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
- PhysiologybioRxivPreprint
Heterotrimeric G protein α subunit (GPA1) regulates the response to low-nitrogen stress in Arabidopsis by interacting with AtNRT1.4 and AtATG8a
AtGPA1 regulates low-nitrogen stress response in Arabidopsis by interacting with AtNRT1.4 and AtATG8a, affecting nitrate uptake and autophagy.
DOI 10.1101/2022.01.27.478073 - PhysiologybioRxiv
Temperature modulates PVN pre-sympathetic neurones via transient receptor potential ion channels.
F. M. OBrien, C. Feetham, C. A. Caroline…·R. Barrett-Jolley
The paper investigates how temperature affects PVN pre-sympathetic neurones via TRP channels, finding that Trpv4 contributes to thermosensitivity and ACf changes with temperature.
DOI 10.3389/fphar.2023.1256924 - PhysiologybioRxiv
3D Visualisation of trans-syncytial nanopores provides a pathway for paracellular diffusion across the human placental syncytiotrophoblast
R. Lewis, H. Baskaran, J. Green…·B. G. Sengers
The paper identifies trans-syncytial nanopores in the placental syncytiotrophoblast as pathways for paracellular diffusion, supported by 3D visualization and mathematical modeling.
- PhysiologybioRxiv
Assigning metabolic rate measurements to torpor and euthermy in heterothermic endotherms: 'torpor', a new package for R.
N. J. Fasel, C. Vullioud, M. Genoud
The paper introduces a method and R-package 'torpor' to assign metabolic rate measurements to torpor or euthermy in heterothermic endotherms, improving respirometry analysis standardization.
- PhysiologybioRxivPreprint
Physiological Responses to Caprine Coccidiosis During a 100-year Rain Event in Oklahoma: An Opportunistic Case Study with a implications for climate change and clinical diagnosis.
M. L. McCallum, Y. Tilahun, J. Quijada Pinango, Z. Wang
This study examines blood chemistry changes in goats during a 100-year rain event linked to coccidiosis, suggesting potential clinical applications and climate change implications.
DOI 10.1101/2022.01.25.477737 - PhysiologybioRxiv
PIMT suppresses endothelial activation and vascular inflammation through methylation of TRAF6
J. Sun, C. Zhang, Z.-F. Guo…·R. S. Summer
This study identifies PIMT as a suppressor of endothelial activation and vascular inflammation by methylating TRAF6, inhibiting its function and reducing ICAM-1 expression.
DOI 10.7554/elife.85754 - PhysiologybioRxivPreprint
Grandmaternal allergen exposure causes distinct epigenetic trajectories in offspring associated with airway hyperreactivity and inflammation.
K. M. Lebold, M. Cook, A. B. Pincus…·M. G. Drake
This study shows grandmaternal allergen exposure creates distinct epigenetic changes in offspring that influence airway responses to allergens later in life, increasing asthma risk.
DOI 10.1101/2022.01.25.477760 - PhysiologybioRxiv
Reticulospinal drive increases maximal motoneuron output in humans
J. Skarabot, J. P. Folland, A. Holobar…·A. Del Vecchio
This study shows that a startling cue increases maximal motoneuron output in humans by enhancing synaptic input from subcortical pathways.
DOI 10.1152/jn.00115.2022 - PhysiologybioRxiv
The central clock suffices to drive the majority of circulatory metabolic rhythms
P. Petrus, J. G. Smith, K. B. Koronowski…·S. A. Benitah
The study shows that the central clock, via Syt10-expressing neurons, drives most circulatory metabolic rhythms and rescues glucose intolerance, highlighting its role in circadian communication.
DOI 10.1126/sciadv.abo2896 - PhysiologybioRxiv
Reactive Oxygen Species-induced Protein Carbonylation Promotes Deterioration of Physiological Activity of Wheat Seeds
B.-B. Li, S.-B. Zhang, Y.-Y. Lv…·Y. Hu
This study examines how reactive oxygen species-induced protein carbonylation reduces wheat seed vigor during aging by correlating carbonyl protein content with seed vitality and structural changes.
DOI 10.1371/journal.pone.0263553 - PhysiologybioRxiv
Increased parasite load is associated with reduced metabolic rates and escape responsiveness in pumpkinseed sunfish host
J. J. Guitard, E. Chretien, J. De Bonville…·S. A. Binning
This study examines how parasite load affects metabolic rates and escape responses in pumpkinseed sunfish, finding that non-visible parasites reduce metabolic performance and responsiveness.
DOI 10.1242/jeb.243160 - PhysiologybioRxivPreprint
The sowing date changed the temperature and light conditions in the field modified the cadmium content of brown rice (Oryza sativa L.) by regulating the expression of Cd-related genes
Z. Rang, H. Xiao, Z. Yi…·H. Ao
This study shows that sowing date affects temperature and light conditions during rice growth, which in turn modifies cadmium content in brown rice by regulating Cd-related gene expression.
DOI 10.1101/2022.01.24.477481 - PhysiologybioRxivPreprint
Targeted photothrombotic stroke leads to disruptions in neurovascular coupling
S. Sunil, J. Jiang, S. Shah…·D. A. Boas
This study investigates how photothrombotic stroke disrupts neurovascular coupling and shows that acute recovery of this coupling predicts sensorimotor function recovery.
- PhysiologybioRxivPreprint
Pharmacological inhibition of HDAC6 downregulates TGF-β via Smad2/3 acetylation and improves dystrophin-deficient muscles.
A. Osseni, A. Ravel-Chapuis, I. Scionti…·L. Schaeffer
This study shows that inhibiting HDAC6 with tubastatin A improves dystrophin-deficient muscle by reducing fibrosis and restoring microtubules and NMJ through Smad2/3 acetylation and TGF-β signaling inhibition.
DOI 10.1101/2022.01.21.477182 - PhysiologyHuman ReproductionPeer-reviewed
Compounds enhancing human sperm motility identified using a high-throughput phenotypic screening platform
F. S. Gruber, Z. C. Johnston, N. R. Norcross…·C. L. Barratt
A high-throughput screening platform identified 105 compounds that enhance human sperm motility, including novel targets like GABA signaling and PDE10A inhibitors.
DOI 10.1093/humrep/deac007 - PhysiologybioRxiv
The Intestine is a Major Contributor to Circulating TCA Cycle Intermediates in Mice
W. Tong, S. A. Hannou, Y. Wang…·M. A. Herman
This study identifies the intestine as the primary source of circulating TCA cycle intermediates in mice, showing endogenous production exceeds microbial contributions.
DOI 10.1096/fj.202200135rr - PhysiologybioRxiv
Genetic variation of human myokine signaling is dominated by biologic sex and sex hormones
L. Velez, C. Van, T. Moore…·M. M. Seldin
This study investigates the genetic regulation of myokine signaling in humans, finding that biologic sex and sex hormones, particularly estrogens, dominate its variation across tissues.
- PhysiologybioRxiv
Adipose tissue dysfunction and visceral fat are associated to hepatic insulin resistance and severity of NASH even in lean individuals
C. Saponaro, S. Sabatini, M. Gaggini…·A. Gastaldelli
The paper investigates the relationship between visceral fat, adipose tissue dysfunction, and hepatic insulin resistance in NAFLD patients, finding visceral fat is a significant risk factor independent of BMI.
- PhysiologybioRxiv
Reduced blood to brain glucose transport as the cause for hyperglycemia in a model 2 resolves multiple anomalies in type 2 diabetes
The paper proposes a model where reduced blood-to-brain glucose transport explains hyperglycemia in type 2 diabetes and resolves multiple anomalies not addressed by traditional insulin resistance models.