All Relations between hippocampus and fear memory

Publication Sentence Publish Date Extraction Date Species
Rafael Roesler, Samira S Valvassori, Adalberto A Castro, Tatiana Luft, Gilberto Schwartsmann, João Queved. Phosphoinositide 3-kinase is required for bombesin-induced enhancement of fear memory consolidation in the hippocampus. Peptides. vol 30. issue 6. 2009-09-01. PMID:19463755. phosphoinositide 3-kinase is required for bombesin-induced enhancement of fear memory consolidation in the hippocampus. 2009-09-01 2023-08-12 rat
Rafael Roesler, Samira S Valvassori, Adalberto A Castro, Tatiana Luft, Gilberto Schwartsmann, João Queved. Phosphoinositide 3-kinase is required for bombesin-induced enhancement of fear memory consolidation in the hippocampus. Peptides. vol 30. issue 6. 2009-09-01. PMID:19463755. we show here that grpr modulation of fear memory consolidation in the rat hippocampus requires pi3k activation. 2009-09-01 2023-08-12 rat
Riki Hirata, Machiko Matsumoto, Chika Judo, Taku Yamaguchi, Takeshi Izumi, Mitsuhiro Yoshioka, Hiroko Togash. Possible relationship between the stress-induced synaptic response and metaplasticity in the hippocampal CA1 field of freely moving rats. Synapse (New York, N.Y.). vol 63. issue 7. 2009-08-13. PMID:19253399. these findings suggest that metaplasticity in the rat hippocampal ca1 field is related to the neural basis of stress experience-dependent fear memory, and that hippocampal synaptic response associated stress-related processes is under mpfc regulation. 2009-08-13 2023-08-12 rat
Peter MacPherson, Ruth McGaffigan, Douglas Wahlsten, Peter V Nguye. Impaired fear memory, altered object memory and modified hippocampal synaptic plasticity in split-brain mice. Brain research. vol 1210. 2008-08-26. PMID:18417102. impaired fear memory, altered object memory and modified hippocampal synaptic plasticity in split-brain mice. 2008-08-26 2023-08-12 mouse
Hsiun-Ing Chen, Li-Chun Lin, Lung Yu, Yu-Fan Liu, Yu-Min Kuo, A-Min Huang, Jih-Ing Chuang, Fong-Sen Wu, Pao-Chi Liao, Chauying J Je. Treadmill exercise enhances passive avoidance learning in rats: the role of down-regulated serotonin system in the limbic system. Neurobiology of learning and memory. vol 89. issue 4. 2008-07-15. PMID:17892954. our results suggest that down-regulation of the 5-ht system in the limbic system, i.e., the reduction of the hippocampus 5-ht content and the amygdala 5-ht(1a) receptor expression, may be involved in the exercise-enhanced fear memory. 2008-07-15 2023-08-12 rat
Carolina Isiegas, Conor McDonough, Ted Huang, Robbert Havekes, Sara Fabian, Long-Jun Wu, Hui Xu, Ming-Gao Zhao, Jae-Ick Kim, Yong-Seok Lee, Hye-Ryeon Lee, Hyoung-Gon Ko, Nuribalhae Lee, Sun-Lim Choi, Jeong-Sik Lee, Hyeon Son, Min Zhuo, Bong-Kiun Kaang, Ted Abe. A novel conditional genetic system reveals that increasing neuronal cAMP enhances memory and retrieval. The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 28. issue 24. 2008-07-10. PMID:18550764. we find that activation of this receptor transgenically expressed in mouse forebrain neurons induces a rapid elevation of hippocampal camp levels, facilitates hippocampus synaptic plasticity, and enhances the consolidation and retrieval of fear memory. 2008-07-10 2023-08-12 mouse
Jorge R Bergado-Acosta, Susan Sangha, Rajeevan T Narayanan, Kunihiko Obata, Hans-Christian Pape, Oliver Stor. Critical role of the 65-kDa isoform of glutamic acid decarboxylase in consolidation and generalization of Pavlovian fear memory. Learning & memory (Cold Spring Harbor, N.Y.). vol 15. issue 3. 2008-04-30. PMID:18323571. evidence suggests that plasticity of the amygdalar and hippocampal gabaergic system is critical for fear memory formation. 2008-04-30 2023-08-12 mouse
Jorge R Bergado-Acosta, Susan Sangha, Rajeevan T Narayanan, Kunihiko Obata, Hans-Christian Pape, Oliver Stor. Critical role of the 65-kDa isoform of glutamic acid decarboxylase in consolidation and generalization of Pavlovian fear memory. Learning & memory (Cold Spring Harbor, N.Y.). vol 15. issue 3. 2008-04-30. PMID:18323571. first, we demonstrate a transient reduction of gad65 gene expression in the dorsal hippocampus (6 h post training) and in the basolateral complex of the amygdala (24 h post training) during distinct phases of fear memory consolidation. 2008-04-30 2023-08-12 mouse
Jorge R Bergado-Acosta, Susan Sangha, Rajeevan T Narayanan, Kunihiko Obata, Hans-Christian Pape, Oliver Stor. Critical role of the 65-kDa isoform of glutamic acid decarboxylase in consolidation and generalization of Pavlovian fear memory. Learning & memory (Cold Spring Harbor, N.Y.). vol 15. issue 3. 2008-04-30. PMID:18323571. this function appears to involve a modulation of neural activity patterns in the amygdalo-hippocampal pathway as indicated by a reduction in theta frequency synchronization between the amygdala and hippocampus of gad65(-/-) mice during the expression of generalized fear memory. 2008-04-30 2023-08-12 mouse
Rajeevan T Narayanan, Thomas Seidenbecher, Susan Sangha, Oliver Stork, Hans-Christian Pap. Theta resynchronization during reconsolidation of remote contextual fear memory. Neuroreport. vol 18. issue 11. 2007-10-02. PMID:17589308. we have recently demonstrated high theta-phase synchronization between the lateral amygdala and ca1 area of the hippocampus during retrieval of long-term (1 day) fear memory, and not during short-term (2 h) or remote memory retrieval (30 days). 2007-10-02 2023-08-12 Not clear
Stephen Maren, Jennifer A Hobi. Hippocampal regulation of context-dependent neuronal activity in the lateral amygdala. Learning & memory (Cold Spring Harbor, N.Y.). vol 14. issue 4. 2007-07-03. PMID:17522021. these data reveal a novel role for the hippocampus in regulating the context-specific firing of lateral amygdala neurons after fear memory extinction. 2007-07-03 2023-08-12 rat
Rajeevan T Narayanan, Thomas Seidenbecher, Christian Kluge, Jorge Bergado, Oliver Stork, Hans-Christian Pap. Dissociated theta phase synchronization in amygdalo- hippocampal circuits during various stages of fear memory. The European journal of neuroscience. vol 25. issue 6. 2007-06-26. PMID:17408428. dissociated theta phase synchronization in amygdalo- hippocampal circuits during various stages of fear memory. 2007-06-26 2023-08-12 mouse
Ravikumar Ponnusamy, Nithyananda Pradha. The effects of chronic administration of ethosuximide on learning and memory: a behavioral and biochemical study on nonepileptic rats. Behavioural pharmacology. vol 17. issue 7. 2006-12-06. PMID:17021389. fear memory impairment was associated with decreased hippocampal dopamine levels. 2006-12-06 2023-08-12 rat
Sonja Blum, Jason D Runyan, Pramod K Das. Inhibition of prefrontal protein synthesis following recall does not disrupt memory for trace fear conditioning. BMC neuroscience. vol 7. 2006-11-21. PMID:17026758. we have previously demonstrated that trace fear memory is susceptible to infusion of the protein synthesis inhibitor anisomycin into the hippocampus following recall. 2006-11-21 2023-08-12 Not clear
Enver Melik, Emine Babar, Elif Ozen, Tuncay Ozgune. Hypofunction of the dorsal hippocampal NMDA receptors impairs retrieval of memory to partially presented foreground context in a single-trial fear conditioning in rats. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology. vol 16. issue 4. 2006-08-04. PMID:16176870. in the present study, the effects of n-methyl-d-aspartate (nmda) receptor antagonist, d,l-2-amino-5-phosphonopentanoic acid (ap5) bilaterally infused into the dorsal hippocampus (2.0 microl /5 microg), on the retrieval of fear memory to partial and whole foreground cues were evaluated by using a step-through passive avoidance and pavlovian fear conditioning. 2006-08-04 2023-08-12 rat
Enver Melik, Emine Babar, Elif Ozen, Tuncay Ozgune. Hypofunction of the dorsal hippocampal NMDA receptors impairs retrieval of memory to partially presented foreground context in a single-trial fear conditioning in rats. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology. vol 16. issue 4. 2006-08-04. PMID:16176870. these results showed that hypofunction of the hippocampal nmda receptors impaired the retrieval of fear memory to partial, and not whole, foreground cues. 2006-08-04 2023-08-12 rat
Chaoyang Yu, Yao Shen, Lisha Xu, Yuanyuan Zhu, Zhenbin Zhuge, Yuwen Huang, Timmerman Henk, Leurs Rob, Erqing Wei, Zhong Che. Effect of endogenous histamine in the ventral hippocampus on fear memory deficits induced by scopolamine as evaluated by step-through avoidance response in rats. Physiology & behavior. vol 87. issue 4. 2006-07-26. PMID:16488453. effect of endogenous histamine in the ventral hippocampus on fear memory deficits induced by scopolamine as evaluated by step-through avoidance response in rats. 2006-07-26 2023-08-12 rat
Chaoyang Yu, Yao Shen, Lisha Xu, Yuanyuan Zhu, Zhenbin Zhuge, Yuwen Huang, Timmerman Henk, Leurs Rob, Erqing Wei, Zhong Che. Effect of endogenous histamine in the ventral hippocampus on fear memory deficits induced by scopolamine as evaluated by step-through avoidance response in rats. Physiology & behavior. vol 87. issue 4. 2006-07-26. PMID:16488453. in the present study, the effects of endogenous histamine in the ventral hippocampus on fear memory deficits induced by scopolamine were investigated as evaluated by step-through avoidance response in adult male rats. 2006-07-26 2023-08-12 rat
Chaoyang Yu, Yao Shen, Lisha Xu, Yuanyuan Zhu, Zhenbin Zhuge, Yuwen Huang, Timmerman Henk, Leurs Rob, Erqing Wei, Zhong Che. Effect of endogenous histamine in the ventral hippocampus on fear memory deficits induced by scopolamine as evaluated by step-through avoidance response in rats. Physiology & behavior. vol 87. issue 4. 2006-07-26. PMID:16488453. it is concluded that the increased endogenous histamine release in the ventral hippocampus ameliorates the scopolamine-induced fear memory deficits, and its action is mainly mediated by histamine presynaptic h(3)-receptors and postsynaptic h(1)- and h(2)-receptors. 2006-07-26 2023-08-12 rat
Jennifer A Hobin, Jinzhao Ji, Stephen Mare. Ventral hippocampal muscimol disrupts context-specific fear memory retrieval after extinction in rats. Hippocampus. vol 16. issue 2. 2006-04-04. PMID:16358312. ventral hippocampal muscimol disrupts context-specific fear memory retrieval after extinction in rats. 2006-04-04 2023-08-12 rat