastic Combined Chemotherapy ProtocolsFemaleHumansOvarian Neoplasms

Identifiers

PMID27775375
PMCPMC5113823
OpenAlexW2234717857

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.