Glutamate (Glu) is the most abundant excitatory neurotransmitter in the central nervous system (CNS). HIV-1 and viral proteins compromise glutamate synaptic transmission, resulting in poor cell-to-cell signaling and bystander toxicity. In this study, we identified that myeloid HIV-1-brain reservoirs survive in Glu and glutamine (Gln) as a major source of energy. Thus, we found a link between synaptic compromise, metabolomics of viral reservoirs, and viral persistence. In the current manuscript we will discuss all these interactions and the potential to achieve eradication and cure using this unique metabolic profile.
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http://dx.doi.org/10.3389/fcimb.2020.00261 | DOI Listing |
ACS Chem Neurosci
December 2024
Department of Physicochemical Drug Analysis, Faculty of Pharmacy, Jagiellonian University Medical College, Medyczna 9, Cracow 30-688, Poland.
The sodium-dependent membrane transporter SLC6A15 (BAT2) belongs to the SLC6 family, which comprises carriers of amino acids and monoamines. BAT2 is expressed in the central nervous system (CNS), including the glutaminergic and GABAergic system. SLC6A15 supplies neurons with neutral amino acids.
View Article and Find Full Text PDFMetabolites
December 2024
Key Laboratory of Mass Spectrometry Imaging and Metabolomics, Minzu University of China, National Ethnic Affairs Commission, Beijing 100081, China.
Diabetic encephalopathy (DE) is a neurological complication of diabetes marked by cognitive decline and complex metabolic disturbances. Salidroside (SAL), a natural compound with antioxidant and neuroprotective properties, has shown promise in alleviating diabetic complications. Exploring the spatial metabolic reprogramming in DE and elucidating SAL's metabolic effects are critical for deepening our understanding of its pathogenesis and developing effective therapeutic strategies.
View Article and Find Full Text PDFJ Fungi (Basel)
December 2024
College of Food Sciences & Technology, Shanghai Ocean University, Shanghai 201306, China.
is one of the widely produced edible fungi worldwide. It is rich in γ-aminobutyric acid (GABA), a non-protein amino acid with important physiological functions in humans. To investigate the functions of key genes in the GABA metabolic pathway of , we isolated the monokaryon from the factory-cultivated strain and then sequenced and assembled the genome using the PacBio Sequel and Illumina NovaSeq sequencing platforms.
View Article and Find Full Text PDFJ Neurosci
December 2024
Department of Neuroscience, Baylor College of Medicine, Houston, TX, USA
Excitatory synapses and the actin-rich dendritic spines on which they reside are indispensable for information processing and storage in the brain. In the adult hippocampus, excitatory synapses must balance plasticity and stability to support learning and memory. However, the mechanisms governing this balance remain poorly understood.
View Article and Find Full Text PDFAntioxid Redox Signal
December 2024
National Clinical Research Center of Kidney Diseases, Jinling Hospital, Nanjing University School of Medicine, Nanjing, China.
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