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
- BiophysicsNature GeneticsPeer-reviewed
Euchromatin forms condensed domains with short active regions on the surface
Joseph M. Paggi, Lü Long, Bin Zhang
The paper develops a simulation framework to infer nucleosome-resolution chromatin structures from RCMC data, revealing euchromatin as condensed domains with accessible promoter/enhancer regions.
9 citationstop 1% - BiophysicsiSciencePeer-reviewed
Third Harmonic Generation Microscopy Reveals Structure and Mucus Dynamics in Human Airway Epithelium Models
Doyoung Kim, Alexandra Latshaw, Marta Bałkota…·Luigi Bonacina
This paper uses third-harmonic generation microscopy to visualize and measure mucociliary transport in human airway epithelium models without staining or processing.
- BiophysicsJournal of Chemical Theory and ComputationPeer-reviewed
Improving All-Atom Molecular Dynamics Models for Quantitative Prediction of Nanopore Blockade Current
Jingqian Liu, Crystal Rodriguez, Min Chen, Aleksei Aksimentiev
This study improves molecular dynamics models to better predict nanopore blockade currents from single-stranded DNA by refining force field parameters.
1 citation - BiophysicsJournal of Fluid MechanicsPeer-reviewed
Oscillatory flow and steady streaming of cerebrospinal fluid in cranial subarachnoid space
Mariia Dvoriashyna, Jaco J.M. Zwanenburg, Alain Goriely
This study models oscillatory and steady streaming flow of cerebrospinal fluid in the cranial subarachnoid space using a lubrication-based framework, showing that oscillatory forcing enhances solute transport.
1 citation - BiophysicsThe Journal of Physical Chemistry BPeer-reviewed
Precise Alternation Between Image-Forming Sample Planes Enables Quantitative Monitoring of Receptor-Arrestin Interaction Dynamics at the Plasma Membrane of Live Cells
Thomas D. Killeen, Michael R. Stoneman, Ionel Popa…·Valerică Raicu
The paper introduces an optical imaging method to precisely monitor receptor-arrestin interactions in live cells, showing arrestin redistribution upon receptor activation.
- BiophysicsJournal of the American Chemical SocietyPeer-reviewed
Asymmetric Hydration and Protonation Switching of Dual Aspartates Drive Flagellar Rotation
Jiancheng Luo, Haidai Hu, Zhitao Cai…·Yong Wang
This study investigates the rotational mechanism of the bacterial flagellar motor by analyzing protonation dynamics and structural asymmetry in CjMotAB using cryo-EM and computational methods.
DOI 10.1021/jacs.6c07910 - BiophysicsJournal of the American Chemical SocietyPeer-reviewed
Differential effects of α-Synuclein monomers and seeds on the material properties of Tau condensates
Bineet Sharma, Jinying Wang, Priscilla Chinchilla…·Zheng Shi
This study quantifies how α-Synuclein monomers and seeds affect the material properties of Tau condensates, showing distinct effects on viscosity and interfacial tension.
DOI 10.1021/jacs.6c07726 - BiophysicsMethods and Applications in FluorescencePeer-reviewed
A practical framework for measuring protein oligomerization equilibria by fluorescence correlation spectroscopy
Dhanashri Rathod, Kaitlyn Parrott, Marcia Levitus
This paper provides a framework for measuring protein oligomerization equilibria using fluorescence correlation spectroscopy, demonstrating its application with PCNA under varying ionic strength conditions.
DOI 10.1088/2050-6120/aeab94 - BiophysicsNature CommunicationsPeer-reviewed
Calcium induced N-terminal gating and pore collapse in connexin-46/50 gap junctions
Jonathan A. Flores, Susan E. O'Neill, Joshua M. Jarodsky…·Steve Reichow
This study uses cryo-EM to reveal how calcium binding to connexin-46/50 gap junctions induces structural changes leading to pore collapse and gating.
7 citationstop 1% - BiophysicsBiophysical ReportsPeer-reviewed
Quantifying the spatio-temporal image degradation under motion blur in fluorescence microscopy
Serafim Korovin, Kutay Uğurlu, Dylan Kalisvaart…·Carlas Smith
This study quantifies spatio-temporal image degradation from motion blur in fluorescence microscopy using SSNR and simulations, showing resolution loss up to 40% for 90-degree motion direction changes.
DOI 10.1016/j.bpr.2026.100290 - BiophysicsScience AdvancesPeer-reviewed
Structural Mechanisms of SAMD9 Autoinhibition and Pathogenic Dysregulation
Zongjun Mou, Fushun Zhang, Marisol Morales…·Yan Xiang
This study determines the structural basis of SAMD9 autoinhibition and explains how pathogenic mutations disrupt this mechanism to cause disease.
- BiophysicsNature CommunicationsPeer-reviewed
A principal-stress rule for cell division in epithelia
Lucas Anger, Tianxiang Ma, Fanny Wodrascka…·Benoît Ladoux
The paper shows that cell division in epithelia follows a mechanical principal-stress rule rather than a geometric rule, as cells divide along their principal stress axis to relieve anisotropic stress.
DOI 10.1038/s41467-026-77813-5 - BiophysicsChemistry - MethodsPeer-reviewed
msaGUI: Multispectral Analysis Graphical User Interface for Ratiometric Analysis and Background Correction
Grayson R. Hoy, Caitlin M. Davis
msaGUI is a no-code tool for analyzing and visualizing multispectral images through customizable workflows and exportable outputs.
DOI 10.1002/cmtd.70167 - BiophysicsJournal of Biological ChemistryPeer-reviewed
Divergent Molecular Phenotypes in Point Mutations at the Same Residue in Beta-Myosin Heavy Chain Lead to Distinct Cardiomyopathies
Sarah J. Lehman, Artur Meller, Shahlo O. Solieva…·Leslie Anne Leinwand
This study shows that two point mutations at the same residue in beta-myosin heavy chain cause distinct cardiomyopathies through different molecular mechanisms.
5 citations - BiophysicsThe Journal of Physical Chemistry BPeer-reviewed
Solution Phase Protein Adsorption to ss(GT)15-DNA Wrapped Single Walled Carbon Nanotubes
Gabriel Sánchez-Velázquez, Thomas Porter, Lucas Ospina…·Michael S. Strano
The paper examines protein adsorption to DNA-wrapped SWCNTs by measuring photoluminescence changes, identifying metalloproteins as more effective quenchers than metal-free proteins.
1 citation - BiophysicsThe Journal of Physical Chemistry BPeer-reviewed
Saponin Chemistry Controls Anionic Lipid Tolerance and Divalent Metal Ion Responses in Magnetically Alignable Bicelles
Samuel D. McCalpin, Cletus Obi, Ayyalusamy Ramamoorthy
This study investigates how saponin chemistry affects bicelle properties like anionic lipid tolerance and divalent metal ion stability, identifying design principles for better membrane-mimetic systems.
DOI 10.1021/acs.jpcb.6c03292 - BiophysicsMolecular CellPeer-reviewed
Linker histone H1.0 loads onto nucleosomes through multiple pathways that are facilitated by histone chaperones
Ehsan Akbari, Nathaniel L. Burge, Matti Valdimarsson…·Michael Guy Poirier
This study investigates how linker histone H1.0 binds to nucleosomes and DNA, revealing multiple pathways facilitated by histone chaperones like Nap1.
- BiophysicsBiophysical JournalPeer-reviewed
Molecular insights into ATP synthase c-ring accumulation in BMP-deficient lysosomes in Batten disease
Leonhard J. Starke, Erik K. Hansen, Kasparas Petkevicius, Anna L. Duncan
This study investigates how BMP deficiency in Batten disease leads to lysosomal accumulation of ATP synthase c-rings through molecular simulations showing BMP's preferential interaction with the c-ring.
DOI 10.1016/j.bpj.2026.09.025 - BiophysicsNucleic Acids ResearchPeer-reviewed
Cell Cycle-Dependent Chromatin Motion: A Role for DNA Content Doubling Over Cohesion
Martin Rey‐Millet, Lea Costes, Erwan Le Floch…·Kerstin Bystricky
The paper uses Hi-D to track chromatin motion in live human cells and finds that DNA content doubling, not cohesin, reduces chromatin mobility during the cell cycle.