Formation mechanism of thermally controlled pH gradients

Cells use pH gradients to drive the synthesis of adenosine triphosphate (ATP), but the physicochemical mechanisms that can produce pH gradients in non-equilibrium settings are poorly understood. The authors here theoretically and experimentally investigate the formation of a pH gradient in an acid-b...

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Main Authors: Thomas Matreux, Bernhard Altaner, Johannes Raith, Dieter Braun, Christof B. Mast, Ulrich Gerland
Format: Article
Language:English
Published: Nature Portfolio 2023-01-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-023-01126-y
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author Thomas Matreux
Bernhard Altaner
Johannes Raith
Dieter Braun
Christof B. Mast
Ulrich Gerland
author_facet Thomas Matreux
Bernhard Altaner
Johannes Raith
Dieter Braun
Christof B. Mast
Ulrich Gerland
author_sort Thomas Matreux
collection DOAJ
description Cells use pH gradients to drive the synthesis of adenosine triphosphate (ATP), but the physicochemical mechanisms that can produce pH gradients in non-equilibrium settings are poorly understood. The authors here theoretically and experimentally investigate the formation of a pH gradient in an acid-base reaction system, driven by a heat flow, providing insights on how crude non-equilibrium systems can feed chemical gradients exploitable by life.
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spelling doaj.art-34542bc012c24278b38748fd3a4f18e52023-01-22T12:16:08ZengNature PortfolioCommunications Physics2399-36502023-01-01611910.1038/s42005-023-01126-yFormation mechanism of thermally controlled pH gradientsThomas Matreux0Bernhard Altaner1Johannes Raith2Dieter Braun3Christof B. Mast4Ulrich Gerland5Systems Biophysics, Ludwig Maximilian University MunichPhysics of Complex Biosystems, Technical University of MunichPhysics of Complex Biosystems, Technical University of MunichSystems Biophysics, Ludwig Maximilian University MunichSystems Biophysics, Ludwig Maximilian University MunichPhysics of Complex Biosystems, Technical University of MunichCells use pH gradients to drive the synthesis of adenosine triphosphate (ATP), but the physicochemical mechanisms that can produce pH gradients in non-equilibrium settings are poorly understood. The authors here theoretically and experimentally investigate the formation of a pH gradient in an acid-base reaction system, driven by a heat flow, providing insights on how crude non-equilibrium systems can feed chemical gradients exploitable by life.https://doi.org/10.1038/s42005-023-01126-y
spellingShingle Thomas Matreux
Bernhard Altaner
Johannes Raith
Dieter Braun
Christof B. Mast
Ulrich Gerland
Formation mechanism of thermally controlled pH gradients
Communications Physics
title Formation mechanism of thermally controlled pH gradients
title_full Formation mechanism of thermally controlled pH gradients
title_fullStr Formation mechanism of thermally controlled pH gradients
title_full_unstemmed Formation mechanism of thermally controlled pH gradients
title_short Formation mechanism of thermally controlled pH gradients
title_sort formation mechanism of thermally controlled ph gradients
url https://doi.org/10.1038/s42005-023-01126-y
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