| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Myrcea A de S Tilger, Renan B Gaiardo, Suzete M Cerutt. Inactivation of the dorsal CA1 hippocampus impairs the consolidation of discriminative avoidance memory by modulating the intrinsic and extrinsic hippocampal circuitry. Journal of chemical neuroanatomy. 2022-12-10. PMID:36496001. |
differential camp-response-element-binding protein 1 (creb-1) expression in the dorsal and ventral ca1 and ca3 of the hippocampus (dca1, dca3, vca1, and vca3), dorsal dentate gyrus (ddg), and infralimbic (il) and prelimbic (prl) regions of the medial prefrontal cortex was also assessed to investigate the molecular changes associated with the consolidation or retrieval of episodic-like memory and anxiety. |
2022-12-10 |
2023-08-14 |
rat |
| Muhammad Zahid Khan, Yong-Bo Zheng, Kai Yuan, Ying Han, Lin L. Extracellular zinc regulates contextual fear memory formation in male rats through MMP-BDNF-TrkB pathway in dorsal hippocampus and basolateral amygdala. Behavioural brain research. 2022-11-28. PMID:36442645. |
male sprague dawley rats were trained for fear conditioning followed by in vivo microdialysis for collection of microdialysate samples from ca1 and ca3 regions of hippocampus and basolateral amygdala (bla). |
2022-11-28 |
2023-08-14 |
rat |
| Muhammad Zahid Khan, Yong-Bo Zheng, Kai Yuan, Ying Han, Lin L. Extracellular zinc regulates contextual fear memory formation in male rats through MMP-BDNF-TrkB pathway in dorsal hippocampus and basolateral amygdala. Behavioural brain research. 2022-11-28. PMID:36442645. |
extracellular zinc chelator caedta, bdnf scavenger trkb-fc, exogenous 7,8-dhf and matrix metalloproteinases (mmp) inhibitor were infused into the ca1 and ca3 regions of hippocampus and bla after cfc. |
2022-11-28 |
2023-08-14 |
rat |
| Muhammad Zahid Khan, Yong-Bo Zheng, Kai Yuan, Ying Han, Lin L. Extracellular zinc regulates contextual fear memory formation in male rats through MMP-BDNF-TrkB pathway in dorsal hippocampus and basolateral amygdala. Behavioural brain research. 2022-11-28. PMID:36442645. |
infusing the caedta, trkb-fc and mmp inhibitor into the ca1 and ca3 regions of hippocampus and bla disrupted the fear memory formation. |
2022-11-28 |
2023-08-14 |
rat |
| Farheen Farzana, Malcolm McConville, Thibault Renoir, Shanshan Li, Shuai Nie, Harvey Tran, Anthony J Hannan, Danny M Hatters, Berin A Boughto. Longitudinal spatial mapping of lipid metabolites reveals pre-symptomatic changes in the hippocampi of Huntington's disease transgenic mice. Neurobiology of disease. 2022-11-27. PMID:36436748. |
hippocampal subfields (ca1, ca3 and dg), which formed the highest density of inclusion formation in the mouse brain showed a reduction in the relative abundance of neuron-enriched lipids that have roles in neurotransmission, synaptic plasticity, neurogenesis, and er-stress protection. |
2022-11-27 |
2023-08-14 |
mouse |
| Robyn M Busch, Lamis Yehia, Ingmar Blümcke, Bo Hu, Richard Prayson, Bruce P Hermann, Imad M Najm, Charis En. Molecular and subregion mechanisms of episodic memory phenotypes in temporal lobe epilepsy. Brain communications. vol 4. issue 6. 2022-11-24. PMID:36419965. |
here, we use spatial quantitation to examine differential expression of targeted proteins and transcripts in four brain regions essential for episodic memory (dentate gyrus, ca3, ca1, neocortex) between temporal lobe epilepsy patients with and without episodic memory impairment. |
2022-11-24 |
2023-08-14 |
Not clear |
| Yingjuan Xu, Jiling Zhang, Zeman Fang, Handi Zhan. The effects of social defeat stress on hippocampal glial cells and interleukin-6 in adolescence and adulthood. Neuroreport. vol 33. issue 18. 2022-11-11. PMID:36367792. |
microglia activation characterized by increased ionized calcium-binding adapter molecule 1 positive cell numbers or staining area in the ca1 and ca3 regions of the hippocampus were observed 24 h after the end of stress, which did not last into the adulthood. |
2022-11-11 |
2023-08-14 |
mouse |
| Yingjuan Xu, Jiling Zhang, Zeman Fang, Handi Zhan. The effects of social defeat stress on hippocampal glial cells and interleukin-6 in adolescence and adulthood. Neuroreport. vol 33. issue 18. 2022-11-11. PMID:36367792. |
no short-term or long-term alterations of the number of hippocampal ca1 and ca3 glia fibrillary acidic protein astrocytes were found in mice experiencing adolescent social defeat, whereas il-6 levels were only increased 3 weeks after the end of stress. |
2022-11-11 |
2023-08-14 |
mouse |
| Kumari Vandana Singh, Chandra Prakash, Jay Prakash Nirala, Ranjan Kumar Nanda, Paulraj Rajaman. Acute radiofrequency electromagnetic radiation exposure impairs neurogenesis and causes neuronal DNA damage in the young rat brain. Neurotoxicology. 2022-11-06. PMID:36336097. |
rf-emr exposure also induced degenerative changes and neuronal loss in dg neurons but had no effect on the ca3 and ca1 neurons of the hippocampus and cerebral cortex. |
2022-11-06 |
2023-08-14 |
rat |
| João P D Machado, Maria C P Athie, Alexandre H B Matos, Iscia Lopes-Cendes, André S Vieir. The transcriptome of rat hippocampal subfields. IBRO neuroscience reports. vol 13. 2022-10-17. PMID:36247526. |
the hippocampus comprises several neuronal populations such as ca1, ca2, ca3, and the dentate gyrus (dg), which present different neuronal origins, morphologies, and molecular mechanisms. |
2022-10-17 |
2023-08-14 |
rat |
| João P D Machado, Maria C P Athie, Alexandre H B Matos, Iscia Lopes-Cendes, André S Vieir. The transcriptome of rat hippocampal subfields. IBRO neuroscience reports. vol 13. 2022-10-17. PMID:36247526. |
serial tissue sections covering the hippocampus were produced from frozen brains of adult male wistar rats, and the hippocampal subfields ca1, ca2, ca3, and dg were identified and isolated by lcm. |
2022-10-17 |
2023-08-14 |
rat |
| Fengmei Wei, Xiao Deng, Bo Ma, Wenhao Li, Yajie Chen, Long Zhao, Yishu Zhang, Tingjuan Zheng, Donghua Xian, Yunqing He, Lang Zhang, Yuhong Jin. Experiences Shape Hippocampal Neuron Morphology and the Local Levels of CRHR1 and OTR. Cellular and molecular neurobiology. 2022-10-14. PMID:36239833. |
md increased neuronal branches in the ca1 but decreased synaptic connection levels in the ca2, ca3, and dg. |
2022-10-14 |
2023-08-14 |
mouse |
| Fan Mo, Zhaojie Xu, Gucheng Yang, Penghui Fan, Yiding Wang, Botao Lu, Juntao Liu, Mixia Wang, Luyi Jing, Wei Xu, Ming Li, Jin Shan, Yilin Song, Xinxia Ca. Single-neuron detection of place cells remapping in short-term memory using motion microelectrode arrays. Biosensors & bioelectronics. vol 217. 2022-09-29. PMID:36174358. |
in this work, we designed a silicon-based motion microelectrode array (mmea) and an implantation device to record electrophysiological signals of place cells in ca1, ca3, and dg regions in the hippocampus of ten mice in motion, and investigated the corresponding place fields under distal or local cues in just a few minutes. |
2022-09-29 |
2023-08-14 |
mouse |
| Fan Mo, Zhaojie Xu, Gucheng Yang, Penghui Fan, Yiding Wang, Botao Lu, Juntao Liu, Mixia Wang, Luyi Jing, Wei Xu, Ming Li, Jin Shan, Yilin Song, Xinxia Ca. Single-neuron detection of place cells remapping in short-term memory using motion microelectrode arrays. Biosensors & bioelectronics. vol 217. 2022-09-29. PMID:36174358. |
furthermore, place cells in the ca1 and ca3 have the most stable place memory for time-preferred single cues, and they fire in concert with place-related cells during short-term memory dynamics, whereas place cells in the dg regions have overlapping and unstable place memory in a multi-cue context. |
2022-09-29 |
2023-08-14 |
mouse |
| Fan Mo, Zhaojie Xu, Gucheng Yang, Penghui Fan, Yiding Wang, Botao Lu, Juntao Liu, Mixia Wang, Luyi Jing, Wei Xu, Ming Li, Jin Shan, Yilin Song, Xinxia Ca. Single-neuron detection of place cells remapping in short-term memory using motion microelectrode arrays. Biosensors & bioelectronics. vol 217. 2022-09-29. PMID:36174358. |
these results demonstrate the consistency of place cells in ca1 and ca3 and reflect their different roles in spatial memory processing during familiarization with new environments. |
2022-09-29 |
2023-08-14 |
mouse |
| Ruifang Qi, Yabin Xie, Xiaolu Zhang, Shuyuan Jiang, Xiaolei Liu, Wei Xie, Xiaoe Jia, Rengui Bade, You Liu, Kerui Gong, Wenjie Yang, Guanghui Guo, Kai Sun, Chunyang Zhang, Ruijuan Han, Guo Sha. Possible Involvement of DNA Methylation in TSC1 Gene Expression in Neuroprotection Induced by Hypoxic Preconditioning. Oxidative medicine and cellular longevity. vol 2022. 2022-09-19. PMID:36120601. |
the mechanisms of tsc1 differential expression are still unclear under ischemia/ipc conditions in hippocampal cornu ammon 1 (ca1) and cornu ammon 3 (ca3) area neuronal cells. |
2022-09-19 |
2023-08-14 |
Not clear |
| Ruifang Qi, Yabin Xie, Xiaolu Zhang, Shuyuan Jiang, Xiaolei Liu, Wei Xie, Xiaoe Jia, Rengui Bade, You Liu, Kerui Gong, Wenjie Yang, Guanghui Guo, Kai Sun, Chunyang Zhang, Ruijuan Han, Guo Sha. Possible Involvement of DNA Methylation in TSC1 Gene Expression in Neuroprotection Induced by Hypoxic Preconditioning. Oxidative medicine and cellular longevity. vol 2022. 2022-09-19. PMID:36120601. |
while we have shown that 5-aza-cdr, a dna methyltransferase inhibitor, can upregulate tsc1 and increase hypoxic tolerance by autophagy in vivo and in vitro, in this study, we examined whether dna methylation was involved in the differential expression of tsc1 in the ca1 and ca3 regions induced by hypoxic preconditioning (hpc). |
2022-09-19 |
2023-08-14 |
Not clear |
| Suvi-Maaria Lehtonen, Tomi Waselius, Markku Penttonen, Miriam S Noki. Hippocampal responses to electrical stimulation of the major input pathways are modulated by dentate spikes. Hippocampus. 2022-09-16. PMID:36111841. |
dss are a result of signaling from the entorhinal cortex (ec) to the dg, and they suppress firing of pyramidal cells in the ca3 and ca1. |
2022-09-16 |
2023-08-14 |
rat |
| Suvi-Maaria Lehtonen, Tomi Waselius, Markku Penttonen, Miriam S Noki. Hippocampal responses to electrical stimulation of the major input pathways are modulated by dentate spikes. Hippocampus. 2022-09-16. PMID:36111841. |
to study the effects of dss to signaling in the hippocampal tri-synaptic loop, we electrically stimulated the afferent fibers of the dg, ca3, and ca1 in adult male sprague-dawley rats at different delays from dss. |
2022-09-16 |
2023-08-14 |
rat |
| Suvi-Maaria Lehtonen, Tomi Waselius, Markku Penttonen, Miriam S Noki. Hippocampal responses to electrical stimulation of the major input pathways are modulated by dentate spikes. Hippocampus. 2022-09-16. PMID:36111841. |
as responses in the ca3 and ca1 remained unaffected by the ds, the ds-contingent silencing of pyramidal cells seems to be a result of a decrease in excitatory input rather than a decrease in the excitability of the pyramidal cells themselves. |
2022-09-16 |
2023-08-14 |
rat |