Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
R P Yasuda, N R Zahniser, T V Dunwiddi. Electrophysiological effects of cocaine in the rat hippocampus in vitro. Neuroscience letters. vol 45. issue 2. 1984-07-20. PMID:6328375. |
the effects of cocaine on electrophysiological activity were examined in the ca1 region of the in vitro hippocampal slice. |
1984-07-20 |
2023-08-12 |
rat |
B J Ebersole, H Weinstein, S Maayan. Differences in d-[3H]lysergic acid diethylamide binding in mouse cortex and hippocampus in vivo and in vitro revealed by radioautography and rapid filtration studies. The Journal of pharmacology and experimental therapeutics. vol 229. issue 3. 1984-07-16. PMID:6726661. |
radioautography of brain sections incubated with 6 nm [3h]lsd in vitro revealed substantial specific binding in cortex (ctx), especially in layers iii to iv and anterior cingulate gyrus, and in areas ca1 and dentate gyrus of hippocampus (hip). |
1984-07-16 |
2023-08-12 |
mouse |
C K Petito, W A Pulsinell. Delayed neuronal recovery and neuronal death in rat hippocampus following severe cerebral ischemia: possible relationship to abnormalities in neuronal processes. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism. vol 4. issue 2. 1984-06-22. PMID:6725432. |
because ser accumulates in resistant ca3 neurons and proximal neuronal processes are damaged in vulnerable ca1 neurons, we hypothesize that delayed cell recovery or death in vulnerable and resistant postischemic hippocampal neurons is related to abnormalities in neuronal processes. |
1984-06-22 |
2023-08-12 |
rat |
R Schwarcz, G S Brush, A C Foster, E D Frenc. Seizure activity and lesions after intrahippocampal quinolinic acid injection. Experimental neurology. vol 84. issue 1. 1984-05-11. PMID:6705878. |
using light microscopic analyses, pyramidal cell degeneration was observed in the quin-injected hippocampus (ca3 and ca1 cells more susceptible than ca2 cells); dentate granule cells showed signs of degeneration only at the largest quin dose. |
1984-05-11 |
2023-08-12 |
human |
A L Mueller, J S Taube, P A Schwartzkroi. Development of hyperpolarizing inhibitory postsynaptic potentials and hyperpolarizing response to gamma-aminobutyric acid in rabbit hippocampus studied in vitro. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 4. issue 3. 1984-05-04. PMID:6707735. |
the postnatal development of ipsps and response to locally applied gaba were examined using intracellular recording techniques in region ca1 of rabbit hippocampal slices maintained in vitro. |
1984-05-04 |
2023-08-12 |
rabbit |
U Kuhnt, A Mihaly, F Jo. Stimulation-dependent calcium binding sites in the guinea pig hippocampal slice: an electrophysiological and electron microscopic study. Brain research. vol 279. issue 1-2. 1984-01-27. PMID:6315169. |
transverse slices of the hippocampus of guinea pigs were prepared in order to investigate ca2+ binding sites in ca1. |
1984-01-27 |
2023-08-12 |
Not clear |
T I Luchkov. [Spatial organization of the electrical potentials of the brain in the rabbit during low-frequency electric stimulation of subcortical structures]. Zhurnal vysshei nervnoi deiatelnosti imeni I P Pavlova. vol 33. issue 5. 1984-01-07. PMID:6417929. |
the influence of low-frequency (2-9 hz) electric stimulation of some limbic system structures (mammillary bodies (mb), field ca1 of the dorsal hippocampus, subiculum), thalamus midline nuclei on spectral-correlative characteristics of potentials of the neocortex and some subcortical formations and elaboration of the defensive conditioned reflex (cr) was studied in 19 rabbits. |
1984-01-07 |
2023-08-12 |
rabbit |
T W Berger, P C Rinaldi, D J Weisz, R F Thompso. Single-unit analysis of different hippocampal cell types during classical conditioning of rabbit nictitating membrane response. Journal of neurophysiology. vol 50. issue 5. 1984-01-07. PMID:6644367. |
extracellular single-unit recordings from neurons in the ca1 and ca3 regions of the dorsal hippocampus were monitored during classical conditioning of the rabbit nictitating membrane response. |
1984-01-07 |
2023-08-12 |
rabbit |
I Mody, P Leung, J J Mille. Role of norepinephrine in seizurelike activity of hippocampal pyramidal cells maintained in vitro: alteration by 6-hydroxydopamine lesions of norepinephrine-containing systems. Canadian journal of physiology and pharmacology. vol 61. issue 8. 1983-12-21. PMID:6414679. |
perfusion of 50 microm norepinephrine (ne) produced a marked, reversible decrease (range 20-28%) of the extracellular population spike and excitatory postsynaptic potential (epsp) responses of the ca1 region evoked by stratum radiatum stimulation in the rat hippocampal slice preparation. |
1983-12-21 |
2023-08-12 |
rat |
W C Abraham, G V Goddar. Asymmetric relationships between homosynaptic long-term potentiation and heterosynaptic long-term depression. Nature. vol 305. issue 5936. 1983-12-17. PMID:6633640. |
some early tests of the synaptic specificity of ltp in area ca1 of the hippocampus indicated that although ltp was specific to the tetanized pathway, in a converging untetanized pathway it was associated with depression of synaptic transmission lasting for at least 30 min. |
1983-12-17 |
2023-08-12 |
Not clear |
A L Mueller, R M Chesnut, P A Schwartzkroi. Actions of GABA in developing rabbit hippocampus: an in vitro study. Neuroscience letters. vol 39. issue 2. 1983-12-17. PMID:6633951. |
the development of neuronal responses to gamma-aminobutyric acid (gaba) was examined using intracellular recording techniques in area ca1 of rabbit hippocampal slices maintained in vitro. |
1983-12-17 |
2023-08-12 |
rabbit |
M Shimada, T H Murakami, T Imahayashi, H S Ozak. Local cerebral alterations in [14C-2]deoxyglucose uptake following memory formation. Journal of anatomy. vol 136. issue Pt 4. 1983-10-28. PMID:6885626. |
among other regions, the stratum lacuno-moleculare of area ca1 and ca2 of the hippocampus showed increased activity apparently related to the memory formation. |
1983-10-28 |
2023-08-12 |
Not clear |
Y Yaari, A Konnerth, U Heineman. Spontaneous epileptiform activity of CA1 hippocampal neurons in low extracellular calcium solutions. Experimental brain research. vol 51. issue 1. 1983-10-08. PMID:6884463. |
lowering extracellular [ca2+] in rat hippocampal slices induces spontaneous epileptiform activity in area ca1, which is characterized by rhythmic burst firing of ca1 neurons and by prolonged negative potential shifts at the pyramidal cell body layer. |
1983-10-08 |
2023-08-12 |
rat |
P W Kujtan, P L Carlen, B M Kapu. delta 9-Tetrahydrocannabinol and cannabidiol: dose-dependent effects on evoked potentials in the hippocampal slice. Canadian journal of physiology and pharmacology. vol 61. issue 4. 1983-08-26. PMID:6305469. |
the effects of (-) trans-delta 9-tetrahydrocannabinol (thc) and its metabolite cannabidiol (cbd) were investigated on evoked responses in the ca1 and dentate gyrus regions of the guinea pig transverse hippocampal slice. |
1983-08-26 |
2023-08-12 |
Not clear |
L Zanotto, U Heineman. Aspartate and glutamate induced reductions in extracellular free calcium and sodium concentration in area CA1 of 'in vitro' hippocampal slices of rats. Neuroscience letters. vol 35. issue 1. 1983-06-10. PMID:6843893. |
aspartate and glutamate induced reductions in extracellular free calcium and sodium concentration in area ca1 of 'in vitro' hippocampal slices of rats. |
1983-06-10 |
2023-08-12 |
rat |
C Köhler, V Chan-Pala. Gamma-aminobutyric acid interneurons in the rat hippocampal region studied by retrograde transport of glutamic acid decarboxylase antibody after in vivo injections. Anatomy and embryology. vol 166. issue 1. 1983-05-05. PMID:6340554. |
injections of anti-gad into the medial entorhinal area, subiculum, and ca1 region labeled cells in strata oriens, pyramidale and radiatum of ca2 and ca3a, but injections of the antibody into these latter areas failed to label cells in the medial ca1 and subiculum, thus suggesting a preferential organization of hippocampal gaba neuronal projections in a lateral to medial direction. |
1983-05-05 |
2023-08-12 |
rat |
K Krnjević, M E Morris, R J Reiffenstei. Stimulation-evoked changes in extracellular K+ and Ca2+ in pyramidal layers of the rat's hippocampus. Canadian journal of physiology and pharmacology. vol 60. issue 12. 1983-05-05. PMID:7165860. |
in urethane-anaesthetized rats, ion-selective microelectrodes recorded changes in extracellular k+ and ca2+ concentrations (delta[k+]omicron and delta[ca2+]omicron) in pyramidal layers of the hippocampus (mostly in area ca1), which were evoked by fimbrial-commissural stimulation. |
1983-05-05 |
2023-08-12 |
rat |
K Krnjević, M E Morris, R J Reiffenstein, N Roper. Depth distribution and mechanism of changes in extracellular K+ and Ca2+ concentrations in the hippocampus. Canadian journal of physiology and pharmacology. vol 60. issue 12. 1983-05-05. PMID:7165861. |
in the ca1 area of the hippocampus of urethane-anaesthetized rats, the greatest delta[k+]omicron and delta[ca2+]omicron evoked by repetitive fimbrial-commissural stimulation were always found in the pyramidal cell layer; but there were large increases in [k+]omicron over a wide range of depth, whereas a major fall in [ca2+]omicron was localized almost exclusively to the level of the pyramidal layer. |
1983-05-05 |
2023-08-12 |
rat |
J R Wes. Distal infrapyramidal and longitudinal mossy fibers at a midtemporal hippocampal level. Brain research bulletin. vol 10. issue 1. 1983-04-07. PMID:6186343. |
the timm's sulfide silver method revealed sparse granules of dark, mossy fiber-like staining at an infrapyramidal location in an area roughly equivalent to hippocampal subfield ca3a (close to the ca1 border). |
1983-04-07 |
2023-08-12 |
rat |
J L Stringer, P G Guyene. Effect of phencyclidines on hippocampal pyramidal cells. Brain research. vol 252. issue 2. 1983-03-11. PMID:6817848. |
these results suggest the following conclusions: (i) pcp exerts at least 2 separate types of effects in ca1, both of which result from a central action of the drug; (ii) pcp decreases the monosynaptic excitation of ca1 pyramidal cells and this action requires the integrity of brainstem afferents; (iii) pcp may decrease recurrent inhibition or afterhyperpolarization in ca1 via a mechanism which is independent of these connections and, therefore, could result from a direct action of the drug at the level of the hippocampus; (iv) finally, no evidence was found to suggest that the noradrenergic innervation of the hippocampus is critically involved in the action of pcp on ca1 discharges. |
1983-03-11 |
2023-08-12 |
rat |