Results 81 to 90 of about 105,210 (313)
Vascularized human cortical organoids (vOrganoids) model cortical development in vivo.
Modeling the processes of neuronal progenitor proliferation and differentiation to produce mature cortical neuron subtypes is essential for the study of human brain development and the search for potential cell therapies. We demonstrated a novel paradigm
Yingchao Shi +12 more
doaj +1 more source
Zwitterionic Fluoropolymer‐Engineered Synaptic Clefts Enhance Ion Dynamics in Neuromorphic OECTs
Polyzwitterionic DPVDF (DPVDF‐SZ) ion gels enhance neuromorphic OECT performance due to their reduced crystallinity compared to conventional fluoropolymer (e.g., PVDF‐HFP). These ion gels enable high transconductance, stable ion diffusion, and synaptic plasticity, including long‐term memory. Reservoir computing validation highlights their potential for
Ji Seon Kim +7 more
wiley +1 more source
Approaches and Limitations in the Investigation of Synaptic Transmission and Plasticity
The numbers and strengths of synapses in the brain change throughout development, and even into adulthood, as synaptic inputs are added, eliminated, and refined in response to ongoing neural activity.
Stephen D. Glasgow +4 more
doaj +1 more source
Postsynaptic protein organization revealed by electron microscopy. [PDF]
Neuronal synapses are key devices for transmitting and processing information in the nervous system. Synaptic plasticity, generally regarded as the cellular basis of learning and memory, involves changes of subcellular structures that take place at the ...
Bi, Guo-Qiang +4 more
core
Parasubthalamic Glutamatergic Neurons Coordinate Cardiovascular Homeostasis and Locomotion in Mice
PSTNVglut2 neurons function as a new central baroreflex hub via projections to the NTS, modulating parasympathetic cardiac output to maintain cardiovascular homeostasis while synchronously regulating locomotion. Blood pressure fluctuations negatively correlate with locomotor performance.
Ming‐Xuan Lu +8 more
wiley +1 more source
Last evidences suggest that, in Alzheimer's disease (AD) early stage, Amyloid-β (Aβ) peptide induces an imbalance between excitatory and inhibitory neurotransmission systems resulting in the functional impairment of neural networks.
Mauricio O. Nava-Mesa +4 more
doaj +1 more source
Short‐term intravenous treatments with iPSC‐derived mononuclear phagocytes (iMPs) improve cognitive decline and neural health in two mouse models of aging and in the 5xFAD mouse model of Alzheimer's disease. iMPs reduce levels of serum amyloid proteins that increase in aging and improve the health of hippocampal microglia and mossy cells.
V. Alexandra Moser +11 more
wiley +1 more source
The chronic glutamate‐induced excitotoxicity hypothesis has profoundly informed the therapeutic strategies employed in Alzheimer’s disease (AD). This study shows pigment epithelium‐derived factor (PEDF) regulates astrocytic glutamate transporter‐1 (GLT‐1)‐mediated glutamate homeostasis and cognition. Reduced PEDF correlates with lower Mini‐Mental State
Jin‐Hui Shi +15 more
wiley +1 more source
Circardian rhythm disorder (CRD) causes abnormal expression of intestinal Period 2 (Per2) gene, which compromising intestinal barrier integrity and altering the gut microenvironment. Microbiota dysbiosis and aberrant metabolites production drive central inflammation, impair neurogenesis, and promote functional deficits, ultimately facilitating the ...
Huiliang Zhang +16 more
wiley +1 more source
We present a novel, all-electric approach to record and to precisely control the activity of tens of individual presynaptic neurons. The method allows for parallel mapping of the efficacy of multiple synapses and of the resulting dynamics of postsynaptic
David Jäckel +7 more
doaj +1 more source

