Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
Abigail L Paulson, Lu Zhang, Ashley M Prichard, Annabelle C Singe. 40 Hz sensory stimulation enhances CA3-CA1 coordination and prospective coding during navigation in a mouse model of Alzheimer's disease. bioRxiv : the preprint server for biology. 2024-11-01. PMID:39484571. |
we find that an hour of daily exposure to 40 hz audio-visual stimulation over 8 days leads to higher coordination between hippocampal subregions ca3 and ca1 during navigation. |
2024-11-01 |
2024-11-03 |
mouse |
Veronika Kulik, Melissa K Edler, Mary Ann Raghanti, Aminu Imam, Chet C Sherwoo. Amyloid-Beta, Tau, and Microglial Activation in Aged Felid Brains. The Journal of comparative neurology. vol 532. issue 11. 2024-10-30. PMID:39474737. |
we performed immunohistochemistry to detect aβ40 and aβ42 in plaques and vessels and hyperphosphorylated tau in the temporal lobe gyrus sylvius and in the ca1 and ca3 subfields of the hippocampus. |
2024-10-30 |
2024-11-02 |
Not clear |
Paola C Bello-Medina, Mauricio Díaz-Muñoz, Sandra Teresita Martín Del Campo, Fermín Paul Pacheco-Moisés, Claudia Flores Miguel, Raquel Cobián Cervantes, Perla Belén García Solano, Mónica Navarro-Mez. A maternal low-protein diet results in sex-specific differences in synaptophysin expression and milk fatty acid profiles in neonatal rats. Journal of nutritional science. vol 13. 2024-10-29. PMID:39469193. |
significant decreases of hippocampal syn ratio in male offspring (decreases of 98% in hippocampal ca1 pyramidal and ca1 oriens, 83%, stratum pyramidal in ca3, 80%, stratum lucidum in ca3, and 81% stratum oriens in ca3). |
2024-10-29 |
2024-10-31 |
rat |
Maysam Havasi Mehr, Shahein Momenabadi, Ali Vakili, Abbas Pakdel, Abbas Ali Vafae, Abedin Vakil. Neuroprotective effects of Daphnetin on hippocampal neurons and blood-brain barrier integrity in a mouse model of cerebral ischemia. Brain research bulletin. 2024-10-24. PMID:39447767. |
the research found that dap protected neurons in the ca1, ca3, and dg areas of the hippocampus, enhanced behavioral functions, and preserved bbb integrity in a cerebral ischemia model. |
2024-10-24 |
2024-10-28 |
mouse |
Daniel S Scott, Muthumeenakshi Subramanian, Jun Yamamoto, Carol A Tamming. Schizophrenia pathology reverse-translated into mouse shows hippocampal hyperactivity, psychosis behaviors and hyper-synchronous events. Molecular psychiatry. 2024-10-15. PMID:39407000. |
post-mortem analyses of brain tissue from human schizophrenia brain show decreased expression of the nmdar subunit glun1 confined to the dentate gyrus with evidence of downstream hippocampal hyperactivity in ca3 and ca1. |
2024-10-15 |
2024-10-18 |
mouse |
Daniel S Scott, Muthumeenakshi Subramanian, Jun Yamamoto, Carol A Tamming. Schizophrenia pathology reverse-translated into mouse shows hippocampal hyperactivity, psychosis behaviors and hyper-synchronous events. Molecular psychiatry. 2024-10-15. PMID:39407000. |
dg inhibition during adolescence generates an increase in hippocampal activity in ca3 and ca1, impairs social cognition and spatial working memory, as well as shows evidence of increased activity in local field potentials as spontaneous synchronous bursts of activity, which we term hyper-synchronous events (hses) in hippocampus. |
2024-10-15 |
2024-10-18 |
mouse |
Sanggeon Park, Mijeong Park, Eun Joo Kim, Jeansok J Kim, Yeowool Huh, Jeiwon Ch. Distinct Disruptions in CA1 and CA3 Place Cell Function in Alzheimer's Disease Mice. bioRxiv : the preprint server for biology. 2024-10-10. PMID:39386433. |
our results suggest that distinct alteration in the physiological properties of ca1 and ca3 place cells, coupled with disrupted hippocampal theta rhythm in ca1, may collectively contribute to impaired hippocampal-dependent spatial learning and memory in ad. |
2024-10-10 |
2024-10-12 |
mouse |
Peihua Long, Qunfei Ma, Zhe Wang, Guanqin Wang, Jianan Jiang, Lu Ga. Genetic patterning in hippocampus of rat undergoing impaired spatial memory induced by long-term heat stress. Heliyon. vol 10. issue 17. 2024-09-19. PMID:39296065. |
it was found that the long-term heat stress impaired rats' spatial memory function due to the pathological damages and apoptosis of hippocampal neurons at the ca3 region, which is accompanied with the decrease of growth hormone level in peripheral blood. |
2024-09-19 |
2024-09-21 |
rat |
Jeffrey D Kopsick, Joseph A Kilgore, Gina C Adam, Giorgio A Ascol. Formation and retrieval of cell assemblies in a biologically realistic spiking neural network model of area CA3 in the mouse hippocampus. Journal of computational neuroscience. 2024-09-16. PMID:39285088. |
the hippocampal formation is critical for episodic memory, with area cornu ammonis 3 (ca3) a necessary substrate for auto-associative pattern completion. |
2024-09-16 |
2024-09-19 |
mouse |
Adam Hamed, Miron Bartosz Kursa, Wiktoria Mrozek, Krzysztof Piotr Piwoński, Monika Falińska, Konrad Danielewski, Emilia Rejmak, Urszula Włodkowska, Stepan Kubik, Rafał Czajkowsk. Spatio-temporal mechanisms of consolidation, recall and reconsolidation in reward-related memory trace. Molecular psychiatry. 2024-09-13. PMID:39271752. |
by employing machine learning analysis, we have shown this pattern is especially pronounced in the vta; furthermore, we also uncovered significant activity patterns in retrosplenial and prefrontal cortices, as well as in the dg and ca3 subfields of the hippocampus. |
2024-09-13 |
2024-09-16 |
Not clear |
Zhaoze Wang, Ronald W Di Tullio, Spencer Rooke, Vijay Balasubramania. Time Makes Space: Emergence of Place Fields in Networks Encoding Temporally Continuous Sensory Experiences. bioRxiv : the preprint server for biology. 2024-08-26. PMID:39185149. |
the vertebrate hippocampus is believed to use recurrent connectivity in area ca3 to support episodic memory recall from partial cues. |
2024-08-26 |
2024-08-28 |
Not clear |
Zhengshan Liu, Yu H Sun, Yue Ren, Jessica Marie Perez, Daniel Scott, Carol Tamming. Upregulated solute-carrier family genes in the hippocampus of schizophrenia can be rescued by antipsychotic medications. Schizophrenia research. vol 272. 2024-08-25. PMID:39182310. |
our previous studies have found that functional changes in the hippocampal circuit from dentate gyrus (dg) to cornu ammonis 3 and 1 (ca3, ca1) are highly associated with schizophrenia (sz). |
2024-08-25 |
2024-08-28 |
human |
Rocio Alfaro-Ruiz, Alejandro Martín-Belmonte, Carolina Aguado, Ana Esther Moreno-Martínez, Yugo Fukazawa, Rafael Lujá. Selective disruption of synaptic NMDA receptors of the hippocampal trisynaptic circuit in Aβ pathology. Biological research. vol 57. issue 1. 2024-08-23. PMID:39175009. |
using quantitative sds-frl, we unravelled the molecular organisation of glun1 in seven excitatory synapse populations at a high spatial resolution in the ca1 and ca3 fields and the dg of the hippocampus in 12-month-old app/ps1 mice. |
2024-08-23 |
2024-08-25 |
mouse |
Arnulfo Tuñon-Ortiz, Dimitri Tränkner, Olivia Raines, Abbey Mahnke, Sarah Brockway, Matthew Grega, Moriel Zelikowsky, Megan E William. Inhibitory neurons defined by a synaptogenic molecule impair memory discrimination. bioRxiv : the preprint server for biology. 2024-07-16. PMID:39005261. |
the ca3 region is central to hippocampal function during learning and memory because of its unique connectivity. |
2024-07-16 |
2024-07-18 |
Not clear |
Shu Xiao, Zibin Yang, Hong Yan, Guanmao Chen, Shuming Zhong, Pan Chen, Hui Zhong, Hengwen Yang, Yanbin Jia, Zhinan Yin, Jiaying Gong, Li Huang, Ying Wan. Gut proinflammatory bacteria is associated with abnormal functional connectivity of hippocampus in unmedicated patients with major depressive disorder. Translational psychiatry. vol 14. issue 1. 2024-07-16. PMID:39013880. |
compared with hcs, patients with mdd exhibited increased fc between the left hippocampus (ca2, ca3 and dg) and right hippocampus (ca2 and ca3), and decreased fc between the right hippocampal ca3 and bilateral posterior cingulate cortex. |
2024-07-16 |
2024-07-19 |
human |
Shu Xiao, Zibin Yang, Hong Yan, Guanmao Chen, Shuming Zhong, Pan Chen, Hui Zhong, Hengwen Yang, Yanbin Jia, Zhinan Yin, Jiaying Gong, Li Huang, Ying Wan. Gut proinflammatory bacteria is associated with abnormal functional connectivity of hippocampus in unmedicated patients with major depressive disorder. Translational psychiatry. vol 14. issue 1. 2024-07-16. PMID:39013880. |
furthermore, fc values of the left hippocampal ca3- right hippocampus (ca2 and ca3) was positively correlated with the relative abundance of enterobacteriaceae in patients with mdd. |
2024-07-16 |
2024-07-19 |
human |
Marta Barrera-Conde, Carla Ramon-Duaso, Jose Antonio González-Parra, Emma Veza-Estevez, Vivien Chevaleyre, Rebecca A Piskorowski, Rafael de la Torre, Arnau Busquets-García, Patricia Robled. Adolescent cannabinoid exposure rescues phencyclidine-induced social deficits through modulation of CA2 transmission. Progress in neurobiology. 2024-07-02. PMID:38955325. |
using behavioral, biochemical, and electrophysiological approaches, we showed that pcp persistently reduced sociability, decreased gad67 expression in the hippocampus, and induced gabaergic deficits in proximal inputs from ca3 and distal inputs from the entorhinal cortex (ec) to ca2. |
2024-07-02 |
2024-07-06 |
mouse |
Magdalena Miranda, Azul Silva, Juan Facundo Morici, Marcos Antonio Coletti, Mariano Belluscio, Pedro Bekinschtei. Retrieval of contextual memory can be predicted by CA3 remapping and is differentially influenced by NMDAR activity in rat hippocampus subregions. PLoS biology. vol 22. issue 7. 2024-07-01. PMID:38950066. |
retrieval of contextual memory can be predicted by ca3 remapping and is differentially influenced by nmdar activity in rat hippocampus subregions. |
2024-07-01 |
2024-07-04 |
rat |
Magdalena Miranda, Azul Silva, Juan Facundo Morici, Marcos Antonio Coletti, Mariano Belluscio, Pedro Bekinschtei. Retrieval of contextual memory can be predicted by CA3 remapping and is differentially influenced by NMDAR activity in rat hippocampus subregions. PLoS biology. vol 22. issue 7. 2024-07-01. PMID:38950066. |
here, using an incidental memory recognition task in rats, we showed that retrieval of a contextually guided memory is reflected by the levels of ca3 remapping, demonstrating a clear link between external cues, hippocampal remapping, and episodic memory retrieval that guides behavior. |
2024-07-01 |
2024-07-04 |
rat |
Ana Paula Rodrigues Martini, Livia Machado Schlemmer, Joelma Alves Lucio Padilha, Rafael Bandeira Fabres, Natividade de Sá Couto Pereira, Lenir Orlandi Pereira, Carla Dalmaz, Carlos Alexandre Nett. Acrobatic training prevents learning impairments and astrocyte remodeling in the hippocampus of rats undergoing chronic cerebral hypoperfusion: sex-specific benefits. Frontiers in rehabilitation sciences. vol 5. 2024-06-28. PMID:38939055. |
we investigated the effects of acrobatic training on astrocyte remodeling in the ca1 and ca3 subfields of the hippocampus and spatial memory impairment in male and female rats at different stages of the two-vessel occlusion (2vo) model. |
2024-06-28 |
2024-06-30 |
rat |