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
- BiophysicsBiophysical JournalPeer-reviewed
Glycosylation-Modulated Conformational Diversity in Neurotrophin Receptors
Alexandros Tsengenes, Christina Athanasiou, Rebecca C. Wade
The paper uses molecular dynamics simulations to study how glycosylation affects the structure, flexibility, and neurotrophin binding of p75, TrkA, and TrkB receptors.
- BiophysicsbioRxivPreprint
Simulating Multi-Colour Single-Molecule Localisation Microscopy Using an RGB Camera
Ava E D Kelly, John S. H. Danial
This paper demonstrates that RGB cameras can effectively classify up to six fluorophores in SMLM with high precision, offering a cost-effective alternative to spectral imaging.
DOI 10.64898/2026.04.15.718692 - BiophysicsbioRxivPreprint
Ionic strength modulates structural disorder and protein oligomerization in the marginally disordered Phd transcription factor
Uroš Zavrtanik, Gopinath Muruganandam, Maruša Prolič-Kalinšek…·San Hadži
This paper shows how ionic strength affects the structural disorder and oligomerization of the Phd transcription factor, revealing its ability to function as a conformational rheostat.
- BiophysicsNature CommunicationsPeer-reviewed
From Monomers to Oligomers: Structural Mechanism of Receptor-Triggered MyD88 Assembly in Innate Immune Signaling
Kazuki Kasai, Kayo Imamura, Masatoshi Uno…·Hidehito Tochio
This study reveals the structural mechanism of MyD88 oligomerization in innate immune signaling using cryo-EM and high-speed AFM.
6 citationstop 2% - BiophysicsbioRxivPreprint
Redox-Triggered Coupling Network Mediates Long-Range Energy Trans-duction in Respiratory Complex I
Niklas Hoja, Jonas Hentschel, H. Kim…·Ville R. I. Kaila
The paper investigates the long-range energy transduction mechanism in Complex I using simulations and experiments, identifying key redox-triggered coupling sites.
DOI 10.64898/2026.04.14.716442 - BiophysicsMaterials Today BioPeer-reviewed
Breast cancer cell-derived extracellular vesicles accelerate collagen fibrillogenesis and integrate into the matrix
Nicky W. Tam, Rumiana Dimova, Amaia Cipitria
This study shows breast cancer cell-derived extracellular vesicles actively accelerate collagen fibrillogenesis and integrate into the matrix, influencing ECM remodeling.
2 citations - BiophysicsbioRxivPreprint
Dynamic-Structure Redesign of Calmodulin Reveals Mechanistic Constraints on Ryr2 Regulation
Vladimir Bogdanov, Svetlana B. Tikunova, Nicolas Fadell…·Jonathan P. Davis
The paper redesigns calmodulin to improve its function while preserving conformational dynamics, showing that structural flexibility is essential for physiological regulation.
DOI 10.64898/2026.04.14.717973 - BiophysicsbioRxivPreprint
A robust workflow for 3D imaging of human mitochondria using cryo-electron tomography
Akhil Gargey, Oleg Artemchuk, Daija Bobe…·Halil Aydin
The paper presents a workflow for 3D imaging of human mitochondria using cryo-electron tomography to study their structure under different conditions.
- BiophysicsbioRxivPreprint
Mechanistic insights into the association and activation of the SARS-CoV-2 2'-O-Methyltransferase (NSP16)
Heng Ma, Alexander Brace, Mónica Rosas‐Lemus…·Arvind Ramanathan
This study uses molecular dynamics simulations and AI/ML to elucidate how nsp10 activates nsp16's methylation function by stabilizing its SAM pocket and enabling RNA binding.
DOI 10.64898/2026.04.15.718757 - BiophysicsbioRxivPreprint
Topological defects and coherent myocardial chirality shape torsional heart contraction
Naofumi Kawahira, Takaki Yamamoto, Takumi Washio…·Atsushi Nakano
The paper shows that the mammalian heart functions as a chiral nematic field, with topological defects influencing contractile mechanics and efficiency.
- BiophysicsbioRxivPreprint
Biomolecular condensates provide a unique environment for redox-mediated protein crosslinking
H Y Wang, Bruna Favetta, Jinying Wang…·Zheng Shi
This study shows that fluorescently tagged proteins in biomolecular condensates undergo crosslinking due to excitation-induced ROS, leading to condensate solidification and highlighting redox regulation of condensate properties.
1 citation - BiophysicsSciencePeer-reviewed
Guidance of cellular nematics into shape-programmable living surfaces
Pau Guillamat, Waleed Mirza, Pradeep Kumar Bal…·Xavier Trepat
This paper introduces a strategy to program tissue shape transformations through nematic organization of cellular forces, demonstrating reproducible 3D shape generation upon tissue detachment.
15 citationstop 1% - BiophysicsbioRxivPreprint
Proteome-wide identification and modeling of interactions between transactivation domains and arginine-glycine-rich regions
Yukti Khanna, Arijana Hajdarevic, Johanna Pirchner…·Tobias Madl
The paper identifies and models interactions between transactivation domains and arginine-glycine-rich regions using proteome-scale data and simulations, revealing electrostatic mechanisms driving TF-RBP coupling.
DOI 10.64898/2026.04.13.717676 - BiophysicsbioRxivPreprint
Transforming macromolecular structures into simulations of self-assembly with ioNERDSS
Yue Moon Ying, Mankun Sang, Gabriel Au…·Margaret E. Johnson
The paper introduces ioNERDSS, a Python tool that converts 3D atomic structures into coarse-grained models for simulating macromolecular self-assembly.
DOI 10.64898/2026.01.27.702082 - BiophysicsbioRxivPreprint
Binding Structures, Mechanical Properties, and Effects on Cellular Behaviors of Extracellular Matrix Proteins on Biomembranes
Veronica Ivanovskaya, Jessica Ruffing, Minh Dinh Phan
This study examines how individual ECM proteins affect lipid membranes structurally and mechanically, and how these effects influence cell migration.
DOI 10.64898/2026.04.03.716427 - BiophysicsAdvanced MaterialsPeer-reviewed
Plasmonic Enhancement of Protein Function
Marco Locarno, Qiangrui Dong, Marco Post…·Daan Brinks
This study demonstrates plasmonic enhancement of protein function in living cells by coupling designed nanoparticles to Archaerhodopsin proteins, increasing fluorescence and response speed.
- BiophysicsPLoS ONEPeer-reviewed
Mathematical modeling of the frozen zone dynamics: towards using thermal imagers in cryotherapy
O. V. Ivakhnenko, Oleksandr Todrin, Vyacheslav Globa…·Sergey N Shevchenko
The paper models thermal field dynamics to relate surface thermal images to in-depth freezing and thawing processes in hydrogel and tissue.
1 citation - BiophysicsbioRxivPreprint
Atomic structure and dynamics of the mechanosensitive channel MscL from E. coli by cryo-EM and solid-state NMR
Taoran Xiao, Alexandra Kovinko, Chaowei Shi…·Adam Lange
This study uses cryo-EM and solid-state NMR to determine the structure and dynamics of MscL from E. coli, revealing lipid-protein interactions that drive mechanosensitive gating.
- BiophysicsbioRxivPreprint
On-lamella super-resolution cryo-CLEM for cryo-ET enabled by vacuum-free ultra-stable cryogenic fluorescence microscopy
Julian Falckenhayn, Vi Quint Duong, Neeraj Prabhakar…·Rainer Kaufmann
This paper introduces VULCROM, a vacuum-free cryogenic fluorescence microscope that enables high-resolution cryo-SR-CLEM and detailed single-molecule studies in vitrified specimens.
2 citations