
Spontaneous rotations of epithelial spheres reveals chiral tissue patterning mechanisms, showing the interplay between geometry, topology, and collective dynamics.
Emergent chirality in active solid rotation of pancreas spheres
Tzer Han Tan, Aboutaleb Amiri, Irene Seijo-Barandiaran, Michael F. Staddon, Anne Materne, Sandra Tomas, Charlie Duclut, Marko Popović, Anne Grapin-Botton, and Frank Jülicher
PRX Life 2, 033006 (2024)
Serena Bradde and Margaret Gardel
PRX Life 2, 030001 (2024) - Published 25 July, 2024
In its inaugural year, PRX Life has focused on enhancing the experience of authors and referees working at the intersection of physics and biology. Our goal is to give this interdisciplinary community a voice. Discover what we have accomplished and see what is coming next.
Tzer Han Tan, Aboutaleb Amiri, Irene Seijo-Barandiaran, Michael F. Staddon, Anne Materne, Sandra Tomas, Charlie Duclut, Marko Popović, Anne Grapin-Botton, and Frank Jülicher
PRX Life 2, 033006 (2024) - Published 8 August, 2024
Spontaneous rotations of epithelial spheres reveals chiral tissue patterning mechanisms, showing the interplay between geometry, topology, and collective dynamics.
Haley M. Moran, Edgar Manriquez-Sandoval, Piyoosh Sharma, Stephen D. Fried, and Richard E. Gillilan
PRX Life 2, 033011 (2024) - Published 9 September, 2024
A novel method to assess protein behavior in extreme environments on the proteome scale shows that proteins with more voids can be more resistant to deformation under high pressure.
Tong Shu, Gaurav Mitra, Jonathan Alberts, Matheus P. Viana, Emmanuel D. Levy, Glen M. Hocky, and Liam J. Holt
PRX Life 2, 033001 (2024) - Published 10 July, 2024
Experiments with synthetic droplets in cells, combined with molecular simulations, show the impact of macromolecular crowding and ATP-driven activities on condensate formation.
Ankita Arya, Sandeep Choubey, and Shashank Shekhar
PRX Life 2, 033002 (2024) - Published 16 July, 2024
A theory experimental dialogue offers new insights into the multicomponent depolymerization of actin filaments by profilin, cofilin, and twinfilin.
Sumitabha Brahmachari, Tomer Markovich, Fred C. MacKintosh, and José N. Onuchic
PRX Life 2, 033003 (2024) - Published 23 July, 2024
Adding temporally persistent noise to a polymer model of chromosomes to account for motor-generated active forces captures correlated long-distance motion, dynamic compaction, and other chromosome behaviors.
Ameya G. Prabhune, Andy S. García-Gordillo, Igor S. Aranson, Thomas R. Powers, and Nuris Figueroa-Morales
PRX Life 2, 033004 (2024) - Published 25 July, 2024
Opposing flagellar bundles enable bacterial swimming in constrained environments via two novel mechanisms.
Lisa Schick, Mirna Kramar, and Karen Alim
PRX Life 2, 033005 (2024) - Published 1 August, 2024
Quantitative analysis of the morphological transition in slime mold reveals how this microorganism reorganizes into different shapes, balancing building and transport costs.
Tzer Han Tan, Aboutaleb Amiri, Irene Seijo-Barandiaran, Michael F. Staddon, Anne Materne, Sandra Tomas, Charlie Duclut, Marko Popović, Anne Grapin-Botton, and Frank Jülicher
PRX Life 2, 033006 (2024) - Published 8 August, 2024
Spontaneous rotations of epithelial spheres reveals chiral tissue patterning mechanisms, showing the interplay between geometry, topology, and collective dynamics.
Somnath Paramanick, Arup Biswas, Harsh Soni, Arnab Pal, and Nitin Kumar
PRX Life 2, 033007 (2024) - Published 13 August, 2024
Using a light-controlled robot as a model forager, a first-passage-based framework accurately captures quantitative features of homing, namely the ability for animals to return home from unfamiliar locations, providing a theoretical basis for understanding this ubiquitous behavior.
Lucas Hedström, Ralf Metzler, and Ludvig Lizana
PRX Life 2, 033008 (2024) - Published 22 August, 2024
A model of gene regulation, calibrated on experimental data, proposes that insulator elements weakly bind to chromatin, challenging the previous understanding that insulators only interact with each other when regulating gene activation.
Stas Tiomkin, Ilya Nemenman, Daniel Polani, and Naftali Tishby
PRX Life 2, 033009 (2024) - Published 29 August, 2024
A new method computes the maximization of the capacity for potential actions to influence future states in continuous dynamical systems, linking behavior to fundamental properties for systems of agents autonomously deciding how to act without being given an explicit reward.
Anton Classen, I. Michel Antolovic, Stanislav Vitha, Mia Pacheco, Dylan McCreedy, Alexei V. Sokolov, Girish S. Agarwal, Aart J. Verhoef, and Alma Fernández
PRX Life 2, 033010 (2024) - Published 5 September, 2024
A three-photon excited microscopy technique, combined with a multi-element detector and deconvolutional image processing methods, achieves deep imaging of thick biological samples with sub-diffraction-limit resolution better than /8
Haley M. Moran, Edgar Manriquez-Sandoval, Piyoosh Sharma, Stephen D. Fried, and Richard E. Gillilan
PRX Life 2, 033011 (2024) - Published 9 September, 2024
A novel method to assess protein behavior in extreme environments on the proteome scale shows that proteins with more voids can be more resistant to deformation under high pressure.
Amelia Villegas-Morcillo, Jana M. Weber, and Marcel J. T. Reinders
PRX Life 2, 033012 (2024) - Published 12 September, 2024
A new approach for antibody design uses generative diffusion models to guide the discovery of complementarity-determining regions with properties suitable for therapeutic applications.
Junang Li, Chih-Wei Joshua Liu, Michal Szurek, and Nikta Fakhri
PRX Life 2, 033013 (2024) - Published 19 September, 2024
By leveraging advances in deep learning this study provides robust and model-free measurements of nonequilibrium and nonlinear behavior in complex living processes.
G. Forte, S. Buonomo, P. R. Cook, N. Gilbert, D. Marenduzzo, and E. Orlandini
PRX Life 2, 033014 (2024) - Published 26 September, 2024
PolyRep, a 3D polymer model, simulates chromatin replication and reveals how non-specific interactions between chromatin and replisome components influence the dynamics of replication.