Results 51 to 60 of about 214,710 (317)
Heterosynaptic Plasticity and the Experience-Dependent Refinement of Developing Neuronal Circuits
Frontiers in Neural Circuits, 2021 Neurons remodel the structure and strength of their synapses during critical periods of development in order to optimize both perception and cognition.
Kyle R. Jenks +4 more
doaj +1 more source
Synapse-Specific Regulation Revealed at Single Synapses Is Concealed When Recording Multiple Synapses [PDF]
, 2017 Synaptic transmission and its activity-dependent modulation, known as synaptic plasticity, are fundamental processes in nervous system function. Neurons may receive thousands of synaptic contacts, but synaptic regulation may occur only at individual or ...
Justin Lines +8 more
core +1 more source
Cell ReportsSummary: To better understand the function of cholinergic projection neurons in the ventral pallidum (VP), we examined behavioral responses to appetitive (APP) and aversive (AV) odors that elicited approach or avoidance, respectively.
Ronald Kim +4 more
doaj +1 more source
Autophagy at the synapse [PDF]
Neuroscience Letters, 2019 As the sites of communication between neurons, synapses depend upon precisely regulated protein-protein interactions to support neurotransmitter release and reception. Moreover, neuronal synapses typically exist great distances (i.e. up to meters) away from cell bodies, which are the sources of new proteins and the major sites of protein degradation ...
Veronica Birdsall, Clarissa L. Waites
openaire +2 more sources
FEBS Open Bio, EarlyView.Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane +11 more
wiley +1 more source
Frontiers in Aging Neuroscience, 2022 BackgroundExercise plays an essential role in improving motor symptoms in Parkinson’s disease (PD), but the underlying mechanism in the central nervous system remains unclear.MethodsMotor ability was observed after 12-week treadmill exercise on a 1 ...
Weifang Tong +12 more
doaj +1 more source
Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis
FEBS Open Bio, EarlyView.Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho +4 more
wiley +1 more source
The FGFR inhibitor Rogaratinib reduces microglia reactivity and synaptic loss in TBI
Frontiers in ImmunologyBackgroundTraumatic brain injury (TBI) induces an acute reactive state of microglia, which contribute to secondary injury processes through phagocytic activity and release of cytokines.
Rida Rehman +11 more
doaj +1 more source
ATZ‐1 promotes DNA replication efficiency to maintain normal meiotic function
FEBS Open Bio, EarlyView.Absence of ATZ‐1 interferes with meiotic DNA replication and cell cycle function via CHK‐1. This causes downstream defects associated with DNA damage and genomic integrity. Taken together, this study suggests that ATZ‐1 influences DNA replication efficiency and cell cycle function to maintain normal meiotic function.
Taylin E. Gourley +5 more
wiley +1 more source
陆军军医大学学报Objective To investigate the effects of adenovirus-associated virus (AAV)-mediated overexpression of LINGO-1 in the hippocampus on spatial learning and memory abilities, as well as the volume and Spinophilin+ dendritic spines of different subregions ...
WANG Shun, JIANG Lin, HE Qi
doaj +1 more source