| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Zoé Christenson Wick, Paul A Philipsberg, Sophia I Lamsifer, Cassidy Kohler, Elizabeth Katanov, Yu Feng, Corin Humphrey, Tristan Shuma. Manipulating single-unit theta phase-locking with PhaSER: An open-source tool for real-time phase estimation and manipulation. bioRxiv : the preprint server for biology. 2023-03-03. PMID:36865324. |
here, we describe and validate this tool in a subpopulation of inhibitory neurons that express somatostatin (som) in the ca1 and dentate gyrus (dg) regions of the dorsal hippocampus. |
2023-03-03 |
2023-08-14 |
mouse |
| M Omidi-Shahsavandi, P Yaghmaei, S Ahmadian, A Ebrahim-Habib. Effect of silibinin and trans-chalcone in an Alzheimer's disease-like model generated by insulin amyloids. Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas. vol 56. 2023-03-01. PMID:36856252. |
histological investigation of the hippocampus in the cornu ammonis (ca1) and dentate gyrus (dg) regions of the rat's brain stained with hematoxylin-eosin and thioflavin s showed an inhibitory effect on amyloid aggregation and markedly reduced amyloid plaques. |
2023-03-01 |
2023-08-14 |
rat |
| Shole Jamali, Mohsen Parto Dezfouli, AmirAli Kalbasi, Mohammad Reza Daliri, Abbas Haghparas. Selective Modulation of Hippocampal Theta Oscillations in Response to Morphine versus Natural Reward. Brain sciences. vol 13. issue 2. 2023-02-25. PMID:36831866. |
the strong link between hippocampal theta oscillations (4-12 hz) and reward-associated learning and memory has raised the hypothesis that this rhythm in hippocampal ca1 might be differently modulated by drug- and natural-conditioned place preference (cpp). |
2023-02-25 |
2023-08-14 |
rat |
| Francis A M Manno, Ziqi An, Junfeng Su, Jiaming Liu, Jufang He, Ed X Wu, Yanqiu Feng, Condon La. Cholecystokinin receptor antagonist challenge elicits brain-wide functional connectome modulation with micronetwork hippocampal decreased calcium transients. Cerebral cortex (New York, N.Y. : 1991). 2023-02-16. PMID:36795038. |
interestingly, calcium imaging revealed a significant decrease in transients and max firing rate (5 s) in the dorsal ca1 hippocampus subregion after cck challenge in ee. |
2023-02-16 |
2023-08-14 |
mouse |
| Francis A M Manno, Ziqi An, Junfeng Su, Jiaming Liu, Jufang He, Ed X Wu, Yanqiu Feng, Condon La. Cholecystokinin receptor antagonist challenge elicits brain-wide functional connectome modulation with micronetwork hippocampal decreased calcium transients. Cerebral cortex (New York, N.Y. : 1991). 2023-02-16. PMID:36795038. |
overall, cck receptor antagonists affected brain-wide structural-functional connectivity within the isocortex, in addition to eliciting decreased neuronal calcium transients and max firing rate (5 s) in ca1 of the hippocampus. |
2023-02-16 |
2023-08-14 |
mouse |
| Simon Chamberland, Erica R Nebet, Manuel Valero, Monica Hanani, Robert Egger, Samantha B Larsen, Katherine W Eyring, György Buzsáki, Richard W Tsie. Brief synaptic inhibition persistently interrupts firing of fast-spiking interneurons. Neuron. 2023-02-14. PMID:36787751. |
here, we report that sustained firing of ca1 hippocampal fast-spiking parvalbumin-expressing interneurons (pv-ins) can be persistently interrupted for several hundred milliseconds following brief gaba |
2023-02-14 |
2023-08-14 |
Not clear |
| 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 |
| Anita Lewczuk, Anna Boratyńska-Jasińska, Barbara Zabłock. Validation of the Reference Genes for Expression Analysis in the Hippocampus after Transient Ischemia/Reperfusion Injury in Gerbil Brain. International journal of molecular sciences. vol 24. issue 3. 2023-02-11. PMID:36769080. |
in cornu ammonnis 2-3, dentate gyrus (ca2-3,dg) regions of the hippocampus, neurons are resistant to 5-min ischemia/reperfusion (i/r) insult, while cornu ammonnis 1 (ca1) is found to be i/r-vulnerable. |
2023-02-11 |
2023-08-14 |
Not clear |
| 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. |
in addition, these patterns are dependent on position along the dorsal-ventral hippocampal axis such that pcp4 labeling often extended beyond the distal border of the dlz into ca1. |
2023-02-10 |
2023-08-14 |
mouse |
| Yanhui Hao, Weiqi Liu, Yujie Liu, Ying Liu, Zhengtao Xu, Yumeng Ye, Hongmei Zhou, Hua Deng, Hongyan Zuo, Hong Yang, Yang L. Effects of Nonthermal Radiofrequency Stimulation on Neuronal Activity and Neural Circuit in Mice. Advanced science (Weinheim, Baden-Wurttemberg, Germany). 2023-02-09. PMID:36755196. |
glutamate release in the dorsal hippocampus (dhpc) ca1 region is not significantly changed after radiofrequency exposure, whereas dopamine release is reduced. |
2023-02-09 |
2023-08-14 |
mouse |
| Wachiryah Thong-Asa, Kanthaporn Puenpha, Thannaporn Lairaksa, Siriwipha Saengjind. Neuroprotective effects of betanin in mice with cerebral ischemia-reperfusion injury. Experimental animals. 2023-02-08. PMID:36754417. |
results showed that ir significantly increases brain infarction, cornus ammonis 1 (ca1) hippocampal and corpus callosum (cc) and internal capsule (ic) white matter degeneration (p<0.05). |
2023-02-08 |
2023-08-14 |
mouse |
| Wachiryah Thong-Asa, Kanthaporn Puenpha, Thannaporn Lairaksa, Siriwipha Saengjind. Neuroprotective effects of betanin in mice with cerebral ischemia-reperfusion injury. Experimental animals. 2023-02-08. PMID:36754417. |
pretreatment with betanin 100 mg/kg led to a significant reduction in brain infarction and mda, ca1 hippocampus, cc and ic white matter degeneration. |
2023-02-08 |
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 |
| Jamie M Walker, William Goette, Kurt Farrell, Megan A Iida, Esma Karlovich, Charles L White, John F Crary, Timothy E Richardso. The relationship between hippocampal amyloid beta burden and spatial distribution of neurofibrillary degeneration. Alzheimer's & dementia : the journal of the Alzheimer's Association. 2023-02-04. PMID:36738450. |
neurofibrillary degeneration in alzheimer's disease (ad) typically involves the entorhinal cortex and ca1 subregion of the hippocampus early in the disease process, whereas in primary age-related tauopathy (part), there is an early selective vulnerability of the ca2 subregion. |
2023-02-04 |
2023-08-14 |
Not clear |
| Yukitoshi Izumi, Angela M Reiersen, Eric J Lenze, Steven J Mennerick, Charles F Zorumsk. SSRIs differentially modulate the effects of pro-inflammatory stimulation on hippocampal plasticity and memory via sigma 1 receptors and neurosteroids. Translational psychiatry. vol 13. issue 1. 2023-02-03. PMID:36737431. |
when hippocampal slices are exposed acutely to lipopolysaccharide (lps), a strong pro-inflammatory stimulus, basal synaptic transmission in the ca1 region remains intact, but induction of long-term potentiation (ltp), a form of synaptic plasticity thought to contribute to learning and memory, is completely disrupted. |
2023-02-03 |
2023-08-14 |
rat |
| Bethany J Stieve, Madison M Smith, Esther Krook-Magnuso. LINCs are vulnerable to epileptic insult and fail to provide seizure control via on-demand activation. eNeuro. 2023-02-01. PMID:36725340. |
lincs, a population of hippocampal neurons, were recently identified as a unique source of widespread inhibition in ca1, able to elicit both gaba |
2023-02-01 |
2023-08-14 |
Not clear |
| 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 |
| Yann Vanrobeys, Utsav Mukherjee, Lucy Langmack, Ethan Bahl, Li-Chun Lin, Jacob J Michaelson, Ted Abel, Snehajyoti Chatterje. Mapping the spatial transcriptomic signature of the hippocampus during memory consolidation. bioRxiv : the preprint server for biology. 2023-01-30. PMID:36711475. |
we demonstrate the functional relevance of subregion-specific gene expression by genetic manipulation of a transcription factor selectively in the ca1 hippocampal subregion, leading to long-term memory deficits. |
2023-01-30 |
2023-08-14 |
Not clear |
| Price Obot, Galadu Subah, Antonia Schonwald, Jian Pan, Libor Velíšek, Jana Velíšková, Patric K Stanton, Eliana Sceme. Astrocyte and neuronal Panx1 support long-term reference memory in mice. bioRxiv : the preprint server for biology. 2023-01-30. PMID:36711845. |
field potential recordings in hippocampal slices of panx1-null mice revealed an attenuation of both long-term potentiation (ltp) of synaptic strength and long-term depression (ltd) at schaffer collateral - ca1 synapses without alterations basal synaptic transmission or pre-synaptic paired-pulse facilitation. |
2023-01-30 |
2023-08-14 |
mouse |
| Iván Ballasch, Esther García-García, Cristina Vila, Anna Pérez-González, Anna Sancho-Balsells, Jéssica Fernández, David Soto, Mar Puigdellívol, Xavier Gasull, Jordi Alberch, Manuel J Rodríguez, Josep M Canals, Albert Giral. Ikzf1 as a novel regulator of microglial homeostasis in inflammation and neurodegeneration. Brain, behavior, and immunity. 2023-01-26. PMID:36702234. |
by characterizing the ikzf1 deficient mice, we observed that these mice displayed spatial learning deficits, impaired hippocampal ca3-ca1 long-term potentiation, and decreased spine density in pyramidal neurons of the ca1, which correlates with an increased expression of synaptic markers within microglia. |
2023-01-26 |
2023-08-14 |
mouse |