Evidence map›Paper›PMID 28202626›Full record

ArticleOpen biology2017

Cancer cells exhibit clonal diversity in phenotypic plasticity.

Robert Austin Mathis, Ethan S Sokol, Piyush B Gupta

Abstract read
In one paragraph

Article in Open biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Review
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  16. Cellular Plasticity in Breast Cancer Progression and Therapy.Frontiers in molecular biosciences · 2020
    Review
  17. Review
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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

3 authors.

Robert Austin MathisWhitehead Institute for Biomedical Research, 455 Main Street, Cambridge, MA 02142, USA.ORCID 0000-0001-8572-4734
Ethan S SokolWhitehead Institute for Biomedical Research, 455 Main Street, Cambridge, MA 02142, USA.ORCID 0000-0002-2988-0537
Piyush B GuptaWhitehead Institute for Biomedical Research, 455 Main Street, Cambridge, MA 02142, USA pgupta@wi.mit.edu.ORCID 0000-0002-9703-1780

Funding

PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
Defining the signaling pathways that direct adult tissue stem cells to exit multipotencyR01GM124491 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI GUPTA, PIYUSH · 2018 to 2022
$2.1M
NIGMS NIH HHS R01 GM124491NIGMS NIH HHS T32 GM007287
6 · The paper itself

Abstract

Phenotypic heterogeneity in cancers is associated with invasive progression and drug resistance. This heterogeneity arises in part from the ability of cancer cells to switch between phenotypic states, but the dynamics of this cellular plasticity remain poorly understood. Here we apply DNA barcodes to quantify and track phenotypic plasticity across hundreds of clones in a population of cancer cells exhibiting epithelial or mesenchymal differentiation phenotypes. We find that the epithelial-to-mesenchymal cell ratio is highly variable across the different clones in cancer cell populations, but remains stable for many generations within the progeny of any single clone-with a heritability of 0.89. To estimate the effects of combination therapies on phenotypically heterogeneous tumours, we generated quantitative simulations incorporating empirical data from our barcoding experiments. These analyses indicated that combination therapies which alternate between epithelial- and mesenchymal-specific treatments eventually select for clones with increased phenotypic plasticity. However, this selection could be minimized by increasing the frequency of alternation between treatments, identifying designs that may minimize selection for increased phenotypic plasticity. These findings establish new insights into phenotypic plasticity in cancer, and suggest design principles for optimizing the effectiveness of combination therapies for phenotypically heterogeneous tumours.

Indexed as

Epithelial-Mesenchymal TransitionAntineoplastic AgentsCell Line, TumorCell PlasticityDNA Barcoding, TaxonomicDNA, NeoplasmDrug Resistance, BacterialHEK293 CellsHumansNeoplasm InvasivenessNeoplasmsPhenotypeAntineoplastic AgentsDNA, Neoplasmcell stateclonal evolutionphenotypic plasticitytumour heterogeneity

Identifiers

PMID28202626
PMCPMC5356442

What OpenQuestion holds

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LicenceCC BY
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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.