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
How the terminal glucoside of the N-glycan donor affects the catalytic efficiency of the eukaryotic oligosaccharyltransferase
This study investigates how the terminal Glc-(1-2)- in the LLO donor affects OST catalytic efficiency through molecular dynamics simulations of yeast OST with and without this motif.
DOI 10.64898/2026.07.16.738906 - BiophysicsbioRxivPreprint
Mechanosensation, habituation, and behavioural plasticity in tintinnid ciliates
Hannah Laeverenz-Schlogelhofer, Kirsty Y. Wan
This study investigates mechanosensory responses in tintinnid ciliates, revealing a novel form of cilia-associated habituation to mechanical stimuli.
DOI 10.64898/2026.07.17.739191 - BiophysicsbioRxivPreprint
Ultrafast X-Rays Capture Retinal Traversing Conical Intersection in Rhodopsin
Thomas D. Grant, Suchithranga M.D.C. Perera, Leslie A. Salas-Estrada…·Michael F. Brown
This study uses ultrafast X-ray scattering to observe retinal cis-trans isomerization in rhodopsin, revealing how cofactor dynamics drive activation without crystal lattice constraints.
DOI 10.64898/2026.07.10.737858 - BiophysicsbioRxivPreprint
Magnetosensitivity of amphibian morphological pigmentation is light- and eye-dependent and consistent with the radical pair mechanism
Hadi Zadeh‐Haghighi, Gabriel E. Bertolesi, Sarah McFarlane, Christoph Simon
The paper shows weak magnetic fields affect Xenopus laevis tadpole pigmentation in a light- and eye-dependent manner consistent with the radical pair mechanism.
DOI 10.64898/2026.07.14.736884 - BiophysicsbioRxivPreprint
Parallel DNA Holliday Junctions: Myth or Reality? An Atomistic Molecular Dynamics Study
Toon Lemmens, Jiřı́ Šponer, Petr Stadlbauer, Miroslav Krepl
This study uses molecular dynamics simulations to investigate whether parallel Holliday junctions exist in solution, finding they are thermodynamically metastable but rarely observed.
- BiophysicsbioRxivPreprint
A hierarchy of spatial confinements governs chromatin dynamics and genomic encounters
Megan Aubrey, Arpita Prusy, Olga K. Dudko, Cornelis Murre
The paper investigates how transcription and loop extrusion create spatial confinements that regulate genomic encounters in the immunoglobulin heavy chain locus.
DOI 10.64898/2026.07.12.738087 - BiophysicsbioRxivPreprint
Molecular mechanism of partially open Kv7.2 gate stabilization by gain-of-function variants
Agnese Roscioni, Giulio Alberini, Francesco Miceli…·Luca Maragliano
This study investigates how gain-of-function variants in the Kv7.2 channel's activation gate stabilize a partially open conformation, enabling K+ permeation and linking it to neurodevelopmental disorders.
DOI 10.64898/2026.07.15.738424 - BiophysicsbioRxivPreprint
A multiscale cytoskeletal network model for shear rheological property and its evolutionary mechanism
Hanlin Liu, Neng-Hui Zhang, Jing-Jie You…·Chengyin Zhang
This study develops a multiscale cytoskeletal network model to simulate shear rheological properties and their evolutionary mechanisms, revealing how chemo-mechanical coupling and actin filament dynamics influence cellular mechanical responses.
DOI 10.64898/2026.07.13.738349 - BiophysicsMathematical Medicine and Biology A Journal of the IMAPeer-reviewed
Predicting Biological Age Using an Accumulated Neurotoxicity Biomarker for Amyloid Beta Oligomers
This paper develops a model linking accumulated neurotoxicity from amyloid beta oligomers to biological age, showing that increasing half-lives of Aβ monomers and oligomers accelerates aging.
2 citationstop 4% - BiophysicsbioRxivPreprint
Quinoa: Efficient and Robust CTF Estimation for CryoET Tilt Series
Quinoa provides efficient and robust CTF estimation for cryoET tilt series, improving automated structural analysis of cells and tissues.
DOI 10.64898/2026.07.15.738674 - BiophysicsbioRxivPreprint
Assembly-coupled feedback enables robust control of flagellar number
Richard Swiderski, Florian Raßhofer, Severin Angerpointner…·Erwin Frey
The paper investigates how bacteria control flagellar number through assembly-coupled feedback, showing robustness arises from a balance between intrinsic fluctuations and regulator variability.
DOI 10.64898/2026.07.15.738709 - BiophysicsbioRxivPreprint
A Charge-Encoded Rheostat Permits Helix Nucleation but Limits Propagation in Skp1
Debarghya Mitra, Simran Tolani, Amrita Bhattacharya…·Sarath Chandra Dantu
The paper shows that the disordered C-terminal segment of Skp1, H8, nucleates helices but limits their propagation through a charge-sensitive rheostat, maintaining conformational flexibility.
- BiophysicsbioRxivPreprint
CHARMM-GUI Covalent Ligand Docker as a Web-based Molecular Docking Platform for Covalent Ligands
Lingyang Kong, Donghyuk Suh, Wonpil Im
The paper introduces CGUI-CLD, a web-based platform for covalent ligand docking that automates ligand preparation and simulation using AutoDock4.
DOI 10.64898/2026.07.13.738313 - BiophysicsbioRxivPreprint
Open Digital Bioassays Enabled by Aqueous Two-Phase Microreactor Arrays
Yoshihiro Minagawa, Kai Matsumoto, Shoki Nakata…·Hiroyuki Noji
The paper introduces OASSIS, an open-format digital bioassay platform that enables sensitive, low-complexity RNA detection for point-of-care testing.
DOI 10.64898/2026.07.12.738022 - BiophysicsbioRxivPreprint
The folding, dimerization and allosteric landscapes of the ALS protein SOD1: a comprehensive mutational atlas
Tomas Quiroga, Laz Ashcroft, Lauren J. Rice…·Benedetta Bolognesi
This study maps the mutational landscape of SOD1 by analyzing monomer folding and dimerization, identifying protein destabilization as a key driver of ALS and uncovering potential therapeutic targets.
DOI 10.64898/2026.07.15.738613 - BiophysicsPLoS ONEPeer-reviewed
Can a history of crop rotations improve the prediction of soil organic carbon in the Andes? integrating machine learning multi-annual crop classification as a proxy of soil management
Marcelo Bueno, Hildo Loayza, Johan Ninanya…·David A. Ramírez
This study models soil organic carbon in the Andes using machine learning with crop rotation data, finding that fallow frequency is a key predictor of SOC when soil data are excluded.
- BiophysicsbioRxivPreprint
FENNEC: photon-level deep learning for classifying bursts in diffusion-based single-molecule FRET
Bob Schiffrin, Joel A. Crossley
FENNEC classifies bursts in diffusion-based smFRET data into conformational dynamics and photophysical artefacts using simulated data, without requiring labeled experimental data.
DOI 10.64898/2026.07.14.737247 - BiophysicsbioRxivPreprint
A novel AR molecular glue degrader via bivalent engagement of the N-terminal domain and RNF213-UBE2J2 complex
Kunzhong Wu, Qiong Wu, Yongzhi Lu…·Jinsai Shang
This paper introduces GZL626, a novel AR degrader that targets the N-terminal domain and RNF213-UBE2J2 complex, effectively degrading AR and AR-V7 and showing antitumor and antiviral activity.
DOI 10.64898/2026.07.14.738453 - BiophysicsThe Journal of Precision Medicine Health and DiseasePeer-reviewed
From Lipid Dynamics to Precision Predictions: A New Approach Methodology for Precision Modeling of Phosphoinositide Signaling
Gonzalo Hernandez-Hernandez, Mindy Tieu, Pei‐Chi Yang…·Colleen E. Clancy
This paper develops a new methodology to model phosphoinositide signaling dynamics, showing that basal PI(4)P levels determine cell-specific responses to genetic perturbations.
1 citation