Evidence map›Paper›PMID 30867295›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Using a system's equilibrium behavior to reduce its energy dissipation in nonequilibrium processes.

Sara Tafoya, Steven J Large, Shixin Liu, Carlos Bustamante, David A Sivak

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Optimal transitions between nonequilibrium steady states.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Energetic scaling in microbial growth.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Article
  6. 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

5 authors.

Sara TafoyaJason L. Choy Laboratory of Single Molecule Biophysics, University of California, Berkeley, CA 94720.
Steven J LargeDepartment of Physics, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.ORCID 0000-0001-5657-7229
Shixin LiuLaboratory of Nanoscale Biophysics and Biochemistry, The Rockefeller University, New York, NY 10065.
Carlos BustamanteJason L. Choy Laboratory of Single Molecule Biophysics, University of California, Berkeley, CA 94720; carlosb@berkeley.edu dsivak@sfu.ca.ORCID 0000-0002-2970-0073
David A SivakDepartment of Physics, Simon Fraser University, Burnaby, BC V5A 1S6, Canada; carlosb@berkeley.edu dsivak@sfu.ca.ORCID 0000-0003-4815-4722

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Cells must operate far from equilibrium, utilizing and dissipating energy continuously to maintain their organization and to avoid stasis and death. However, they must also avoid unnecessary waste of energy. Recent studies have revealed that molecular machines are extremely efficient thermodynamically compared with their macroscopic counterparts. However, the principles governing the efficient out-of-equilibrium operation of molecular machines remain a mystery. A theoretical framework has been recently formulated in which a generalized friction coefficient quantifies the energetic efficiency in nonequilibrium processes. Moreover, it posits that, to minimize energy dissipation, external control should drive the system along the reaction coordinate with a speed inversely proportional to the square root of that friction coefficient. Here, we demonstrate the utility of this theory for designing and understanding energetically efficient nonequilibrium processes through the unfolding and folding of single DNA hairpins.

Indexed as

Energy MetabolismDNAFrictionModels, TheoreticalMolecular Motor ProteinsNucleic Acid ConformationThermodynamicsDNAMolecular Motor ProteinsdissipationDNA hairpinsenergetic efficiencynonequilibriumsingle molecule

Identifiers

PMID30867295
PMCPMC6442641

What OpenQuestion holds

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Registered trials

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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.