Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
T E Morgan, Z Xie, S Goldsmith, T Yoshida, A S Lanzrein, D Stone, I Rozovsky, G Perry, M A Smith, C E Finc. The mosaic of brain glial hyperactivity during normal ageing and its attenuation by food restriction. Neuroscience. vol 89. issue 3. 1999-07-07. PMID:10199605. |
previous work showed that chronic food restriction attenuated age-associated astrocyte and microglial hyperactivity in the hippocampal hilus, as measured by expression of glial fibrillary acidic protein and major histocompatibility complex ii antigen (ox6). |
1999-07-07 |
2023-08-12 |
rat |
F Amenta, E Bronzetti, M Sabbatini, J A Veg. Astrocyte changes in aging cerebral cortex and hippocampus: a quantitative immunohistochemical study. Microscopy research and technique. vol 43. issue 1. 1999-06-04. PMID:9829456. |
astrocyte changes in aging cerebral cortex and hippocampus: a quantitative immunohistochemical study. |
1999-06-04 |
2023-08-12 |
rat |
M K Shelton, K D McCarth. Mature hippocampal astrocytes exhibit functional metabotropic and ionotropic glutamate receptors in situ. Glia. vol 26. issue 1. 1999-05-13. PMID:10088667. |
in previous studies, neither metabotropic nor ionotropic glutamate receptor-mediated responses were detected by imaging ca2+ in astrocytes from mature (p21-p42) animals, suggesting astrocyte glutamate receptors only contribute to hippocampus physiology during development. |
1999-05-13 |
2023-08-12 |
Not clear |
E Rocha, M Achaval, P Santos, R Rodnigh. Lithium treatment causes gliosis and modifies the morphology of hippocampal astrocytes in rats. Neuroreport. vol 9. issue 17. 1999-03-24. PMID:9875738. |
recently we showed that treatment of rats with clinically relevant doses of lithium chloride results in a 35% increase in the immunocontent of the astrocyte marker gfap in the hippocampus. |
1999-03-24 |
2023-08-12 |
rat |
J M Long, A N Kalehua, N J Muth, M E Calhoun, M Jucker, J M Hengemihle, D K Ingram, P R Mouto. Stereological analysis of astrocyte and microglia in aging mouse hippocampus. Neurobiology of aging. vol 19. issue 5. 1999-03-11. PMID:9880052. |
stereological analysis of astrocyte and microglia in aging mouse hippocampus. |
1999-03-11 |
2023-08-12 |
mouse |
A Araque, V Parpura, R P Sanzgiri, P G Haydo. Glutamate-dependent astrocyte modulation of synaptic transmission between cultured hippocampal neurons. The European journal of neuroscience. vol 10. issue 6. 1998-11-09. PMID:9753099. |
glutamate-dependent astrocyte modulation of synaptic transmission between cultured hippocampal neurons. |
1998-11-09 |
2023-08-12 |
rat |
A Araque, V Parpura, R P Sanzgiri, P G Haydo. Glutamate-dependent astrocyte modulation of synaptic transmission between cultured hippocampal neurons. The European journal of neuroscience. vol 10. issue 6. 1998-11-09. PMID:9753099. |
using mixed cultures of rat hippocampal astrocytes and neurons we have determined functional consequences of elevating astrocyte calcium levels on co-cultured neurons. |
1998-11-09 |
2023-08-12 |
rat |
A Bruccoleri, H Brown, G J Harr. Cellular localization and temporal elevation of tumor necrosis factor-alpha, interleukin-1 alpha, and transforming growth factor-beta 1 mRNA in hippocampal injury response induced by trimethyltin. Journal of neurochemistry. vol 71. issue 4. 1998-10-14. PMID:9751191. |
to study the role of cytokines in the early stages of brain injury, we examined alterations in the 17-day-old mouse hippocampus during trimethyltin-induced neurodegeneration characterized by neuronal necrosis, microglia activation in the dentate, and astrocyte reactivity throughout the hippocampus. |
1998-10-14 |
2023-08-12 |
mouse |
D E Bergles, C E Jah. Glial contribution to glutamate uptake at Schaffer collateral-commissural synapses in the hippocampus. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 18. issue 19. 1998-10-09. PMID:9742141. |
these results are consistent with the hypothesis that astrocyte transporters are responsible for taking up the majority of glutamate released at schaffer collateral-commissural synapses in the hippocampus. |
1998-10-09 |
2023-08-12 |
Not clear |
T Kommers, L Vinadé, C Pereira, C A Gonçalves, S Wofchuk, R Rodnigh. Regulation of the phosphorylation of glial fibrillary acidic protein (GFAP) by glutamate and calcium ions in slices of immature rat spinal cord: comparison with immature hippocampus. Neuroscience letters. vol 248. issue 2. 1998-08-17. PMID:9654363. |
the effect of glutamate and lack of external ca2+ on the phosphorylation of the astrocyte cell marker glial fibrillary acidic protein (gfap) was studied in slices of hippocampus and thoracic spinal cord from immature (p12-16) rats. |
1998-08-17 |
2023-08-12 |
rat |
K M Abdo, M L Wenk, G J Harry, J Mahler, T J Goehl, R D Irwi. Glycine modulates the toxicity of benzyl acetate in F344 rats. Toxicologic pathology. vol 26. issue 3. 1998-08-12. PMID:9608646. |
a third group was fed nih-07 diet with 32,000 ppm l-alanine and served as an untreated isonitrogenous control ba caused increase in mortality, body weight loss, the incidence of abnormal neurobehavioral signs such as ataxia and convulsions, along with astrocyte hypertrophy and neuronal necrosis in the cerebellum, hippocampus, and pyriform cortex of the brain. |
1998-08-12 |
2023-08-12 |
rat |
F Gómez-Pinilla, V So, J P Kessla. Spatial learning and physical activity contribute to the induction of fibroblast growth factor: neural substrates for increased cognition associated with exercise. Neuroscience. vol 85. issue 1. 1998-07-27. PMID:9607702. |
changes in basic fibroblast growth factor were accompanied by an increase in astrocyte density in the hippocampus in agreement with described roles of basic fibroblast growth factor in astrocyte proliferation/reactivity. |
1998-07-27 |
2023-08-12 |
rat |
J Mitoma, S Furuya, Y Hirabayash. A novel metabolic communication between neurons and astrocytes: non-essential amino acid L-serine released from astrocytes is essential for developing hippocampal neurons. Neuroscience research. vol 30. issue 2. 1998-06-16. PMID:9579653. |
a hippocampal astrocyte conditioned medium (hacm) supported the survival of hippocampal neurons under a serum-, glia-free culture setting. |
1998-06-16 |
2023-08-12 |
Not clear |
Y Sun, S Wu, G Bu, M K Onifade, S N Patel, M J LaDu, A M Fagan, D M Holtzma. Glial fibrillary acidic protein-apolipoprotein E (apoE) transgenic mice: astrocyte-specific expression and differing biological effects of astrocyte-secreted apoE3 and apoE4 lipoproteins. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 18. issue 9. 1998-05-05. PMID:9547235. |
when primary hippocampal neurons are grown in the presence of astrocyte monolayers derived from these transgenic mice, there is significantly greater neurite outgrowth from neurons grown in the presence of apoe3-secreting astrocytes compared with apoe4-secreting or apoe knock-out astrocytes. |
1998-05-05 |
2023-08-12 |
mouse |
S A Koblar, A M Turnley, B J Classon, K L Reid, C B Ware, S S Cheema, M Murphy, P F Bartlet. Neural precursor differentiation into astrocytes requires signaling through the leukemia inhibitory factor receptor. Proceedings of the National Academy of Sciences of the United States of America. vol 95. issue 6. 1998-04-10. PMID:9501236. |
these findings strongly implicate the lif family of cytokines in the regulation of astrocyte differentiation and indeed the lif-deficient animals show a significant reduction in the number of gfap cells in the hippocampus. |
1998-04-10 |
2023-08-12 |
mouse |
R B Leal, C A Gonçalves, R Rodnigh. Calcium-dependent phosphorylation of glial fibrillary acidic protein (GFAP) in the rat hippocampus: a comparison of the kinase/phosphatase balance in immature and mature slices using tryptic phosphopeptide mapping. Brain research. Developmental brain research. vol 104. issue 1-2. 1998-03-20. PMID:9466702. |
in previous work we showed that phosphorylation of the astrocyte marker glial fibrillary acidic protein (gfap) in hippocampal slices from adult rats is dependent on external ca2+, whereas in slices from immature rats aged 12-16 days postnatal 32p incorporation into gfap is inhibited by external ca2+. |
1998-03-20 |
2023-08-12 |
rat |
L Vinadé, C A Gonçalves, S Wofchuk, C Gottfried, R Rodnigh. Evidence for a role for calcium ions in the dephosphorylation of glial fibrillary acidic protein (GFAP) in immature hippocampal slices and in astrocyte cultures from the rat. Brain research. Developmental brain research. vol 104. issue 1-2. 1998-03-20. PMID:9466703. |
evidence for a role for calcium ions in the dephosphorylation of glial fibrillary acidic protein (gfap) in immature hippocampal slices and in astrocyte cultures from the rat. |
1998-03-20 |
2023-08-12 |
rat |
L Vinadé, C A Gonçalves, S Wofchuk, C Gottfried, R Rodnigh. Evidence for a role for calcium ions in the dephosphorylation of glial fibrillary acidic protein (GFAP) in immature hippocampal slices and in astrocyte cultures from the rat. Brain research. Developmental brain research. vol 104. issue 1-2. 1998-03-20. PMID:9466703. |
evidence was sought for a role for ca2+ in the dephosphorylation of the astrocyte marker glial fibrillary acidic protein (gfap) in immature hippocampal slices. |
1998-03-20 |
2023-08-12 |
rat |
Z Cai, H K Kimelber. Glutamate receptor-mediated calcium responses in acutely isolated hippocampal astrocytes. Glia. vol 21. issue 4. 1998-01-30. PMID:9419013. |
these percentages were very close to the results obtained from primary hippocampal astrocyte cultures prepared from 1 day old rats and cultured for 1-2 weeks in vitro. |
1998-01-30 |
2023-08-12 |
rat |
F Amenta, M Sabbatini, G Coppi, A Maggioni, V Olgiati, I Panock. Effect of treatment with the neuroactive peptide posatirelin on microanatomical changes of frontal cortex and hippocampus caused by lesions of the locus coeruleus. Drugs under experimental and clinical research. vol 23. issue 2. 1997-11-18. PMID:9309383. |
the influence of monolateral and bilateral lesions of the locus coeruleus (lc) on the number of nerve cell and glial fibrillary acidic protein (gfap)-immunoreactive astrocyte profiles, on silver-gold impregnated fibres and on tyrosine hydroxylase (th) immunoreactivity was assessed in the rat frontal cortex and hippocampus. |
1997-11-18 |
2023-08-12 |
rat |