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
- PathologybioRxivPreprint
Gut Microbiota Dysbiosis Drives Myocardial Hypertrophy Through GBP2b/GBP1-Mediated Immune Reprogramming and Exosomal Signaling in Chronic Colitis
DOI 10.64898/2026.05.27.728214 - PathologybioRxivPreprint
The biodistribution and effect of post-exposure neutralising monoclonal antibody treatment in a mouse model of SARS-CoV-2 infection with viral spread to the brain
Janine Schlaepfer, Simon De Neck, Rebekah Penrice-Randal…·Anja Kipar
This study investigates the biodistribution and effects of Ronapreve in a mouse model of SARS-CoV-2 infection, showing it does not reach the brain but reduces viral loads in the lung and brain.
DOI 10.64898/2026.05.27.728081 - PathologybioRxivPreprint
Whole slide image analysis of the endometrial decidual reaction reveals multiscale perturbations associated with miscarriage
George Wright, Thomas M. Rawlings, Mark Eastwood…·Fayyaz Minhas
The paper develops a deep learning tool to analyze endometrial histology and identifies morphological correlates of miscarriage risk.
- PathologybioRxivPreprint
Alzheimer's disease associations with increased Biondi body amyloid in hippocampal-associated choroid plexus epithelial cells and ependymal cells
Eunice Shin, Michelle I. Kim, Todd J. Soo…·Edwin S. Monuki
The paper investigates the association between Alzheimer's disease and Biondi body amyloid in hippocampal-associated choroid plexus epithelial cells and ependymal cells, finding a near-significant increase in BB-containing CPECs and a significant increase in BB-like amyloid in ependymal cells in AD.
- PathologybioRxivPreprint
COLOR-3D: a versatile tool for revealing novel 3D histological features
King Ngai Chow, Eldric Pui Lam Tsoi, Ben Tin Yan Wong…·Hei Ming Lai
COLOR-3D improves 3D histology by enhancing dye penetration and enables quantitative analysis of tissue morphology and aging-related changes in mouse liver.
- PathologybioRxivPreprint
Inducible lipid storage and steatosis in the human choroid plexus associated with age and adiposity
N.Victoria Espericueta, Michael J. Neel, Yao Wang…·Edwin S. Monuki
This study identifies age and adiposity-related lipid droplet accumulation in human choroid plexus epithelial cells, with associations with BMI, sex, and Alzheimer's Disease.
- PathologybioRxivPreprint
Hepatocyte TEAD1 drives epithelial-stromal remodeling during cholestatic liver injury
Kumar Ar, Jeongkyung Lee, Vinny Negi…·Vijay K. Yechoor
This study shows hepatocyte TEAD1 promotes fibrosis and inflammation in cholestatic liver injury but not bile acid metabolism, suggesting it as a therapeutic target in PSC.
DOI 10.64898/2026.05.21.726939 - PathologybioRxivPreprint
Developmental switch dichotomizes kidney response to NPHP3 inactivation and treatment outcome
Joran Martin, Alice S. Serafin, Florine Chereau…·Amandine Viau
This study generates two mouse models of nephronophthisis by inactivating Nphp3 at different developmental stages, revealing distinct disease mechanisms and treatment responses.
DOI 10.64898/2026.05.21.726570 - PathologybioRxivPreprint
Interpretable morphology mapping of peripheral blood leukocytes using annotation-efficient artificial intelligence
Zhuohe Liu, Simón P. Castillo, Xin Han…·Yinyin Yuan
This paper develops an interpretable AI framework for leukocyte morphology classification in peripheral blood smears, achieving high accuracy with reduced annotation needs and providing clinical tools for integration.
- PathologybioRxivPreprint
Label-Free Multimodal Volumetric Imaging of Colon Cancer Tissue via Registration of Propagation-Based Phase-Contrast CT, Light-Sheet, and Three-Photon Microscopy
Christian Dullin, Matthias Schroeter, Diana Pinkert‐Leetsch…·Frauke Alves
This paper develops a registration pipeline to align multimodal 3D imaging data from colon cancer tissue and uses unsupervised clustering to identify spatially coherent tissue regions.
- PathologybioRxivPreprint
Morphology of petiole bending, senescence, epinasty, along with necrotic scarring in tomato leaves infiltrated with virulent Ralstonia pseudosolanacearum
Monika Jain, Sumi Kalita, Priya Rani Daimari…·Suvendra Kumar Ray
This study observes specific patho-phenotypes in tomato leaves infiltrated with Ralstonia pseudosolanacearum, including petiole bending, epinasty, and senescence, which are hrp-dependent and not seen with other bacteria.
DOI 10.64898/2026.05.21.711296 - PathologybioRxivPreprint
Genotypic and functional characterization of fibroblasts derived from pressure sores
Carla Boyer, Agnès Coste, É. Tournier…·S. Gandolfi
This study characterizes the genotypic and functional differences between healthy and pressure sore-derived fibroblasts, revealing reduced ECM protein expression and impaired myofibroblast differentiation.
DOI 10.64898/2026.05.21.726782 - PathologybioRxivPreprint
A BRRF1-CCR4-NOT axis underlies conserved transcriptome-wide loss of splicing fidelity during gammaherpesvirus reactivation
Trang T Nguyen, Anandita Ghosh, Nadeeshika Wickramarachchige-Dona…·Erik K. Flemington
The paper identifies BRRF1 as a key driver of transcriptome-wide splicing defects during gammaherpesvirus reactivation by hijacking the CCR4-NOT complex.
1 citation - PathologybioRxivPreprint
Bridging Cotyledon Pathology and Perfusion in Healthy Primate Pregnancy
Logan T. Keding, Ruo-Yu Liu, Taylor Jay Keding…·Aleksandar K. Stanic
The paper quantifies placental pathology and maternal perfusion in healthy primate pregnancies, revealing associations between stromal mineralization and reduced perfusion, and identifying key pathologies linked to vascular malperfusion.
1 citation - PathologybioRxivPreprint
DigitAb: Domain-Adaptive Cell Type Prediction Method from Light Microscopy Images
Nicholas Lucarelli, Seth Winfree, Angela R. Sabo…·Pinaki Sarder
DigitAb predicts cell types from H&E-stained slides using deep learning, achieving high accuracy without specialized assays or immunostains.
- PathologybioRxivPreprint
Dual-action nanoconjugate for overcoming r-tPA -resistant clots
Audrey Picot, Mandy Leboucher, Charly Hélaine…·Thomas Bonnard
This study develops a dual-action nanoconjugate combining r-tPA and DNase to target r-tPA-resistant clots, showing improved reperfusion and reduced lesion volume in an ischemic stroke model.
- PathologybioRxivPreprint
Hydraulic fracturing-induced delamination and extravasation extends medial damage beyond the false lumen in aortic dissection
Alan Chou, Abdulrahman H. M. Hassab, Jay D. Humphrey…·Roland Assi
The paper investigates how hydraulic fracturing in aortic dissection causes medial damage beyond the false lumen, leading to structural weakening of the aortic wall.
- PathologybioRxivPreprint
A Novel Slow-Progressive Knee Osteoarthritis Murine Model Induced by Non-Invasive Posterior Cruciate Ligament Rupture in Mice
Saaya Enomoto, Kohei Arakawa, Kei Takahata…·Takanori Kokubun
This study develops a murine model of slow-progressing knee osteoarthritis by inducing non-invasive posterior cruciate ligament rupture and compares its progression to the destabilized medial meniscus model.
DOI 10.64898/2026.05.11.724206 - PathologybioRxivPreprint
HUNTINGTON DISEASE ALTERS THE PATTERNING OF NEOCORTICAL AREA IN MICE
Camille Lafage, Leslie Ratié, Sandrine Humbert
This study shows that Huntington disease in mice causes early embryonic changes in neocortical patterning, leading to postnatal sensorimotor deficits.
DOI 10.64898/2026.05.12.724482