Discover, rate, and discuss biology preprints.
363,000+ bioRxiv and medRxiv preprints, including those later published in peer-reviewed journals, across 26 biological disciplines.
Recent preprints
- BiophysicsbioRxivPreprint
DeepDiffusion: a Physics-Informed Neural Network for Heterogeneous Facilitated 1D Diffusion
Korak Kumar Ray, Benjamin Ambrose, Gabriel della Maggiora…·David Rueda
DeepDiffusion detects heterogeneous diffusion in single-molecule trajectories using a physics-informed neural network, accurately identifying subtle changes despite large errors.
DOI 10.64898/2026.05.27.727946 - BiophysicsNature BiotechnologyPeer-reviewed
Optically detected and radio wave-controlled spin chemistry in flavoproteins
Kun Meng, Linyan Nie, Johannes Berger…·Dominik Bucher
This paper demonstrates that flavoproteins like cryptochrome and iLOV exhibit optically detected magnetic resonance, enabling magnetic field sensing and photoluminescence modulation via radiofrequency pulses.
8 citationstop 1% - BiophysicsbioRxivPreprint
Phosphoserine clusters as metal ion sensors for protein phase separation
Emilia T Zakrzewska, Ahmed H. Mousa, Nicole Maurici…·Rafał Augustyniak
This study shows that phosphorylated serine clusters in HP1 can sense metal ions, altering phase separation behavior through metal coordination.
DOI 10.64898/2026.05.26.728006 - BiophysicsbioRxivPreprint
Hook-transmitted torque drives spinning and precession of bacterial flagella
Giacomo Donini, S. Bianchi, Roberto Di Leonardo
The paper demonstrates that bacterial flagellar torque has two components driving spin and precession, supported by bead assay experiments and a mechanical model.
DOI 10.64898/2026.05.26.727843 - BiophysicsBiomedical Optics ExpressPeer-reviewed
Efficient Double Helix Detection with Steerable Filters
Andrew E. S. Barentine, Ashwin Balaji, W. E. Moerner
The paper introduces an efficient method for detecting double helix structures in 3D single-molecule microscopy using steerable filters, achieving state-of-the-art performance with minimal user input.
3 citationstop 4% - BiophysicsbioRxivPreprint
Preorganized RdRp-Thumb Dynamics Drives SARS-CoV-2 Polymerase Function
Hannah Gibbs, Artiom Butuc, Preston B. Moore, Eleonora Gianti
This study uses MD simulations to show that preorganized thumb-subdomain motions in SARS-CoV-2 polymerase drive functional transitions through structurally coupled regulatory regions.
DOI 10.64898/2026.05.29.728794 - BiophysicsbioRxivPreprint
Bright Probes, Blurred Metabolism: Navigating Fluorescent Protein Cross-Excitation in NADH FLIM
Janielle Cuala, Oscar Alberto de la Fuente, Lynne Cherchia…·Falk Schneider
This paper evaluates cross-talk between fluorescent proteins and NADH FLIM, identifying compatible FPs and providing a pipeline to manage cross-excitation in metabolic imaging.
DOI 10.64898/2026.05.27.727219 - BiophysicsBiophysical ReportsPeer-reviewed
Optical tweezers combined with FRET tension sensor reveal force-dependent vinculin dynamics
Camille Dubois, Rick I. Cohen, Nada N. Boustany, Nathalie Westbrook
This study uses optical tweezers and FRET microscopy to measure vinculin dynamics under force, finding that recruitment depends on trap stiffness rather than force magnitude.
DOI 10.1016/j.bpr.2026.100267 - BiophysicsbioRxivPreprint
RF Heating of Bipolar Epicardial Implants during MRI at 0.55 T and 1.5T: Effect of Device Length and Termination Conditions
Bhumi Bhusal, Pia Sanpitak, Fuchang Jiang…·Laleh Golestanirad
This study evaluates RF heating of bipolar epicardial leads during MRI at 0.55 T and 1.5 T, showing field strength and termination conditions affect heating patterns and safety.
DOI 10.64898/2026.05.26.728047 - BiophysicsbioRxivPreprint
Solvent ordering in a fully packaged RNA bacteriophage and the mechanics of genome delivery
Kush Coshic, Monika Kumari, Aleksei Aksimentiev
This study uses atomistic simulations to show how RNA bacteriophages balance genome confinement and delivery through solvent ordering and RNA-protein interactions.
DOI 10.64898/2026.05.27.727985 - BiophysicsInternational Journal of Molecular SciencesPeer-reviewed
A microscale platform for the comprehensive analysis of bacterial translation initiation
Daria S. Vinogradova, Pavel S. Kasatsky, Zoya A. Spiridonova…·Andrey L. Konevega
This paper introduces a fluorescence-based microscale platform to study bacterial translation initiation, revealing the dissociation constant of streptomycin and the effect of antimicrobial peptides.
DOI 10.3390/ijms27114953 - BiophysicsScientific ReportsPeer-reviewed
Investigating active dynamics of contractile actomyosin gels with Micro Particle Image Velocimetry (Micro-PIV) analysis
Sakshi Choudhary, Subhaya Bose, Yuval Amit…·Anne Bernheim‐Groswasser
The paper adapts Micro-PIV to study contractile dynamics of poroelastic gels, revealing common deformation features and enabling stress inference.
DOI 10.1038/s41598-026-54334-1 - BiophysicsScience AdvancesPeer-reviewed
Structural insights into a conserved mechanism of choline translocation through CHT
Jesus Vilchez-Garcia, Adrián Martínez-Jiménez, Hanxing Jiang…·Igor Tascón
This study identifies a bacterial choline transporter with a structure and mechanism similar to the human CHT1 transporter, revealing conserved choline translocation pathways.
DOI 10.1126/sciadv.aec1241 - BiophysicsbioRxiv
In-cell cryo-electron tomography reveals differential effects of type I and type II kinase inhibitors on LRRK2 filament formation and microtubule association
Tamar Basiashvili, Joshua Hutchings, Siyu Chen…·Elizabeth Villa
This study uses in-cell cryo-electron tomography to compare how type I and type II kinase inhibitors affect LRRK2-I2020T filament formation and microtubule association in cells.
- BiophysicsNature CommunicationsPeer-reviewed
Non-diffusive slow heat dissipation induces high local temperature in living cells
Masaharu Takarada, Ryo Shirakashi, Masahiro Takinoue…·Kohki Okabe
The paper investigates intracellular heat dissipation mechanisms and finds that non-diffusive heat dissipation causes slow temperature relaxation in living cells compared to homogeneous solutions.
5 citationstop 2% - BiophysicsbioRxivPreprint
Non-equilibrium vibrational dynamics govern ultrafast electron transfer in avian cryptochrome
Jonathan Hungerland, Daniel Timmer, Anders Frederiksen…·Ilia A. Solov’yov
This study shows non-equilibrium vibrational dynamics dominate ultrafast electron transfer in ErCry4a, challenging Marcus theory and refining spectroscopic interpretations.
2 citations - BiophysicsPLoS Computational BiologyPeer-reviewed
Accurate computation of ionic concentrations in the synaptic cleftrequires the full Poisson-Nernst-Planck (PNP) equations
Karoline Horgmo Jæger, Aslak Tveito
The paper shows that neglecting electrical forces in synaptic cleft models leads to significant errors in ionic concentration predictions, demonstrating the necessity of using the full PNP equations.
3 citationstop 2% - BiophysicsThe Journal of General PhysiologyPeer-reviewed
Conformational changes upon pore blocker removal reveal conductive states of TMEM16A
Christina Alexandra Stephens, Frank V. Marcoline, Christian J. Peters, Michael Grabe
The paper uses molecular dynamics simulations and electrophysiology to study conformational changes in TMEM16A upon inhibitor removal, revealing conductive and non-conductive states and mechanisms of Ca2+-dependent gating.
- BiophysicsbioRxivPreprint
Self-regenerating opsin from reef-building coral
Yusuke Sakai, Yasushi Imamoto, Shino Inukai…·Akihisa Terakita
This paper identifies a coral opsin, AtAntho2c, that can autonomously regenerate its inactive state through thermal isomerization of retinal, enabling repeated light responses without exogenous retinal.
DOI 10.64898/2026.05.24.727572