All Relations between astrocyte and glutamate

Publication Sentence Publish Date Extraction Date Species
Ava L Taylor, Sandra J Hewet. Potassium-evoked glutamate release liberates arachidonic acid from cortical neurons. The Journal of biological chemistry. vol 277. issue 46. 2003-01-02. PMID:12235140. finally, glutamate and aa were released solely from neurons as tetanus toxin did not cleave astrocytic synaptobrevin-2, nor was aa released from pure astrocyte cultures using the same stimuli that were effective in mixed cultures. 2003-01-02 2023-08-12 Not clear
Carmem Gottfried, Francine Tramontina, Daniela Gonçalves, Carlos A Gonçalves, Emilio Moriguchi, Renato D Dias, Susana T Wofchuk, Diogo Onofre Souz. Glutamate uptake in cultured astrocytes depends on age: a study about the effect of guanosine and the sensitivity to oxidative stress induced by H(2)O(2). Mechanisms of ageing and development. vol 123. issue 10. 2002-12-06. PMID:12297336. rat cortical astrocyte cultures were used as a model to investigate glutamate uptake during development. 2002-12-06 2023-08-12 rat
Trícia Kommers, Richard Rodnight, Carina Boeck, Deusa Vendite, Diogo Oliveira, Joel Horn, Daniela Oppelt, Susana Wofchu. Phosphorylation of glial fibrillary acidic protein is stimulated by glutamate via NMDA receptors in cortical microslices and in mixed neuronal/glial cell cultures prepared from the cerebellum. Brain research. Developmental brain research. vol 137. issue 2. 2002-11-26. PMID:12220706. in previous work we showed that phosphorylation of glial fibrillary acidic protein (gfap), an astrocyte marker, is increased by glutamate in hippocampal slices from immature rats via a type ii metabotropic receptor. 2002-11-26 2023-08-12 rat
Vicente Felipo, Roger F Butterwort. Neurobiology of ammonia. Progress in neurobiology. vol 67. issue 4. 2002-11-07. PMID:12207972. in addition to changes in astrocyte morphology, increased brain ammonia concentrations result in alterations in expression of key astrocyte proteins including glial fibrillary acidic protein, glutamate and glycine transporters and "peripheral-type" (mitochondrial) benzodiazepine receptors. 2002-11-07 2023-08-12 Not clear
Marion R Steiner, Jan R Urso, Jennifer Klein, Sheldon M Steine. Multiple astrocyte responses to lysophosphatidic acids. Biochimica et biophysica acta. vol 1582. issue 1-3. 2002-08-22. PMID:12069823. micromolar lpa is required to elicit some astrocyte responses, including the stimulation of cytokine expression and inhibition of glutamate uptake. 2002-08-22 2023-08-12 Not clear
Joyce J Ou, Yueli Zhang, Thomas J Montin. In vivo assessment of lipid peroxidation products associated with age-related neurodegenerative diseases. Experimental neurology. vol 175. issue 2. 2002-07-15. PMID:12061866. numerous in vitro and cell culture experiments indicate that oxidative damage decreases astrocyte glutamate transport activity, and it has been proposed that products of lipid peroxidation, particularly 4-hydroxy-2-nonenal, may contribute to neurodegenerative diseases via inhibition of glutamate or glucose transporter activity. 2002-07-15 2023-08-12 rat
Rejane G Tavares, Carla I Tasca, Candice E S Santos, Letícia B Alves, Lisiane O Porciúncula, Tatiana Emanuelli, Diogo O Souz. Quinolinic acid stimulates synaptosomal glutamate release and inhibits glutamate uptake into astrocytes. Neurochemistry international. vol 40. issue 7. 2002-07-02. PMID:11900857. qa (5 and 10mm) decreased glutamate uptake into astrocyte cell cultures. 2002-07-02 2023-08-12 rat
b' Frantisek St\'astn\\xc3\\xbd, Marek Schwendt, V\\xc3\\xa1clav Lis\\xc3\\xbd, Daniela Jezov\\xc3\\xa. Main subunits of ionotropic glutamate receptors are expressed in isolated rat brain microvessels. Neurological research. vol 24. issue 1. 2002-06-21. PMID:11783759.' these results suggest that rat brain capillaries and/or albuminally adhering astrocyte processes possess functional glutamate receptors. 2002-06-21 2023-08-12 rat
M Aschner, L Mutkus, J W Alle. Aspartate and glutamate transport in acutely and chronically ethanol exposed neonatal rat primary astrocyte cultures. Neurotoxicology. vol 22. issue 5. 2002-05-22. PMID:11770881. aspartate and glutamate transport in acutely and chronically ethanol exposed neonatal rat primary astrocyte cultures. 2002-05-22 2023-08-12 rat
Gui Su, Douglas B Kintner, Dandan Su. Contribution of Na(+)-K(+)-Cl(-) cotransporter to high-[K(+)](o)- induced swelling and EAA release in astrocytes. American journal of physiology. Cell physiology. vol 282. issue 5. 2002-05-14. PMID:11940529. these results suggest that nkcc1 contributes to high-[k(+)](o)-induced astrocyte swelling and glutamate release. 2002-05-14 2023-08-12 Not clear
Attila D Kovács, Gvido Cebers, Aleta Cebere, Sture Liljequis. Selective and AMPA receptor-dependent astrocyte death following prolonged blockade of glutamate reuptake in rat cerebellar cultures. Experimental neurology. vol 174. issue 1. 2002-03-28. PMID:11869034. selective and ampa receptor-dependent astrocyte death following prolonged blockade of glutamate reuptake in rat cerebellar cultures. 2002-03-28 2023-08-12 rat
Attila D Kovács, Gvido Cebers, Aleta Cebere, Sture Liljequis. Selective and AMPA receptor-dependent astrocyte death following prolonged blockade of glutamate reuptake in rat cerebellar cultures. Experimental neurology. vol 174. issue 1. 2002-03-28. PMID:11869034. immunofluorescence staining for the glial-specific intermediate filament protein, gfap, revealed that the pdc- induced increase of extracellular glutamate concentration was accompanied by increased astrocyte death, while neurons and oligodendrocytes remained intact and viable. 2002-03-28 2023-08-12 rat
V J Miralles, I Martínez-López, R Zaragozá, E Borrás, C García, F V Pallardó, J R Viñ. Na+ dependent glutamate transporters (EAAT1, EAAT2, and EAAT3) in primary astrocyte cultures: effect of oxidative stress. Brain research. vol 922. issue 1. 2002-02-19. PMID:11730698. na+ dependent glutamate transporters (eaat1, eaat2, and eaat3) in primary astrocyte cultures: effect of oxidative stress. 2002-02-19 2023-08-12 Not clear
S L Liao, C J Che. Tyrosine kinase signaling involved in glutamate-induced astrocyte proliferation. Neuroreport. vol 12. issue 16. 2002-01-22. PMID:11733703. these results suggest that glutamate induces astrocyte proliferation through a tyrosine kinase pathway. 2002-01-22 2023-08-12 rat
C M Anderson, R J Bridges, A R Chamberlin, K Shimamoto, Y Yasuda-Kamatani, R A Swanso. Differing effects of substrate and non-substrate transport inhibitors on glutamate uptake reversal. Journal of neurochemistry. vol 79. issue 6. 2002-01-16. PMID:11752061. the present study assessed eaat inhibitors for their ability to inhibit glutamate uptake, act as transporter substrates and block uptake reversal in astrocyte and neuron cultures. 2002-01-16 2023-08-12 Not clear
J Hammer, H Qu, A Håberg, U Sonnewal. In vivo effects of adenosine A(2) receptor agonist and antagonist on neuronal and astrocytic intermediary metabolism studied with ex vivo (13)C MR spectroscopy. Journal of neurochemistry. vol 79. issue 4. 2001-12-20. PMID:11723181. astrocyte metabolism was only affected in the cortex as shown by a decrease in the pyruvate carboxylase/pyruvate dehydrogenase ratio in glutamate and glutamine in the treatment groups. 2001-12-20 2023-08-12 rat
H Akaoka, R Szymocha, P Beurton-Marduel, A Bernard, M F Belin, P Giraudo. Functional changes in astrocytes by human T-lymphotropic virus type-1 T-lymphocytes. Virus research. vol 78. issue 1-2. 2001-12-04. PMID:11520580. within the first week post-contact, an overall activation of astrocyte metabolism was observed as assessed by enhanced uptake of glutamate and glucose, and lactate release. 2001-12-04 2023-08-12 human
R Daskalopoulos, J Korcok, P Farhangkhgoee, M Karmazyn, A W Gelb, J X Wilso. Propofol protection of sodium-hydrogen exchange activity sustains glutamate uptake during oxidative stress. Anesthesia and analgesia. vol 93. issue 5. 2001-12-04. PMID:11682397. exposure of primary astrocyte cultures to tert-butylhydroperoxide (t-booh, 300 microm) decreased the initial rate of na-dependent glutamate uptake. 2001-12-04 2023-08-12 Not clear
M Zhou, H K Kimelber. Freshly isolated hippocampal CA1 astrocytes comprise two populations differing in glutamate transporter and AMPA receptor expression. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 21. issue 20. 2001-11-01. PMID:11588163. in the present study, we report that glutamate transporter (gt) currents can only be measured from one type of these freshly isolated hippocampal ca1 astrocytes [variably rectifying astrocytes (vras)] but were not detectable in the second type of astrocyte [outwardly rectifying astrocytes (oras)]. 2001-11-01 2023-08-12 rat
A S Hazell, K V Rao, N C Danbolt, D V Pow, R F Butterwort. Selective down-regulation of the astrocyte glutamate transporters GLT-1 and GLAST within the medial thalamus in experimental Wernicke's encephalopathy. Journal of neurochemistry. vol 78. issue 3. 2001-08-30. PMID:11483659. selective down-regulation of the astrocyte glutamate transporters glt-1 and glast within the medial thalamus in experimental wernicke's encephalopathy. 2001-08-30 2023-08-12 rat