Evidence map›Paper›PMID 25157127›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Surprisal analysis characterizes the free energy time course of cancer cells undergoing epithelial-to-mesenchymal transition.

Sohila Zadran, Rameshkumar Arumugam, Harvey Herschman, Michael E Phelps, R D Levine

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. 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
2.7field-weighted citation impact, top 9% 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, 61 citations in OpenAlex.

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  9. Review
  10. The essence of phase transitions in condensed matter by an information theoretic approach.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Fame through surprise: How fame-seeking mass shooters diversify their attacks.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Regulation of TGF-Cancers · 2022
    Article
  14. The Role ofCancers · 2022
    Review
  15. Article
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  18. Thermodynamic energetics underlying genomic instability and whole-genome doubling in cancer.Proceedings of the National Academy of Sciences of the United States of America · 2020
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  20. 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

5 authors at 3 institutions in 2 countries.

Sohila ZadranInstitute for Molecular Medicine, David Geffen School of Medicine, University of California, Los Angeles, CA 90095;
Rameshkumar ArumugamThe Fritz Haber Research Center, The Hebrew University, Jerusalem 91904, Israel; and.
Harvey HerschmanDepartment of Molecular and Medical Pharmacology, David Geffen School of Medicine, and.
Michael E PhelpsDepartment of Molecular and Medical Pharmacology, David Geffen School of Medicine, and.
R D LevineThe Fritz Haber Research Center, The Hebrew University, Jerusalem 91904, Israel; and Department of Molecular and Medical Pharmacology, David Geffen School of Medicine, and Department of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095 rafi@fh.huji.ac.il.
Hebrew University of Jerusalem · ILInstitute for Molecular Medicine · USUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epithelial-to-mesenchymal transition (EMT) initiates the invasive and metastatic behavior of many epithelial cancers. Mechanisms underlying EMT are not fully known. Surprisal analysis of mRNA time course data from lung and pancreatic cancer cells stimulated to undergo TGF-β1-induced EMT identifies two phenotypes. Examination of the time course for these phenotypes reveals that EMT reprogramming is a multistep process characterized by initiation, maturation, and stabilization stages that correlate with changes in cell metabolism. Surprisal analysis characterizes the free energy time course of the expression levels throughout the transition in terms of two state variables. The landscape of the free energy changes during the EMT for the lung cancer cells shows a stable intermediate state. Existing data suggest this is the previously proposed maturation stage. Using a single-cell ATP assay, we demonstrate that the TGF-β1-induced EMT for lung cancer cells, particularly during the maturation stage, coincides with a metabolic shift resulting in increased cytosolic ATP levels. Surprisal analysis also characterizes the absolute expression levels of the mRNAs and thereby examines the homeostasis of the transcription system during EMT.

Indexed as

Epithelial-Mesenchymal TransitionAdenosine TriphosphateCell Line, TumorCytosolGene Expression Regulation, NeoplasticGene OntologyHumansNeoplasmsPhenotypeRNA, MessengerThermodynamicsTime FactorsTransforming Growth Factor beta1Adenosine TriphosphateRNA, MessengerTransforming Growth Factor beta1cellular thermodynamicsfree energy landscapemaximal entropymicroarraytranscriptions expression profile

Identifiers

PMID25157127
PMCPMC4246928
OpenAlexW2090432229

What OpenQuestion holds

Textmetadata
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.