Evidence map›Paper›PMID 29796745›Full record

ArticleJournal of biological physics2018

Is a constant low-entropy process at the root of glycolytic oscillations?

Henrik Seir Thoke, Lars F Olsen, Lars Duelund, R P Stock, Thomas Heimburg, Luis A Bagatolli

Abstract read
In one paragraph

Article in Journal of biological physics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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  5. 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

6 authors.

Henrik Seir ThokeMEMPHYS - International and Interdisciplinary Research Network, Odense M, Denmark.
Lars F OlsenMEMPHYS - International and Interdisciplinary Research Network, Odense M, Denmark.
Lars DuelundMEMPHYS - International and Interdisciplinary Research Network, Odense M, Denmark.
R P StockMEMPHYS - International and Interdisciplinary Research Network, Odense M, Denmark.
Thomas HeimburgMembrane Biophysics Group, Niels Bohr Institute University of Copenhagen, Blegdamsvej 17, 2100, Copenhagen, Denmark.
Luis A BagatolliMEMPHYS - International and Interdisciplinary Research Network, Odense M, Denmark. lbagatolli@immf.uncor.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We measured temporal oscillations in thermodynamic variables such as temperature, heat flux, and cellular volume in suspensions of non-dividing yeast cells which exhibit temporal glycolytic oscillations. Oscillations in these variables have the same frequency as oscillations in the activity of intracellular metabolites, suggesting strong coupling between them. These results can be interpreted in light of a recently proposed theoretical formalism in which isentropic thermodynamic systems can display coupled oscillations in all extensive and intensive variables, reminiscent of adiabatic waves. This interpretation suggests that oscillations may be a consequence of the requirement of living cells for a constant low-entropy state while simultaneously performing biochemical transformations, i.e., remaining metabolically active. This hypothesis, which is in line with the view of the cellular interior as a highly structured and near equilibrium system where energy inputs can be low and sustain regular oscillatory regimes, calls into question the notion that metabolic processes are essentially dissipative.

Indexed as

EntropyGlycolysisModels, BiologicalHot TemperatureSaccharomyces cerevisiaeThermodynamicsAssociation-induction hypothesisGlycolytic oscillationsIsentropic processOnsager’s theoryTemperature oscillations

Identifiers

PMID29796745
PMCPMC6082799

What Socratic 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 Socratic graph.