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arxiv: 2606.13047 · v1 · pith:GZO3HVRSnew · submitted 2026-06-11 · 🧬 q-bio.BM · q-bio.CB

Irregular curvature at focal adhesions modulates Piezo1 activity and low frequency ultrasound induced apoptosis in cancer cells

Pith reviewed 2026-06-27 05:18 UTC · model grok-4.3

classification 🧬 q-bio.BM q-bio.CB
keywords Piezo1focal adhesionsmembrane curvaturelow-intensity ultrasoundcancer cellsapoptosiscytoskeletal organizationcholesterol redistribution
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The pith

Irregular curvature at focal adhesions in cancer cells preserves Piezo1 activity under low-intensity ultrasound while regular curvature in healthy cells reduces it.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper proposes a theoretical framework in which cancer cells' inhomogeneous ventral stress-fiber networks generate irregular focal adhesion geometry and inward membrane curvature near those sites when exposed to low-intensity ultrasound. This irregularity supports loose packing of Piezo1 channels and thereby maintains their activity, contributing to apoptosis. Healthy epithelial cells and fibroblasts, by contrast, maintain homogeneous cytoskeletal organization that produces more regular curvature profiles, which drive cholesterol redistribution, reorganize Piezo1 clusters, and lower coordinated channel activity so the cells stay proliferative. The analysis identifies curvature-mediated redistribution of Piezo1 as the physical mechanism behind the observed selectivity of ultrasound for cancer cells.

Core claim

Cancer cells exhibit inhomogeneous ventral stress-fiber networks that produce irregular focal adhesion geometry and inward membrane curvature near focal adhesions under low-intensity ultrasound; these curvature irregularities favor loose packing of Piezo1 channels and preserve activity. Healthy epithelial cells and fibroblasts display more homogeneous cytoskeletal organization that yields regular curvature profiles adjacent to focal adhesions, leading to curvature-driven cholesterol redistribution, altered spatial organization of Piezo1 clusters, and reduced coordinated channel activity.

What carries the argument

Curvature irregularities at focal adhesions that modulate Piezo1 packing and cluster organization through cholesterol redistribution.

If this is right

  • Cancer cells undergo selective apoptosis under low-intensity ultrasound because irregular curvature preserves Piezo1 activity.
  • Healthy cells remain proliferative under the same stimulus because regular curvature reduces coordinated Piezo1 activity.
  • Selectivity of ultrasound arises directly from cytoskeletal and curvature differences between the two cell types.
  • Curvature-mediated Piezo1 redistribution supplies a mechanistic basis for designing ultrasound therapies that exploit cancer-cell cytoskeletal features.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • Interventions that alter focal-adhesion geometry or local cholesterol levels could widen the therapeutic window of ultrasound.
  • The same curvature-channel coupling may operate for other mechanosensitive ion channels in additional cell contexts.
  • Quantitative models of membrane curvature could be tested by imposing defined focal-adhesion shapes on cultured cells and recording Piezo1 responses.

Load-bearing premise

Irregular curvature near focal adhesions favors loose packing of Piezo1 channels while regular curvature drives cholesterol redistribution that alters cluster organization and reduces coordinated activity.

What would settle it

Microscopic measurement of Piezo1 channel spacing and clustering together with cholesterol distribution in cancer versus healthy cells under controlled low-intensity ultrasound exposure, testing whether curvature type predicts activity differences.

read the original abstract

Low-frequency, low intensity ultrasound (LIUS) has emerged as a promising physical modality capable of inducing selective apoptosis of cancer cells, while sparing healthy epithelial cells and fibroblasts. Hitherto, the mechanism underlying this selectivity has been unclear, but we now propose and develop a theoretical framework linking the distinct mechanical behaviours of cancer versus healthy cells to their differential responses to LIUS. We point out that cancer cells exhibit inhomogeneous ventral stress-fiber networks, which can produce irregular focal adhesion geometry and inward membrane curvature near focal adhesions under low-intensity ultrasound (LIUS). These curvature irregularities can favor loose packing of Piezo1 channels, thereby preserving their activity. In contrast, healthy epithelial cells and fibroblasts display more homogeneous cytoskeletal organization, which can result in more regular curvature profiles adjacent to focal adhesions. This leads to curvature-driven cholesterol redistribution, resulting in altered spatial organization of Piezo1 clusters and reduced coordinated channel activity and allowing cells to remain in their active, proliferative state when exposed to LIUS. Based on theoretical modeling and previous experimental findings, we propose that differences in cytoskeletal organization and membrane curvature can contribute to distinct Piezo1 activation patterns between healthy and cancerous cells. Our analysis identifies curvature-mediated Piezo1 redistribution as a potential physical basis for LIUS selectivity and provides a mechanistic foundation for designing ultrasound-based therapies to exploit the intrinsic cytoskeletal vulnerabilities of cancer cells.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 2 minor

Summary. The manuscript proposes a theoretical framework in which inhomogeneous ventral stress-fiber networks in cancer cells produce irregular focal-adhesion geometry and inward membrane curvature under LIUS, favoring loose Piezo1 packing and preserved activity, whereas homogeneous cytoskeletal organization in healthy cells yields regular curvature profiles that drive cholesterol redistribution, alter Piezo1 cluster organization, and reduce coordinated activity, thereby explaining selective LIUS-induced apoptosis.

Significance. If the proposed curvature-to-Piezo1 mapping can be placed on a quantitative footing, the work would supply a mechanistic physical basis for LIUS selectivity that exploits intrinsic cytoskeletal differences between cancer and normal cells.

major comments (2)
  1. [Abstract / Theoretical Framework] Abstract (final paragraph) and the theoretical-modeling section: the claim that irregular curvature 'favors loose packing of Piezo1 channels' while regular curvature 'leads to curvature-driven cholesterol redistribution' is asserted without any energy functional, curvature-radius dependence, or derivation showing how inhomogeneity produces the stated packing versus redistribution difference.
  2. [Abstract / Theoretical Framework] The manuscript states that the differential Piezo1 activation patterns 'follow from theoretical modeling and previous experimental findings,' yet supplies neither the model equations nor the parameter values that would allow an independent reader to reproduce the claimed redistribution effect or to test its sensitivity to curvature radius.
minor comments (2)
  1. Define the length scale of 'irregular' versus 'regular' curvature and the cholesterol redistribution threshold that is assumed to disrupt coordinated Piezo1 clusters.
  2. Specify which prior experimental results are being invoked and how they constrain the curvature-to-Piezo1 mapping.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for the careful reading and constructive feedback on our manuscript. The comments highlight the need for greater explicitness in the theoretical framework, which we address below.

read point-by-point responses
  1. Referee: [Abstract / Theoretical Framework] Abstract (final paragraph) and the theoretical-modeling section: the claim that irregular curvature 'favors loose packing of Piezo1 channels' while regular curvature 'leads to curvature-driven cholesterol redistribution' is asserted without any energy functional, curvature-radius dependence, or derivation showing how inhomogeneity produces the stated packing versus redistribution difference.

    Authors: We agree that the abstract and modeling section present the proposed mechanism at a conceptual level without an explicit derivation. The framework integrates established biophysical principles of curvature-induced lipid sorting and channel clustering, but to strengthen the presentation we will add a new subsection containing a minimal energy functional (including curvature-radius terms for cholesterol redistribution and packing energy) together with a step-by-step derivation that shows how spatial inhomogeneity in curvature produces the differential packing versus redistribution outcomes. revision: yes

  2. Referee: [Abstract / Theoretical Framework] The manuscript states that the differential Piezo1 activation patterns 'follow from theoretical modeling and previous experimental findings,' yet supplies neither the model equations nor the parameter values that would allow an independent reader to reproduce the claimed redistribution effect or to test its sensitivity to curvature radius.

    Authors: The statement refers to the synthesis of prior experimental literature on Piezo1 mechanosensitivity and membrane biophysics rather than a self-contained numerical model. We acknowledge that explicit equations and parameter values would improve reproducibility. In revision we will insert the governing equations, list the key parameter values taken from the cited experimental studies, and include a brief sensitivity analysis with respect to curvature radius. revision: yes

Circularity Check

0 steps flagged

No significant circularity detected; proposal rests on external experimental findings without self-referential reduction

full rationale

The manuscript proposes a framework connecting cytoskeletal inhomogeneity in cancer cells to irregular membrane curvature, loose Piezo1 packing, and preserved activity under LIUS, contrasting with regular curvature and cholesterol-driven cluster disruption in healthy cells. This mapping is explicitly attributed to 'theoretical modeling and previous experimental findings' rather than derived from equations or parameters internal to the paper. No load-bearing steps reduce by construction to fitted inputs, self-citations, or ansatzes; the central distinctions are drawn from observed cell-type differences in cytoskeletal organization, with curvature effects presented as a posited mechanistic basis rather than a tautological renaming or self-definition. The derivation chain is therefore self-contained against external benchmarks.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

Abstract provides no explicit free parameters, axioms, or invented entities; the framework is described at a high conceptual level only.

pith-pipeline@v0.9.1-grok · 5799 in / 1144 out tokens · 23196 ms · 2026-06-27T05:18:09.635247+00:00 · methodology

discussion (0)

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Reference graph

Works this paper leans on

92 extracted references · 90 canonical work pages

  1. [1]

    Quiescent Cancer Cells—A Potential Therapeutic Target to Overcome Tumor Resistance and Relapse

    Lindell E, Zhong L, Zhang X. Quiescent Cancer Cells—A Potential Therapeutic Target to Overcome Tumor Resistance and Relapse. Int. J. Mol. Sci. 2023; 24:3762, https://doi.org/10.3390/ijms24043762

  2. [2]

    Radiation-enhanced cell migration/invasion process: A review

    Moncharmont C, Levy A, Guy J-B, Falk AT, Guilbert M, Trone J-C, Alphonse G, Gilormini M, Ardail D, Toillon R-A, et al. Radiation-enhanced cell migration/invasion process: A review. Crit. Rev. Oncol. Hematol. 2014; 92(2):133-42, doi: 10.1016/j.critrevonc.2014.05.006

  3. [3]

    Effect of mechanical forces on cellular response to radiation

    Lacombe J and Zenhausern F. Effect of mechanical forces on cellular response to radiation. Radiother. Onsol. 2022; 176:187-198, https://doi.org/10.1016/j.radonc.2022.10.006

  4. [4]

    Enhanced tumor cell killing by ultrasound after microtubule depolymerisation

    Singh A, Tijore A, Margadant F, Simpson C, Chitkara D, Low BC, Sheetz M. Enhanced tumor cell killing by ultrasound after microtubule depolymerisation. Bioeng. Transl. Med. 2021; 6:e10233, https://doi.org/10.1002/btm2.10233

  5. [5]

    Force- and cell state–dependent recruitment of Piezo1 drives focal adhesion dynamics and calcium entry

    Yao M, Tijore A, Cheng D, Li JV, Hariharan A, Martinac B, Tran Van Nhieu G, Cox CD, Sheetz M. Force- and cell state–dependent recruitment of Piezo1 drives focal adhesion dynamics and calcium entry. Sci. Adv. 2022; 8(45):eabo1461. doi:10.1126/sciadv.abo1461

  6. [6]

    Ultrasound‑mediated mechanical forces activate selective tumor cell apoptosis

    Tijore A, Margadant F, Dwivedi N, Morgan L, Yao M, Hariharan A, Chew CAZ, Powell S, Bonney GK, Sheetz M. Ultrasound‑mediated mechanical forces activate selective tumor cell apoptosis. Bioeng. Transl. Med. 2024; 10(2):e10737. https://doi.org/10.1002/btm2.10737

  7. [7]

    Targeted elimination of mesenchymal-like cancer cells through cyclic stretch activation of Piezo1 channels: the physical aspects

    Pajic-Lijakovic I, Milivojevic M, Martinac B, McClintock PVE. Targeted elimination of mesenchymal-like cancer cells through cyclic stretch activation of Piezo1 channels: the physical aspects. Biophys. Rev. 2025; 17:847–865, DOI: 10.1007/s12551-025-01304-y

  8. [8]

    Ultrasound-induced mechanical damage of cancer cell cytoskeleton causes disruption of nuclear envelope and activation of cGAS-STING

    Federico G, Carotenuto AR, Cutolo A, Palumbo S, Moccia M, Paladino S, Santoro M, Russo T, Fraldi M, Carlomagno F. Ultrasound-induced mechanical damage of cancer cell cytoskeleton causes disruption of nuclear envelope and activation of cGAS-STING. Sci. Rep. 2025; 15(1):18037, https://doi.org/10.1038/s41598-025-03317-9

  9. [9]

    Ultrasound Effect on Cancerous versus Non-Cancerous Cells

    Azagury A, Amar-Lewis E, Yudilevitch Y, Isaacson C, Laster B, Kost J. Ultrasound Effect on Cancerous versus Non-Cancerous Cells. Ultrasound Med. Biol. 2016; 42(7):1560-1567, DOI: 10.1016/j.ultrasmedbio.2016.02.005

  10. [10]

    The induction of the apoptosis of cancer cell by sonodynamic therapy: a review

    Bai WK, Shen E, Hu B. The induction of the apoptosis of cancer cell by sonodynamic therapy: a review. Chin. J. Cancer Res. 2012; 24(4):368-3673, doi: 10.3978/j.issn.1000-9604.2012.08.03

  11. [11]

    Low-intensity continuous ultrasound to inhibit cancer cell migration

    González I, Luzuriaga J, Valdivieso A, Candil M, Frutos J, López J, Hernández L, Rodríguez-Lorenzo L, Yagüe V, Blanco JL, Pinto A and Earl J. Low-intensity continuous ultrasound to inhibit cancer cell migration. Front. Cell Dev. Biol. 2023; 10:842965, DOI: 10.3389/fcell.2022.842965

  12. [12]

    Role of Cytoskeleton in Controlling the Disorder Strength of Cellular Nanoscale Architecture

    Damania D, Subramanian H, Tiwari AK, Stypula Y, Kunte D, Pradhan P, Roy HK, Backman V. Role of Cytoskeleton in Controlling the Disorder Strength of Cellular Nanoscale Architecture. Biophys. J. 2010; 99(3):989–996. https://doi.org/10.1016/j.bpj.2010.05.016

  13. [13]

    Optical phase measurements of disorder strength link microstructure to cell stiffness

    Eldridge WJ, Steelman ZA, Loomis B, Wax A. Optical phase measurements of disorder strength link microstructure to cell stiffness. Biophys. J. 2017; 112(4), 692–702, https://doi.org/10.1016/j.bpj.2016.12.016

  14. [14]

    Contractile forces in tumor cell migration

    Mierke CT, Rösel D, Fabry B, Brábek J. Contractile forces in tumor cell migration. European J. Cell Biol. 2008; 87(8-9), 669–676, DOI: 10.1016/j.ejcb.2008.01.002. 33

  15. [15]

    3D traction forces in cancer cell invasion

    Koch TM, Münster S, Bonakdar N, Butler JP, Fabry B. 3D traction forces in cancer cell invasion. PLoS ONE 2012; 7(3):e33476. https://doi.org/10.1371/journal.pone.0033476

  16. [16]

    Calcium-stimulated disassembly of focal adhesions mediated by an ORP3/IQSec1 complex

    D’Souza RS, Lim JY, Turgut A, Servage K, Zhang J, Orth K, Sosale NG, Lazzara MJ, Allegood J, Casanova JE. Calcium-stimulated disassembly of focal adhesions mediated by an ORP3/IQSec1 complex. eLife 2020; 9:e54113, DOI: https://doi.org/10.7554/eLife.54113

  17. [17]

    The role of epithelial-mesenchymal interfacial tension in biological systems

    Pajic-Lijakovic I, Milivojevic M, McClintock PVE. The role of epithelial-mesenchymal interfacial tension in biological systems. Front. Phys. 2025; 20(4):044300, DOI: 10.15302/frontphys.2025.044300

  18. [18]

    Influence of Global and Local Membrane Curvature on Mechanosensitive Ion Channels: A Finite Element Approach

    Bavi O, Cox CD, Vossoughi M, Naghdabadi R, Jamali Y, Martinac B. Influence of Global and Local Membrane Curvature on Mechanosensitive Ion Channels: A Finite Element Approach. Membranes 2016; 6:14, doi: 10.3390/membranes6010014

  19. [19]

    Disruption of membrane cholesterol organization impairs the activity of PIEZO1 channel clusters

    Ridone P, Pandzic E, Vassalli M, Cox CD, Macmillan A, Gottlieb PA, Martinac B. Disruption of membrane cholesterol organization impairs the activity of PIEZO1 channel clusters. J. Gen. Physiol. 2019; 152(8):e201912515, DOI: 10.1085/jgp.201912515

  20. [20]

    Viscoelasticity driven deformation dynamics of the substrate affect mechanically induced Ca²⁺ signals

    Peussa HM, Peltola S, Tervonen A, Lehtimäki S, Kauppila M, Bhati R, Fedele C, Tran H, Mäntylä E, Priimägi A, Ihalainen TO. Viscoelasticity driven deformation dynamics of the substrate affect mechanically induced Ca²⁺ signals. bioRxiv. 2025; https://doi.org/10.1101/2025.11.07.687272

  21. [21]

    Marangoni‑driven redistribution and activity of Piezo1 molecules in epithelial and cancer cells

    Pajic‑Lijakovic I, Milivojevic M, Martinac B, McClintock PVE. Marangoni‑driven redistribution and activity of Piezo1 molecules in epithelial and cancer cells. Adv. Coll. Int. Sci. 2026; 353:103877, https://doi.org/10.1016/j.cis.2026.103877

  22. [22]

    How cells channel their stress: Interplay between Piezo1 and the cytoskeleton

    Nourse JL, Pathak MM. How cells channel their stress: Interplay between Piezo1 and the cytoskeleton. Sem. Cell Dev. Biol. 2017; 71: 3-12, DOI: 10.1016/j.semcdb.2017.06.018

  23. [23]

    F., & Tullo A

    Ivone M., Lamberti L., Pappalettere C., Caratozzolo M. F., & Tullo A. Experimental comparison of MCF7 and MCF10A response to low intensity ultrasound. J. Mech. Med. Biol. 2019; 19(6):1950057. https://doi.org/10.1142/S021951941950057X

  24. [24]

    Gottlieb, P. A. Gating the mechanical channel Piezo1: A comparison between whole-cell and patch recording. Channel 2012; 6(4):282–289. https://doi.org/10.4161/chan.21064

  25. [25]

    Endogenous PIEZO1 can confound mechanically activated channel identification and characterization

    Dubin AE, Murthy S, Lewis AH, Brosse L, Cahalan SM, Grandl J, Coste B, Patapoutian A. Endogenous PIEZO1 can confound mechanically activated channel identification and characterization. Neuron 2017; 94(2):266–270.e3. https://doi.org/10.1016/j.neuron.2017.03.039

  26. [26]

    Chemical mapping of the surface interactome of PIEZO1 identifies CADM1 as a modulator of channel inactivation

    Koster AK, Yarishkin O, Dubin AE, Kefauver JM, Pak RA, Cravatt BF, Patapoutian A. Chemical mapping of the surface interactome of PIEZO1 identifies CADM1 as a modulator of channel inactivation. PNAS 2024; 121(41):e2415934121. https://doi.org/10.1073/pnas.2415934121

  27. [27]

    Hydrodynamics deformation reveals two coupled modes/time scales of red blood cells relaxation

    Braunmuuller S, Schmid L, Sackmann E, Franke T. Hydrodynamics deformation reveals two coupled modes/time scales of red blood cells relaxation. Soft Matter 2012; 8:11240-11248, https://doi.org/10.1039/C2SM26513C

  28. [28]

    Wounds without Purse tiring or signaling

    Lee P, Wolgemuth CW. Wounds without Purse tiring or signaling. PLoS Comp. Biol. 2011; 7(3):e1002007 1-8, https://doi.org/10.1371/journal.pcbi.1002007

  29. [29]

    Optical Rheology of Biological Cells, Phys

    Wottawah F, Schinkinger S, Lincoln B, Ananthakrishnan R, Romeyke M, Guck J, Kaes J. Optical Rheology of Biological Cells, Phys. Rev. Let. 2005; 94:098103 1-4, https://doi.org/10.1103/PhysRevLett.94.098103. 34

  30. [30]

    Mechanical waves during tissue expansion

    Serra-Picamal X, Conte V, Vincent R, Anon E, Tambe DT, Bazellieres E, Butler JP, Fredberg JJ, Trepat X. Mechanical waves during tissue expansion. Nature Phys. 2012; 8(8):628-634, DOI: 10.1038/nphys2355

  31. [31]

    Cellular contraction and polarization drive collective cellular motion

    Notbohm J, Banerjee S, Utuje KJC, Gweon B, Jang H, Park Y, Shin J, Butler JP, Fredberg JJ, Marchetti MC. Cellular contraction and polarization drive collective cellular motion. Biophys. J. 2016; 110:2729-2738, DOI: 10.1016/j.bpj.2016.05.019

  32. [32]

    Information flow in the presence of cell mixing and signaling delays during embryonic development

    Petrungaro G, Morelli L, Uriu K. Information flow in the presence of cell mixing and signaling delays during embryonic development. Sem. Cell Dev. Biol. 2019; 93:127-135, doi: 10.1016/j.semcdb.2018.09.008

  33. [33]

    Migration and invasion of cancer stem cells are prevented by low‑intensity pulsed ultrasound therapy

    Calero A, Fernández‑Marcelo T, Sury P, de Lucas B, Gálvez B G. Migration and invasion of cancer stem cells are prevented by low‑intensity pulsed ultrasound therapy. Cancer Cell International. 2025; 25:212. doi:10.1186/s12935‑025‑03854‑3

  34. [34]

    Low-intensity pulsed ultrasound promotes proliferation and migration of HaCaT keratinocytes through the PI3K/AKT and JNK pathways

    Leng X, Shang J, Gao D, Wu J. Low-intensity pulsed ultrasound promotes proliferation and migration of HaCaT keratinocytes through the PI3K/AKT and JNK pathways. Brazilian Journal of Medical and Biological Research. 2018; 51(12):e7862. doi:10.1590/1414-431X20187862

  35. [35]

    Membrane curvature governs the distribution of Piezo1 in live cells

    Yang S, Miao X, Arnold S, Li B, Ly AT, Wang H, Wang M, Guo X, Pathak MM, Zhao W, Cox CD, Shi Z. Membrane curvature governs the distribution of Piezo1 in live cells. Nature Comm. 2022; 13(1):7467. https://doi.org/10.1038/s41467-022-35034-6

  36. [36]

    Piezo1 as a force-through- membrane sensor in red blood cells

    Vaisey G, Banerjee P, North AJ, Haselwandter CA, MacKinnon R. Piezo1 as a force-through- membrane sensor in red blood cells. eLife 2022; 11:e82621, https://doi.org/10.7554/eLife.82621

  37. [37]

    Piezo1 ion channels inherently function as independent mechanotransducers

    Lewis AH and Grandl J. Piezo1 ion channels inherently function as independent mechanotransducers. eLife, 2021; 10:e70988. doi:10.7554/eLife.70988

  38. [38]

    Piezo1 Forms Specific, Functionally Important Interactions with Phosphoinositides and Cholesterol

    Buyan A, Cox CD, Barnoud J, Li J, Chan HSM, Martinac B, Marrink SJ, Corry B. Piezo1 Forms Specific, Functionally Important Interactions with Phosphoinositides and Cholesterol. Biophys. J. 2020; 119:1683–1697, https://doi.org/10.1016/j.bpj.2020.07.043

  39. [39]

    Curved adhesions mediate cell attachment to soft matrix fibres in three dimensions

    Zhang W, Lu C-H, Nakamoto ML, Tsai C-T, Roy AR, Lee CE, Yang Y, Jahed Z, Li X, Cui B. Curved adhesions mediate cell attachment to soft matrix fibres in three dimensions. Nature Cell Biol. 2023; 25(10):1453–1464. https://doi.org/10.1038/s41556-023-01238-1

  40. [40]

    A biomechanical perspective on stress fiber structure and function

    Kassianidou E and Kumar S. A biomechanical perspective on stress fiber structure and function. Biochim. Biophys. Acta 2015; 1853:3065–3074, http://dx.doi.org/10.1016/j.bbamcr.2015.04.006

  41. [41]

    The inner workings of stress fibers −from contractile machinery to focal adhesions and back

    Livne A and Geiger B. The inner workings of stress fibers −from contractile machinery to focal adhesions and back. J. Cell Sci. 2016; 129:1293-1304, doi:10.1242/jcs.180927

  42. [42]

    Cluster nanoarchitecture and structural diversity of PIEZO1 at rest and during activation in intact cells

    Verkest C, Roettger L, Zeitzschel N, Hall J, Sánchez-Carranza O, Huang AT-L, Lewin GR, Lechner SG. Cluster nanoarchitecture and structural diversity of PIEZO1 at rest and during activation in intact cells. Sci. Adv. 2025; 11(43):eady8052, DOI: 10.1126/sciadv.ady8052

  43. [43]

    Piezo’s membrane footprint and its contribution to mechanosensitivity

    Haselwandter CA and MacKinnon R. Piezo’s membrane footprint and its contribution to mechanosensitivity. eLife 2018; 7:e41968, https://doi.org/10.7554/eLife.41968. 35

  44. [44]

    Piezo1 Regulation Involves Lipid Domains and the Cytoskeleton and Is Favored by the Stomatocyte-Discocyte-Echinocyte Transformation

    Stommen A, O’Brien J, Wang J. Piezo1 Regulation Involves Lipid Domains and the Cytoskeleton and Is Favored by the Stomatocyte-Discocyte-Echinocyte Transformation. Biomolecules 2023; 14(1):51, DOI: 10.3390/biom14010051

  45. [45]

    Bilayer-Mediated Clustering and Functional Interaction of MscL Channels, Biophys

    Grage SL, Keleshian AM, Turdzeladze T, Battle AR, Tay WC, May RP, Holt SA, Contera SA, Haertlein M, Moulin M, Pal P, Rohde PR, Forsyth VT, Watts A, Huang KC, Ulrich AS, Martinac B. Bilayer-Mediated Clustering and Functional Interaction of MscL Channels, Biophys. J. 2011; 100(5):1252-1260, doi: 10.1007/s00249-013-0925-x

  46. [46]

    Simulated dynamic cholesterol redistribution favors membrane fusion pore constriction

    Beaven AH, Sapp K, Sodt AJ. Simulated dynamic cholesterol redistribution favors membrane fusion pore constriction. Biophys. J. 2022; 122(11):2162–2175. DOI: 10.1016/j.bpj.2022.12.024

  47. [47]

    Observational and genetic evidence highlight the association of human sleep behaviors with the incidence of fracture

    Jiang W, Del Rosario JS, Botello‑Smith W, Zhao S, Lin Y‑C, Zhang H, Lacroix J, Rohacs T, Luo YL. Crowding‑induced opening of the mechanosensitive Piezo1 channel in silico. Comm. Biol. 2021; 4(1):84, https://doi.org/10.1038/s42003‑020‑01600‑1

  48. [48]

    Focal adhesion size uniquely predicts cell migration

    Kim D -H, Wirtz D. Focal adhesion size uniquely predicts cell migration. FASEB J. 2013; 27(4):1351–1361. doi:10.1096/fj.12-220160

  49. [49]

    Structure -based membrane dome mechanism for Piezo mechanosensitivity

    Guo Y and MacKinnon R. Structure -based membrane dome mechanism for Piezo mechanosensitivity. Nature 2017; 541(7636):176–181, https://doi.org/10.1038/nature20888

  50. [50]

    Adjustable viscoelasticity allows for efficient collective cell migration

    Barriga EH and Mayor R. Adjustable viscoelasticity allows for efficient collective cell migration. Sem. Cell Dev. Biol. 2019; 93:55-68, https://doi.org/10.1016/j.semcdb.2018.05.027

  51. [51]

    Focal adhesion size controls tension‑dependent recruitment of α‑smooth muscle actin to stress fibers

    Goffin JM, Pittet P, Csucs G, Lüssi JW, Meister JJ, Hinz B. Focal adhesion size controls tension‑dependent recruitment of α‑smooth muscle actin to stress fibers. J. Cell Biol. 2006; 172(2):259–268. https://doi.org/10.1083/jcb.200506179

  52. [52]

    Intracellular calcium oscillations in strongly metastatic human breast and prostate cancer cells: control by voltage‑gated sodium channel activity

    Rizaner N, Onkal R, Fraser SP, Pristerá A, Okuse K, Djamgoz MBA. Intracellular calcium oscillations in strongly metastatic human breast and prostate cancer cells: control by voltage‑gated sodium channel activity. Eur. Biophys. J. 2016; 45(7):735-748, doi: 10.1007/s00249-016-1170-x

  53. [53]

    Towards an integrative understanding of cancer mechanobiology: calcium, YAP, and microRNA under biophysical forces

    Liang C, Huang M, Li T, Li L, Sussman H, Dai Y, Siemann DW, Xie M, Tang X. Towards an integrative understanding of cancer mechanobiology: calcium, YAP, and microRNA under biophysical forces. Soft Matter 2022; 18:1112, DOI: 10.1039/d1sm01618k

  54. [54]

    Force-induced calpain cleavage of talin is critical for growth, adhesion development, and rigidity sensing

    Saxena M, Changede R, Hone J, Wolfenson H, Sheetz MP. Force-induced calpain cleavage of talin is critical for growth, adhesion development, and rigidity sensing. Nano Lett. 2017; 17:7242– 7251, DOI: 10.1021/acs.nanolett.7b02476

  55. [55]

    Tandem phosphorylation within an intrinsically disordered region regulates ACTN4 function

    Travers T, Shao H, Joughin BA, Lauffenburger DA, Wells A, Camacho CJ. Tandem phosphorylation within an intrinsically disordered region regulates ACTN4 function. Sci. Signal. 2015; 8:ra51, DOI: 10.1126/scisignal.aaa1977

  56. [56]

    Actin stress fibers – assembly, dynamics and biological roles

    Tojkander S, Gateva G, Lappalainen P. Actin stress fibers – assembly, dynamics and biological roles. J. Cell Sci. 2012; 125(8):1855‑1864. DOI:10.1242/jcs.098087

  57. [57]

    and Dehghani F

    Hohmann T. and Dehghani F. The Cytoskeleton—A Complex Interacting Meshwork. Cells, 2019; 8(4):362. https://doi.org/10.3390/cells8040362

  58. [58]

    Actin Bundles Dynamics and Architecture

    Rajan S, Kudryashov DS, Reisler E. Actin Bundles Dynamics and Architecture. Biomolecules 2023; 13(3):450. https://doi.org/10.3390/biom13030450

  59. [59]

    Actin stress fibre subtypes in mesenchymal-migrating cells

    Vallenius T. Actin stress fibre subtypes in mesenchymal-migrating cells. Open Biol. 2013; 3(6):130001. https://doi.org/10.1098/rsob.130001. 36

  60. [60]

    Continual cell deformation induced via attachment to oriented fibers enhances fibroblast cell migration

    Qin S, Ricotta V, Simon M, Clark RAF, Rafailovich MH. Continual cell deformation induced via attachment to oriented fibers enhances fibroblast cell migration. PLoS ONE 2015; 10(3):e0119094. https://doi.org/10.1371/journal.pone.0119094

  61. [61]

    Tensile properties of single stress fibers isolated from cultured vascular smooth muscle cells

    Deguchi S, Ohashi T, Sato M. Tensile properties of single stress fibers isolated from cultured vascular smooth muscle cells. J. Biomech. 2006; 39:2603-2610, DOI:10.1016/j.jbiomech.2005.08.026

  62. [62]

    Viscoelastic Retraction of Single Living Stress Fibers and Its Impact on Cell Shape, Cytoskeletal Organization, and Extracellular Matrix Mechanics

    Kumar S, Maxwell IZ, Heisterkamp A, Polte TR, Lele TP, Salanga M, Mazur E, Ingber DE. Viscoelastic Retraction of Single Living Stress Fibers and Its Impact on Cell Shape, Cytoskeletal Organization, and Extracellular Matrix Mechanics. Biophys. J. 2006; 90(10):3762–3773. https://doi.org/10.1529/biophysj.105.071506

  63. [64]

    Mierke, C. T. The fundamental role of mechanical properties in the progression of cancer diseases and inflammation. Rep. Progress Phys. 2013; 76(4), 046602, DOI: 10.1088/0034- 4885/77/7/076602

  64. [65]

    Low intensity ultrasound perturbs cytoskeleton dynamics

    Mizrahi N, Zhou EH, Lenormand G, Krishnan R, Weihs D, Butler JP, Weitz DA, Fredberg JJ, Kimmel E. Low intensity ultrasound perturbs cytoskeleton dynamics. Soft Matter 2012; 8(8):2438-2443, https://doi.org/10.1039/C2SM07246G

  65. [66]

    Cytoskeletal polymer networks: Viscoelastic properties are determined by the microscopic interaction potential of cross-links

    Lieleg O, Schmoller KM, Claessens MM, Bausch AR. Cytoskeletal polymer networks: Viscoelastic properties are determined by the microscopic interaction potential of cross-links. Biophys. J. 2009; 96(11):4725-4732, doi: 10.1016/j.bpj.2009.03.038

  66. [67]

    Jalal S, Shi S, Acharya V, Huang RY-J, Viasnoff V, Bershadsky AD, Tee YH. (2019). Actin cytoskeleton self-organization in single epithelial cells and fibroblasts under isotropic confinement. J. Cell Sci. 2019; 132(5):jcs220780, DOI: 10.1242/jcs.220780

  67. [68]

    Fibroblast alignment is dictated by direction of maximum substrate stiffness

    Prager-Khoutorsky M, Lichtenstein A, Krishnan R, Rajendran K, Mayo A, Shemesh T, Bershadsky AD, Kozlov MM, Geiger B. Fibroblast alignment is dictated by direction of maximum substrate stiffness. Nature Cell Biol. 2011; 13(12):1457–1465, doi: 10.1038/ncb2370

  68. [69]

    Differences in the Stress Fibers between Fibroblasts and Epithelial Cells

    Sanger JW, Sanger JM, Jockusch BMJ. Differences in the Stress Fibers between Fibroblasts and Epithelial Cells. Cell Biol. 1983; 96:961‑969, DOI: 10.1083/jcb.96.4.961

  69. [70]

    Cellular chirality arising from the self‑organization of the actin cytoskeleton

    Tee YH, Shemesh T, Thiagarajan V, Hariadi RF, Anderson KL, Page C, Volkmann N, Hanein D, Sivaramakrishnan S, Kozlov MM, Bershadsky AD. Cellular chirality arising from the self‑organization of the actin cytoskeleton. Nature Cell Biol. 2015; 17(4):445‑457. https://doi.org/10.1038/ncb3137

  70. [71]

    Membrane stiffening by STOML3 facilitates mechanosensation in sensory neurons

    Qi Y, Zhang Q, Liu W, Du X, Wang H, Hu W, Gu J. Membrane stiffening by STOML3 facilitates mechanosensation in sensory neurons. Nature Comm. 2015; 6:9512. https://doi.org/10.1038/ncomms9512

  71. [72]

    Potentiation of macrophage PIEZO1 by atherogenic 7‑ketocholesterol

    Glogowska E, Jose GP, Dias Araújo AR, Arhatte M, Divita R, Borowczyk C, Barouillet T, Wang B, Brau F, Peyronnet R, Patel A, Mesmin B, Harayama T, Antonny B, Xu A, Yvan‑Charvet L, Honoré E. Potentiation of macrophage PIEZO1 by atherogenic 7‑ketocholesterol. Cell Rep. 2025; 44(4):115542, https://doi.org/10.1016/j.celrep.2025.115542. 37

  72. [73]

    Karbalaei, R

    Karbalaei A, Kumar R, Cho HJ. Thermocapillarity in Microfluidics—A Review. Micromachines 2016; 7:13; doi:10.3390/mi7010013

  73. [74]

    Active elastocapillarity in soft solids with negative surface tension

    Binysh J, Wilks TR, Souslov A. Active elastocapillarity in soft solids with negative surface tension. Sci. Adv. 2022; 8:eabk3079, DOI: 10.1126/sciadv.abk307

  74. [75]

    Fractional Differential Equations, Mathematics in Science and Engineering, ed

    Podlubny I. Fractional Differential Equations, Mathematics in Science and Engineering, ed. Ames WF San Diego, London: Academic Press 1999; 198, pp. 78, ISBN 0 -1 2 S5H810 -2

  75. [76]

    Modeling analysis of the lipid bilayer-cytoskeleton coupling in erythrocyte membrane

    Pajic-Lijakovic I, Milivojevic M. Modeling analysis of the lipid bilayer-cytoskeleton coupling in erythrocyte membrane. Biomech. Model. Mechanobiol. 2014; 13(5):1097-1104, DOI: 10.1007/s10237-014-0559-7

  76. [77]

    Fluid Mechanics, 2nd ed., Vol

    Landau LD and Lifshitz EM. Fluid Mechanics, 2nd ed., Vol. 6, Elsevier (Butterworth-Heinemann), Oxford, 2013 (reprint of the 1987 edition)

  77. [78]

    Dagdelen, A

    Sharma V, Adebowale K, Gong Z, Chaudhuri O, Shenoy VB. Glassy adhesion dynamics govern transitions between sub‑diffusive and super‑diffusive cancer cell migration on viscoelastic substrates. Nature Comm. 2026; 17:978. https://doi.org/10.1038/s41467‑025‑67709‑1

  78. [79]

    Huang RY, Sheetz MP, Stopping transformed cancer cell growth by rigidity sensing

    Yang B, Wolfenson H, Chung VY, Nakazawa N, Liu S, Hu J, R. Huang RY, Sheetz MP, Stopping transformed cancer cell growth by rigidity sensing. Nature Mater. 2020; 19:239–250, DOI: 10.1038/s41563-019-0507-0

  79. [80]

    Time- dependent traction force microscopy for cancer cells as a measure of invasiveness

    Peschetola V, Laurent VM, Duperray A, Michel R, Ambrosi D, Preziosi L, Verdier C. Time- dependent traction force microscopy for cancer cells as a measure of invasiveness. Cytoskeleton 2013; 70(4):201–214. https://doi.org/10.1002/cm.21100

  80. [81]

    Interactions of membrane inclusions: Physicochemical basis of membrane organization

    Lipowsky R and Netz RR. Interactions of membrane inclusions: Physicochemical basis of membrane organization. Europhys. Lett. 1996; 34(7), 429–434. DOI: https://doi.org/10.1209/epl/i1996-00471-0

Showing first 80 references.