| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Jai Y Yu, Loren M Fran. Prefrontal cortical activity predicts the occurrence of nonlocal hippocampal representations during spatial navigation. PLoS biology. vol 19. issue 9. 2021-11-19. PMID:34529647. |
rather than local noise within the hippocampus, sparse, isolated place cell spiking reflects a coordinated cortical-hippocampal process consistent with the generation of nonlocal scenario representations during active navigation. |
2021-11-19 |
2023-08-13 |
Not clear |
| Jason J Moore, Jesse D Cushman, Lavanya Acharya, Briana Popeney, Mayank R Meht. Linking hippocampal multiplexed tuning, Hebbian plasticity and navigation. Nature. vol 599. issue 7885. 2021-11-18. PMID:34671157. |
linking hippocampal multiplexed tuning, hebbian plasticity and navigation. |
2021-11-18 |
2023-08-13 |
Not clear |
| Jason J Moore, Jesse D Cushman, Lavanya Acharya, Briana Popeney, Mayank R Meht. Linking hippocampal multiplexed tuning, Hebbian plasticity and navigation. Nature. vol 599. issue 7885. 2021-11-18. PMID:34671157. |
three major pillars of hippocampal function are spatial navigation |
2021-11-18 |
2023-08-13 |
Not clear |
| Aylin Apostel, Jonas Ros. Avian navigation: Head direction cells in the quail hippocampus. Current biology : CB. vol 31. issue 12. 2021-11-15. PMID:34157259. |
avian navigation: head direction cells in the quail hippocampus. |
2021-11-15 |
2023-08-13 |
Not clear |
| Brian M Schilder, Heywood M Petry, Patrick R Ho. Evolutionary shifts dramatically reorganized the human hippocampal complex. The Journal of comparative neurology. vol 528. issue 17. 2021-11-11. PMID:31756266. |
the hippocampal complex (hc) is central to long-term memory storage and retrieval as well as spatial navigation across many species. |
2021-11-11 |
2023-08-13 |
human |
| Rosalia Paterno, Joseane Righes Marafiga, Harrison Ramsay, Tina Li, Kathryn A Salvati, Scott C Baraba. Hippocampal gamma and sharp-wave ripple oscillations are altered in a Cntnap2 mouse model of autism spectrum disorder. Cell reports. vol 37. issue 6. 2021-11-10. PMID:34758298. |
however, it remains unknown whether pv interneurons mediating hippocampal networks crucial to navigation and memory processing are similarly impaired. |
2021-11-10 |
2023-08-13 |
mouse |
| Xinying Ca. The Neural Instantiation of an Abstract Cognitive Map for Economic Choice. Neuroscience. vol 477. 2021-11-09. PMID:34543674. |
since the discovery of cognitive maps in rodent hippocampus (hc), the cognitive map has evolved from originally referring to spatial representations encoding locations and objects in euclidean spaces to a general low-dimensional organization of information along selected feature dimensions. |
2021-11-09 |
2023-08-13 |
Not clear |
| Juan M J Ramos, Ignacio Moró. Ventral hippocampus lesions and allocentric spatial memory in the radial maze: Anterograde and retrograde deficits. Behavioural brain research. vol 417. 2021-11-08. PMID:34624425. |
although the dorsal hippocampus (dhip) has been clearly implicated in spatial learning and memory, there is currently debate as to whether the ventral hippocampus (vhip) is also necessary in allocentric-based navigation tasks. |
2021-11-08 |
2023-08-13 |
rat |
| John L Kubie, Eliott R J Levy, André A Fento. Is hippocampal remapping the physiological basis for context? Hippocampus. vol 30. issue 8. 2021-11-05. PMID:31571314. |
in 1980, nadel and wilner extended richard hirsh's notion that the hippocampus creates environmental representations, called "contexts," suggesting that the fundamental structure of context was the spatial representation proposed by o'keefe and nadel's landmark book, the hippocampus as a cognitive map (1978). |
2021-11-05 |
2023-08-13 |
Not clear |
| Devin J Sodums, Véronique D Bohbo. Negative correlation between grey matter in the hippocampus and caudate nucleus in healthy aging. Hippocampus. vol 30. issue 8. 2021-11-05. PMID:32384195. |
however, navigation can involve different strategies that are dependent on the hippocampus and caudate nucleus. |
2021-11-05 |
2023-08-13 |
mouse |
| Devin J Sodums, Véronique D Bohbo. Negative correlation between grey matter in the hippocampus and caudate nucleus in healthy aging. Hippocampus. vol 30. issue 8. 2021-11-05. PMID:32384195. |
the aim of the current study was to investigate this gap in the literature by studying the relationship between grey matter in the hippocampus and caudate nucleus of the striatum, in relation to each other and to navigation strategies, during healthy aging. |
2021-11-05 |
2023-08-13 |
mouse |
| Woori Kim, Yongseok Yo. Toward a Unified Framework for Cognitive Maps. Neural computation. vol 32. issue 12. 2021-11-05. PMID:32946705. |
specifically, the neural representations of self-location in the hippocampus (hpc) and entorhinal cortex (ec) play crucial roles in spatial navigation. |
2021-11-05 |
2023-08-13 |
Not clear |
| Yihe Ma, Peter O Bayguinov, Shane M McMahon, Helen E Scharfman, Meyer B Jackso. Direct synaptic excitation between hilar mossy cells revealed with a targeted voltage sensor. Hippocampus. vol 31. issue 11. 2021-11-05. PMID:34478219. |
mc-mc synapses can redistribute information entering the dentate gyrus and thus shape and modulate the electrical activity underlying hippocampal functions such as navigation and memory, as well as excessive excitation during seizures. |
2021-11-05 |
2023-08-13 |
mouse |
| Zinaida I Storozheva, Elena I Zakharova, Andrey T Proshi. Evaluation of the Activity of Choline Acetyltransferase From Different Synaptosomal Fractions at the Distinct Stages of Spatial Learning in the Morris Water Maze. Frontiers in behavioral neuroscience. vol 15. 2021-11-02. PMID:34720900. |
the aim of this study was to evaluate the association of the activity of membrane-bound and soluble choline acetyltransferase (chat) in the synaptosomal sub-fractions of the neocortex and hippocampus with performance of the spatial navigation task in the morris water maze at different temporal stages of memory trace formation. |
2021-11-02 |
2023-08-13 |
rat |
| Dori M Grijseels, Kira Shaw, Caswell Barry, Catherine N Hal. Choice of method of place cell classification determines the population of cells identified. PLoS computational biology. vol 17. issue 7. 2021-11-01. PMID:34237050. |
place cells, spatially responsive hippocampal cells, provide the neural substrate supporting navigation and spatial memory. |
2021-11-01 |
2023-08-13 |
Not clear |
| Greg L West, Kyoko Konishi, Kathleen MacDonald, Anjie Ni, Ridha Joober, Veronique D Bohbo. The BDNF val66met polymorphism is associated with decreased use of landmarks and decreased fMRI activity in the hippocampus during virtual navigation. The European journal of neuroscience. vol 54. issue 7. 2021-11-01. PMID:34467592. |
the bdnf val66met polymorphism is associated with decreased use of landmarks and decreased fmri activity in the hippocampus during virtual navigation. |
2021-11-01 |
2023-08-13 |
human |
| Greg L West, Kyoko Konishi, Kathleen MacDonald, Anjie Ni, Ridha Joober, Veronique D Bohbo. The BDNF val66met polymorphism is associated with decreased use of landmarks and decreased fMRI activity in the hippocampus during virtual navigation. The European journal of neuroscience. vol 54. issue 7. 2021-11-01. PMID:34467592. |
additionally, bdnf val/val individuals had more fmri activity in the hippocampus compared with bdnf met carriers during performance on the navigation task. |
2021-11-01 |
2023-08-13 |
human |
| Jalina Graham, Alexa F D'Ambra, Se Jung Jung, Yusuke Teratani-Ota, Nina Vishwakarma, Rasika Venkatesh, Abhijna Parigi, Evan G Antzoulatos, Diasynou Fioravante, Brian J Wiltge. High-Frequency Stimulation of Ventral CA1 Neurons Reduces Amygdala Activity and Inhibits Fear. Frontiers in behavioral neuroscience. vol 15. 2021-10-29. PMID:33767614. |
the dorsal segment supports cognitive processes like spatial learning and navigation while the ventral hippocampus regulates emotional behaviors related to fear, anxiety and reward. |
2021-10-29 |
2023-08-13 |
Not clear |
| Frédéric Michon, Esther Krul, Jyh-Jang Sun, Fabian Kloosterma. Single-trial dynamics of hippocampal spatial representations are modulated by reward value. Current biology : CB. vol 31. issue 20. 2021-10-27. PMID:34416178. |
these results suggest that high reward value enhances memory retention by accelerating the formation and stabilization of the hippocampal cognitive map and selectively enhancing its reactivation during learning. |
2021-10-27 |
2023-08-13 |
Not clear |
| Mengyu Tu, Ruohe Zhao, Avital Adler, Wen-Biao Gan, Zhe S Che. Efficient Position Decoding Methods Based on Fluorescence Calcium Imaging in the Mouse Hippocampus. Neural computation. vol 32. issue 6. 2021-10-25. PMID:32343646. |
pyramidal neurons of the rodent hippocampus show spatial tuning in freely foraging or head-fixed navigation tasks. |
2021-10-25 |
2023-08-13 |
mouse |