| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| J A Sim, E Cherubin. Submicromolar concentrations of zinc irreversibly reduce a calcium-dependent potassium current in rat hippocampal neurons in vitro. Neuroscience. vol 36. issue 3. 1990-12-06. PMID:2234403. |
the action of the endogenous divalent cation zinc on ca2+ and ca2(+)-dependent currents was studied in rat hippocampal ca1 and ca3 neurons in vitro, by means of a single electrode voltage clamp technique. |
1990-12-06 |
2023-08-11 |
rat |
| S Tanaka, K Sako, T Tanaka, I Nishihara, Y Yonemas. Uncoupling of local blood flow and metabolism in the hippocampal CA3 in kainic acid-induced limbic seizure status. Neuroscience. vol 36. issue 2. 1990-11-15. PMID:2120614. |
the results demonstrated that the degree of uncoupling of local cerebral glucose utilization and local cerebral blood flow were higher in ca3 than in ca1, and also suggested that relative hypoxia occurred in ca3 in this high degree of uncoupling, resulting in pyramidal cell damage in ca3 in kainic acid-induced limbic seizure status. |
1990-11-15 |
2023-08-11 |
rat |
| T Kondo, K Ikenaka, H Kato, K Ito, S Aimoto, H Hojo, K Mikoshib. Long-term enhancement of synaptic transmission by synthetic mast cell degranulating peptide and its localization of binding sites in hippocampus. Neuroscience research. vol 8. issue 3. 1990-11-14. PMID:2170876. |
we found that even after brief application of n-biotinyl-mcd (1 microm) to perfusate, its presence was observed in pyramidal cell bodies in the ca1 and ca3 regions, but not in granule cells in the dentate gyrus of the hippocampus slice. |
1990-11-14 |
2023-08-11 |
bee |
| U Lang, M Frotsche. Postnatal development of nonpyramidal neurons in the rat hippocampus (areas CA1 and CA3): a combined Golgi/electron microscope study. Anatomy and embryology. vol 181. issue 6. 1990-10-09. PMID:2396754. |
postnatal development of nonpyramidal neurons in the rat hippocampus (areas ca1 and ca3): a combined golgi/electron microscope study. |
1990-10-09 |
2023-08-11 |
rat |
| U Lang, M Frotsche. Postnatal development of nonpyramidal neurons in the rat hippocampus (areas CA1 and CA3): a combined Golgi/electron microscope study. Anatomy and embryology. vol 181. issue 6. 1990-10-09. PMID:2396754. |
this study describes the morphological differentiation of nonpyramidal neurons in areas ca1 and ca3 of the rat hippocampus as seen after golgi-impregnation. |
1990-10-09 |
2023-08-11 |
rat |
| U Lang, M Frotsche. Postnatal development of nonpyramidal neurons in the rat hippocampus (areas CA1 and CA3): a combined Golgi/electron microscope study. Anatomy and embryology. vol 181. issue 6. 1990-10-09. PMID:2396754. |
there is a significant developmental difference between nonpyramidal neurons in ca1 and ca3 that was most obvious on p5. |
1990-10-09 |
2023-08-11 |
rat |
| U Lang, M Frotsche. Postnatal development of nonpyramidal neurons in the rat hippocampus (areas CA1 and CA3): a combined Golgi/electron microscope study. Anatomy and embryology. vol 181. issue 6. 1990-10-09. PMID:2396754. |
the earlier differentiation of nonpyramidal neurons in ca3 may result from the earlier formation of neurons in ca3 than in ca1. |
1990-10-09 |
2023-08-11 |
rat |
| U Lang, M Frotsche. Postnatal development of nonpyramidal neurons in the rat hippocampus (areas CA1 and CA3): a combined Golgi/electron microscope study. Anatomy and embryology. vol 181. issue 6. 1990-10-09. PMID:2396754. |
longer dendrites of nonpyramidal neurons in ca3, together with an earlier arrival of afferent fibers in this region, suggest that nonpyramidal neurons in ca3 are integrated into inhibitory hippocampal circuits earlier than their counterparts in ca1. |
1990-10-09 |
2023-08-11 |
rat |
| P M Hwang, D S Bredt, S H Snyde. Autoradiographic imaging of phosphoinositide turnover in the brain. Science (New York, N.Y.). vol 249. issue 4970. 1990-09-25. PMID:1975122. |
cholinergic stimulation affects ca1, ca3, ca4, and subiculum, whereas glutamatergic effects are restricted to the subiculum and ca3. |
1990-09-25 |
2023-08-11 |
Not clear |
| N Ishizuka, J Weber, D G Amara. Organization of intrahippocampal projections originating from CA3 pyramidal cells in the rat. The Journal of comparative neurology. vol 295. issue 4. 1990-07-31. PMID:2358523. |
projections from all portions of ca3 reached widespread regions of ca3, ca2, and ca1, but only a few fibers entered the subicular complex and there were no projections to the entorhinal cortex. |
1990-07-31 |
2023-08-11 |
rat |
| J W Geddes, L D Cahan, S M Cooper, R C Kim, B H Choi, C W Cotma. Altered distribution of excitatory amino acid receptors in temporal lobe epilepsy. Experimental neurology. vol 108. issue 3. 1990-07-19. PMID:2161774. |
within the hippocampal formation, loss of [3h]ka and nmda-sensitive l-[3h]glutamate binding was apparent in the sclerotic regions ca3, hilus, and ca1. |
1990-07-19 |
2023-08-11 |
Not clear |
| Y Sakura. Hippocampal cells have behavioral correlates during the performance of an auditory working memory task in the rat. Behavioral neuroscience. vol 104. issue 2. 1990-07-12. PMID:2346620. |
single unit activity was recorded from the rat hippocampal ca1 and ca3 subfields, dentate gyrus (dg), entorhinal cortex (ec), subicular complex (sb), motor cortex (mc), prefrontal cortex (pfc), and dorsomedial thalamus (dmt) during performance of a continuous non-matching-to-sample task. |
1990-07-12 |
2023-08-11 |
rat |
| Y Sakura. Hippocampal cells have behavioral correlates during the performance of an auditory working memory task in the rat. Behavioral neuroscience. vol 104. issue 2. 1990-07-12. PMID:2346620. |
about half of the units from the mc, ca1, ca3, and dg had motor correlates, increments of activity immediately prior to a go response. |
1990-07-12 |
2023-08-11 |
rat |
| K Kawasaki, S F Traynelis, R Dingledin. Different responses of CA1 and CA3 regions to hypoxia in rat hippocampal slice. Journal of neurophysiology. vol 63. issue 3. 1990-05-29. PMID:2158521. |
in contrast to the ca1 region, the ca3 region could undergo spreading depression during hypoxia. |
1990-05-29 |
2023-08-11 |
rat |
| T Beck, A Wree, A Schleiche. Postischemic glucose utilization in rat hippocampal layers. Brain research. vol 510. issue 1. 1990-05-21. PMID:2322849. |
despite severe neuronal damage as assessed by histological techniques, local cerebral glucose utilization (lcgu) was significantly increased in the pyramidal and radiatum layer of the ca1 sector, while in layers of the ca2, ca3 and ca4 sector and dentate gyrus. |
1990-05-21 |
2023-08-11 |
rat |
| D G Muno. The distribution of chromogranin A-like immunoreactivity in the human hippocampus coincides with the pattern of resistance to epilepsy-induced neuronal damage. Annals of neurology. vol 27. issue 3. 1990-05-21. PMID:2327736. |
the two prominently immunoreactive neuronal populations, ca2 pyramids and dentate granule cells, are those spared in human and experimental epileptic brain damage, whereas ca1 and ca3 pyramids, lacking chromogranin, are characteristically destroyed in this condition. |
1990-05-21 |
2023-08-11 |
human |
| M M Haglund, P A Schwartzkroi. Role of Na-K pump potassium regulation and IPSPs in seizures and spreading depression in immature rabbit hippocampal slices. Journal of neurophysiology. vol 63. issue 2. 1990-04-13. PMID:2313342. |
we report here a difference between the ca1 and ca3 cell populations in the immature hippocampus with regard to 1) resting [k+]o, 2) magnitude of the [k+]o change during seizurelike events and sds, and 3) susceptibility to sd episodes. |
1990-04-13 |
2023-08-11 |
rabbit |
| M M Haglund, P A Schwartzkroi. Role of Na-K pump potassium regulation and IPSPs in seizures and spreading depression in immature rabbit hippocampal slices. Journal of neurophysiology. vol 63. issue 2. 1990-04-13. PMID:2313342. |
simultaneous intra- and extracellular recordings were made in the ca1 and ca3 regions of the immature rabbit hippocampus during spontaneous or evoked sd, while potassium ion-sensitive microelectrodes (k-isms) monitored changes in [k+]o. |
1990-04-13 |
2023-08-11 |
rabbit |
| M M Haglund, P A Schwartzkroi. Role of Na-K pump potassium regulation and IPSPs in seizures and spreading depression in immature rabbit hippocampal slices. Journal of neurophysiology. vol 63. issue 2. 1990-04-13. PMID:2313342. |
the ca1 region had 1) a higher frequency of spontaneous sd episodes than ca3, 2) a lower threshold to potassium-triggered sd, 3) a longer duration sd episode, and 4) smaller post-sd membrane potential and [k+]o undershoots (below the original resting membrane potential and resting [k+]o). |
1990-04-13 |
2023-08-11 |
rabbit |
| J P Herman, P D Patel, H Akil, S J Watso. Localization and regulation of glucocorticoid and mineralocorticoid receptor messenger RNAs in the hippocampal formation of the rat. Molecular endocrinology (Baltimore, Md.). vol 3. issue 11. 1990-02-15. PMID:2558306. |
both gr and mr mrnas were present in all subfields examined; gr mrna was of greatest abundance in ca1, while mr mrna was most densely labeled in ca3. |
1990-02-15 |
2023-08-11 |
rat |