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
- PathologybioRxiv
Understanding olfactory dysfunction in COVID-19: Expression of ACE2, TMPRSS2 and Furin in the nose and olfactory bulb in human and mice
R. Ueha, K. Kondo, R. Kagoya…·T. Yamasoba
The paper examines ACE2, TMPRSS2, and Furin expression in nasal and olfactory tissues of humans and mice to understand the mechanisms of COVID-19 related anosmia.
- PathologybioRxiv
Ectopic bone formation and systemic bone loss in a transmembrane TNF-driven model of human spondyloarthritis
E. Christodoulou-Vafeiadou, C. Geka, L. Ntari…·G. Kollias
This paper characterizes a transmembrane TNF-driven mouse model of spondyloarthritis, showing ectopic bone formation, systemic bone loss, and comorbid heart valve pathology, with early anti-TNF treatment reducing inflammation.
- PathologybioRxiv
Expression of ACE2 and TMPRSS2 proteins in the upper and lower aerodigestive tracts of rats
R. Ueha, T. Sato, T. Goto…·T. Yamasoba
This study examines ACE2 and TMPRSS2 protein expression in rat aerodigestive tracts to understand SARS-CoV-2 infection mechanisms and correlate with COVID-19 symptoms.
DOI 10.1002/lary.29132 - PathologybioRxiv
Single-cell RNA-seq reveals lineage-specific regulatory changes of fibroblasts and vascular endothelial cells in keloid
X. Liu, W. Chen, M. Yuan…·Z. Zhou
This study uses single-cell RNA-seq to analyze keloid tissue and identifies lineage-specific regulatory changes in fibroblasts and vascular endothelial cells, highlighting key pathways and potential therapeutic targets.
- PathologybioRxivPreprint
Role of ischemic preconditioning in cardioprotective mechanisms of mCRP deposited myocardium in a rat model
E. N. Kim, J.-S. Choi, C. J. Kim…·S. J. Oh
This study evaluates how ischemic preconditioning (IPC) affects myocardial damage caused by mCRP deposition in a rat model of ischemia-reperfusion injury, finding reduced infarct size and mCRP deposition with IPC.
DOI 10.1101/2020.05.13.093989 - PathologybioRxivPreprint
Energy dynamics for systemic configurations of virus-host coevolution
A. Romano, M. Casazza, F. Gonella
This paper uses a systems-thinking model to simulate energy dynamics in virus-host interactions, identifying virion assembly as a key target for limiting virus spread.
DOI 10.1101/2020.05.13.092866 - PathologybioRxiv
A rapid, point of care red blood cell agglutination assay for detecting antibodies against SARS-CoV-2
R. L. Kruse, Y. Huang, H. Smetana…·Z. Z. Wang
This paper introduces a rapid, point-of-care red blood cell agglutination assay for detecting SARS-CoV-2 antibodies using a fusion protein that binds RBCs and displays the SARS-CoV-2 RBD.
DOI 10.1016/j.bbrc.2021.03.016 - PathologybioRxiv
Disease responses of hexaploid spring wheat (Triticum aestivum) culms exhibiting premature senescence (dead heads) associated with Fusarium pseudograminearum crown rot.
N. L. Knight, B. Macdonald, C. Percy, M. Sutherland
The paper assesses disease responses in hexaploid spring wheat culms with premature senescence caused by Fusarium pseudograminearum, finding greater disease severity in senescent culms.
DOI 10.1007/s10658-020-02158-8 - PathologybioRxiv
Gut dysbiosis protects against liver injury in autophagy deficient mice by FXR-FGF15 feedback signaling
S. Yan, B. Khambu, X. Chen…·X.-M. Yin
This study shows that gut dysbiosis reduces liver injury in autophagy-deficient mice through FXR-FGF15 signaling, suggesting caution in antibiotic use during liver disease.
DOI 10.1016/j.jcmgh.2020.10.011 - PathologybioRxivPreprint
Pericyte-specific vascular expression of SARS-CoV-2 receptor ACE2 - implications for microvascular inflammation and hypercoagulopathy in COVID-19
L. He, M. A. Mae, L. Muhl…·C. Betsholtz
The paper shows that pericytes, not endothelial cells, express ACE2 in microvessels, suggesting they may be infected in COVID-19 and contribute to microvascular inflammation and hypercoagulopathy.
DOI 10.1101/2020.05.11.088500 - PathologybioRxiv
ACE2 and TMPRSS2 are expressed on the human ocular surface, suggesting susceptibility to SARS-CoV-2 infection
L. Zhou, Z. Xu, G. M. Castiglione…·E. J. Duh
This study shows ACE2 and TMPRSS2 are expressed on human ocular surface cells, suggesting they can be infected by SARS-CoV-2.
DOI 10.1016/j.jtos.2020.06.007 - PathologybioRxivPreprint
E2F4 as a single multifactorial target against Alzheimer's disease
N. Lopez-Sanchez, M. Ramon-Landreau, C. Trujillo…·J. M. Frade
This study shows that inhibiting E2F4 in Alzheimer's mice reduces inflammation, Aβ proteostasis issues, and cognitive decline, suggesting E2F4 as a therapeutic target.
DOI 10.1101/2020.05.08.082784 - PathologybioRxiv
An HIV-Tat inducible mouse model system of childhood HIV-associated nephropathy.
P. Ray, P. Tang, J. R. Das…·J. Yu
This paper develops an inducible mouse model of childhood HIV-associated nephropathy (HIVAN) and shows HIV-Tat contributes to the disease when combined with other HIV-1 genes and heparin-binding cytokines.
DOI 10.1242/dmm.045641 - PathologybioRxiv
Circumstances and factors of sleep-related sudden infant deaths in Japan
M. Osawa, Y. Ueno, N. Ikeda…·Y. Kakimoto
This study investigates recent trends and risk factors of sleep-related sudden infant deaths in Japan, identifying high odds ratios for teenage mothers and later birth order.
DOI 10.1371/journal.pone.0233253 - PathologybioRxiv
FalseColor-Python: a rapid intensity-leveling and digital-staining package for fluorescence-based slide-free digital pathology
R. Serafin, W. Xie, A. K. Glaser, J. T. C. Liu
FalseColor-Python converts grayscale fluorescence images to H&E-like color images, offering automated, uniform false coloring and GPU acceleration for 2D/3D microscopy datasets.
DOI 10.1371/journal.pone.0233198 - PathologybioRxiv
Impaired redox and protein homeostasis as risk factors and therapeutic targets in toxin-induced biliary atresia
X. Zhao, K. Lorent, D. Escobar-Zarate…·M. Pack
This study identifies redox and protein homeostasis as key factors in toxin-induced biliary atresia, showing that genetic modulation of these pathways affects cholangiocyte injury and suggesting potential therapeutic strategies.
DOI 10.1053/j.gastro.2020.05.080 - PathologyReproductive MedicinePeer-reviewed
Expression of Wilm's Tumor Gene in Endometrium with Potential Link to Gestational Vascular Transformation
The paper examines WT1 expression in endometrium across different physiological and pathological conditions, linking it to progesterone effects and gestational vascular changes.
- PathologybioRxivPreprint
A mouse model for spinal muscular atrophy provides insights into non-alcoholic fatty liver disease pathogenesis
M.-O. Deguise, C. Pileggi, A. Beauvais…·R. Kothary
This paper uses a mouse model of spinal muscular atrophy to study non-alcoholic fatty liver disease, finding that it develops steatohepatitis and identifies molecular mechanisms involved.
DOI 10.1101/2020.04.29.051938 - PathologybioRxiv
Heme Attenuates Endogenous Opioid Levels in Leukocytes of HIV positive individuals with Chronic Widespread Pain
S. Aggarwal, J. J. DeBerry, I. Ahmad…·S. Matalon
This study shows that heme-induced ER stress in leukocytes of HIV-positive individuals with chronic widespread pain reduces β-endorphin levels, contributing to increased pain sensitivity.