Results 81 to 90 of about 108,821 (298)

A low-voltage activated, transient calcium current is responsible for the time-dependent depolarizing inward rectification of rat neocortical neurons in vitro [PDF]

open access: yes, 1987
Intracellular recordings were obtained from rat neocortical neurons in vitro. The current-voltage-relationship of the neuronal membrane was investigated using current- and single-electrode-voltage-clamp techniques.
A Constanti   +37 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

A Sodium-Pump-Mediated Afterhyperpolarization in Pyramidal Neurons [PDF]

open access: yesJournal of Neuroscience, 2013
The sodium-potassium ATPase (i.e., the "sodium pump") plays a central role in maintaining ionic homeostasis in all cells. Although the sodium pump is intrinsically electrogenic and responsive to dynamic changes in intracellular sodium concentration, its role in regulating neuronal excitability remains unclear.
Allan T, Gulledge   +5 more
openaire   +2 more sources

Projection neurons in the cortex and hippocampus: differential effects of chronic khat and ethanol exposure in adult male rats

open access: yesJournal of Experimental Pharmacology, 2016
Paul E Alele,1 Daniel Matovu,1 Lawrence Imanirampa,2 Abayomi M Ajayi,3 Gyaviira T Kasule,4 1Department of Pharmacology and Therapeutics, 2Department of Pharmacy, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda ...
Alele PE   +4 more
doaj  

A simple rule for axon outgrowth and synaptic competition generates realistic connection lengths and filling fractions [PDF]

open access: yes, 2009
Neural connectivity at the cellular and mesoscopic level appears very specific and is presumed to arise from highly specific developmental mechanisms.
Achacoso   +64 more
core   +2 more sources

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Pyramidal Neurons Grow Up and Change Their Mind [PDF]

open access: yesNeuron, 2008
The precise stereotypic projections of pyramidal neurons within the six-layered cortex of mammals are key in allowing this structure to attain its high level of function. Recent studies have provided the first indications that postmitotic transcription factors are required for the formation and maintenance of both corticofugal and intracortical ...
Fishell, Gord, Hanashima, Carina
openaire   +2 more sources

Development of synaptic connectivity onto interneurons in stratum radiatum in the CA1 region of the rat hippocampus

open access: yesBMC Neuroscience, 2012
Background The impact of a given presynaptic neuron on the firing probability of the postsynaptic neuron critically depends on the number of functional release sites that connect the two neurons.
Riebe Ilse, Hanse Eric
doaj   +1 more source

The time window for generation of dendritic spikes by coincidence of action potentials and EPSPs is layer specific in somatosensory cortex. [PDF]

open access: yesPLoS ONE, 2012
The precise timing of events in the brain has consequences for intracellular processes, synaptic plasticity, integration and network behaviour. Pyramidal neurons, the most widespread excitatory neuron of the neocortex have multiple spike initiation zones,
Debora Ledergerber, Matthew Evan Larkum
doaj   +1 more source

Control over stress induces plasticity of individual prefrontal cortical neurons: A conductance-based neural simulation [PDF]

open access: yes, 2011
Behavioral control over stressful stimuli induces resilience to future conditions when control is lacking. The medial prefrontal cortex(mPFC) is a critically important brain region required for plasticity of stress resilience.
Andrew L. Varnell   +3 more
core   +4 more sources

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