| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| D A Henze, N N Urban, G Barrionuev. Origin of the apparent asynchronous activity of hippocampal mossy fibers. Journal of neurophysiology. vol 78. issue 1. 1997-12-02. PMID:9242257. |
in agreement with previous work, bulk stimulation of the dentate gyrus (dg) near the hilar border leads to an asynchronous fv. |
1997-12-02 |
2023-08-12 |
rat |
| H Andersson, E Lindqvist, L Olso. Downregulation of brain-derived neurotrophic factor mRNA in adult rat brain after acute administration of methylmercury. Molecular and chemical neuropathology. vol 31. issue 3. 1997-11-26. PMID:9336765. |
decreases in brain-derived neurotrophic (bdnf) mrna labeling intensities were seen in the dentate gyrus (dg; 44% of controls), and in the ca1 (72% of controls) and ca3c (70% of controls) cell layers of hippocampus after 8 mg mehg/kg (ip) at 4 h, and at 1 h only in the dg. |
1997-11-26 |
2023-08-12 |
rat |
| H J Krugers, B R Douma, G Andringa, B Bohus, J Korf, P G Luite. Exposure to chronic psychosocial stress and corticosterone in the rat: effects on spatial discrimination learning and hippocampal protein kinase Cgamma immunoreactivity. Hippocampus. vol 7. issue 4. 1997-10-23. PMID:9287082. |
previous reports have demonstrated a striking increase of the immunoreactivity of the gamma-isoform of protein kinase c (pkcgamma-ir) in ammon's horn and dentate gyrus (dg) of rodent hippocampus after training in a spatial orientation task. |
1997-10-23 |
2023-08-12 |
rat |
| T Nomura, T Fukuda, Y Aika, C W Heizmann, P C Emson, T Kobayashi, T Kosak. Laminar distribution of non-principal neurons in the rat hippocampus, with special reference to their compositional difference among layers. Brain research. vol 764. issue 1-2. 1997-10-23. PMID:9295210. |
the nds of cr-ir somata were dorsoventrally different in all layers of the ca3 region, the sr/slm in the ca1 region and the hilus and the granule cell layer (gcl) of the dentate gyrus (dg), whereas the nds of nos-ir somata were dorsoventrally different in all layers of the ca3 region and the sp in the ca1 region. |
1997-10-23 |
2023-08-12 |
rat |
| S Doré, S Kar, W Rowe, R Quirio. Distribution and levels of [125I]IGF-I, [125I]IGF-II and [125I]insulin receptor binding sites in the hippocampus of aged memory-unimpaired and -impaired rats. Neuroscience. vol 80. issue 4. 1997-10-07. PMID:9284058. |
in the hippocampus, [125i]igf-i receptors are concentrated primarily in the dentate gyrus (dg) and the ca3 sub-field while high amounts of [125i]igf-ii binding sites are localized to the pyramidal cell layer, and the granular cell layer of the dg. |
1997-10-07 |
2023-08-12 |
rat |
| L K Friedma. Developmental switch in phenotypic expression of preproenkephalin mRNA and 45Ca2+ accumulation following kainate-induced status epilepticus. Brain research. Developmental brain research. vol 101. issue 1-2. 1997-10-01. PMID:9263604. |
in adult rats, the putative opioid precursor, preproenkephalin (ppe) mrna increases in the dentate gyrus (dg), a region resistant to damage, following continuous limbic seizures. |
1997-10-01 |
2023-08-12 |
rat |
| K Hirota, S H Rot. The effects of sevoflurane on population spikes in CA1 and dentate gyrus of the rat hippocampus in vitro. Anesthesia and analgesia. vol 85. issue 2. 1997-09-03. PMID:9249125. |
stimulating electrodes were placed on schaffer collateral fibers or perforant path to activate inputs to ca1 pyramidal neurons or dentate gyrus (dg) neurons, respectively. |
1997-09-03 |
2023-08-12 |
rat |
| H Andersson, E Lindqvist, L Olso. Plant-derived amino acids increase hippocampal BDNF, NGF, c-fos and hsp70 mRNAs. Neuroreport. vol 8. issue 8. 1997-08-29. PMID:9223057. |
nerve growth factor mrna was profoundly increased in the dentate gyrus (dg) after both treatments. |
1997-08-29 |
2023-08-12 |
rat |
| Y Matsuoka, Y Kitamura, I Tooyama, H Kimura, T Taniguch. In vivo hypoxia-induced neuronal damage with an enhancement of neuronal nitric oxide synthase immunoreactivity in hippocampus. Experimental neurology. vol 146. issue 1. 1997-08-07. PMID:9225738. |
in vivo hypoxia (5% o2/95% n2 for 30 min) induced mild degenerative neuronal changes (shrunken and eosinophilic somata with picnotic nuclei) in neurons of the ca3, the hilus of the dentate gyrus (dg) and the dg, but not in the ca1. |
1997-08-07 |
2023-08-12 |
Not clear |
| Y Matsuoka, Y Kitamura, R Fukunaga, S Shimohama, T Nabeshima, I Tooyama, H Kimura, T Taniguch. In vivo hypoxia-induced neuronal damage in dentate gyrus of rat hippocampus: changes in NMDA receptors and the effect of MK-801. Neurochemistry international. vol 30. issue 6. 1997-07-07. PMID:9152994. |
in the hippocampus, neuronal cells in the ca3, the hilus of the dentate gyrus and the dentate gyrus (dg) were damaged. |
1997-07-07 |
2023-08-12 |
rat |
| F A Chaillan, F S Roman, B Soumireu-Moura. Modulation of synaptic plasticity in the hippocampus and piriform cortex by physiologically meaningful olfactory cues in an olfactory association task. Journal of physiology, Paris. vol 90. issue 5-6. 1997-06-19. PMID:9089510. |
as olfactory and hippocampus regions are connected via the lateral entorhinal cortex, the olfac-omimetic model was used to study the dynamic of involvement of the dentate gyrus (dg) in learning and memory of this associative olfactory task. |
1997-06-19 |
2023-08-12 |
Not clear |
| E H Lee, A M Huang, K S Tsuei, W Y Le. Enhanced hippocampal corticotropin-releasing factor gene expression associated with memory consolidation and memory storage in rats. The Chinese journal of physiology. vol 39. issue 3. 1997-05-15. PMID:8955567. |
results indicated that crf mrna is quite homogenously distributed within subdivisions of the hippocampus, with the dentate gyrus (dg) has a relatively lower expression level. |
1997-05-15 |
2023-08-12 |
rat |
| J Behr, T Gloveli, R Gutierrez, U Heineman. Spread of low Mg2+ induced epileptiform activity from the rat entorhinal cortex to the hippocampus after kindling studied in vitro. Neuroscience letters. vol 216. issue 1. 1997-05-12. PMID:8892387. |
in spite of well preserved anatomical pathways in the combined hc-ec slice in which most of the fibre connectivity between the ec and the dentate gyrus (dg) is intact, seizure like events and late recurrent discharges generated in the ec had only moderate effects on the epileptiform activity in areas ca3 and ca1. |
1997-05-12 |
2023-08-12 |
rat |
| K Gottmann, A Mehrle, G Gisselmann, H Hat. Presynaptic control of subunit composition of NMDA receptors mediating synaptic plasticity. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 17. issue 8. 1997-04-28. PMID:9092598. |
after 1 week in culture with innervation by dentate gyrus (dg) explants, the kinetic and pharmacological properties of postsynaptic nmda receptors indicated the expression of nmda receptor subtypes containing nr2b subunits (nr1/nr2a/nr2b or nr1/nr2b or both). |
1997-04-28 |
2023-08-12 |
Not clear |
| C Pavlides, S Ogawa, A Kimura, B S McEwe. Role of adrenal steroid mineralocorticoid and glucocorticoid receptors in long-term potentiation in the CA1 field of hippocampal slices. Brain research. vol 738. issue 2. 1997-04-03. PMID:8955517. |
we previously demonstrated in the dentate gyrus (dg) of anesthetized and freely behaving rats that both acute as well as chronic administration of corticosterone produces a suppression in long-term potentiation (ltp). |
1997-04-03 |
2023-08-12 |
rat |
| L M Kay, L R Lancaster, W J Freema. Reafference and attractors in the olfactory system during odor recognition. International journal of neural systems. vol 7. issue 4. 1997-04-01. PMID:8968840. |
rats were implanted with bipolar macroelectrodes in the olfactory bulb (ob), prepyriform cortex (ppc), entorhinal cortex (ec), and dentate gyrus (dg), and then trained in an operant paradigm to press a bar for a reward in the presence of one odor and to receive no reward in the presence of another odor. |
1997-04-01 |
2023-08-12 |
human |
| Y Tang, T G Aigne. Release of cerebral acetylcholine increases during visually mediated behavior in monkeys. Neuroreport. vol 7. issue 13. 1997-03-28. PMID:8930995. |
extracellular levels of acetylcholine in inferior temporal cortex (it), perirhinal cortex (pr), and dentate gyrus (dg) of the hippocampus were monitored using in vivo microdialysis in rhesus monkeys performing two behavioral tasks. |
1997-03-28 |
2023-08-12 |
monkey |
| B L Trommer, Y B Liu, J F Pasterna. Long-term depression at the medial perforant path-granule cell synapse in developing rat dentate gyrus. Brain research. Developmental brain research. vol 96. issue 1-2. 1997-03-11. PMID:8922672. |
ltd might therefore be expected to be prominent in the juvenile hippocampal dentate gyrus (dg), where the majority of neuronogenesis and excitatory synapse production and pruning occur in the first postnatal month. |
1997-03-11 |
2023-08-12 |
rat |
| A O Caggiano, C D Breder, R P Krai. Long-term elevation of cyclooxygenase-2, but not lipoxygenase, in regions synaptically distant from spreading depression. The Journal of comparative neurology. vol 376. issue 3. 1997-03-07. PMID:8956110. |
brains were processed immunohistochemically for cox-2 and lipox, and the optical density (od) of the left and right cortex, dentate gyrus (dg), ca3, and ca1 immunoreactivity (ir) were measured. |
1997-03-07 |
2023-08-12 |
rat |
| E Hofferer, C Kelche, B Will, J C Casse. A comparison of behavioural effects and morphological features of grafts rich in cholinergic neurons placed in two sites of the denervated rat hippocampus. Experimental brain research. vol 111. issue 2. 1997-02-19. PMID:8891650. |
this study compared the morphological characteristics and the behavioural effects of intrahippocampal septal cell suspension grafts injected either just above the pyramidal cell layer of the hippocampal region ca1 or within the dorsal leaf of the dentate gyrus (dg) in rats subjected to electrolytic fimbria-fornix lesions. |
1997-02-19 |
2023-08-12 |
rat |