Evidence map›Paper›PMID 31166947›Full record

ArticlePLoS computational biology2019

Phenotypic heterogeneity and evolution of melanoma cells associated with targeted therapy resistance.

Yapeng Su, Marcus Bintz, Yezi Yang, Lidia Robert, Alphonsus H C Ng, Victoria Liu, Antoni Ribas, James R Heath, Wei Wei

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 7% of its field
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

35 citing papers in PubMed, 57 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Yapeng SuInstitute for Systems Biology, Seattle, Washington, United State of America.
Marcus BintzDepartment of Molecular and Medical Pharmacology, University of California - Los Angeles, Los Angeles, California, United State of America.ORCID 0000-0002-4548-3953
Yezi YangDepartment of Molecular and Medical Pharmacology, University of California - Los Angeles, Los Angeles, California, United State of America.
Lidia RobertDepartment of Medicine, University of California - Los Angeles, Los Angeles, California, United State of America.
Alphonsus H C NgInstitute for Systems Biology, Seattle, Washington, United State of America.ORCID 0000-0003-0074-4598
Victoria LiuDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California, United State of America.ORCID 0000-0003-1845-2497
Antoni RibasDepartment of Molecular and Medical Pharmacology, University of California - Los Angeles, Los Angeles, California, United State of America.
James R HeathInstitute for Systems Biology, Seattle, Washington, United State of America.
Wei WeiInstitute for Systems Biology, Seattle, Washington, United State of America.ORCID 0000-0002-1018-7708
University of California, Los Angeles · USCalifornia Institute of Technology · US

Funding

Repurposing of cancer therapeutics for treatment of patients with COVID-19 diseaseU54CA199090 · NCI · INSTITUTE FOR SYSTEMS BIOLOGY · PI HEATH, JAMES R., RIBAS, ANTONI · 2015 to 2020
$11.4M
Next Generation Cancer Immunotherapies to Defeat MelanomaR35CA197633 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTONI RIBAS · 2015 to 2026
$10.4M
Steady states and cellular transitions associated with carcinogenesis and tumorprogressionU01CA217655 · NCI · INSTITUTE FOR SYSTEMS BIOLOGY · PI HEATH, JAMES R., WEI, WEI · 2017 to 2021
$3.9M
NCI NIH HHS R35 CA197633NCI NIH HHS U01 CA217655NCI NIH HHS U54 CA199090
6 · The paper itself

Abstract

Phenotypic plasticity is associated with non-genetic drug tolerance in several cancers. Such plasticity can arise from chromatin remodeling, transcriptomic reprogramming, and/or protein signaling rewiring, and is characterized as a cell state transition in response to molecular or physical perturbations. This, in turn, can confound interpretations of drug responses and resistance development. Using BRAF-mutant melanoma cell lines as the prototype, we report on a joint theoretical and experimental investigation of the cell-state transition dynamics associated with BRAF inhibitor drug tolerance. Thermodynamically motivated surprisal analysis of transcriptome data was used to treat the cell population as an entropy maximizing system under the influence of time-dependent constraints. This permits the extraction of an epigenetic potential landscape for drug-induced phenotypic evolution. Single-cell flow cytometry data of the same system were modeled with a modified Fokker-Planck-type kinetic model. The two approaches yield a consistent picture that accounts for the phenotypic heterogeneity observed over the course of drug tolerance development. The results reveal that, in certain plastic cancers, the population heterogeneity and evolution of cell phenotypes may be understood by accounting for the competing interactions of the epigenetic potential landscape and state-dependent cell proliferation. Accounting for such competition permits accurate, experimentally verifiable predictions that can potentially guide the design of effective treatment strategies.

Indexed as

Drug Resistance, NeoplasmEvolution, MolecularMelanomaPhenotypeAntineoplastic AgentsCell Line, TumorCell ProliferationHumansModels, BiologicalTranscriptomeAntineoplastic Agents

Identifiers

PMID31166947
PMCPMC6576794
OpenAlexW2948866156

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.