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363,000+ bioRxiv and medRxiv preprints, including those later published in peer-reviewed journals, across 26 biological disciplines.
Recent preprints
- BiophysicsbioRxivPreprintDOI 10.64898/2026.08.13.744445
- BiophysicsbioRxivPreprint
Emergence of travelling wave patterns in resource-mediated tissue competition
Natalia Briñas-Pascual, Tomás Alarcón, Juan Calvo…·Ramon Oliver-Bonafoux
This paper studies resource-mediated tissue competition using mathematical models and simulations, showing the emergence of travelling wave patterns that depend on population fitness and resource dynamics.
DOI 10.64898/2026.08.11.744236 - BiophysicsbioRxivPreprint✦ In-depth digest
DNA gyrase in live bacteria forms liquid condensates through weak multivalent bonding of excess GyrB
Aisha H. Syeda, Katy Hollands, Lewis Frame…·Mark C. Leake
Live E. coli gyrase clusters hold excess GyrB (B:A 2.5:1), show hexanediol-sensitive liquid-like turnover, and docking suggests GyrB bridges heterotetramers.
- BiophysicsbioRxivPreprint
Theory for Biomolecular Catalysis in Phase-Separated Systems
Gaetano Granatelli, Samuel Santhosh Gomez, Sudarshana Laha…·Christoph A. Weber
The paper develops a quantitative theory of enzymatic catalysis in phase-separated systems, showing condensates can act as tunable catalytic switches with optimal activity at biologically relevant sizes.
DOI 10.64898/2026.08.12.744453 - BiophysicsJournal of Chemical Theory and ComputationPeer-reviewed
Membrane Curvature Generation by the Caveolin 8S Complex and the Role of Cholesterol
Sayyid Yobhel Vasquez Rodriguez, Themis Lazaridis
This study shows the 8S caveolin complex generates positive membrane curvature through a conical shape, with cholesterol affecting curvature via stress relief rather than direct binding.
1 citation - BiophysicsbioRxivPreprint
Cooperative Regulation of Membrane Domain Registration by Lipid Headgroup Properties and Cholesterol Dynamics
Jinyu Chen, Yu Cao, D. Peter Tieleman, Qing Duo Liang
This study uses molecular dynamics simulations to show how lipid headgroup properties and cholesterol concentration cooperatively regulate domain registration and anti-registration in model membranes.
- BiophysicsbioRxivPreprint
Inward and Outward Tethers Read Out the Spontaneous Curvature of Cellular Membranes
Beatrice J. Geiger, Luis E. Hamel Ascanio, Effrosyni Drakouli…·Weria Pezeshkian
This paper introduces a method to measure spontaneous curvature in cellular membranes using tether pulling and simulations, revealing baseline negative curvature and its modulation by treatments.
DOI 10.64898/2026.07.31.742037 - BiophysicsProtein SciencePeer-reviewed
Structure and conformational dynamics of the Pseudomonas CbrA transceptor
Melanie A. Orlando, Tejas V. Shah, Matthew W. Faber…·Benjamin J. Orlando
This paper determines the cryo-EM structure of CbrA, revealing its SLC5-STAC domains and how CbrX interacts with the transporter, providing insights into histidine transport and signaling mechanisms.
DOI 10.1002/pro.70775 - BiophysicsbioRxivPreprint
NMR assignments and secondary structure analysis of the human 5MP1 C-terminal domain
Aysenur Seker, Simran Anand, Assen Marintchev
This study provides NMR resonance assignments and secondary structure analysis of the human 5MP1 C-terminal domain, revealing structural discrepancies between experimental data and AlphaFold predictions.
DOI 10.64898/2026.08.11.744028 - BiophysicsbioRxivPreprint
Markovian Dynamics and Spectral Relaxation of Metastatic Networks
The paper models metastatic dissemination using a Markovian transport model on a directed network, showing a fast-mixing regime and convergence to a non-equilibrium steady state consistent with clinical observations.
DOI 10.64898/2026.08.13.743956 - BiophysicsBiophysical JournalPeer-reviewed
Snapshots of Internal Protein Crystal Architecture at the Nanoscale
Shervin S Nia, Ambarneil Saha, Jung Cho…·Matthew H. Mecklenburg
This study uses 4D-STEM to visualize nanoscale dynamics in protein microcrystals, revealing continuous rearrangements and radiolytic damage propagation.
- BiophysicsbioRxivPreprint
Assembly and Conformational Dynamics of Insect Odorant Receptors
Yining Jiang, Jiawei Zhao, Zhaokun Wang…·Simon Scheuring A
This study investigates the assembly and conformational dynamics of insect odorant receptor complexes using high-speed atomic force microscopy and cryo-EM, revealing non-tetrameric oligomeric states and symmetry-broken configurations.
DOI 10.64898/2026.08.16.745119 - BiophysicsJournal of Molecular BiologyPeer-reviewed
Insights into Genome Ejection by a Therapeutic phiKMV-like Bacteriophage
Junwei Li, Nathan F. Bellis, Ravi K. Lokareddy…·Gino Cingolani
This paper presents an integrative structural analysis of the bacteriophage Ar-KM, revealing structural polymorphism and the role of ejection proteins in genome ejection.
DOI 10.1016/j.jmb.2026.169993 - BiophysicsbioRxivPreprint
Switching Functional DNA-Binding Modes by Tuning Protein Order-Disorder Equilibria
Shilpi Laha, Harshavardhan Madhan, Yuji Itoh…·Athi N. Naganathan
This study shows how phosphorylation tuning affects Nhp6A's conformational equilibria and DNA binding modes, revealing a conserved mechanism for chromatin regulation.
DOI 10.64898/2026.08.11.744313 - BiophysicsProceedings of the National Academy of SciencesPeer-reviewed
An ER retention motif controls the heteromeric stoichiometry of hERG1a/1b channels
Sudharsan Kannan, Liliana R. Ernandez, Gail A. Robertson
This study identifies an ER retention motif in hERG1b that enforces a fixed 2:2 stoichiometry in hERG1a/1b channels, with disruption leading to random subunit composition.
DOI 10.1073/pnas.2605305123 - BiophysicsbioRxivPreprint
Probing intracellular physical environments by rotational and translational single-particle tracking
Dimitri Schumacher, Martin Dieter Baaske, Wenxin Zhang…·Eugene Kim
This paper introduces a method combining rotational and translational single-particle tracking to analyze nanoscale dynamics, showing it reveals distinct biophysical features of cellular compartments.
- BiophysicsbioRxivPreprint
cFAR and Relative Signal: Diagnosing Preferred Orientation in Single-Particle Cryo-EM
Valentin Peretroukhin, Michael McLean, Ali Punjani
The paper introduces cFAR and Relative Signal to diagnose preferred orientation in single-particle cryo-EM, using synthetic and real datasets to validate their effectiveness.
1 citation - BiophysicsbioRxivPreprint
Metabolism in the Solar Photon Field A physical framework for photon-assisted modulation of mitochondrial electron-transfer kinetics
R. A. E. Fosbury, Roger Seheult, Scott Zimmerman, Glen Jeffery
The paper proposes a framework for how infrared photons from sunlight can modulate mitochondrial electron-transfer kinetics, suggesting a new concept called photometabolism.
DOI 10.64898/2026.08.11.744135 - BiophysicsbioRxivPreprint
ATP-dependent reorientation on a nucleosome primes INO80 for DNA translocation
Hao Wu, Upneet Kaur, Chengmin Li…·Yifan Cheng
This study reveals that INO80 reorients on a nucleosome upon ATP hydrolysis, enabling DNA translocation through a unique mechanism distinct from other chromatin remodelers.
DOI 10.64898/2026.08.11.744281 - BiophysicsbioRxivPreprint
DNA Origami Nanomechanical Amplifiers for Resolving Single-Molecule Binding Events
Rui Yee Loke, Lennart J. K. Weiß, Enzo Kopperger, Friedrich Christian Simmel
This paper introduces a DNA origami nanomechanical amplifier that translates molecular conformational changes into measurable mechanical displacements, enabling single-molecule analysis of binding events without labeling or fluorescence.
DOI 10.64898/2026.08.11.743830