| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Oliver Barnstedt, Petra Mocellin, Stefan Rem. A hippocampus-accumbens code guides goal-directed appetitive behavior. Nature communications. vol 15. issue 1. 2024-04-12. PMID:38609363. |
the dorsal hippocampus (dhpc) is a key brain region for the expression of spatial memories, such as navigating towards a learned reward location. |
2024-04-12 |
2024-04-15 |
mouse |
| Stephanie Kullmann, Sixiu Zhao, Lorenzo Semeia, Ralf Veit, Shan Luo, Brendan Angelo, Ting Chow, Andreas Birkenfeld, Hubert Preissl, Anny Xiang, Kathleen Pag. Exposure to gestational diabetes mellitus in utero impacts hippocampal functional connectivity in response to food cues in children. Research square. 2024-04-01. PMID:38559106. |
conclusions intrauterine exposure to gdm was associated with higher food-cue induced hippocampal fc to reward processing regions. |
2024-04-01 |
2024-04-04 |
human |
| Stephanie Kullmann, Sixiu Zhao, Lorenzo Semeia, Ralf Veit, Shan Luo, Brendan Angelo, Ting Chow, Andreas Birkenfeld, Hubert Preissl, Anny Xiang, Kathleen Pag. Exposure to gestational diabetes mellitus in utero impacts hippocampal functional connectivity in response to food cues in children. Research square. 2024-04-01. PMID:38559106. |
future studies with longitudinal measurements are needed to clarify whether increased hippocampal fc to reward processing regions may raise the risk of the development of metabolic diseases later in life. |
2024-04-01 |
2024-04-04 |
human |
| Olivia L Calvin, Matthew T Erickson, Cody J Walters, A David Redis. Dorsal hippocampus represents locations to avoid as well as locations to approach during approach-avoidance conflict. bioRxiv : the preprint server for biology. 2024-04-01. PMID:38559154. |
we examined how threats and rewards were represented within the hippocampus during approach-avoidance conflicts in rats faced with a predator-like robot guarding a food reward. |
2024-04-01 |
2024-04-04 |
rat |
| Jake Valeri, Charlotte Stiplosek, Sinead M O'Donovan, David Sinclair, Kathleen A Grant, Ratna Bollavarapu, Donna M Platt, Craig A Stockmeier, Barbara Gisabella, Harry Pantazopoulo. Extracellular matrix abnormalities in the hippocampus of subjects with substance use disorder. Translational psychiatry. vol 14. issue 1. 2024-02-24. PMID:38402197. |
evidence for increased hippocampal pnns in sud suggests that targeting pnns to weaken contextual reward memories is a promising therapeutic approach for sud, however comorbidity with mdd is a significant consideration. |
2024-02-24 |
2024-02-27 |
human |
| Nicholas Pintori, Alessandro Piva, Francesca Mottarlini, Fernando Castillo Díaz, Coralie Maggi, Lucia Caffino, Fabio Fumagalli, Cristiano Chiamuler. Brief exposure to enriched environment rapidly shapes the glutamate synapses in the rat brain: A metaplastic fingerprint. The European journal of neuroscience. 2024-02-20. PMID:38378276. |
adult male sprague-dawley rats were exposed to ee for 22 h and the expression of critical elements of the glutamate synapse was measured 2 h after the end of ee in the medial prefrontal cortex (mpfc), nucleus accumbens (nac) and hippocampus (hipp) brain areas, which are critical for reward and memory. |
2024-02-20 |
2024-02-23 |
rat |
| 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. |
these findings underscore the critical involvement of the dorsal hippocampus and α4β2 nachrs in the acquisition of ethanol-associated learning and reward. |
2024-02-08 |
2024-02-11 |
mouse |
| Robin Nguyen, Sanghavy Sivakumaran, Evelyn K Lambe, Jun Chul Ki. Ventral hippocampal cholecystokinin interneurons gate contextual reward memory. iScience. vol 27. issue 2. 2024-02-02. PMID:38303709. |
ventral hippocampal cholecystokinin interneurons gate contextual reward memory. |
2024-02-02 |
2024-02-04 |
Not clear |
| Khairunisa Mohamad Ibrahim, Nicolas Massaly, Hye-Jean Yoon, Rossana Sandoval, Allie J Widman, Robert J Heuermann, Sidney Williams, William Post, Sulan Pathiranage, Tania Lintz, Azra Zec, Ashley Park, Waylin Yu, Thomas L Kash, Robert W Gereau, Jose A Moró. Dorsal hippocampus to nucleus accumbens projections drive reinforcement via activation of accumbal dynorphin neurons. Nature communications. vol 15. issue 1. 2024-01-29. PMID:38286800. |
the dorsal hippocampus (dhpc) is particularly crucial for episodic, spatial, and associative memory, and has been shown to be necessary for context- and cue-associated reward behaviors. |
2024-01-29 |
2024-02-01 |
Not clear |
| Marielena Sosa, Mark H Plitt, Lisa M Giocom. Hippocampal sequences span experience relative to rewards. bioRxiv : the preprint server for biology. 2024-01-18. PMID:38234842. |
as reward is a highly salient event, we hypothesized that broad sequences of hippocampal activity can likewise become anchored relative to reward. |
2024-01-18 |
2024-01-20 |
mouse |
| Marielena Sosa, Mark H Plitt, Lisa M Giocom. Hippocampal sequences span experience relative to rewards. bioRxiv : the preprint server for biology. 2024-01-18. PMID:38234842. |
to test this hypothesis, we performed two-photon imaging of calcium activity in hippocampal area ca1 as mice navigated virtual linear environments with multiple changing hidden reward locations. |
2024-01-18 |
2024-01-20 |
mouse |
| Yuta Tamatsu, Hirotsugu Azechi, Riku Takahashi, Fumiya Sawatani, Kaoru Ide, Fumino Fujiyama, Susumu Takahash. Optogenetic activation of the ventral tegmental area-hippocampal pathway facilitates rapid adaptation to changes in spatial goals. iScience. vol 26. issue 12. 2023-12-13. PMID:38089585. |
stimulation of vta dopaminergic axons within the dorsal hippocampus enhanced the mice's ability to adapt to changing reward locations. |
2023-12-13 |
2023-12-17 |
mouse |
| Shai Abramson, Benjamin J Kraus, John A White, Michael E Hasselmo, Dori Derdikman, Genela Morri. Flexible coding of time or distance in hippocampal cells. eLife. vol 12. 2023-12-13. PMID:37842914. |
these results underscore the flexible coding capabilities of the hippocampus, which are shaped by over-representation of salient variables associated with reward conditions. |
2023-12-13 |
2023-12-17 |
rat |
| Jaclyn Iannucci, Katherine O'Neill, Xuehua Wang, Sanjib Mukherjee, Jun Wang, Lee A Shapir. Sex-Specific and Traumatic Brain Injury Effects on Dopamine Receptor Expression in the Hippocampus. International journal of molecular sciences. vol 24. issue 22. 2023-11-25. PMID:38003274. |
the hippocampus, a critical component of the reward circuit, is responsible for encoding and integrating the spatial and salient aspects of rewarding stimuli. |
2023-11-25 |
2023-11-28 |
mouse |
| Keqiang Gao, Mengxi Hu, Jiyang Li, Ziyi Li, Wei Xu, Zhiyu Qian, Fan Gao, Tengfei M. Drug-detecting bioelectronic nose based on odor cue memory combined with a brain computer interface. Biosensors & bioelectronics. vol 244. 2023-11-03. PMID:37922809. |
first, the rats were trained to generate positive memories of drug odors through food reward training, and multichannel microelectrodes were implanted into the dg region of the hippocampus for responsible memory retrieval, the spike signals of individual neurons and the local field potential signals of population neurons in the brain region were collected for pattern recognition and analysis. |
2023-11-03 |
2023-11-08 |
rat |
| Jake Valeri, Charlotte Stiplosek, Sinead M O'Donovan, David Sinclair, Kathleen A Grant, Ratna Bollavarapu, Donna M Platt, Craig A Stockmeier, Barbara Gisabella, Harry Pantazopoulo. Extracellular Matrix Abnormalities in the Hippocampus of Subjects with Substance Use Disorder. medRxiv : the preprint server for health sciences. 2023-09-21. PMID:37732207. |
evidence for increased hippocampal pnns in sud suggests that targeting pnns to weaken contextual reward memories is a promising therapeutic approach for sud, however comorbidity with mdd is a significant consideration. |
2023-09-21 |
2023-10-07 |
human |
| Sazid M Hasan, Munajj S Huq, Asadur Z Chowdury, Shahira Baajour, John Kopchick, A J Robison, Katherine N Thakkar, Luay Haddad, Alireza Amirsadri, Patricia Thomas, Dalal Khatib, Usha Rajan, Jeffrey A Stanley, Vaibhav A Diwadka. Learning without contingencies: A loss of synergy between memory and reward circuits in schizophrenia. Schizophrenia research. vol 258. 2023-07-19. PMID:37467677. |
ufc was estimated and inter-group differences (between schizophrenia patients and controls, n = 54 total, n = 28 patients) were assessed within and between reward (vta and nacc) and learning/memory (basal ganglia, dpfc, hippocampus, parahippocampus, occipital lobe) sub-networks. |
2023-07-19 |
2023-08-14 |
human |
| Lucinda J Speers, Phoebe Chin, David K Bilke. No evidence that acute clozapine administration alters CA1 phase precession in rats. Brain research. 2023-06-10. PMID:37301424. |
either saline or clozapine (5mg/kg) was administered to rats and then ca1 place cell activity was recorded from the ca1 region of the hippocampus as the animals ran around a rectangular track for food reward. |
2023-06-10 |
2023-08-14 |
rat |
| Zhaosong Chu, Lijin Yuan, Mengxin He, Yuqi Cheng, Yi Lu, Xiufeng Xu, Zonglin She. Atrophy of bilateral nucleus accumbens in melancholic depression. Neuroreport. vol 34. issue 10. 2023-06-04. PMID:37270840. |
evidence from previous literature suggests that the nucleus accumbens (nac), hippocampus, and amygdala play critical roles in the reward circuit. |
2023-06-04 |
2023-08-14 |
human |
| Jesse P Geerts, Samuel J Gershman, Neil Burgess, Kimberly L Stachenfel. A probabilistic successor representation for context-dependent learning. Psychological review. 2023-05-11. PMID:37166847. |
a recent theoretical proposal suggests that the hippocampus encodes the sr in order to facilitate prediction of future reward. |
2023-05-11 |
2023-08-14 |
Not clear |