All Relations between long term memory and hippocampus

Publication Sentence Publish Date Extraction Date Species
Mariana Alonso, Monica R M Vianna, Amaicha M Depino, Tadeu Mello e Souza, Patricia Pereira, German Szapiro, Haydee Viola, Fernando Pitossi, Ivan Izquierdo, Jorge H Medin. BDNF-triggered events in the rat hippocampus are required for both short- and long-term memory formation. Hippocampus. vol 12. issue 4. 2003-03-05. PMID:12201640. the infusion of anti-bdnf antibody impaired ltm when given 15 min before or 1 and 4 hr after training, but not at 0 or 6 hr posttraining, indicating that two hippocampal bdnf-sensitive time windows are critical for ltm formation. 2003-03-05 2023-08-12 human
K P Kaut, M D Bunse. The effects of lesions to the rat hippocampus or rhinal cortex on olfactory and spatial memory: retrograde and anterograde findings. Cognitive, affective & behavioral neuroscience. vol 1. issue 3. 2003-01-30. PMID:12467127. in the anterograde portion of the study, long-term memory for newly acquired discriminations was spared in subjects with damage to the hippocampus, whereas subjects in the perirhinal-entorhinal lesion group again showed the weakest memory performance on these tests of 5-day retention. 2003-01-30 2023-08-12 human
Luciana A Izquierdo, Daniela M Barros, Monica R M Vianna, Adriana Coitinho, Tiago deDavid e Silva, Humberto Choi, Beatriz Moletta, Jorge H Medina, Ivan Izquierd. Molecular pharmacological dissection of short- and long-term memory. Cellular and molecular neurobiology. vol 22. issue 3. 2003-01-08. PMID:12469870. the effect of a large number of treatments infused into the hippocampus, amygdala, and entorhinal, posterior parietal or prefrontal cortex on stm and ltm of a one-trial step-down inhibitory avoidance task was studied. 2003-01-08 2023-08-12 Not clear
Li Liu, Sami Ikonen, Taneli Heikkinen, Matti Heikkilä, Jukka Puoliväli, Thomas van Groen, Heikki Tanil. Effects of fimbria-fornix lesion and amyloid pathology on spatial learning and memory in transgenic APP+PS1 mice. Behavioural brain research. vol 134. issue 1-2. 2002-11-19. PMID:12191831. ap mice thus appear to have a selective deficit in hippocampal dependent long-term memory, as do alzheimer patients at early stage of the disease. 2002-11-19 2023-08-12 mouse
Bünyami Unal, Philip M Bradley, Bünyamin Sahin, Sinan Canan, Hüseyin Aslan, Süleyman Kapla. Estimation of numerical density and mean synaptic height in chick hippocampus 24 and 48 hours after passive avoidance training. Brain research. Developmental brain research. vol 136. issue 2. 2002-09-27. PMID:12101030. these results demonstrate that the dorsolateral hippocampus of the chick shows synaptic changes at both 24 and 48 h after training and implicates this region in the long-term memory process. 2002-09-27 2023-08-12 chicken
Lionel Muller Igaz, Monica R M Vianna, Jorge H Medina, Ivan Izquierd. Two time periods of hippocampal mRNA synthesis are required for memory consolidation of fear-motivated learning. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 22. issue 15. 2002-09-03. PMID:12151558. these findings underscore the parallel dependence of ltm formation of contextual fear on mrna and protein synthesis in the hippocampus and suggest that the two time periods of anisomycin-induced amnesia depend at least in part on new mrna synthesis. 2002-09-03 2023-08-12 rat
Matthew T Scharf, Newton H Woo, K Matthew Lattal, Jennie Z Young, Peter V Nguyen, Ted Abe. Protein synthesis is required for the enhancement of long-term potentiation and long-term memory by spaced training. Journal of neurophysiology. vol 87. issue 6. 2002-08-06. PMID:12037179. our data reveal that altering the temporal spacing of synaptic stimulation and behavioral training improved hippocampal ltp and enhanced contextual long-term memory. 2002-08-06 2023-08-12 mouse
Robert E Clark, Nicola J Broadbent, Stuart M Zola, Larry R Squir. Anterograde amnesia and temporally graded retrograde amnesia for a nonspatial memory task after lesions of hippocampus and subiculum. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 22. issue 11. 2002-07-05. PMID:12040072. the results show the importance of the hippocampus and related structures for nonspatial memory and also demonstrate the temporary role of these structures in long-term memory. 2002-07-05 2023-08-12 rat
M Lopez-Salon, M Alonso, M R Vianna, H Viola, T Mello e Souza, I Izquierdo, J M Pasquini, J H Medin. The ubiquitin-proteasome cascade is required for mammalian long-term memory formation. The European journal of neuroscience. vol 14. issue 11. 2002-04-05. PMID:11860477. here we show that the hippocampal blockade of this proteolytic pathway is also required for the formation of long-term memory in the rat. 2002-04-05 2023-08-12 rat
P J Nestor, K S Graham, S Bozeat, J S Simons, J R Hodge. Memory consolidation and the hippocampus: further evidence from studies of autobiographical memory in semantic dementia and frontal variant frontotemporal dementia. Neuropsychologia. vol 40. issue 6. 2002-03-19. PMID:11792404. nonetheless, we discuss how damage to semantic knowledge could result in an autobiographical memory deficit and suggest that data from semantic dementia may be consistent with both views of hippocampal involvement in long-term memory. 2002-03-19 2023-08-12 Not clear
P Pereira, P Ardenghi, M M de Souza, H Choi, B Moletta, I Izquierd. Effects of infusions of the tyrosine kinase inhibitor radicicol into the hippocampus on short- and long-term memory of the inhibitory avoidance task. Behavioural pharmacology. vol 12. issue 4. 2002-02-11. PMID:11548116. effects of infusions of the tyrosine kinase inhibitor radicicol into the hippocampus on short- and long-term memory of the inhibitory avoidance task. 2002-02-11 2023-08-12 rat
P Pereira, P Ardenghi, M M de Souza, H Choi, B Moletta, I Izquierd. Effects of infusions of the tyrosine kinase inhibitor radicicol into the hippocampus on short- and long-term memory of the inhibitory avoidance task. Behavioural pharmacology. vol 12. issue 4. 2002-02-11. PMID:11548116. rats implanted with cannulae in the ca1 area of the dorsal hippocampus received a 0.5 microl infusion of radicicol (0.5, 1, 5, 10, 20 microg/ml) or vehicle (water) at different times after training and were tested for stm (1.5 or 3 h) and ltm (24 h). 2002-02-11 2023-08-12 rat
G Grön, D Bittner, B Schmitz, A P Wunderlich, R Tomczak, M W Riep. Hippocampal activations during repetitive learning and recall of geometric patterns. Learning & memory (Cold Spring Harbor, N.Y.). vol 8. issue 6. 2002-01-28. PMID:11773433. the absence of hippocampal activation during delayed recall together with the increase of lateral temporal involvement possibly corresponds with an emerging transition from episodic to long-term memory. 2002-01-28 2023-08-12 human
N Burgess, S Becker, J A King, J O'Keef. Memory for events and their spatial context: models and experiments. Philosophical transactions of the Royal Society of London. Series B, Biological sciences. vol 356. issue 1413. 2001-12-31. PMID:11571039. the computational role of the hippocampus in memory has been characterized as: (i) an index to disparate neocortical storage sites; (ii) a time-limited store supporting neocortical long-term memory; and (iii) a content-addressable associative memory. 2001-12-31 2023-08-12 Not clear
K L Brunson, M Eghbal-Ahmadi, R Bender, Y Chen, T Z Bara. Long-term, progressive hippocampal cell loss and dysfunction induced by early-life administration of corticotropin-releasing hormone reproduce the effects of early-life stress. Proceedings of the National Academy of Sciences of the United States of America. vol 98. issue 15. 2001-08-30. PMID:11447269. stress early in postnatal life may result in long-term memory deficits and selective loss of hippocampal neurons. 2001-08-30 2023-08-12 rat
L N Vaillancourt, M A Persinge. Normalization of spatial learning despite brain damage in rats receiving ketamine after seizure-induction: evidence for the neuromatrix. Psychological reports. vol 88. issue 1. 2001-07-12. PMID:11293016. whereas deficits in short-term memory were significantly correlated with cell loss within the ca field of the hippocampus, deficits in long-term memory were related to cell loss within specific thalamic-amygdaloid structures. 2001-07-12 2023-08-12 rat
M Shapir. Plasticity, hippocampal place cells, and cognitive maps. Archives of neurology. vol 58. issue 6. 2001-07-05. PMID:11405801. thus, hippocampal cells "learn" to encode the salient features of experience through nmda receptor-dependent synaptic plasticity mechanisms, and this rapid and persistent neuronal encoding is a crucial step toward the formation of long-term memory. 2001-07-05 2023-08-12 mouse
R J Sutherland, M P Weisend, D Mumby, R S Astur, F M Hanlon, A Koerner, M J Thomas, Y Wu, S N Moses, C Cole, D A Hamilton, J M Hoesin. Retrograde amnesia after hippocampal damage: recent vs. remote memories in two tasks. Hippocampus. vol 11. issue 1. 2001-06-28. PMID:11261770. long-term memory consolidation may take place within the hippocampus. 2001-06-28 2023-08-12 rat
S Zagulska-Szymczak, R K Filipkowski, L Kaczmare. Kainate-induced genes in the hippocampus: lessons from expression patterns. Neurochemistry international. vol 38. issue 6. 2001-06-14. PMID:11248397. these events are best observed in hippocampus, the limbic structure implicated in learning and long-term memory formation. 2001-06-14 2023-08-12 Not clear
T Mello e Souza, A Rohden, M Meinhardt, C A Gonçalves, J A Quillfeld. S100B infusion into the rat hippocampus facilitates memory for the inhibitory avoidance task but not for the open-field habituation. Physiology & behavior. vol 71. issue 1-2. 2001-02-22. PMID:11134682. these results indicate that, in rats, post-training increased hippocampal levels of s100b right after training facilitate, in a dose-dependent way, long-term memory for an inhibitory avoidance task, but not for an open-field habituation. 2001-02-22 2023-08-12 rat