| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Doris C Jackson, Richard M Burgon, Spencer Thompson, Sterling N Sudweek. Single-cell quantitative expression of nicotinic acetylcholine receptor mRNA in rat hippocampal interneurons. PloS one. vol 19. issue 4. 2024-04-18. PMID:38635806. |
we show that the majority of interneurons in the ca1 of the rat hippocampus contain detectable levels of nachr subunit mrna. |
2024-04-18 |
2024-04-21 |
rat |
| Karine Ramires Lima, Ben-Hur Souto das Neves, Gabriela Jaques Sigaran, Ana Carolina de Souza da Rosa, Gabriela Cristiane Mendes Gomes, Marcelo Gomes de Gomes, Pâmela Billig Mello-Carpe. ACUTE PHYSICAL EXERCISE PREVENTS MEMORY AMNESIA CAUSED BY PROTEIN SYNTHESIS INHIBITION IN RATS' HIPPOCAMPUS. Neurochemistry international. 2024-04-18. PMID:38636905. |
using anisomycin (ani) and rapamycin (rapa), compounds that inhibit protein synthesis through different mechanisms, we manipulated protein synthesis in the ca1 region of the hippocampus to examine its contribution to memory consolidation. |
2024-04-18 |
2024-04-21 |
rat |
| Eliza M Greiner, Gorica D Petrovic. Recruitment of hippocampal and thalamic pathways to the central amygdala in the control of feeding behavior under novelty. Brain structure & function. 2024-04-16. PMID:38625554. |
recruitment of direct inputs from the paraventricular nucleus of the thalamus (pvt), the infralimbic cortex (ila), the agranular insular cortex (ai), the hippocampal ventral field ca1, and the bed nucleus of the stria terminals (bst) was assessed with combined retrograde tract tracing and fos induction analysis. |
2024-04-16 |
2024-04-18 |
rat |
| Austin Ferro, Anosha Arshad, Leah Boyd, Tess Stanley, Adrian Berisha, Uma Vrudhula, Adrian M Gomez, Jeremy C Borniger, Lucas Cheadl. The cytokine receptor Fn14 is a molecular brake on neuronal activity that mediates circadian function bioRxiv : the preprint server for biology. 2024-04-15. PMID:38617238. |
we show that a subset of excitatory pyramidal (pyr) neurons in the ca1 subregion of the hippocampus increase fn14 expression when neuronal activity is heightened. |
2024-04-15 |
2024-04-17 |
mouse |
| Lu Liu, Jie Wu, Changlin Zhang, Tong Cao, Yongli Lu, Zhi He, Zicheng L. Inhibition of endoplasmic reticulum stress attenuates morphine protracted abstinence-induced anxiety-like behaviors in the male mice. Brain research. 2024-04-11. PMID:38604556. |
(2) the endoplasmic reticulum stress-related proteins in the lateral habenula (lhb) but not in the nucleus accumbens (nac), ventral pallidum (vp), basolateral amygdala (bla) and ca1 of hippocampus was upregulated by morphine withdrawal, upregulation of endoplasmic reticulum stress-related proteins in the lateral habenula induced by morphine withdrawal was inhibited by 4-pba. |
2024-04-11 |
2024-04-14 |
mouse |
| Megumi T Matsushita, Zhengui Xi. Cadmium inhibits calcium activity in hippocampal CA1 neurons of freely moving mice. Toxicological sciences : an official journal of the Society of Toxicology. 2024-04-05. PMID:38579196. |
this study aimed to determine if cd disrupts ca2+ transients of neurons in ca1 region of the hippocampus during an associative learning paradigm. |
2024-04-05 |
2024-04-10 |
mouse |
| Yuenan Ban, Xiaolan Yang, Dandan Tan, Chen Gong, Yuan Gao, Jinxian Yuan, Yangmei Chen, You Wang, Tao X. Sorbs2 regulates seizure activity by influencing AMPAR-mediated excitatory synaptic transmission in temporal lobe epilepsy. Neurochemistry international. 2024-03-30. PMID:38555055. |
we also found that the knockdown of sorbs2 in the hippocampus could decrease excitatory synaptic transmission in pyramidal neurons (pns) in the hippocampal ca1 region and reduce the expression levels of the ampar subunits glua1 and glua2. |
2024-03-30 |
2024-04-02 |
mouse |
| Carlos Nascimento, Vasco Guerreiro-Pinto, Seweryn Pawlak, Ana Caulino-Rocha, Laia Amat-Garcia, Diana Cunha-Rei. Impaired Response to Mismatch Novelty in the Li Biomedicines. vol 12. issue 3. 2024-03-28. PMID:38540244. |
mismatch novelty detection, that activates the hippocampal ca1 area in humans and is vital for memory reformulation and reconsolidation, is also impaired in patients with hippocampal lesions. |
2024-03-28 |
2024-03-30 |
Not clear |
| Susana Junceda, María Cruz-Alonso, Beatriz Fernandez, Rosario Pereiro, Eva Martínez-Pinilla, Ana Navarr. Iron Dysregulation in Alzheimer's Disease: LA-ICP-MS Bioimaging of the Distribution of Iron and Ferroportin in the CA1 Region of the Human Hippocampus. Biomolecules. vol 14. issue 3. 2024-03-28. PMID:38540715. |
iron dysregulation in alzheimer's disease: la-icp-ms bioimaging of the distribution of iron and ferroportin in the ca1 region of the human hippocampus. |
2024-03-28 |
2024-03-30 |
human |
| Marat M Rvache. An operating principle of the cerebral cortex, and a cellular mechanism for attentional trial-and-error pattern learning and useful classification extraction. Frontiers in neural circuits. vol 18. 2024-03-20. PMID:38505865. |
we modify synaptic plasticity rules to align with behavioral time scale synaptic plasticity (btsp) observed in hippocampal area ca1, making the framework more biophysically and behaviorally plausible. |
2024-03-20 |
2024-03-23 |
Not clear |
| Krista A Mitchnick, Hannah Marlatte, Zorry Belchev, Fuqiang Gao, R Shayna Rosenbau. Differential contributions of the hippocampal dentate gyrus and cornu ammonis 1 subfield to mnemonic discrimination. Hippocampus. 2024-03-19. PMID:38501294. |
here, we demonstrated dissociations in these memory processes in two unique individuals with near-selective bilateral damage within the hippocampus, affecting the dentate gyrus (dg) in case bl and the cornu ammonis 1 (ca1) subfield in case br. |
2024-03-19 |
2024-03-21 |
Not clear |
| Qiao Ye, Gocylen Gast, Erik George Wilfley, Hanh Huynh, Chelsea Hays, Todd C Holmes, Xiangmin X. Monosynaptic rabies tracing reveals sex- and age-dependent dorsal subiculum connectivity alterations in an Alzheimer's disease mouse model. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2024-03-19. PMID:38503494. |
input-mapped brain regions include hippocampal subregions (ca1, ca2, ca3), medial septum and diagonal band (ms-db), retrosplenial cortex (rsc), sub, post subiculum (postsub), visual cortex (vis), auditory cortex (aud), somatosensory cortex (ss), entorhinal cortex (ec), thalamus, perirhinal cortex (prh), ectorhinal cortex (ect) and temporal association cortex (tea). |
2024-03-19 |
2024-03-23 |
mouse |
| Hadi Moatamed Jahromi, Ali Rafati, Saied Karbalay-Doust, Somaye Keshavarz, Maryam Nase. The combination treatment of hypothermia and intranasal insulin ameliorates the structural and functional changes in a rat model of traumatic brain injury. Brain structure & function. 2024-03-18. PMID:38498064. |
tbi led to an increase in the total volume of hippocampal subfields ca1 and dg and a decrease in the total number of neurons and non-neuronal cells in both sub-regions, which was associated with anxiety-like behavior and memory impairment. |
2024-03-18 |
2024-03-20 |
rat |
| Hadi Moatamed Jahromi, Ali Rafati, Saied Karbalay-Doust, Somaye Keshavarz, Maryam Nase. The combination treatment of hypothermia and intranasal insulin ameliorates the structural and functional changes in a rat model of traumatic brain injury. Brain structure & function. 2024-03-18. PMID:38498064. |
our study suggests that the combined treatment of ht and ins could prevent increased hippocampal volume and cell loss in ca1 and dg sub-regions and consequently improve anxiety-like behaviors and memory impairment following tbi. |
2024-03-18 |
2024-03-20 |
rat |
| Poornima D E Weerasinghe-Mudiyanselage, Sohi Kang, Joong-Sun Kim, Sung-Ho Kim, Hongbing Wang, Taekyun Shin, Changjong Moo. Changes in structural plasticity of hippocampal neurons in an animal model of multiple sclerosis. Zoological research. vol 45. issue 2. 2024-03-14. PMID:38485508. |
dendritic complexity was largely affected in the cornu ammonis 1 (ca1) and ca3 apical and dentate gyrus (dg) subregions of the hippocampus during the chronic phase, while this effect was only noted in the ca1 apical subregion in the early phase. |
2024-03-14 |
2024-03-17 |
mouse |
| Roy A M Haast, Sriranga Kashyap, Dimo Ivanov, Mohamed D Yousif, Jordan DeKraker, Benedikt A Poser, Ali R Kha. Insights into hippocampal perfusion using high-resolution, multi-modal 7T MRI. Proceedings of the National Academy of Sciences of the United States of America. vol 121. issue 11. 2024-03-06. PMID:38446857. |
using high-resolution 7 tesla arterial spin labeling (asl) data, we generated robust perfusion maps and observed significant variations in perfusion among hippocampal subfields, with ca1 exhibiting the lowest perfusion levels. |
2024-03-06 |
2024-03-09 |
human |
| Andrew J Mocle, Adam I Ramsaran, Alexander D Jacob, Asim J Rashid, Alessandro Luchetti, Lina M Tran, Blake A Richards, Paul W Frankland, Sheena A Jossely. Excitability mediates allocation of pre-configured ensembles to a hippocampal engram supporting contextual conditioned threat in mice. Neuron. 2024-03-06. PMID:38447576. |
here, we combined calcium imaging, activity tagging, and optogenetics to examine the role of neuronal excitability and pre-existing functional connectivity on the allocation of mouse cornu ammonis area 1 (ca1) hippocampal neurons to an engram ensemble supporting a contextual threat memory. |
2024-03-06 |
2024-03-09 |
mouse |
| Vincent Douchamps, Matteo di Volo, Alessandro Torcini, Demian Battaglia, Romain Goutagn. Gamma oscillatory complexity conveys behavioral information in hippocampal networks. Nature communications. vol 15. issue 1. 2024-02-28. PMID:38418832. |
in the hippocampal region ca1, specific gamma-frequency oscillations, timed at different phases of the ongoing theta rhythm, are hypothesized to facilitate the integration of information from varied sources and contribute to distinct cognitive processes. |
2024-02-28 |
2024-03-02 |
mouse |
| Yishen Liao, Naigong Y. [Spatial navigation method based on the entorhinal-hippocampal-prefrontal information transmission circuit of rat's brain]. Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi. vol 41. issue 1. 2024-02-25. PMID:38403607. |
using the hippocampal ca3-prefrontal spatial navigation model as a foundation, this paper constructed a dynamic self-organizing model with the hippocampal ca1 place cells as the basic unit to optimize the navigation path. |
2024-02-25 |
2024-02-28 |
rat |
| Rebecca L Suthard, Ryan A Senne, Michelle D Buzharsky, Anh H Diep, Angela Y Pyo, Steve Ramire. Engram reactivation mimics cellular signatures of fear. Cell reports. vol 43. issue 3. 2024-02-24. PMID:38401120. |
to understand how artificial stimulation of fear affects intra-hippocampal neuron-astrocyte dynamics as well as their behavioral consequences, we express channelrhodopsin-2 in an activity-dependent manner within dentate gyrus neurons while recording both cell types with fiber photometry in hippocampal ventral ca1 across learning and memory. |
2024-02-24 |
2024-02-27 |
Not clear |