Activity-induced changes in protein palmitoylation can regulate the plasticity of synaptic connections, critically impacting learning and memory. Palmitoylation is a reversible post-translational modification regulated by both palmitoyl-acyl transferases that mediate palmitoylation and palmitoyl thioesterases that depalmitoylate proteins. However, it is not clear how fluctuations in synaptic activity can mediate the dynamic palmitoylation of neuronal proteins.
View Article and Find Full Text PDFProtein -palmitoylation is a reversible post-translational lipid modification that plays a critical role in neuronal development and plasticity, while dysregulated -palmitoylation underlies a number of severe neurological disorders. Dynamic -palmitoylation is regulated by a large family of ZDHHC palmitoylating enzymes, their accessory proteins, and a small number of known de-palmitoylating enzymes. Here, we curated and analyzed expression data for the proteins that regulate -palmitoylation from publicly available RNAseq datasets, providing a comprehensive overview of their distribution in the mouse nervous system.
View Article and Find Full Text PDFObjectives: Post-dural Puncture Headache (PDPH) is prevalent among individuals undergoing lumbar punctures. The non-invasive effect of some drugs, such as aminophylline on PDPH has been investigated in several clinical studies. As there is no comprehensive systematic review and meta-analysis about the preventive and therapeutic effects of aminophylline on PDPH in the literature, the clinical effectiveness of this drug on the prevention and/or treatment of PDPH will be assessed in this study.
View Article and Find Full Text PDFUnderstanding how dopaminergic (DA) neurons of the substantia nigra pars compacta (SNc) govern movements requires a detailed knowledge of how different neurotransmitter systems modulate DA neuronal excitability. We report a heterogeneity of electrophysiological properties between medial and lateral SNc neurons modulated by cholinergic neurotransmission. Lateral DA neurons received mainly excitatory (nicotinic or glutamatergic) mediated cholinergic neurotransmission.
View Article and Find Full Text PDFEbola virus is a member of Filoviridae and cause severe human disease with 90 percent mortality. The life cycle of Ebola contains an assembly stage which is mediated by VP40 proteins. VP40 subunits oligomerize and form ring-structures which are either octamers or hexamers.
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