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
- BioengineeringbioRxivPreprint
Bioactive Spermidine-Crosslinked DNA Hydrogel for rapid homeostasis and accelerated wound healing
Nihal Singh, Aneri Joshi, Devanshi Gajjar…·Dhiraj Devidas Bhatia
This paper develops a DNA hydrogel that rapidly stops bleeding and promotes tissue regeneration in mice by combining hemostasis with bioactive properties.
DOI 10.64898/2026.08.11.744095 - BioengineeringbioRxivPreprint
Hydrogen-Driven Cell-Free Cofactor Regeneration Enables Stoichiometric Bioconversion of Pyruvate to Lactate
Weigao Wang, Qianqiao Liu, James R. Swartz
This study demonstrates hydrogen-driven cofactor regeneration for efficient pyruvate-to-lactate conversion using engineered enzymes.
DOI 10.64898/2026.08.07.743378 - BioengineeringbioRxivPreprint
Reduced risk of a next-generation recombinant viral vector engineered from a plant rhabdovirus genome
Kirsten A. Lahre, César Augusto Diniz Xavier, Layna Sather…·Dorith Rotenberg
This study evaluates the risk of a recombinant plant rhabdovirus, MMV-GFP, compared to its wildtype MMV-WT, finding it less fit and posing no greater risk to crops or ecosystems.
DOI 10.64898/2026.08.09.743766 - BioengineeringbioRxivPreprint
Hydrogel formulation controls size-dependent accumulation of proteins and nanoparticles in PEG microparticles
Alyssa D. Arnheim, Ian Morales, Andrew Tran, Dino Di Carlo
This study shows how PEG hydrogel formulation affects the accumulation of proteins and nanoparticles, with larger molecules requiring more permissive formulations.
DOI 10.64898/2026.08.07.741917 - BioengineeringbioRxivPreprint
ContiDesigner: Bioprocess Intensification through System-Level Design of Continuous Fermentation Cascades
Andrea C Graf, Jürgen Zanghellini
ContiDesigner is a tool for designing continuous fermentation cascades that identifies optimal operating conditions to maximize productivity.
DOI 10.64898/2026.08.08.743657 - BioengineeringbioRxivPreprint
Production of diverse retinal analogues in engineered Escherichia coli through promiscuous carotenoid cleavage by Blh
This paper demonstrates the biosynthesis of diverse retinal analogues in engineered E. coli using Blh, a carotenoid cleavage enzyme, through substrate promiscuity and structure-guided engineering.
DOI 10.64898/2026.08.06.743266 - BioengineeringbioRxivPreprint
Independent Mesh Realizations Introduce Percent-Level Variability in Temporal Interference Simulations
Boyan Ivanov, Mahnaz Arvaneh, Jake Toth, Sumientra M. Rampersad
The paper quantifies variability in temporal interference simulations caused by non-deterministic mesh generation and shows that multi-run averaging reduces this noise.
DOI 10.64898/2026.08.08.743658 - BioengineeringbioRxivPreprint
Closed-loop optical optimization enables patterned retinal stimulation in vivo at cellular scales
Justin Chen, Fengyuanshan Xu, Paul J. Jablonski…·Hao F. Zhang
This paper introduces a closed-loop optical platform for precise retinal stimulation in mice, achieving high-resolution patterned stimulation with real-time focus correction.
- BioengineeringbioRxivPreprint
Hyaluronidase isoforms can promote or suppress glioma invasion within 3D Hyaluronic Acid Matrices
Anna Weldy, Esha Ananth, Christopher Acosta, Sanjay Kumar
This study shows HYAL1 suppression in glioma cells increases invasion by altering ROS levels and adhesion molecule expression in 3D hyaluronic acid matrices.
DOI 10.64898/2026.08.07.743533 - BioengineeringbioRxivPreprint
Nature-inspired nanodiscs for lesion-targeted delivery reprogram macrophages and attenuate established abdominal aortic aneurysms
Zhongshan He, Yitao Huang, Yinghui Wang…·Huan Bao
This paper develops nanodiscs for targeted delivery of an anti-inflammatory drug to macrophages in AAA, showing reduced disease progression in mice.
DOI 10.64898/2026.05.13.724870 - BioengineeringbioRxivPreprint
Immunomodulatory mechanisms of submicron phosphatidylserine-exposing polymeric particles (PSPs)
Maria Thea Rane Dela Cruz Clarin, Kenichi Kimura, Ahmed Nabil…·Hiromi Yanagisawa
This study develops submicron phosphatidylserine-exposing polymeric particles (PSPs) that modulate macrophage activity by reducing inflammation and promoting resolution through redox adaptation and suppression of inflammatory signaling.
DOI 10.64898/2026.08.07.743390 - BioengineeringbioRxivPreprint
Colorimetric Hydrogel Dressing with Smartphone Detector for Point-of-Care Wound pH Monitoring
Katia Cherifi, Katerina Christodoulopoulos, Aylin Kizilkaya…·Simon Matoori
This paper develops a colorimetric hydrogel dressing that uses a smartphone camera to monitor wound pH in real-time, enabling point-of-care diagnostics for chronic wounds.
- BioengineeringbioRxivPreprint
Closed-Loop Vibrotactile Neuromodulation for Reducing Tremor-Related Propranolol Use
This paper develops a closed-loop vibrotactile stimulation system to reduce tremor amplitude and propranolol use by modeling a nonmonotonic tremor-vibration relationship.
DOI 10.64898/2026.08.07.743626 - BioengineeringbioRxivPreprint
The crossmodal congruency task as a measure of intuitiveness of sensory feedback in the lower limb
Rohit Bose, Bailey A. Petersen, Charles Oduro…·Lee E. Fisher
The study tests if a crossmodal congruency task can measure the intuitiveness of sensory feedback in lower limb prostheses, finding it effective at the knee but not the foot.
DOI 10.64898/2026.08.07.743356 - BioengineeringbioRxivPreprint
Sustained Volumetric Compression Induces Cell Jamming and Primes Breast Cancer Cells for Enhanced Post-Compression Migration and Invasion
Marjan Ghanbariabdolmaleki, Justin Caron, Anpreet Dhaliwal…·Shue Wang
This study shows that sustained volumetric compression of breast cancer cells induces a jammed state, which primes them for enhanced migration and invasion after recovery.
DOI 10.64898/2026.08.08.743678 - BioengineeringbioRxivPreprint
Predictive vascular growth and remodeling in pulmonary hypertension: simulating intervention effects from captured evolution
Faeze Jahani, Brett Cardenas, Edward Manning, Jason M. Szafron
This paper develops a multiscale computational model of pulmonary vascular remodeling in PH, showing it can predict pressure, wall thickness, and stiffness changes in response to treatment.
DOI 10.64898/2026.08.07.743318 - BioengineeringbioRxivPreprint
Evidence of tornadic phenomena in cerebral aneurysms
Valentina Mazzi, Diego Gallo, Thangam Natarajan…·Umberto Morbiducci
This paper introduces a topology-based framework to describe near-wall hemodynamics in cerebral aneurysms, identifying tornadic-like fluid structures linked to aneurysm pathology and validated using 4D flow MRI.
- BioengineeringbioRxivPreprint
Blood-Mediated Opto-Acoustic Stimulation of Brain Cortex at Sub-millimeter Precision
Guo Chen, Mingsheng Li, Martin Thunemann…·Chen Yang
This paper introduces blood-mediated optoacoustic stimulation (BOAS) for precise brain cortex stimulation, showing it can trigger neuronal activity comparable to natural visual stimulation and is more efficient than photothermal methods.
- BioengineeringbioRxivPreprint✦ In-depth digest
FLIP2: Expanding Protein Fitness Landscape Benchmarks for Real-World Machine Learning Applications
Kieran Didi, Sarah Alamdari, Alex Xijie Lu…·Kevin K. Yang
FLIP2 adds seven protein fitness datasets and 16 splits for enzymes, light-sensitive proteins, and interactions; simple ridge and zero-shot baselines often rival fine-tuned protein language models.