synaptic & neural circuits
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1,000+ papers
- BiochemistrybioRxiv
Human RAD52 stimulates the RAD51-mediated homology search
A. A. Muhammad, T. Peterlini, J. Guirouilh-Barbat…·P. Dupaigne
This study investigates the role of RAD52 in homologous recombination by analyzing its interaction with BRCA2 and RAD51 using electron microscopy and biochemistry.
DOI 10.26508/lsa.202201751 - Evolutionary BiologybioRxivPreprint
Phenotypic selection analysis and confounding environmental variables
M. B. Morrissey, J. M. Henshaw
The paper addresses environmental confounding in phenotypic selection analysis by introducing a path analysis framework to improve predictions of evolutionary response.
DOI 10.1101/2022.06.15.496257 - BiophysicsbioRxivPreprint
Beyond the circuit architecture: attractor dynamics reveals the mechanism of improved performance in decision-making and working memory
The paper uses a non-equilibrium landscape and flux approach to analyze a biophysically based model of decision-making and working memory, revealing trade-offs and mechanisms for improved performance.
DOI 10.1101/2022.06.11.495775 - BioengineeringbioRxivPreprint
Nanoparticles targeted to fibroblast activation protein outperform PSMA for MRI delineation of primary prostate tumours
N. Dmochowska, V. Milanova, R. Mukkamala…·B. Thierry
This study compares FAP-targeted MRI with PSMA-targeted MRI for delineating prostate tumors in mice, finding FAP provides better contrast enhancement.
- BioengineeringbioRxiv
Optical Control Of Neuronal Activities With Photoswitchable Nanovesicles
H. Xiong, K. A. Alberto, J. Youn…·Z. Qin
This paper develops photoswitchable nanovesicles (azosomes) for precise optical control of molecular release in neurons, demonstrating their ability to activate dopamine receptors in cultured striatal neurons.
DOI 10.1007/s12274-022-4853-x - BioengineeringbioRxivPreprint
Silicon Diode based Flexible and Bioresorbable Optoelectronic Interfaces for Selective Neural Excitation and Inhibition
This paper develops bioresorbable silicon diodes for non-genetic neural excitation and inhibition, showing they modulate intracellular calcium dynamics and function in vivo.
DOI 10.1101/2022.06.10.495723 - BioengineeringbioRxivPreprint
Direct laser writing of 3D electrodes on flexible substrates
M. A. Brown, K. M. Zappitelli, L. Singh…·T. J. Gardner
This paper introduces a method for fabricating high-aspect-ratio 3D microelectrode arrays on flexible substrates using direct laser writing and silicon thin-film processing for neural recording applications.
DOI 10.1101/2022.06.07.495165 - Animal Behavior & CognitionbioRxiv
A probabilistic successor representation for context-dependent prediction
J. P. Geerts, S. J. Gershman, N. Burgess, K. L. Stachenfeld
This paper introduces a probabilistic successor representation model that adapts to uncertainty and context switches, capturing animal behavior in contextual tasks and unifying SR theory with hippocampal function.
DOI 10.1037/rev0000414 - PhysiologybioRxiv
Characterization of the Pace-and-Drive Capacity of the Human Sinoatrial Node: a 3D in silico Study
A. Amsaleg, J. Sanchez, R. Mikut, A. Loewe
This study uses a 3D in silico model of the human sinoatrial node to investigate how its structure and electrophysiological properties enable successful pacing and driving of the heart.
DOI 10.1016/j.bpj.2022.10.020 - BioengineeringbioRxiv
Modulation of Arm Swing Frequency and Gait Using Rhythmic Tactile Feedback
M. Alizadeh Noghani, M. T. Hossain, B. Hejrati
This study develops a haptic feedback system to modulate arm swing and gait by exploiting interlimb neural coupling, showing it can adjust stride and cycle times and increase walking speed.
- BioengineeringAdvanced Functional MaterialsPeer-reviewed
Laser-driven Wireless Deep Brain Stimulation using Temporal Interference and Organic Electrolytic Photocapacitors
F. MISSEY, M. J. DONAHUE, P. WEBER…·A. Williamson
This paper introduces a wireless deep brain stimulation method using temporal interference and organic photocapacitors, achieving comparable neuronal responses to implanted electrode stimulation.
DOI 10.1002/adfm.202200691 - BioengineeringbioRxiv
Using Mesoscopic Tract-Tracing Data to Guide the Estimation of Fiber Orientation Distributions in the Mouse Brain from Diffusion MRI
Z. Liang, T. M. Arefin, C. H. Lee, J. Zhang
This study uses mesoscopic tract-tracing data to improve fiber orientation distribution estimation in mouse brains via deep learning, enhancing tractography specificity without sacrificing sensitivity.
DOI 10.1016/j.neuroimage.2023.119999 - PhysiologybioRxiv
Abdominal movements in insect flight reshape the role of non-aerodynamic structures for flight maneuverability I: Model predictive control for flower tracking
J. Bustamante, M. Ahmed, T. Deora…·T. Daniel
This study shows that abdominal movements in hawkmoths contribute to flight maneuverability by using model predictive control and experimental tests.
DOI 10.1093/iob/obac039 - BiochemistrybioRxivPreprint
A Genetically Encodable and Chemically Disruptable System for Synthetic Post-Translational Modification Dependent SynNotch Signaling
This paper introduces a system for controlling synthetic signaling proteins through post-translational modifications using genetically encodable and chemically disruptable components.
DOI 10.1101/2022.05.29.493928 - BiochemistrybioRxiv
Magneto-acoustic protein nanostructures for non-invasive imaging of tissue mechanics in vivo
W.-S. Kim, S. Min, S. K. Kim…·J. Cheon
This paper introduces magneto-gas vesicles (MGVs) for non-invasive in vivo imaging of tissue mechanics, showing improved sensitivity and resolution compared to existing methods.
- BiophysicsbioRxiv
Rabphilin 3A binds the N-peptide of SNAP-25 to promote SNARE complex assembly in exocytosis
C. Ma, T. Li, Q. Cheng, S. Wang
This study identifies how Rabphilin 3A binds the N-peptide of SNAP-25 to enhance SNARE complex assembly, facilitating vesicle exocytosis.
DOI 10.7554/elife.79926 - Animal Behavior & CognitionbioRxivPreprint
Interactive Neurorobotics: Behavioral and Neural Dynamics of Agent Interactions
E. J. Leonardis, L. Breston, R. Lucero-Moore…·A. Chiba
This paper proposes a framework for interactive neurorobotics to study organism responses to artificial agents and demonstrates it using a rat-robot interaction task with multimodal data.
DOI 10.1101/2022.05.17.492233 - Pharmacology & ToxicologybioRxivPreprint
Hippocampal β-adrenergic system modulates recognition memory reconsolidation
This study investigates how propranolol affects recognition memory reconsolidation and shows it impairs memory updating and specific memory components in rats.
DOI 10.1101/2022.05.16.492176 - PhysiologybioRxivPreprint
Plyometric training enhances strength and precision of the finger movements in pianists
K. Muramatsu, T. Oku, S. Furuya
Plyometric training improves timing stability, force production, and physiological efficiency in finger movements of expert pianists compared to conventional practice.
- BioengineeringbioRxiv
Multifunctional flexible electro-optical arrays for simultaneous spatiotemporal cardiac mapping and modulation
S. N. Obaid, Z. Chen, M. Madrid…·L. Lu
This paper introduces flexible electro-optical devices for simultaneous cardiac mapping and modulation, demonstrating their functionality in real-time spatiotemporal control of cardiac activity.
- BiochemistrybioRxiv
pH-responsive self-assembled compartments as tuneable model protocellular membrane systems
S. Sarkar, S. Dagar, K. Lahiri, S. Rajamani
This study investigates pH-responsive self-assembly of amphiphiles to create model protocellular membranes with tunable properties.
DOI 10.1002/cbic.202200371 - BiophysicsbioRxiv
Chimera States among Synchronous Fireflies
The paper observes chimera states in firefly swarms, showing stable, spatially intertwined synchronous and asynchronous groups without enhanced spatial correlations.
DOI 10.1126/sciadv.add6690 - Animal Behavior & CognitionbioRxiv
Effects of temperature on mating behaviour and mating success: a meta-analysis
This meta-analysis examines temperature effects on mating behavior and success across 53 studies, finding no global effect but some evidence of increased mating success with higher temperatures during mating.
DOI 10.1111/1365-2656.13761 - BiophysicsbioRxiv
A computational model of fractal interface formation in bacterial biofilms
C. Brooks, M. Yao, J. T. McCool…·J. W. Larkin
The paper presents a computational model of bacterial biofilm interface formation, showing fractal patterns emerge from cell-level interactions and mechanical forces.
DOI 10.1103/2zm9-r3qs - PhysiologyPLOS ONEPeer-reviewed
DeepGANnel: Synthesis of fully annotated single molecule patch-clamp data using generative adversarial networks
S. T. M. Ball, N. Celik, E. Sayari…·R. Barrett-Jolley
This paper develops DeepGANnel, a GAN-based method to generate synthetic single molecule patch-clamp data with labels, addressing the lack of large training datasets for automated analysis tools.
DOI 10.1371/journal.pone.0267452 - BiophysicsbioRxiv
Single-particle studies of the effects of RNA-protein interactions on the self-assembly of RNA virus particles
R. F. Garmann, A. M. Goldfain, C. R. Tanimoto…·V. N. Manoharan
This study uses interferometric scattering microscopy to observe the self-assembly of brome mosaic virus particles, showing that RNA-protein interactions control nucleation rates while protein-protein interactions drive growth.
DOI 10.1073/pnas.2206292119 - Animal Behavior & CognitionbioRxivPreprint
Locating causal hubs of memory consolidation in spontaneous brain network
Z. Li, D. Athwal, H.-L. Lee…·K.-H. Chuang
This study identifies resting-state network hubs involved in memory consolidation through chemogenetic suppression, showing their causal role beyond the hippocampus.
DOI 10.1101/2022.05.08.490699 - Animal Behavior & CognitionbioRxiv
A reinforcement-based mechanism for discontinuous learning
This paper shows that biologically-plausible reinforcement learning rules with persistent exploration can produce discontinuous learning in structured environments, explaining sudden insight during navigation tasks.
DOI 10.1073/pnas.2215352119 - PathologybioRxivPreprint
Interictal Signatures of Human Periventricular Nodular Heterotopia
V. Frazzini, S. Whitmarsh, K. Lehongre…·V. Navarro
This study identifies consistent interictal patterns in human periventricular nodular heterotopia, showing their association with seizure generation and epileptogenicity.
DOI 10.1101/816173