Results 101 to 110 of about 549,266 (339)

Metabolic Disturbances in the Striatum and Substantia Nigra in the Onset and Progression of MPTP-Induced Parkinsonism Model

open access: yesFrontiers in Neuroscience, 2018
Metabolic confusion has been linked to the pathogenesis of Parkinson's disease (PD), while the dynamic changes associated with the onset and progression of PD remain unclear. Herein, dynamic changes in metabolites were detected from the initiation to the
Yi Lu   +11 more
doaj   +1 more source

Synaptic transmission as a cooperative phenomenon in confined systems [PDF]

open access: yes, 2017
In this review paper, the theory of synaptic transmission (ST) was developed and discussed. We used the hypothesis of isomorphism between: (a) the cooperative behavior of mediators --- acetylcholine molecules (ACh) and cholinoreceptors in a synaptic ...
Chalyi, A. V.   +2 more
core   +2 more sources

Enhanced Switching Performance in Single‐Crystalline PbTiO3 Ferroelectric Memristors for Replicating Synaptic Plasticity

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrated single‐crystalline PbTiO3‐based memristors with atomically sharp interfaces, well‐ordered lattices, and minimal lattice mismatch. The devices exhibited an ON/OFF ratio exceeding 105, high stability, and rich resistance‐state modulation.
Haining Li   +7 more
wiley   +1 more source

l-Glutaminium 4-methylbenzenesulfonate

open access: yesIUCrData, 2017
The asymmetric unit of the title salt, C5H10NO4+·C7H7O3S−, contains two glutaminium cations and two 4-methylbenzenesulfonate anions. The crystal packing features weak intermolecular C—H...O, O—H...O and N—H...O hydrogen bonds.
V. Thayanithi   +2 more
doaj   +1 more source

Dynamic neurotransmitter specific transcription factor expression profiles during Drosophila development [PDF]

open access: gold, 2020
Alicia Estacio‐Gómez   +4 more
openalex   +1 more source

Molecular Aspects of Secretory Granule Exocytosis by Neurons and Endocrine Cells [PDF]

open access: yes, 1994
Neuronal communication and endocrine signaling are fundamental for integrating the function of tissues and cells in the body. Hormones released by endocrine cells are transported to the target cells through the circulation.
Ahnert-Hilger G.   +28 more
core   +1 more source

Dynamic Control of Synaptic Plasticity by Competing Ferroelectric and Trap‐Assisted Switching in IGZO Transistors with Al2O3/HfO2 Dielectrics

open access: yesAdvanced Functional Materials, EarlyView.
A frequency‐tunable ferroelectric synaptic transistor based on a buried‐gate InGaZnO channel and Al2O3/HfO2 dielectric stack exhibits linear and reversible weight updates using single‐polarity pulses. By switching between ferroelectric and trap‐assisted modes depending on input frequency, the device simplifies neuromorphic circuit design and achieves ...
Ojun Kwon   +8 more
wiley   +1 more source

Rosa moschata ameliorates haloperidol-induced Parkinson's disease via reduction of neurodegeneration and oxidative stress

open access: yesAsian Pacific Journal of Tropical Biomedicine
Objective: To investigate the effect of Rosa moschata (R. moschata) extract on haloperidol-induced Parkinson’s disease (PD) in rats. Methods: Haloperidol (1 mg/kg) was given to rats intraperitoneally for 3 weeks for induction of PD. R.
Badriyah S. Alotaibi   +10 more
doaj   +1 more source

Reducing excitoxicity with glutamate transporter-1 to treat stroke

open access: yesBrain Circulation, 2016
The neurotransmitter glutamate is released following ischemic brain damage, and its excitotoxic effects contribute greatly to the development of stroke. Because this release of glutamate occurs within minutes, therapeutic drugs targeting the restriction ...
Yun Wang, Brandon K Harvey
doaj   +1 more source

Emerging 2D Materials and Their Hybrid Nanostructures for Label‐Free Optical Biosensing: Recent Progress and Outlook

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights recent advances in label‐free optical biosensors based on 2D materials and rationally designed mixed‐dimensional nanohybrids, emphasizing their synergistic effects and novel functionalities. It also discusses multifunctional sensing platforms and the integration of machine learning for intelligent data analysis.
Xinyi Li, Yonghao Fu, Yuehe Lin, Dan Du
wiley   +1 more source

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