Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
Mengke Wang, Samuel B Lassers, Yash S Vakilna, Bryce A Mander, William C Tang, Gregory J Brewe. Spindle oscillations in communicating axons within a reconstituted hippocampal formation are strongest in CA3 without thalamus. Scientific reports. vol 14. issue 1. 2024-04-10. PMID:38600114. |
the highest amplitudes and most frequent occurrence suggest origins in ca3 neurons that send feed-forward axons into ca1 and feedback axons into dg. |
2024-04-10 |
2024-04-13 |
human |
Megha Bhat Agni, Pramukh Subrahmanya Hegde, Praveen Rai, Monika Sadananda, Damodara Gowda K . Astaxanthin and DHA Supplementation Modulates the Maternal Undernutrition-induced Impairment of Cognitive Behavior and Synaptic Plasticity in Adult Life of Offspring's -Exploring the Molecular Mechanism. Molecular neurobiology. 2024-04-05. PMID:38578356. |
the expressions of synapsin-1 and psd-95 decreased in perinatally undernourished groups compared to control and asx-dha treated groups at ca1, ca2, ca3, and dg. |
2024-04-05 |
2024-04-07 |
rat |
Lijing Wang, Lauren Park, Weisheng Wu, Dana King, Alexis Vega-Medina, Frank Raven, Jessy Martinez, Amy Ensing, Katherine McDonald, Zhongying Yang, Sha Jiang, Sara J Ato. Sleep-dependent engram reactivation during hippocampal memory consolidation associated with subregion-specific biosynthetic changes. iScience. vol 27. issue 4. 2024-03-25. PMID:38523798. |
subregion-specific spatial profiling of transcripts revealed that transcriptomic responses to sd differed greatly between hippocampal ca1, ca3, and dg inferior blade, superior blade, and hilus. |
2024-03-25 |
2024-03-27 |
Not clear |
Anima Roy, Surendra Kumar Trigu. The restoration of hippocampal nerve de-myelination by methylcobalamin relates with the enzymatic regulation of homocysteine level in a rat model of moderate grade hepatic encephalopathy. Journal of biochemical and molecular toxicology. vol 38. issue 4. 2024-03-21. PMID:38511258. |
compared to those of control rats, the hippocampal ca1 and ca3 regions of the mohe rats showed significantly lower myelinated areas and mbp immunostaining. |
2024-03-21 |
2024-03-23 |
rat |
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 |
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. |
significant sex differences for sub inputs are found in 5xfad mice for ca1, ca2, ca3, postsub, prh, lec, and mec: all areas critical for learning and memory. |
2024-03-19 |
2024-03-23 |
mouse |
Preston N Siegler, Emma K Shaughnessy, Brian Horman, Tia T Vierling, Darron H King, Heather B Patisaul, Kim L Huhman, Georgia M Alexander, Serena M Dude. Identification of hippocampal area CA2 in hamster and vole brain. The Journal of comparative neurology. vol 532. issue 3. 2024-03-18. PMID:38497661. |
these results demonstrate that ca2 can be molecularly distinguished from neighboring ca1 and ca3 areas in voles and hamsters with several antibodies commonly used in mice. |
2024-03-18 |
2024-03-20 |
mouse |
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 |
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. |
moreover, dendritic spine density was reduced in the hippocampal ca1 and ca3 apical/basal and dg subregions in the early phase of eae, but only reduced in the dg subregion during the chronic phase. |
2024-03-14 |
2024-03-17 |
mouse |
Assunta Virtuoso, Christos Galanis, Maximilian Lenz, Michele Papa, Andreas Vlacho. Regional Microglial Response in Entorhino-Hippocampal Slice Cultures to Schaffer Collateral Lesion and Metalloproteinases Modulation. International journal of molecular sciences. vol 25. issue 4. 2024-02-24. PMID:38397023. |
in the present study, we mechanically induced a schaffer collateral lesion (scl) in mouse entorhino-hippocampal slice cultures to investigate glial behavior, i.e., microglia and astrocytes, under metalloproteinases (mmps) modulation in the lesioned area, ca3, and the denervated region, ca1. |
2024-02-24 |
2024-02-26 |
mouse |
Izabelle Dias Benfato, Ana Carolina Silvares Quintanilha, Jessica Salles Henrique, Melyssa Alves Souza, Barbara Dos Anjos Rosário, Jose Ivo Araújo Beserra Filho, Alessandra Mussi Ribeiro, Luciana Le Sueur Maluf, Camila Aparecida Machado de Oliveir. Long-term calorie restriction prevented memory impairment in middle-aged male mice and increased a marker of dna oxidative stress in hippocampal dentate gyrus. Neurobiology of learning and memory. 2024-02-09. PMID:38336097. |
in addition, immunohistochemistry targetingΔfosb (neuronal activity),brain-derived neurotrophic factor (bdnf) and thedna oxidative damage (8ohdg) in hippocampal subfields ca1, ca2, ca3, and dentate gyrus (dg), and in basolateral amygdala and striatum were performed. |
2024-02-09 |
2024-02-12 |
mouse |
Paola Palombo, Roberta Maeda, Caroline Riberti Zanibon, Sheila Antonagi Engi, Thais Yokoyama, Natalia Bonetti Bertagna, Agusto Anesio, Paula Cristina Bianchi, Thamires Riggi, Gabrielle Emily Boaventura Tavares, Fernando Bezerra Romualdo da Silva Caden Souccar, Fabio Cardoso Cr. Unlocking the role of dorsal hippocampal α4β2 nicotinic acetylcholine receptors in Ethanol-Induced conditioned place preference in mice. Neuroscience letters. 2024-02-08. PMID:38331019. |
our results unveiled that ethanol-induced cpp was associated with an increase fos -positive cells in various subregions of the dorsal hippocampus, including ca1, ca2, ca3, and the dentate gyrus. |
2024-02-08 |
2024-02-11 |
mouse |
Nicola Masala, Manuel Mittag, Eleonora Ambrad Giovannetti, Darik A O'Neil, Fabian J Distler, Peter Rupprecht, Fritjof Helmchen, Rafael Yuste, Martin Fuhrmann, Heinz Beck, Michael Wenzel, Tony Kell. Aberrant hippocampal Ca bioRxiv : the preprint server for biology. 2024-02-02. PMID:37986838. |
ca2+ micro-waves developed in hippocampal ca1 and ca3, but not dentate gyrus (dg) nor neocortex, were typically first observed at 4 weeks after viral transduction, and persisted up to at least 8 weeks. |
2024-02-02 |
2024-02-04 |
mouse |
Anne-Marie Einenkel, Aida Salame. Selective vulnerability of hippocampal CA1 and CA3 pyramidal cells: What are possible pathomechanisms and should more attention be paid to the CA3 region in future studies? Journal of neuroscience research. vol 102. issue 1. 2024-01-29. PMID:38284845. |
the complexity is reflected in possible pathomechanisms discussed here, with numerous factors (nmda, kainate and ampa receptors, intrinsic oxidative stress potential and various radicals, akt isoforms, differences in vascular architecture, ratio of pro- and anti-apoptotic bcl-2 factors, vulnerability of interneurons, mitochondrial dysregulation) contributing to either enhanced ca1 or ca3 vulnerability. |
2024-01-29 |
2024-01-31 |
Not clear |
Shiva Zeini, Nahid Davoodian, Seyed Abdollah Mousav. Gamma-oryzanol attenuates lipopolysaccharide-induced cognitive impairment by modulation of hippocampal inflammatory response and glial activation in mice. Journal of neuroimmunology. vol 387. 2024-01-26. PMID:38278081. |
also, neuronal loss, microglia, and astrocyte densities were evaluated in the ca1 and ca3 hippocampus. |
2024-01-26 |
2024-01-29 |
mouse |
Shiva Zeini, Nahid Davoodian, Seyed Abdollah Mousav. Gamma-oryzanol attenuates lipopolysaccharide-induced cognitive impairment by modulation of hippocampal inflammatory response and glial activation in mice. Journal of neuroimmunology. vol 387. 2024-01-26. PMID:38278081. |
this behavioral improvement was accompanied by a significant reduction in the number of microglia and astrocytes in the ca1 and ca3 hippocampus. |
2024-01-26 |
2024-01-29 |
mouse |
Isaac Vingan, Victoria Sook Keng Tung, Shwetha Phatarpekar, A Iván Hernández, Oleg V Evgrafov, Juan Marcos Alarco. Spatially Resolved Transcriptomic Signatures of Hippocampal Subregions and bioRxiv : the preprint server for biology. 2024-01-23. PMID:38260257. |
we found that training induced differentially expressed genes (degs) in the ca1 and ca3 hippocampal subregions were enriched with genes involved in synaptic transmission and synaptic plasticity, while degs in the dentate gyrus (dg) were enriched with genes involved in energy balance and ribosomal function. |
2024-01-23 |
2024-01-25 |
Not clear |
Didem Dönmez Aydin, Oğuz Taşkınalp, Enis Uluçam, Hakan Karadağ, Gülnur Kızılay Özfidan, Ruhan Topuz, Onur Erso. The Effect of Acute and Chronic Formaldehyde Exposure on Learning and Memory in Male and Female Rats. The International journal of neuroscience. 2023-12-28. PMID:38152865. |
several studies have shown that formaldehyde affects the ca1 and ca3 regions of the hippocampus, which play crucial roles in memory consolidation. |
2023-12-28 |
2023-12-30 |
rat |
Didem Dönmez Aydin, Oğuz Taşkınalp, Enis Uluçam, Hakan Karadağ, Gülnur Kızılay Özfidan, Ruhan Topuz, Onur Erso. The Effect of Acute and Chronic Formaldehyde Exposure on Learning and Memory in Male and Female Rats. The International journal of neuroscience. 2023-12-28. PMID:38152865. |
after acute exposure, apoptosis was observed in the hippocampal ca1 and ca3 regions in males. |
2023-12-28 |
2023-12-30 |
rat |
Changjian Wan, Xueqing Song, Zhuyu Zhang, Wenxiang Hu, Yanhua Chen, Wei Sun, Zhibin Liu, Songhua Wang, Wei Men. Voluntary exercise during puberty promotes spatial memory and hippocampal DG/CA3 synaptic transmission in mice. Cerebral cortex (New York, N.Y. : 1991). 2023-12-21. PMID:38124544. |
in addition, there was an increase in the expression of nr2a/nr2b subunits of n-methyl-d-aspartate receptors and α1gabaa subunit of gamma-aminobutyric acid type a receptors, as well as dendritic spine density, specifically within dentate gyrus and ca3 regions rather than ca1 region. |
2023-12-21 |
2023-12-23 |
mouse |