| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Diego A González-Franco, Rogelio Pegueros-Maldonado, América M Cruz-Quiroz, Norma Serafín, Paola C Bello-Medina, Roberto A Prado-Alcalá, Gina L Quirart. Intense inhibitory avoidance training increases nuclear-phosphorylated glucocorticoid receptors in neurons of CA1 of hippocampus and ventral caudate putamen. Brain research. 2023-03-11. PMID:36906227. |
to study the participation of cort in ia, we quantified the ratio of pgr-positive neurons in both dorsal hippocampus (ca1, ca3 and dg) and dorsal and ventral regions of cpu of rats trained in ia, using different foot-shock intensities. |
2023-03-11 |
2023-08-14 |
rat |
| Alicia Comino Garcia-Munoz, Yasser Alemán-Gómez, Rafael Toledano, Claudia Poch, Irene García-Morales, Ángel Aledo-Serrano, Antonio Gil-Nagel, Pablo Camp. Morphometric and microstructural characteristics of hippocampal subfields in mesial temporal lobe epilepsy and their correlates with mnemonic discrimination. Frontiers in neurology. vol 14. 2023-03-03. PMID:36864916. |
the aim of this work is to explore the association between the ability to perform mnemonic functions and the integrity of hippocampal ca1, ca3, and dg in patients with unilateral mtle-he. |
2023-03-03 |
2023-08-14 |
human |
| B K B Murthy, S Somatakis, A F Ulivi, H Klimmt, T P Castello-Waldow, N Haynes, R E Huettl, A Chen, Alessio Attard. Arc-driven mGRASP highlights CA1 to CA3 synaptic engrams. Frontiers in behavioral neuroscience. vol 16. 2023-02-16. PMID:36793796. |
in this work we explored a transsynaptic gfp reconstitution system (mgrasp) to label synaptic engrams between hippocampal ca1 and ca3 engram neurons identified by different immediate-early genes: |
2023-02-16 |
2023-08-14 |
Not clear |
| Kyle J Brymer, Emily P Hurley, Jessica C Barron, Bandhan Mukherjee, Jocelyn R Barnes, Firoozeh Nafar, Matthew P Parson. Asymmetric dysregulation of glutamate dynamics across the synaptic cleft in a mouse model of Alzheimer's disease. Acta neuropathologica communications. vol 11. issue 1. 2023-02-15. PMID:36788598. |
here, we used the glutamate biosensor iglusnfr, and restricted its expression to either ca3 or ca1 neurons to visualize glutamate dynamics at pre- and postsynaptic microenvironments, respectively. |
2023-02-15 |
2023-08-14 |
mouse |
| Nicholas H Harbin, Daniel J Lustberg, Cheyenne Hurst, Jean-Francois Pare, Kathryn M Crotty, Alaina L Waters, Samantha M Yeligar, Yoland Smith, Nicholas T Seyfried, David Weinshenker, John R Heple. RGS14 is neuroprotective against seizure-induced mitochondrial oxidative stress and pathology in hippocampus. bioRxiv : the preprint server for biology. 2023-02-13. PMID:36778349. |
previous findings show that, unlike pcs of hippocampal areas ca1 and ca3, ca2 pcs are resistant to a number of neurological insults, including degeneration caused by temporal lobe epilepsy (tle). |
2023-02-13 |
2023-08-14 |
mouse |
| Yuanyuan Chen, Chuan Yang, Mi Zou, Dan Wang, Ruilin Sheng, Meng Zhan, Qi Chen, Wenqin Yang, Xiao Liu, Shijun X. Inhibiting mitochondrial inflammation through Drp1/HK1/NLRP3 pathway: A mechanism of alpinetin attenuated aging-associated cognitive impairment. Phytotherapy research : PTR. 2023-02-11. PMID:36772986. |
our data indicated that alpinetin significantly alleviated cognitive dysfunction and neuronal damage in the ca1 and ca3 regions of d-gal-treated mice. |
2023-02-11 |
2023-08-14 |
mouse |
| Daniel Radzicki, Sarah Chong, Serena M Dude. Morphological and molecular markers of mouse area CA2 along the proximodistal and dorsoventral hippocampal axes. Hippocampus. 2023-02-10. PMID:36762588. |
a modern definition of ca2, however, makes use of the expression of several molecular markers that distinguish it from neighboring ca3 and ca1. |
2023-02-10 |
2023-08-14 |
mouse |
| Karina Maia Paiva, Rodrigo Freire Oliveira, Livia Helena Morais de Freitas, Acydália Madruga de Mendonça Florêncio de Melo, Gabriel Sousa da Rocha, Kalina Fernandes Freire, Jeferson de Souza Cavalcante, Paulo Leonardo Araújo de Gois Morais, José Rodolfo Lopes de Paiva Cavalcant. Physical exercise and flaxseed oil supplementation influence the glial plasticity in the rat hippocampus. Acta neurobiologiae experimentalis. vol 82. issue 4. 2023-02-07. PMID:36748968. |
the exercise program with flaxseed oil supplementation was able to alter the gfap expression in astrocytes in the ca1, ca3 and dentate gyrus regions of the hippocampus and modulate the behavioral aspects of memory and anxiety. |
2023-02-07 |
2023-08-14 |
rat |
| Annalisa Adinolfi, Gabriele Di Sante, Luca Rivignani Vaccari, Maria Tredicine, Francesco Ria, Davide Bonvissuto, Valentina Corvino, Claudio Sette, Maria Concetta Gelos. Regionally restricted modulation of Frontiers in molecular neuroscience. vol 15. 2023-01-30. PMID:36710925. |
in this study, we investigated several parameters of neuroplasticity in the hippocampus of the experimental autoimmune encephalomyelitis (eae) sjl/j mouse model, characterized by rostral inflammatory and demyelinating lesions similar to relapsing-remitting ms. by combining morphological and molecular analyses, we found that the hippocampus undergoes extensive inflammation in eae-mice, more pronounced in the ca3 and dentate gyrus (dg) subfields than in the ca1, associated with changes in gabaergic circuitry, as indicated by the increased expression of the interneuron marker parvalbumin selectively in ca3. |
2023-01-30 |
2023-08-14 |
mouse |
| Valentina Licheri, Giuseppe Talani, Giovanni Biggio, Enrico Sann. Bi-directional modulation of hyperpolarization-activated cation currents (I Neuropharmacology. 2023-01-23. PMID:36690323. |
previous work has demonstrated that etoh enhances the firing rate of hippocampal gabaergic interneurons and thus the presynaptic gaba release at ca1 and ca3 inhibitory synapses through a positive modulation of the hyperpolarization-activated cyclic nucleotide-gated cation (hcn) channels. |
2023-01-23 |
2023-08-14 |
Not clear |
| Chaery Lee, Byung Hun Lee, Hyunsu Jung, Chiwoo Lee, Yongmin Sung, Hyopil Kim, Jooyoung Kim, Jae Youn Shim, Ji-Il Kim, Dong Il Choi, Hye Yoon Park, Bong-Kiun Kaan. Hippocampal engram networks for fear memory recruit new synapses and modify pre-existing synapses in vivo. Current biology : CB. 2023-01-13. PMID:36638799. |
however, extinction learning specifically correlated with the disappearance of ca3 engram to ca1 engram (e-e) synapses. |
2023-01-13 |
2023-08-14 |
Not clear |
| Chaery Lee, Byung Hun Lee, Hyunsu Jung, Chiwoo Lee, Yongmin Sung, Hyopil Kim, Jooyoung Kim, Jae Youn Shim, Ji-Il Kim, Dong Il Choi, Hye Yoon Park, Bong-Kiun Kaan. Hippocampal engram networks for fear memory recruit new synapses and modify pre-existing synapses in vivo. Current biology : CB. 2023-01-13. PMID:36638799. |
overall, we conclude that dynamics at ca3 to ca1 e-e synapses are key sites for modification during fear memory states. |
2023-01-13 |
2023-08-14 |
Not clear |
| Lívia Neves, Bruno Lobão-Soares, Ana Paula de Castro Araujo, Alan Michel Bezerra Furtunato, Izabela Paiva, Nicholy Souza, Anne Kelly Morais, George Nascimento, Elaine Gavioli, Adriano Bretanha Lopes Tort, Flávio Freitas Barbosa, Hindiael Belchio. Theta and gamma oscillations in the rat hippocampus support the discrimination of object displacement in a recognition memory task. Frontiers in behavioral neuroscience. vol 16. 2023-01-09. PMID:36620858. |
here, we chronically implanted microelectrode arrays in adult male wistar rats to record network oscillations from dg, ca3, and ca1 of the dorsal hippocampus while animals executed an object recognition task of high and low spatial displacement tests (hd: 108 cm, and ld: 54 cm, respectively). |
2023-01-09 |
2023-08-14 |
rat |
| 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 |