Results 91 to 100 of about 197,702 (330)

Accurate molecular imaging of small animals taking into account animal models, handling, anaesthesia, quality control and imaging system performance [PDF]

open access: yes, 2015
Small-animal imaging has become an important technique for the development of new radiotracers, drugs and therapies. Many laboratories have now a combination of different small-animal imaging systems, which are being used by biologists, pharmacists ...
Bankstahl, Jens   +5 more
core   +1 more source

Uncovering the Lipid Interface in Neurotransmission: Single Molecule Measurements of Neurotransmitters Interacting with Membranes Reveal Species Dependent Membrane Binding

open access: yesAdvanced Science, EarlyView.
Using single‐molecule whispering gallery mode sensors, neurotransmitter‐specific membrane binding signatures are measured that reveal intrinsically distinct interaction kinetics and orientations on a lipid membrane. Abstract Neurotransmitters (NTs) have traditionally been understood to act via aqueous‐phase receptor binding, but growing evidence ...
Thomas L. Derrien   +4 more
wiley   +1 more source

Stepwise Regulation of Cellular Oxidative Stress via Conductive‐Piezoelectric Integrated Microstructured Conduits for Enhanced Nerve Regeneration

open access: yesAdvanced Science, EarlyView.
This study presents a conductive‐piezoelectric integrated microstructured conduit for peripheral nerve regeneration. The conduit combines reduced graphene oxide with a piezoelectric nanofiber membrane, enhancing nerve repair through physical guidance, oxidative stress inhibition, and ultrasound‐activated electrical stimulation.
Dong Zhou   +9 more
wiley   +1 more source

A Novel Acetylcholine Nanosensor for Single Vesicle Storage and Sub‐Quantal Exocytosis in Living Neurons and Organoids

open access: yesAngewandte Chemie, EarlyView.
Schematic representation of M@E@CF nanosensors for detecting vesicular storage and release in cholinergic neurons and brain organoids. (A) Nano‐tip microelectrodes modification via molds fabricated through 3D printing. (B) the reaction mechanism for acetylcholine detection at the electrode interface.
Wanying Zhu   +11 more
wiley   +2 more sources

Iron Deficiency in Infancy and Its Impact on Motor and Mental Development [PDF]

open access: yes, 2020
Iron plays a large role in nerve myelination, dopamine neurotransmission, and neuronal metabolism. The purpose of this literary review was to investigate the connection between iron deficiency and motor and cognitive development.
Baker, Emma
core   +1 more source

Calcium Channel Blockers Inhibit Pancreatic Neuroendocrine Neoplasms Progression via Cav1.2‐Epigenetic Circuit

open access: yesAdvanced Science, EarlyView.
Our study reveals a novel mechanism of a positive regulatory circuit between Cav1.2 and H3K27ac for pancreatic neuroendocrine neoplasms (pNENs) progression. Cav1.2 is identified as a crucial target for promoting disease progression and correlates with malignant behaviors, which are remarkably inhibited by the administration of calcium channel blockers (
Yangyinhui Yu   +12 more
wiley   +1 more source

Heterosynaptic Memtransistors Based on Switching Operation Mechanism Using Designed Organic/Inorganic Heterostructures for Neuromorphic Electronics

open access: yesAdvanced Science, EarlyView.
Heteroysynaptic memtransistors are fabricated using a combination of π‐conjugated organic semiconductor TCTA and TMDC MoS2 heterostructure with bottom‐contact architecture. Non‐volatile heterosynaptic and homosynaptic functions such as long‐term plasticity and spike‐timing‐dependent plasticity are emulated by drain and gate pulses based on conduction ...
Taek Joon Kim   +5 more
wiley   +1 more source

The effects of whole-body vibration therapy on immune and brain functioning: current insights in the underlying cellular and molecular mechanisms

open access: yesFrontiers in Neurology
Whole-body vibration (WBV) therapy is a way of passive exercise in which subjects are exposed to mild and well-controlled mechanical vibrations through a vibrating platform.
Gargi Ahuja   +7 more
doaj   +1 more source

Oméga 3 et neurotransmission cérébrale

open access: yesOléagineux, Corps gras, Lipides, 2004
Les acides gras polyinsaturés (AGPI) sont des constituants structuraux fondamentaux du système nerveux central (SNC) dont la teneur conditionne le fonctionnement des cellules neuronales. Ils sont des acteurs de la communication intercellulaire, notamment
Vancassel Sylvie
doaj   +1 more source

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