| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Bart C J Dirven, Lennart van Melis, Teya Daneva, Lieke Dillen, Judith R Homberg, Tamas Kozicz, Marloes J A G Hencken. Hippocampal trauma memory processing conveying susceptibility to traumatic stress. Neuroscience. 2024-01-14. PMID:38220126. |
while no differences in the size of the hippocampal neuronal ensemble activated during fear learning were observed between groups, susceptible mice displayed a smaller ensemble activated upon remote fear memory recall in the ventral ca1, higher regional hippocampal pv |
2024-01-14 |
2024-01-17 |
mouse |
| Heather C Ratigan, Seetha Krishnan, Shai Smith, Mark E J Sheffiel. A thalamic-hippocampal CA1 signal for contextual fear memory suppression, extinction, and discrimination. Nature communications. vol 14. issue 1. 2023-10-26. PMID:37875465. |
we conclude that the nr-ca1 pathway actively suppresses fear by disrupting contextual fear memory retrieval in ca1 during fearful freezing behavior, a process that also reduces fear generalization and accelerates extinction. |
2023-10-26 |
2023-11-08 |
mouse |
| - Niloufar Darbandi, - Samira Moghadasi, - Hamid Reza Momeni, - Matin Ramezan. Comparing the acute and chronic effects of metformin and antioxidant protective effects of N-acetyl cysteine on memory retrieval and oxidative stress in rats with Alzheimer's disease. Pakistan journal of pharmaceutical sciences. vol 36. issue 3. 2023-08-15. PMID:37580920. |
memory retrieval, ca1 neurons density and serums oxidative stress were investigated. |
2023-08-15 |
2023-09-07 |
rat |
| - Niloufar Darbandi, - Samira Moghadasi, - Hamid Reza Momeni, - Matin Ramezan. Comparing the acute and chronic effects of metformin and antioxidant protective effects of N-acetyl cysteine on memory retrieval and oxidative stress in rats with Alzheimer's disease. Pakistan journal of pharmaceutical sciences. vol 36. issue 3. 2023-08-15. PMID:37580920. |
it seems that acute and chronic consumption of metformin have different effects on memory retrieval, ca1 neurons and serum oxidative stress factors in ad rats. |
2023-08-15 |
2023-09-07 |
rat |
| Heather Ratigan, Seetha Krishnan, Shai Smith, Mark Sheffiel. Direct Thalamic Inputs to Hippocampal CA1 Transmit a Signal That Suppresses Ongoing Contextual Fear Memory Retrieval. Research square. 2023-04-10. PMID:37034716. |
direct thalamic inputs to hippocampal ca1 transmit a signal that suppresses ongoing contextual fear memory retrieval. |
2023-04-10 |
2023-08-14 |
Not clear |
| Heather C Ratigan, Seetha Krishnan, Shai Smith, Mark E J Sheffiel. Direct Thalamic Inputs to Hippocampal CA1 Transmit a Signal That Suppresses Ongoing Contextual Fear Memory Retrieval. bioRxiv : the preprint server for biology. 2023-04-10. PMID:37034812. |
direct thalamic inputs to hippocampal ca1 transmit a signal that suppresses ongoing contextual fear memory retrieval. |
2023-04-10 |
2023-08-14 |
Not clear |
| Nan Zhu, Yiyuan Zhang, Xi Xiao, Yimeng Wang, Jiajia Yang, Laura Lee Colgin, Chenguang Zhen. Hippocampal oscillatory dynamics in freely behaving rats during exploration of social and non-social stimuli. Cognitive neurodynamics. vol 17. issue 2. 2023-04-03. PMID:37007194. |
we hypothesized that slow gamma would be associated with transmission of social memories from ca2 to ca1, perhaps to integrate information across regions or promote social memory retrieval. |
2023-04-03 |
2023-08-14 |
rat |
| Nan Zhu, Yiyuan Zhang, Xi Xiao, Yimeng Wang, Jiajia Yang, Laura Lee Colgin, Chenguang Zhen. Hippocampal oscillatory dynamics in freely behaving rats during exploration of social and non-social stimuli. Cognitive neurodynamics. vol 17. issue 2. 2023-04-03. PMID:37007194. |
furthermore, ca1 slow gamma rhythms and swrs were associated with presumed social memory retrieval. |
2023-04-03 |
2023-08-14 |
rat |
| Sijie Tan, Wen Han Tong, Ajai Vya. Impaired episodic-like memory in a mouse model of Alzheimer's disease is associated with hyperactivity in prefrontal-hippocampal regions. Disease models & mechanisms. vol 16. issue 3. 2023-03-10. PMID:36897115. |
c-fos expression revealed that impaired memory retrieval in appnl-g-f mice was accompanied by abnormal neuronal hyperactivity in the medial prefrontal cortex and ca1 dorsal hippocampus. |
2023-03-10 |
2023-08-14 |
mouse |
| Han-Sol Lee, Jin-Hee Ha. Activity patterns of individual neurons and ensembles correlated with retrieval of a contextual memory in the dorsal CA1 of mouse hippocampus. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2022-11-04. PMID:36332977. |
the activation of a subpopulation of neurons in the dorsal ca1 (dca1) of the hippocampus is required for memory retrieval. |
2022-11-04 |
2023-08-14 |
mouse |
| Manizheh Karami, Samira Geravand, Mahnaz Rahimpou. Protective Effect of L-Arginine in an Animal Model of Alzheimer's Disease Induced by Intra-Hippocampal Injection of AlCl3. Neurology India. vol 70. issue 2. 2022-05-09. PMID:35532618. |
we investigated the protective effect of l-arginine, a precursor of nitric oxide (no), on memory retrieval in an alzheimer's animal model induced by alcl3 at intra-hippocampal ca1 using a seeking behavior practice. |
2022-05-09 |
2023-08-13 |
Not clear |
| Alexandria Evans, Dylan J Terstege, Gavin A Scott, Mio Tsutsui, Jonathan R Ep. Neurogenesis mediated plasticity is associated with reduced neuronal activity in CA1 during context fear memory retrieval. Scientific reports. vol 12. issue 1. 2022-04-29. PMID:35488117. |
neurogenesis mediated plasticity is associated with reduced neuronal activity in ca1 during context fear memory retrieval. |
2022-04-29 |
2023-08-13 |
Not clear |
| Alexandria Evans, Dylan J Terstege, Gavin A Scott, Mio Tsutsui, Jonathan R Ep. Neurogenesis mediated plasticity is associated with reduced neuronal activity in CA1 during context fear memory retrieval. Scientific reports. vol 12. issue 1. 2022-04-29. PMID:35488117. |
we found that increasing neurogenesis led to reduced ca1 activity during context memory retrieval. |
2022-04-29 |
2023-08-13 |
Not clear |
| Lingjie He, Matthew S Caudill, Junzhan Jing, Wei Wang, Yaling Sun, Jianrong Tang, Xiaolong Jiang, Huda Y Zoghb. A weakened recurrent circuit in the hippocampus of Rett syndrome mice disrupts long-term memory representations. Neuron. 2022-03-15. PMID:35290792. |
using in vivo imaging during an associative memory task, we show that during long-term memory retrieval, rtt ca1 cells poorly distinguish mnemonic context and form larger ensembles than wild-type mouse cells. |
2022-03-15 |
2023-08-13 |
mouse |
| Andressa Radiske, Maria Carolina Gonzalez, Diana A Nôga, Janine I Rossato, Lia R M Bevilaqua, Martín Cammarot. mTOR inhibition impairs extinction memory reconsolidation. Learning & memory (Cold Spring Harbor, N.Y.). vol 28. issue 1. 2021-10-25. PMID:33323495. |
here, we show that extinction memory recall activates mammalian target of rapamycin (mtor) in dorsal ca1, and that post-recall inhibition of this kinase hinders avoidance extinction memory persistence and recovers the learned aversive response. |
2021-10-25 |
2023-08-13 |
Not clear |
| Jeremy M Barry, J Matthew Mahoney, Gregory L Holme. Coordination of hippocampal theta and gamma oscillations relative to spatial active avoidance reflects cognitive outcome after febrile status epilepticus. Behavioral neuroscience. vol 134. issue 6. 2021-08-19. PMID:32628031. |
slow and medium gamma oscillations underpin memory recall and sensorimotor processing and represent dynamic inputs at ca1 synapses. |
2021-08-19 |
2023-08-13 |
Not clear |
| Jeremy M Barry, J Matthew Mahoney, Gregory L Holme. Coordination of hippocampal theta and gamma oscillations relative to spatial active avoidance reflects cognitive outcome after febrile status epilepticus. Behavioral neuroscience. vol 134. issue 6. 2021-08-19. PMID:32628031. |
while ca1 synapses from entorhinal cortex were functionally unaffected by fse, communication via synapses from ca3 may have been impaired, leading to both temporal discoordination and poor memory retrieval. |
2021-08-19 |
2023-08-13 |
Not clear |
| Satoshi Iwasaki, Yuji Ikegay. Contextual Fear Memory Retrieval Is Vulnerable to Hippocampal Noise. Cerebral cortex (New York, N.Y. : 1991). vol 31. issue 2. 2021-08-11. PMID:32935839. |
here, we report that optogenetic nonselective activation of only tens of hippocampal ca1 cells (∼0.01% of the total cells in the ca1 pyramidal cell layer) impairs contextual fear memory recall. |
2021-08-11 |
2023-08-13 |
Not clear |
| Satoshi Iwasaki, Yuji Ikegay. Contextual Fear Memory Retrieval Is Vulnerable to Hippocampal Noise. Cerebral cortex (New York, N.Y. : 1991). vol 31. issue 2. 2021-08-11. PMID:32935839. |
these results indicate that hippocampal memory retrieval requires strictly regulated activation of a specific neuron ensemble and is easily disrupted by the introduction of noisy ca1 activity, suggesting that reactivating memory engram cells as well as silencing memory-irrelevant neurons are both crucial for memory retrieval. |
2021-08-11 |
2023-08-13 |
Not clear |
| Mohamady El-Gaby, Hayley M Reeve, Vítor Lopes-Dos-Santos, Natalia Campo-Urriza, Pavel V Perestenko, Alexander Morley, Lauren A M Strickland, István P Lukács, Ole Paulsen, David Dupre. An emergent neural coactivity code for dynamic memory. Nature neuroscience. vol 24. issue 5. 2021-06-22. PMID:33782620. |
moreover, optogenetic suppression of inputs from the upstream ca3 region during learning impaired coactivity-based contingency information in the ca1 and subsequent dynamic memory retrieval. |
2021-06-22 |
2023-08-13 |
Not clear |