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
- PhysiologybioRxiv
Maternal Hepatocytes Heterogeneously and Dynamically Exhibit Developmental Phenotypes Partially via YAP1 during Pregnancy
S. M. Nambiar, J. Lee, H. Jiang, G. Dai
This study shows maternal hepatocytes acquire developmental phenotypes during pregnancy, partially via YAP1, and maintain metabolic zonation independently of the Hippo/YAP1 pathway.
DOI 10.1152/ajpgi.00197.2022 - PhysiologybioRxivPreprint
Genetic and environmental circadian disruption induce metabolic impairment through changes in the gut microbiome
B. Altaha, M. Heddes, V. Pilorz…·S. Kiessling
This study shows that circadian disruption from genetic and environmental factors causes metabolic issues by altering gut microbiome function and rhythmicity.
DOI 10.1101/2022.07.27.501612 - PhysiologybioRxivPreprint
The nervous system leverages the non-linear properties of the Achilles tendon to regulate ankle impedance during postural control
K. Jakubowski, D. Ludvig, E. J. Perreault, S. Lee
The paper quantifies the contributions of triceps surae and Achilles tendon to ankle impedance during postural control and finds that tendon stiffness dominates above low loads.
- PhysiologybioRxiv
Asymmetric dimethylarginine positively modulates Calcium-Sensing Receptor signalling to promote lipid accumulation and adiposity
L. B. Dowsett, L. Duluc, E. Higgins…·J. M. Leiper
This study shows ADMA promotes lipid accumulation and adiposity through CaSR signaling, independent of NO, by activating mTOR and lipogenic genes.
DOI 10.1016/j.cellsig.2023.110676 - PhysiologybioRxivPreprint
Maf Family Transcription Factors are Required for Nutrient Uptake in the Neonatal Gut
A. M. Bara, L. Chen, C. Ma…·T. Lechler
This study identifies MafB and cMaf as transcription factors essential for neonatal gut nutrient uptake, showing their role in endo-lysosomal programs and metabolic pathway changes.
DOI 10.1101/2022.07.26.501624 - PhysiologybioRxiv
Tenotomy-induced muscle atrophy is sex-specific and independent of NFκB
G. A. Meyer, S. Thomopoulos, Y. Abu-Amer, K. Shen
This study shows that tenotomy-induced muscle atrophy is sex-specific and not dependent on NFκB, but may involve autophagy differences between males and females.
DOI 10.7554/elife.82016 - PhysiologybioRxivPreprint
Adipose tissue mitochondrial respiration in Atlantic salmon: implications for sex-dependent life-history variation
J. M. Prokkola, A. Wagner, E. Koskinen…·T. Aykanat
The paper measures mitochondrial respiration in Atlantic salmon adipose tissue and links it to sex, genotype, and maturation timing.
DOI 10.1101/2022.07.25.501389 - PhysiologybioRxivPreprint
Robustness of the neuro-muscular octopaminergic system in the face of cold stress.
S. Kaya-Zeeb, S. Delac, L. Wolf…·M. Thamm
This study investigates how the honeybee's octopaminergic system maintains thermoregulation under cold stress through steady-state equilibrium and alternative splicing.
- PhysiologybioRxivPreprint
Comparison between optical tissue clearing methods for detecting administered mesenchymal stromal cells in mouse lungs
A. Hernandez Pichardo, F. Amadeo, B. Wilm…·V. See
This study compares optical tissue clearing methods to detect mesenchymal stromal cells in mouse lungs, finding that CUBIC enables direct imaging of fluorescently labeled MSCs and their interaction with host cells.
- PhysiologybioRxiv
Angiogenesis precedes myogenesis during regenerationfollowing biopsy injury in skeletal muscle
N. L. Jacobsen, A. B. Morton, S. S. Segal
This study shows that angiogenesis occurs before myogenesis during skeletal muscle regeneration after biopsy injury, with microvessels establishing perfusion before myofibers reappear.
- PhysiologybioRxiv
Temporal regulation of TAK1 to counteract muscular dystrophy
A. Roy, T. E. Koike, A. S. Joshi…·A. Kumar
This study shows that regulating TAK1 activity can improve dystrophic muscle symptoms in a Duchenne muscular dystrophy mouse model.
DOI 10.1172/jci.insight.164768 - PhysiologybioRxiv
The effect of the menstrual cycle on the circulating microRNA pool in human plasma: a pilot study
S. Lamon, J. Le Carre, G. Petito…·B. Leger
This pilot study investigates how ovarian hormone levels affect circulating microRNA (cf-miRNA) expression across the menstrual cycle in human plasma, finding associations between cycle phases, hormones, and specific miRNAs.
DOI 10.1093/humrep/deac243 - PhysiologybioRxiv
Fenretinide inhibits obesity and fatty liver disease but induces Smpd3 to increase serum ceramides and worsen atherosclerosis in LDLR-/- mice.
D. Thompson, S. Mahmood, N. Morrice…·N. Mody
This study shows that fenretinide reduces obesity and fatty liver but increases ceramides via Smpd3, worsening atherosclerosis in LDLR-/- mice.
DOI 10.1038/s41598-023-30759-w - PhysiologybioRxiv
Novel metabolic role for CD47 in pancreatic β-cell insulin secretion and islet transplant outcomes
K. Ghimire, A. Kale, J. Li…·N. M. Rogers
This study identifies CD47 as a regulator of insulin secretion and islet transplant outcomes, showing that its inhibition enhances insulin release and transplant efficiency.
DOI 10.1126/scitranslmed.add2387 - PhysiologybioRxivPreprint
Encoding of hunger by the neuronal epigenome slows aging in Drosophila
K. J. Weaver, R. A. Holt, E. Henry, S. D. Pletcher
This study shows that encoding hunger through neuronal epigenome changes slows aging in Drosophila by altering histone acetylation and BCAA metabolism.
DOI 10.1101/2022.07.21.501022 - PhysiologybioRxiv
Evaluating instruments for assessing healthspan: a multi-center cross-sectional study on health-related quality of life (HRQL) and frailty in the companion dog
F. L. Chen, T. V. Ullal, J. L. Graves…·J. Vaughn
This study evaluates two tools for assessing frailty and health-related quality of life in companion dogs, finding they correlate with age-related decline in healthspan.
DOI 10.1007/s11357-023-00744-2 - PhysiologybioRxivPreprint
Low amplitude transcutaneous auricular vagus nerve stimulation modulates performance but not pupil size during non-native speech category learning
J. R. McHaney, W. L. Schuerman, M. K. Leonard, B. Chandresekaran
This study examines how low amplitude taVNS affects non-native speech category learning and pupillary responses in adults, finding faster learning with taVNS but no pupillary modulation.
DOI 10.1101/2022.07.19.500625 - PhysiologybioRxiv
Sex-biased proteomic response to tomato spotted wilt virus infection of the salivary glands of Frankliniella occidentalis, the western flower thrips
S. P. Rajarapu, S. Ben-Mahmoud, J. B. Benoit…·D. Rotenberg
This study identifies sex-biased proteomic responses to TSWV infection in salivary glands of Frankliniella occidentalis, revealing differential effects on male and female proteomes and saliva composition.
DOI 10.1016/j.ibmb.2022.103843