Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz +11 more
wiley +1 more source
Microglial glutathione and glutamate: regulation mechanisms [PDF]
Microglia, the immune cells of the central nervous system (CNS), are important in the protection of the CNS, but may be implicated in the pathogenesis of neuroinflammatory disease.
Fry, V.A.H.
core
DataSheet1_Restoration of Sarco/Endoplasmic Reticulum Ca2+-ATPase Activity Functions as a Pivotal Therapeutic Target of Anti-Glutamate-Induced Excitotoxicity to Attenuate Endoplasmic Reticulum Ca2+ Depletion.docx [PDF]
Glutamate-induced excitotoxicity is a pathological basis of many acute/chronic neurodegenerative diseases. Sarco/endoplasmic reticulum Ca2+-ATPase (SERCA2b) is a membrane-embedded P-type ATPase pump that manages the translocation of calcium ions (Ca2 ...
Nan Pang (5181971) +8 more
core +1 more source
Glutamate is the major excitatory neurotransmitter in the central nervous system and is intricately linked to learning and memory. Its activity depends on the expression of AMPA and NMDA receptors and excitatory amino transporters on neurons and glial ...
Yan Zhang +2 more
doaj +1 more source
Glutamate transporter control of ambient glutamate levels
Accurate knowledge of the ambient extracellular glutamate concentration in brain is required for understanding its potential impacts on tonic and phasic receptor signaling. Estimates of ambient glutamate based on microdialysis measurements are generally in the range of ∼2-10μM, approximately 100-fold higher than estimates based on electrophysiological ...
Sun, Weinan +3 more
openaire +2 more sources
Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas +6 more
wiley +1 more source
Regulation of metabotropic glutamate receptor subtype 7a by PDZ-domain protein PICK1 [PDF]
Metabotropic glutamate receptor subtype 7 (mGluR7) belongs to the family of G-protein coupled receptors. mGluR7 is widely distributed in the brain and primarily localized at presynaptic terminals, where it is thought to regulate neurotransmitter release ...
Zhang, C., Zhang, Chuansheng
core
Cytophilic Antibodies to Plasmodium Falciparum Glutamate Rich Protein are Associated with Malaria Protection in an Area of Holoendemic Transmission. [PDF]
Several studies conducted in areas of medium or low malaria transmission intensity have found associations between malaria immunity and plasma antibody levels to glutamate rich protein (GLURP).
Thor G Theander +23 more
core +1 more source
Drug-resistant epilepsy (DRE) is associated with high extracellular levels of glutamate. Studies support the idea that cannabidiol (CBD) decreases glutamate over-release.
Christopher Martínez-Aguirre +11 more
doaj +1 more source
Metabotropic Glutamate Receptors: Physiology, Pharmacology, and Disease
The metabotropic glutamate receptors (mGluRs) are family C G-protein-coupled receptors that participate in the modulation of synaptic transmission and neuronal excitability throughout the central nervous system.
C. Niswender, P. Conn
semanticscholar +1 more source

