How filopodia pull: What we know about the mechanics and dynamics of filopodia
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[1] Jun Peng,et al. Disruption of the Diaphanous-Related Formin Drf1 Gene Encoding mDia1 Reveals a Role for Drf3 as an Effector for Cdc42 , 2003, Current Biology.
[2] Gaudenz Danuser,et al. Myosin II contributes to cell-scale actin network treadmilling via network disassembly , 2010, Nature.
[3] Marie-France Carlier,et al. Control of actin filament treadmilling in cell motility. , 2010, Annual review of biophysics.
[4] T. Kornberg,et al. Dependence of Drosophila wing imaginal disc cytonemes on Decapentaplegic , 2005, Nature.
[5] N. Kirchgessner,et al. The filopodium , 2011, Cell adhesion & migration.
[6] Klemens Rottner,et al. Filopodia: Complex models for simple rods. , 2009, The international journal of biochemistry & cell biology.
[7] A. W. Schaefer,et al. Filopodia and actin arcs guide the assembly and transport of two populations of microtubules with unique dynamic parameters in neuronal growth cones , 2002, The Journal of cell biology.
[8] David J Odde,et al. Traction Dynamics of Filopodia on Compliant Substrates , 2008, Science.
[9] T. Pollard,et al. Insertional assembly of actin filament barbed ends in association with formins produces piconewton forces. , 2004, Proceedings of the National Academy of Sciences of the United States of America.
[10] Tomonobu M. Watanabe,et al. Myosin-X Induces Filopodia by Multiple Elongation Mechanism* , 2010, The Journal of Biological Chemistry.
[11] Ross G. Harrison. The outgrowth of the nerve fiber as a mode of protoplasmic movement. , 1910 .
[12] J. Iwasa,et al. Spatial and Temporal Relationships between Actin-Filament Nucleation, Capping, and Disassembly , 2007, Current Biology.
[13] Andrea Disanza,et al. Coordination of Membrane and Actin Cytoskeleton Dynamics during Filopodia Protrusion , 2009, PloS one.
[14] Pekka Lappalainen,et al. Missing-in-metastasis and IRSp53 deform PI(4,5)P2-rich membranes by an inverse BAR domain–like mechanism , 2007, The Journal of cell biology.
[15] Andrea Disanza,et al. Regulation of cell shape by Cdc42 is mediated by the synergic actin-bundling activity of the Eps8–IRSp53 complex , 2006, Nature Cell Biology.
[16] S. Shaham,et al. Twigs into branches: how a filopodium becomes a dendrite , 2010, Current Opinion in Neurobiology.
[17] Frank Jülicher,et al. Formation and interaction of membrane tubes. , 2002, Physical review letters.
[18] S. Yokoyama,et al. The RAC Binding Domain/IRSp53-MIM Homology Domain of IRSp53 Induces RAC-dependent Membrane Deformation* , 2006, Journal of Biological Chemistry.
[19] D. McClay,et al. Dynamics of thin filopodia during sea urchin gastrulation. , 1995, Development.
[20] Russell E. McConnell,et al. Myosin motor function: the ins and outs of actin-based membrane protrusions , 2010, Cellular and Molecular Life Sciences.
[21] R. G. Harrison. The outgrowth of the nerve fiber as a mode of protoplasmic movement. , 1910, The Journal of experimental zoology.
[22] B. Geiger,et al. The heel and toe of the cell's foot: a multifaceted approach for understanding the structure and dynamics of focal adhesions. , 2009, Cell motility and the cytoskeleton.
[23] Sergey V. Plotnikov,et al. Force Fluctuations within Focal Adhesions Mediate ECM-Rigidity Sensing to Guide Directed Cell Migration , 2012, Cell.
[24] Nathan M. Sherer,et al. Actin- and myosin-driven movement of viruses along filopodia precedes their entry into cells , 2005, The Journal of cell biology.
[25] G. Papoian,et al. The stochastic dynamics of filopodial growth. , 2007, Biophysical journal.
[26] T. Svitkina,et al. The asymmetric self-assembly mechanism of adherens junctions: a cellular push–pull unit , 2008, Physical biology.
[27] Marileen Dogterom,et al. Direct measurement of force generation by actin filament polymerization using an optical trap , 2007, Proceedings of the National Academy of Sciences.
[28] H. Mellor,et al. The Rho Family GTPase Rif Induces Filopodia through mDia2 , 2005, Current Biology.
[29] Klemens Rottner,et al. Arp2/3 complex interactions and actin network turnover in lamellipodia , 2008, The EMBO journal.
[30] P. Leibson,et al. Formins regulate the actin-related protein 2/3 complex-independent polarization of the centrosome to the immunological synapse. , 2007, Immunity.
[31] J. Meldolesi. Neurite outgrowth: This process, first discovered by Santiago Ramon y Cajal, is sustained by the exocytosis of two distinct types of vesicles , 2011, Brain Research Reviews.
[32] Sougata Roy,et al. Specificity of Drosophila Cytonemes for Distinct Signaling Pathways , 2011, Science.
[33] J. Joanny,et al. Dynamical control of the shape and size of stereocilia and microvilli. , 2007, Biophysical journal.
[34] Marie-France Carlier,et al. Formin Is a Processive Motor that Requires Profilin to Accelerate Actin Assembly and Associated ATP Hydrolysis , 2004, Cell.
[35] T. Bretschneider,et al. The Diaphanous-related formin dDia2 is required for the formation and maintenance of filopodia , 2005, Nature Cell Biology.
[36] J. Small,et al. Unravelling the structure of the lamellipodium , 2008, Journal of microscopy.
[37] Shawn P. Carey,et al. Quantifying traction stresses in adherent cells. , 2012, Methods in cell biology.
[38] Dylan T Burnette,et al. Myosin II functions in actin-bundle turnover in neuronal growth cones , 2006, Nature Cell Biology.
[39] J. Ploem,et al. Ingestion of latex beads by filopodia of adherent mouse peritoneal macrophages. A scanning electron microscopical and reflection contrast microscopical study. , 1980, Experimental cell research.
[40] Gary G. Borisy,et al. Lamellipodial Versus Filopodial Mode of the Actin Nanomachinery Pivotal Role of the Filament Barbed End , 2004, Cell.
[41] David J Scott,et al. Structural basis of filopodia formation induced by the IRSp53/MIM homology domain of human IRSp53 , 2005, The EMBO journal.
[42] D. Bentley,et al. Pioneer growth cone steering decisions mediated by single filopodial contacts in situ , 1990, The Journal of neuroscience : the official journal of the Society for Neuroscience.
[43] Ernst H. K. Stelzer,et al. Filopodia act as phagocytic tentacles and pull with discrete steps and a load-dependent velocity , 2007, Proceedings of the National Academy of Sciences.
[44] K. Rottner,et al. Assembling an actin cytoskeleton for cell attachment and movement. , 1998, Biochimica et biophysica acta.
[45] Frank B Gertler,et al. Ena/VASP proteins have an anti-capping independent function in filopodia formation. , 2007, Molecular biology of the cell.
[46] Pierre-François Lenne,et al. Force generation, transmission, and integration during cell and tissue morphogenesis. , 2011, Annual review of cell and developmental biology.
[47] Kris Gevaert,et al. Cdc42 induces filopodia by promoting the formation of an IRSp53:Mena complex , 2001, Current Biology.
[48] W. Mothes,et al. Retroviruses can establish filopodial bridges for efficient cell-to-cell transmission , 2007, Nature Cell Biology.
[49] Y. Zou,et al. Vangl2 promotes Wnt/planar cell polarity-like signaling by antagonizing Dvl1-mediated feedback inhibition in growth cone guidance. , 2011, Developmental cell.
[50] Luke Campagnola,et al. A Novel Form of Motility in Filopodia Revealed by Imaging Myosin-X at the Single-Molecule Level , 2009, Current Biology.
[51] H. Hutter,et al. Membrane extensions are associated with proper anterior migration of muscle cells during Caenorhabditis elegans embryogenesis. , 2011, Developmental biology.
[52] J. Bamburg,et al. ADF/cofilin: a functional node in cell biology. , 2010, Trends in cell biology.
[53] A. Jacinto,et al. Epithelial resealing. , 2009, The International journal of developmental biology.
[54] N. Hirokawa,et al. Actin dynamics in growth cones , 1991, The Journal of neuroscience : the official journal of the Society for Neuroscience.
[55] D. Corey,et al. Myosin-X, a novel myosin with pleckstrin homology domains, associates with regions of dynamic actin. , 2000, Journal of cell science.
[56] J. Berg,et al. Myosin-X is an unconventional myosin that undergoes intrafilopodial motility , 2002, Nature Cell Biology.
[57] Pekka Lappalainen,et al. I-BAR domain proteins: linking actin and plasma membrane dynamics. , 2011, Current opinion in cell biology.
[58] A. Tsubouchi,et al. Dendritic Filopodia, Ripped Pocket, NOMPC, and NMDARs Contribute to the Sense of Touch in Drosophila Larvae , 2012, Current Biology.
[59] T. Pollard,et al. Cellular Motility Driven by Assembly and Disassembly of Actin Filaments , 2003, Cell.
[60] Frank B Gertler,et al. Filopodia: The Fingers That Do the Walking , 2007, Science's STKE.
[61] Isabel Guerrero,et al. Cytoneme-mediated cell-to-cell signaling during development , 2013, Cell and Tissue Research.
[62] Takashi Ohki,et al. A Novel Actin Bundling/Filopodium-forming Domain Conserved in Insulin Receptor Tyrosine Kinase Substrate p53 and Missing in Metastasis Protein* , 2004, Journal of Biological Chemistry.
[63] A. Martinez-Arias,et al. Dynamic actin-based epithelial adhesion and cell matching during Drosophila dorsal closure , 2000, Current Biology.
[64] J. Hardin,et al. Rapid epithelial-sheet sealing in the Caenorhabditis elegans embryo requires cadherin-dependent filopodial priming , 1999, Current Biology.
[65] J. Berg,et al. Myosin-X provides a motor-based link between integrins and the cytoskeleton , 2004, Nature Cell Biology.
[66] M. Poo,et al. Essential role of filopodia in chemotropic turning of nerve growth cone induced by a glutamate gradient , 1996, The Journal of neuroscience : the official journal of the Society for Neuroscience.
[67] A L Pearlman,et al. Extension of filopodia by motor-dependent actin assembly. , 1992, Cell motility and the cytoskeleton.
[68] M. Steketee,et al. Three Functionally Distinct Adhesions in Filopodia: Shaft Adhesions Control Lamellar Extension , 2002, The Journal of Neuroscience.
[69] V. Parpura,et al. Three-dimensional imaging of living neurons and glia with the atomic force microscope. , 1993, Journal of cell science.
[70] K. Rottner,et al. Cofilin cooperates with fascin to disassemble filopodial actin filaments , 2011, Journal of Cell Science.
[71] J. Small,et al. Building the actin cytoskeleton: filopodia contribute to the construction of contractile bundles in the lamella , 2008, The Journal of cell biology.
[72] G. Gallo,et al. The trkA Receptor Mediates Growth Cone Turning toward a Localized Source of Nerve Growth Factor , 1997, The Journal of Neuroscience.
[73] Alba Diz-Muñoz,et al. Use the force: membrane tension as an organizer of cell shape and motility. , 2013, Trends in cell biology.
[74] L. Cramer,et al. Retrograde flow and myosin II activity within the leading cell edge deliver F-actin to the lamella to seed the formation of graded polarity actomyosin II filament bundles in migrating fibroblasts. , 2008, Molecular biology of the cell.
[75] P. Mattila,et al. Filopodia: molecular architecture and cellular functions , 2008, Nature Reviews Molecular Cell Biology.
[76] R. Buxbaum,et al. Growth cone behavior and production of traction force , 1990, The Journal of cell biology.
[77] H. Higgs,et al. Arp2 depletion inhibits sheet-like protrusions but not linear protrusions of fibroblasts and lymphocytes. , 2008, Cell motility and the cytoskeleton.
[78] R. Buxbaum,et al. The cytomechanics of axonal elongation and retraction , 1989, The Journal of cell biology.
[79] B. Robertson,et al. Myosin-X is a molecular motor that functions in filopodia formation , 2006, Proceedings of the National Academy of Sciences.
[80] S. Guadagnini,et al. Filopodium retraction is controlled by adhesion to its tip , 2012, Journal of Cell Science.
[81] Ohad Medalia,et al. Visualizing cellular processes at the molecular level by cryo-electron tomography , 2010, Journal of Cell Science.
[82] J. Small,et al. Polarity of actin at the leading edge of cultured cells , 1978, Nature.
[83] M. Sheetz,et al. Mechanical feedback between membrane tension and dynamics. , 2012, Trends in cell biology.
[84] Paul C. Letourneau,et al. Distribution and possible interactions of actin-associated proteins and cell adhesion molecules of nerve growth cones. , 1989, Development.
[85] C. Hoogenraad,et al. Actin in dendritic spines: connecting dynamics to function , 2010, The Journal of cell biology.
[86] E. Sackmann,et al. On the mechanical stabilization of filopodia. , 2011, Biophysical journal.
[87] F. Murakami,et al. Autonomous right-screw rotation of growth cone filopodia drives neurite turning , 2010, The Journal of cell biology.
[88] Brendon M. Baker,et al. Deconstructing the third dimension – how 3D culture microenvironments alter cellular cues , 2012, Journal of Cell Science.
[89] Miguel Vicente-Manzanares,et al. Non-muscle myosin II takes centre stage in cell adhesion and migration , 2009, Nature Reviews Molecular Cell Biology.
[90] Gianluca Gallo,et al. Regulation of growth cone actin filaments by guidance cues. , 2004, Journal of neurobiology.
[91] Jake M. Hofman,et al. Nonmuscle myosin IIA-dependent force inhibits cell spreading and drives F-actin flow. , 2006, Biophysical journal.
[92] I. Zuhorn,et al. Nonviral gene delivery vectors use syndecan-dependent transport mechanisms in filopodia to reach the cell surface. , 2012, ACS nano.
[93] T. Svitkina,et al. Molecular Architecture of Synaptic Actin Cytoskeleton in Hippocampal Neurons Reveals a Mechanism of Dendritic Spine Morphogenesis , 2010, Molecular biology of the cell.
[94] G. Albrecht-Buehler,et al. Filopodia of spreading 3T3 cells. Do they have a substrate-exploring function? , 1976, The Journal of cell biology.
[95] J Hardin,et al. An actin-mediated two-step mechanism is required for ventral enclosure of the C. elegans hypodermis. , 1997, Development.
[96] G. Danuser,et al. Two Distinct Actin Networks Drive the Protrusion of Migrating Cells , 2004, Science.
[97] C. Zurzolo,et al. Wiring through tunneling nanotubes – from electrical signals to organelle transfer , 2012, Journal of Cell Science.
[98] Gary G. Borisy,et al. Role of fascin in filopodial protrusion , 2006, The Journal of cell biology.
[99] T. Kuwana,et al. Nanotubular Highways for Intercellular Organelle Transport , 2004 .
[100] Andrea Disanza,et al. Eps8 Regulates Axonal Filopodia in Hippocampal Neurons in Response to Brain-Derived Neurotrophic Factor (BDNF) , 2009, PLoS biology.
[101] Ari Helenius,et al. Human Papillomavirus Type 16 Entry: Retrograde Cell Surface Transport along Actin-Rich Protrusions , 2008, PLoS pathogens.
[102] K. Rottner,et al. The making of filopodia. , 2006, Current opinion in cell biology.
[103] Philippe Montcourrier,et al. Delta-promoted filopodia mediate long-range lateral inhibition in Drosophila , 2003, Nature.
[104] Alex Mogilner,et al. Membrane tension, myosin force, and actin turnover maintain actin treadmill in the nerve growth cone. , 2012, Biophysical journal.
[105] M. Aepfelbacher,et al. Micromechanics of filopodia mediated capture of pathogens by macrophages , 2007, European Biophysics Journal.
[106] Wenyu Bu,et al. I-BAR domains, IRSp53 and filopodium formation. , 2010, Seminars in cell & developmental biology.
[107] Phillip R. Gordon-Weeks,et al. Cytoskeletal dynamics in growth-cone steering , 2009, Journal of Cell Science.
[108] Denis Wirtz,et al. Mechanics and dynamics of actin-driven thin membrane protrusions. , 2006, Biophysical journal.
[109] Gaudenz Danuser,et al. Traction stress in focal adhesions correlates biphasically with actin retrograde flow speed , 2008, The Journal of cell biology.
[110] Michael P. Sheetz,et al. Cell control by membrane–cytoskeleton adhesion , 2001, Nature Reviews Molecular Cell Biology.
[111] T. Mitchison,et al. Regulated Actin Cytoskeleton Assembly at Filopodium Tips Controls Their Extension and Retraction , 1999, The Journal of cell biology.
[112] T. Svitkina,et al. Filopodia initiation , 2011, Cell adhesion & migration.
[113] M. S. Turner,et al. Spicules and the effect of rigid rods on enclosing membrane tubes. , 2005, Physical review letters.
[114] S. B. Kater,et al. A sensory role for neuronal growth cone filopodia , 1993, Nature.
[115] K. Kosik,et al. Delayed Retraction of Filopodia in Gelsolin Null Mice , 1997, The Journal of cell biology.
[116] N. Kirchgessner,et al. The key feature for early migratory processes , 2010, Cell adhesion & migration.
[117] A. Mogilner,et al. The physics of filopodial protrusion. , 2005, Biophysical journal.
[118] Laurent Blanchoin,et al. Attachment conditions control actin filament buckling and the production of forces. , 2007, Biophysical journal.
[119] Gary G. Borisy,et al. Mechanism of filopodia initiation by reorganization of a dendritic network , 2003, The Journal of cell biology.
[120] J. Small,et al. Filament arrangements in negatively stained cultured cells: the organization of actin. , 1978, Cytobiologie.
[121] T. Svitkina,et al. Role of focal adhesions and mechanical stresses in the formation and progression of the lamellipodium-lamellum interface [corrected]. , 2009, Biophysical journal.
[122] E. Menna,et al. From filopodia to synapses: the role of actin‐capping and anti‐capping proteins , 2011, The European journal of neuroscience.
[123] D. Knecht,et al. Contribution of Filopodia to Cell Migration: A Mechanical Link between Protrusion and Contraction , 2010, International journal of cell biology.
[124] T. Kornberg,et al. Cytonemes Cellular Processes that Project to the Principal Signaling Center in Drosophila Imaginal Discs , 1999, Cell.
[125] F. Grinnell,et al. Cell-matrix entanglement and mechanical anchorage of fibroblasts in three-dimensional collagen matrices. , 2005, Molecular biology of the cell.
[126] J. Small,et al. The comings and goings of actin: coupling protrusion and retraction in cell motility. , 2005, Current opinion in cell biology.
[127] Nathan M Sherer,et al. Cytonemes and tunneling nanotubules in cell-cell communication and viral pathogenesis. , 2008, Trends in cell biology.
[128] S. Yumura,et al. Molecular dynamics and forces of a motile cell simultaneously visualized by TIRF and force microscopies. , 2008, BioTechniques.
[129] R. Adelstein,et al. Localization of myosin II A and B isoforms in cultured neurons. , 1995, Journal of cell science.
[130] J. Condeelis,et al. WASP family members and formin proteins coordinate regulation of cell protrusions in carcinoma cells , 2008, The Journal of cell biology.
[131] Guillaume Charras,et al. Actin cortex mechanics and cellular morphogenesis. , 2012, Trends in cell biology.
[132] Elaine Fuchs,et al. Directed Actin Polymerization Is the Driving Force for Epithelial Cell–Cell Adhesion , 2000, Cell.
[133] E. Fama,et al. Migration , 2007 .
[134] M. Dailey,et al. The organization of myosin and actin in rapid frozen nerve growth cones , 1989, The Journal of cell biology.
[135] G. Danuser,et al. Quantitative fluorescent speckle microscopy of cytoskeleton dynamics. , 2006, Annual review of biophysics and biomolecular structure.
[136] H. Gerhardt,et al. Visualization of Endothelial Actin Cytoskeleton in the Mouse Retina , 2012, PloS one.
[137] Mark E. Schneider,et al. An actin molecular treadmill and myosins maintain stereocilia functional architecture and self-renewal , 2004, The Journal of cell biology.
[138] Paul Martin,et al. Dynamic analysis of filopodial interactions during the zippering phase of Drosophila dorsal closure , 2008, Development.
[139] J. Small,et al. Direct Determination of Actin Polarity in the Cell , 2012, Journal of molecular biology.
[140] Farida Korobova,et al. Arp2/3 complex is important for filopodia formation, growth cone motility, and neuritogenesis in neuronal cells. , 2008, Molecular biology of the cell.
[141] Sohail Ahmed. Nanoscopy of cell architecture , 2011, Bioarchitecture.
[142] D. Bentley,et al. Disoriented pathfinding by pioneer neurone growth cones deprived of filopodia by cytochalasin treatment , 1986, Nature.
[143] J. Dai,et al. Mechanical properties of neuronal growth cone membranes studied by tether formation with laser optical tweezers. , 1995, Biophysical journal.
[144] Akihiro Kusumi,et al. Three-dimensional reconstruction of the membrane skeleton at the plasma membrane interface by electron tomography , 2006, The Journal of cell biology.
[145] L. Blanchoin. Faculty Opinions recommendation of Filopodia initiation: focus on the Arp2/3 complex and formins. , 2015 .
[146] Klemens Rottner,et al. Filopodia formation in the absence of functional WAVE- and Arp2/3-complexes. , 2006, Molecular biology of the cell.
[147] V. Vogel,et al. The role of filopodia in the recognition of nanotopographies , 2013, Scientific Reports.
[148] H. Mellor. The role of formins in filopodia formation. , 2010, Biochimica et biophysica acta.
[149] G. Edwards,et al. Forces for Morphogenesis Investigated with Laser Microsurgery and Quantitative Modeling , 2003, Science.
[150] M. Davidson,et al. Rapid three-dimensional isotropic imaging of living cells using Bessel beam plane illumination , 2011, Nature Methods.
[151] Ulrich S Schwarz,et al. United we stand – integrating the actin cytoskeleton and cell–matrix adhesions in cellular mechanotransduction , 2012, Journal of Cell Science.
[152] Maria Barna,et al. Specialized filopodia direct long-range transport of Shh during vertebrate tissue patterning , 2013, Nature.
[153] S. Guadagnini,et al. ATP-mediated Erk1/2 activation stimulates bacterial capture by filopodia, which precedes Shigella invasion of epithelial cells. , 2011, Cell host & microbe.
[154] R. Adelstein,et al. Myosin IIB Is Required for Growth Cone Motility , 2001, The Journal of Neuroscience.
[155] Mark Miodownik,et al. Dynamic filopodia transmit intermittent Delta-Notch signaling to drive pattern refinement during lateral inhibition. , 2010, Developmental cell.
[156] B. I. Hutchins,et al. Signaling Mechanisms in Cortical Axon Growth, Guidance, and Branching , 2011, Front. Neuroanat..
[157] Small Jv,et al. Filament arrangements in negatively stained cultured cells: the organization of actin. , 1978 .
[158] A. Koleske. Do Filopodia Enable the Growth Cone to Find Its Way? , 2003, Science's STKE.
[159] M. Dembo,et al. Stresses at the cell-to-substrate interface during locomotion of fibroblasts. , 1999, Biophysical journal.
[160] P. Bridgman,et al. Nerve growth cone lamellipodia contain two populations of actin filaments that differ in organization and polarity , 1992, The Journal of cell biology.
[161] N. Sherer. Long-distance relationships: do membrane nanotubes regulate cell–cell communication and disease progression? , 2013, Molecular biology of the cell.
[162] Martin Beck,et al. Organization of Actin Networks in Intact Filopodia , 2007, Current Biology.
[163] C. Monfries,et al. Cdc42hs Facilitates Cytoskeletal Reorganization and Neurite Outgrowth by Localizing the 58-Kd Insulin Receptor Substrate to Filamentous Actin , 2001, The Journal of cell biology.
[164] V. Torre,et al. Properties of the Force Exerted by Filopodia and Lamellipodia and the Involvement of Cytoskeletal Components , 2007, PloS one.
[165] G Danuser,et al. Mechanism of lateral movement of filopodia and radial actin bundles across neuronal growth cones. , 2000, Biophysical journal.
[166] Amir Ayali,et al. Process entanglement as a neuronal anchorage mechanism to rough surfaces , 2009, Nanotechnology.
[167] Sulagna Das,et al. Polarization of actin cytoskeleton is reduced in dendritic protrusions during early spine development in hippocampal neuron , 2012, Molecular biology of the cell.
[168] F. Gertler,et al. Ena/VASP: proteins at the tip of the nervous system , 2008, Current Opinion in Neurobiology.
[169] T. Ha,et al. Forcing a connection: Impacts of single‐molecule force spectroscopy on in vivo tension sensing , 2011, Biopolymers.