| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Hongshen He, Yi Wang, Thomas J McHug. Behavioral status modulates CA2 influence on hippocampal network dynamics. Hippocampus. 2023-01-03. PMID:36594707. |
while the interplay and contributions of the ca1 and ca3 regions are well understood, we continue to learn more about how ca2 differentially contributes to the organization of network function. |
2023-01-03 |
2023-08-14 |
Not clear |
| Hongshen He, Yi Wang, Thomas J McHug. Behavioral status modulates CA2 influence on hippocampal network dynamics. Hippocampus. 2023-01-03. PMID:36594707. |
we find that during rest, ca2 inhibition reduces synchronization across regions (ca1, ca2, ca3) and frequency bands (low-gamma- and ripple-band). |
2023-01-03 |
2023-08-14 |
Not clear |
| Qi Liu, Zixu Wang, Jing Cao, Yulan Dong, Yaoxing Che. Insulin ameliorates dim blue light at night-induced apoptosis in hippocampal neurons via the IR/IRS1/AKT/GSK3β/β-catenin signaling pathway. Ecotoxicology and environmental safety. vol 250. 2022-12-31. PMID:36586168. |
consistent with these changes, we also observed that dlan-bl reduced the number of neurons in the ca1, ca3 and dg regions of the hippocampus, up-regulated the mrna expression levels of bax, down-regulated the mrna expression levels of bcl-2, bcl-xl and the protein expression level of pirs1, pakt, pgsk3β, β-catenin in the hippocampus. |
2022-12-31 |
2023-08-14 |
mouse |
| Azahara Oliva, Antonio Fernandez-Ruiz, Lindsay A Karab. CA2 orchestrates hippocampal network dynamics. Hippocampus. 2022-12-28. PMID:36575880. |
the hippocampus is composed of various subregions: ca1, ca2, ca3, and the dentate gyrus (dg). |
2022-12-28 |
2023-08-14 |
Not clear |
| Eu-Gene Kim, Wonseok Chang, SangYep Shin, Anjana Silwal Adhikari, Geun Hee Seol, Dae-Yong Song, Sun Seek Mi. Maternal separation in mice leads to anxiety-like/aggressive behavior and increases immunoreactivity for glutamic acid decarboxylase and parvalbumin in the adolescence ventral hippocampus. The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology. vol 27. issue 1. 2022-12-28. PMID:36575939. |
gad67-positive neurons were increased in the hippocampal regions we observed: dentate gyrus (dg), ca3, ca1, subiculum, presubiculum, and parasubiculum. |
2022-12-28 |
2023-08-14 |
mouse |
| Hongshen He, Hefei Guan, Thomas J McHug. The expanded circuitry of hippocampal ripples and replay. Neuroscience research. 2022-12-26. PMID:36572253. |
while the canonical model of swrs generation have emphasized ca3 input to ca1 as the source of excitatory drive, recent work suggests there are multiple circuits, including the ca2 region, that can both influence, generate and organize swrs, both from the oscillatory and information content perspectives in a task and state-dependent manner. |
2022-12-26 |
2023-08-14 |
Not clear |
| Jessy D Martinez, William P Brancaleone, Kathryn G Peterson, Lydia G Wilson, Sara J Ato. Atypical hypnotic compound ML297 restores sleep architecture immediately following emotionally-valenced learning, to promote memory consolidation and hippocampal network activation during recall. Sleep. 2022-12-13. PMID:36510822. |
we find that improvements in cfm consolidation due to ml297 are sleep-dependent, and are associated with increased numbers of highly-activated dentate gyrus (dg), ca1, and ca3 neurons during cfm recall. |
2022-12-13 |
2023-08-14 |
mouse |
| 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 |