| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Alfredo Zuniga, Jiawei Han, Isaac Miller-Crews, Laura A Agee, Hans A Hofmann, Michael R Dre. Extinction training suppresses activity of fear memory ensembles across the hippocampus and alters transcriptomes of fear-encoding cells. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. 2024-06-14. PMID:38877180. |
contextual fear conditioning has been shown to activate a set of "fear ensemble" cells in the hippocampal dentate gyrus (dg) whose reactivation is necessary and sufficient for expression of contextual fear. |
2024-06-14 |
2024-06-17 |
Not clear |
| Homayoon Golmohammadi, Diba Shirmohammadi, Sajad Mazaheri, Abbas Haghparas. D2-like dopamine receptors blockade within the dentate gyrus shows a greater effect on stress-induced analgesia in the tail-flick test compared to D1-like dopamine receptors. Behavioural pharmacology. 2024-06-13. PMID:38869040. |
besides, sensitive and advanced research techniques led to the recognition of the mesohippocampal dopaminergic terminals, particularly in the hippocampal dentate gyrus (dg). |
2024-06-13 |
2024-06-15 |
Not clear |
| Homayoon Golmohammadi, Diba Shirmohammadi, Sajad Mazaheri, Abbas Haghparas. D2-like dopamine receptors blockade within the dentate gyrus shows a greater effect on stress-induced analgesia in the tail-flick test compared to D1-like dopamine receptors. Behavioural pharmacology. 2024-06-13. PMID:38869040. |
moreover, previous studies have shown that dopamine receptors within the hippocampal dg play a critical role in induced antinociceptive responses by forced swim stress (fss) in the presence of inflammatory pain. |
2024-06-13 |
2024-06-15 |
Not clear |
| Kuldeep Tripathi, Somoday Hazra, Joyeeta Dutta Hazra, Silvia Mandel, Ruchi Anunu, Martin Kriebel, Hansjurgen Volkmer, Gal Richter-Levi. Selective knockdown of GABAA-α2 subunit in the dorsal dentate gyrus in adulthood induces anxiety, learning and memory deficits and impairs synaptic plasticity. The European journal of neuroscience. 2024-06-10. PMID:38858171. |
given the high expression of gabaa α2 in the dentate gyrus (dg) sub-field of the hippocampus, we sought to examine whether manipulation of the α2 subunit in this area will evoke changes in emotional behaviour, memory and learning as well as in synaptic plasticity. |
2024-06-10 |
2024-06-14 |
rat |
| Debasmit Mallick, Arup Acharjee, Papia Acharjee, Surendra Kumar Trigu. Restoration of hippocampal adult neurogenesis by CDRI-08 (Bacopa monnieri extract) relates with the recovery of BDNF-TrkB levels in male rats with moderate grade hepatic encephalopathy. International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience. 2024-05-25. PMID:38795011. |
this article describes the status of an by monitoring neuronal stem cells (nscs) proliferation, differentiation/maturation markers and bdnf-trkb levels (nscs signalling players) vs. the level of neurodegeneration and their modulations by cdri-08 in the hippocampal dentate gyrus (dg) of male rats with moderate grade hepatic encephalopathy (mohe). |
2024-05-25 |
2024-05-27 |
rat |
| Debasmit Mallick, Arup Acharjee, Papia Acharjee, Surendra Kumar Trigu. Restoration of hippocampal adult neurogenesis by CDRI-08 (Bacopa monnieri extract) relates with the recovery of BDNF-TrkB levels in male rats with moderate grade hepatic encephalopathy. International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience. 2024-05-25. PMID:38795011. |
compared with the control rats, the hippocampus dg region of mohe rats showed significant decreases in the number of nestin |
2024-05-25 |
2024-05-27 |
rat |
| Noah L Steiner, Dvijen C Purohit, Casey M Tiefenthaler, Chitra D Mandya. Abstinence and Fear Experienced during This Period Produce Distinct Cortical and Hippocampal Adaptations in Alcohol-Dependent Rats. Brain sciences. vol 14. issue 5. 2024-05-25. PMID:38790410. |
previous studies demonstrate that ethanol dependence induced by repeating cycles of chronic intermittent ethanol vapor exposure (cie) followed by protracted abstinence produces significant gray matter damage via myelin dysfunction in the rodent medial prefrontal cortex (mpfc) and alterations in neuronal excitability in the mpfc and the dentate gyrus (dg) of the hippocampus. |
2024-05-25 |
2024-05-27 |
rat |
| Yan Zhang, Siyu Li, Ling Li, Hongmei Huang, Zhou Fu, Ziyu Hu. Inhibition of Microglial Activation Ameliorates Inflammation, Reduced Neurogenesis in the hippocampus, and Impaired Brain Function in a Rat Model of Bilirubin Encephalopathy. Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology. vol 19. issue 1. 2024-05-22. PMID:38775885. |
this study found that, there were a reduction in the number of neuronal stem/progenitor cells, an increase in microglia in the dentate gyrus (dg) and an inflammatory state in the hippocampus, characterized by increased levels of il-6, tnf-α, and il-1β, as well as a decreased level of il-10 in a rat model of bilirubin encephalopathy (be). |
2024-05-22 |
2024-05-27 |
rat |
| Kang-In Lee, Min-Soo Kim, Heung Joo Yuk, Yousang Jo, Hye Jin Kim, Jieun Kim, Hyungjun Kim, Ju-Young Shin, Donghwan Kim, Ki-Sun Par. Alleviating depressive-like behavior in DSS-induced colitis mice: Exploring naringin and poncirin from Poncirus trifoliata extracts. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie. vol 175. 2024-05-21. PMID:38772154. |
in the cornu ammonis 1 (ca1) and dentate gyrus (dg) regions of the hippocampus, pt controlled the neuroinflammatory responses of proliferated microglia. |
2024-05-21 |
2024-05-27 |
mouse |
| Linda Bean, Prodip K Bose, Asha Rani, Ashok Kuma. Serine racemase expression profile in the prefrontal cortex and hippocampal subregions during aging in male and female rats. Aging. vol 16. 2024-05-18. PMID:38761177. |
however, age-associated changes in sr expression levels in the medial and lateral prefrontal cortex (mpfc, lpfc), and in the dorsal hippocampal subfields, ca1, ca3, and dentate gyrus (dg), have not been thoroughly elucidated. |
2024-05-18 |
2024-05-27 |
rat |
| Suvi-Maaria Lehtonen, Veera Puumalainen, Miriam S Nokia, Sanna Lens. Effects of unilateral hippocampal surgical procedures needed for calcium imaging on mouse behavior and adult hippocampal neurogenesis. Behavioural brain research. 2024-05-09. PMID:38723676. |
further, adult hippocampal neurogenesis (ahn) in the dentate gyrus (dg) has also been linked to learning. |
2024-05-09 |
2024-05-27 |
mouse |
| Kif Liakath-Ali, Rebecca Refaee, Thomas C Südho. Cartography of teneurin and latrophilin expression reveals spatiotemporal axis heterogeneity in the mouse hippocampus during development. PLoS biology. vol 22. issue 5. 2024-05-07. PMID:38713721. |
tenm4 expression in the dentate gyrus (dg) exhibits an opposing topographical expression pattern in the embryonic and neonatal hippocampus. |
2024-05-07 |
2024-05-27 |
mouse |
| Orly Lazarov, Muskan Gupta, Pavan Kumar, Zachery Morrissey, Trongha Pha. Memory Circuits in Dementia: The Engram, Hippocampal Neurogenesis and Alzheimer's disease. Progress in neurobiology. 2024-04-03. PMID:38570083. |
we primarily focus on the dentate gyrus (dg) of the hippocampus, which is a key area of episodic memory formation. |
2024-04-03 |
2024-04-06 |
Not clear |
| Orly Lazarov, Muskan Gupta, Pavan Kumar, Zachery Morrissey, Trongha Pha. Memory Circuits in Dementia: The Engram, Hippocampal Neurogenesis and Alzheimer's disease. Progress in neurobiology. 2024-04-03. PMID:38570083. |
critically, studies of the engram in the dg using these technologies have shown the important contribution of hippocampal neurogenesis for memory in both health and ad. |
2024-04-03 |
2024-04-06 |
Not clear |
| 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. |
we labeled context-encoding engram neurons in the hippocampal dentate gyrus (dg) and assessed reactivation of these neurons after fear learning. |
2024-03-25 |
2024-03-27 |
Not clear |
| 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. |
together, these data suggest that the dg is critical for sleep-dependent memory consolidation, and that the effects of sleep loss on the hippocampus are highly subregion-specific. |
2024-03-25 |
2024-03-27 |
Not clear |
| Yue Zhang, Xian-Qiang Zhang, Wei-Pan Niu, Meng Sun, Yanan Zhang, Ji-Tao Li, Tian-Mei Si, Yun-Ai S. TAAR1 in dentate gyrus is involved in chronic stress-induced impairments in hippocampal plasticity and cognitive function. Progress in neuro-psychopharmacology & biological psychiatry. 2024-03-21. PMID:38514038. |
however, it remains unknown whether taar1 in dentate gyrus (dg) mediate chronic stress-induced negative effects on hippocampal plasticity and related behavior in mice. |
2024-03-21 |
2024-03-24 |
mouse |
| 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 |
| 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 |