All Relations between hippocampus and amygdala

Publication Sentence Publish Date Extraction Date Species
Steven J Granger, Victor May, Sayamwong E Hammack, Eylül Akman, Sydney A Jobson, Elizabeth A Olson, Cameron D Pernia, Nikos P Daskalakis, Caitlin Ravichandran, William A Carlezon, Kerry J Ressler, Scott L Rauch, Isabelle M Ross. Circulating PACAP levels are associated with altered imaging measures of entorhinal cortex neurite density in posttraumatic stress disorder. medRxiv : the preprint server for health sciences. 2023-09-11. PMID:37693514. here, we examined whether peripheral pacap levels were associated with neuronal morphology of the amygdala and hippocampus (primary analysis), and ec (secondary analysis) using neurite orientation dispersion and density imaging. 2023-09-11 2023-10-07 Not clear
Cheng Chen, Zhengxinyue Wang, Xinyu Cao, Jianjun Zh. Exploring the association between early exposure to material hardship and psychopathology through indirect effects of fronto-limbic functional connectivity during fear learning. Cerebral cortex (New York, N.Y. : 1991). 2023-09-09. PMID:37689831. a mediation analysis showed that material hardship was associated with depression via amygdala functional connectivity (indirect effect = 0.228, p = 0.016), and also indirectly associated with aggression and anger-hostility symptoms through hippocampal connections (aggression: indirect effect = 0.057, p = 0.001; anger-hostility: indirect effect = 0.169, p = 0.048). 2023-09-09 2023-10-07 Not clear
Ssu-Ju Li, Yu-Chun Lo, Hsin-Yi Tseng, Sheng-Huang Lin, Chao-Hung Kuo, Ting-Chieh Chen, Ching-Wen Chang, Yao-Wen Liang, Yi-Chen Lin, Chih-Yu Wang, Tsai-Yu Cho, Mu-Hua Wang, Ching-Te Chen, You-Yin Che. Nucleus accumbens deep brain stimulation improves depressive-like behaviors through BDNF-mediated alterations in brain functional connectivity of dopaminergic pathway. Neurobiology of stress. vol 26. 2023-09-04. PMID:37664874. concurrent with behavioral amelioration, the csds dbs-on group exhibited enhanced fc in the dopaminergic pathway with increased expression of bdnf- and neun-positive cells increased dopamine d1 receptor, dopamine d2 receptors, and th in the medial prefrontal cortex, nac, ventral hippocampus, ventral tegmental area, and amygdala. 2023-09-04 2023-09-07 mouse
Sayed Mostafa Modarres Mousavi, Fatemeh Alipour, Farshid Noorbakhsh, Maryam Jafarian, Masoud Ghadipasha, Jaber Gharehdaghi, Christoph Kellinghaus, Erwin-Josef Speckmann, Walter Stummer, Maryam Khaleghi Ghadiri, Ali Gorj. Clinical Correlation of Altered Molecular Signatures in Epileptic Human Hippocampus and Amygdala. Molecular neurobiology. 2023-09-01. PMID:37658249. our findings revealed significant and complex changes in the expression of several key regulatory genes in both the hippocampus and amygdala of patients with intractable epilepsy. 2023-09-01 2023-09-07 human
Sarah Thomas Broome, Mawj Mandwie, Catherine A Gorrie, Giuseppe Musumeci, Rubina Marzagalli, Alessandro Castorin. Early Alterations of PACAP and VIP Expression in the Female Rat Brain Following Spinal Cord Injury. Journal of molecular neuroscience : MN. 2023-08-30. PMID:37646964. vip expression was increased only in the thalamus (175-385%), with a reduction in the amygdala (51-68%), hippocampus (40-75%), and periaqueductal gray (74-76%). 2023-08-30 2023-09-07 rat
Parvaneh Mohseni-Moghaddam, Hossein Khaleghzadeh-Ahangar, Rabi Atabak. Role of Necroptosis, a Regulated Cell Death, in Seizure and Epilepsy. Neurochemical research. 2023-08-30. PMID:37646959. these responses involve the activation of neurons and astrocytes, consequently leading to an increase in the expression levels of proteins and genes such as rip1, rip3, and mlkl in a time-dependent manner in regions such as the hippocampus (ca1, ca3, dentate gyrus, and hilus), piriform cortex, and amygdala. 2023-08-30 2023-09-07 Not clear
Alana X Batista, Paulo R Bazán, Maria da Graça M Martin, Adriana B Conforto, Maurício Hoshino, Sharon S Simon, Benjamin Hampstead, Eberval Gadelha Figueiredo, Edson Amaro, Eliane C Miott. Perilesional and contralesional brain activations related to associative encoding of unfamiliar face-names pairs in adults with left chronic stroke with or without ischemic infarct on left inferior frontal gyrus. Cortex; a journal devoted to the study of the nervous system and behavior. vol 168. 2023-08-28. PMID:37639907. however, the increase in perilesional prefrontal regions, associated with bilateral activation of the hippocampus and amygdala, was not enough to compensate for the inefficiency of associative memory performance. 2023-08-28 2023-09-07 Not clear
Francesco Tortora, Abed L Hadipour, Simone Battaglia, Alessandra Falzone, Alessio Avenanti, Carmelo M Vicari. The Role of Serotonin in Fear Learning and Memory: A Systematic Review of Human Studies. Brain sciences. vol 13. issue 8. 2023-08-26. PMID:37626553. accumulating evidence from both animal and human studies suggests that brain regions involved in fc, such as the amygdala, hippocampus, and prefrontal cortex, possess a high density of 5-ht receptors, implicating the crucial involvement of serotonin in aversive learning. 2023-08-26 2023-09-07 human
Hamed Alizadeh Pahlavan. Exercise therapy to prevent and treat Alzheimer's disease. Frontiers in aging neuroscience. vol 15. 2023-08-21. PMID:37600508. while in animals moderate-intensity exercise restores hippocampal and amygdala memory through increased levels of p-akt, p-trkb, and p-pkc and decreased levels of aβ, tau phosphorylation, and amyloid precursor proteins (app) in ad. 2023-08-21 2023-09-07 human
Atefeh Bakhtazad, Afsaneh Asgari Taei, Fatemeh Parvizi, Mehdi Kadivar, Maryam Farahmandfa. Repeated Pre-exposure to Morphine Inhibited the Amnesic Effect of Ethanol on Spatial Memory: Involvement of CaMKII and BDNF. Alcohol (Fayetteville, N.Y.). 2023-08-19. PMID:37597575. also, we assessed how these drug-exposures influence the expression level of camkii and bdnf in the hippocampus and amygdala. 2023-08-19 2023-09-07 rat
Atefeh Bakhtazad, Afsaneh Asgari Taei, Fatemeh Parvizi, Mehdi Kadivar, Maryam Farahmandfa. Repeated Pre-exposure to Morphine Inhibited the Amnesic Effect of Ethanol on Spatial Memory: Involvement of CaMKII and BDNF. Alcohol (Fayetteville, N.Y.). 2023-08-19. PMID:37597575. our findings suggest that sub-chronic morphine treatment reverses ethanol-induced spatial memory impairment which could be explained by modulating camkii and bdnf mrna expressions in the hippocampus and amygdala. 2023-08-19 2023-09-07 rat
Juliana F Dalto, Jorge H Medin. Time-dependent inhibition of Rac1 in the VTA enhances long-term aversive memory: implications in active forgetting mechanisms. Scientific reports. vol 13. issue 1. 2023-08-19. PMID:37598223. immediate post-training micro-infusion of rac1 inhibitor into the dorsal hippocampus, or the amygdala did not affect memory. 2023-08-19 2023-09-07 rat
Sahel Motaghi, Mahya Moradi Sirchi, Narge Sadat Hosseininasab, Mehdi Abbasnejad, Saeed Esmaili-Mahani, Gholamreza Sepehr. Age-Related Changes in Glutamic Acid Decarboxylase 1 Gene Expression in the Medial Prefrontal Cortex and Ventral Hippocampus of Fear-Potentiated Rats Subjected to Isolation Stress. Behavioural brain research. 2023-08-16. PMID:37586565. gamma-aminobutyric acid (gaba) plays a crucial role as a neurotransmitter in anxiety circuits, prominently in the hippocampus, amygdala, and prefrontal cortex. 2023-08-16 2023-09-07 rat
Shao-Han Chang, Huan-Yuan Chen, Fu-Zen Shaw, Bai-Chuang Shy. Early- and late-phase changes of brain activity and early-phase neuromodulation in the posttraumatic stress disorder rat model. Neurobiology of stress. vol 26. 2023-08-14. PMID:37576348. delta wave (0.5-4 hz) suppression in the medial prefrontal cortex, amygdala, and ventral hippocampus occurred 10 and 30 min after traumatic stress, followed by continuous delta wave activity from 2 h to day 14, correlating with fear levels. 2023-08-14 2023-08-16 rat
Thays Brenner Santos, Juliana Carlota Kramer-Soares, Cesar Augusto de Oliveira Coelho, Maria Gabriela Menezes Oliveir. Functional network of contextual and temporal memory has increased amygdala centrality and connectivity with the retrosplenial cortex, thalamus, and hippocampus. Scientific reports. vol 13. issue 1. 2023-08-11. PMID:37567967. functional network of contextual and temporal memory has increased amygdala centrality and connectivity with the retrosplenial cortex, thalamus, and hippocampus. 2023-08-11 2023-08-16 rat
Hiroyasu Murasawa, Hitomi Soumiya, Hiroyuki Kobayashi, Jun Imai, Takahiko Nagase, Hidefumi Fukumits. Neonatal bilateral whisker trimming in male mice age-dependently alters brain neurotransmitter levels and causes adolescent onsets of social behavior abnormalities. Biomedical research (Tokyo, Japan). vol 44. issue 4. 2023-08-06. PMID:37544736. however, reduced levels of dopamine (da) and their metabolites were more significantly identified at p8w in the nuclear origins of monoamine (midbrain and medulla oblongata) and the limbic system (frontal cortex, amygdala, and hippocampus) than at p4w. 2023-08-06 2023-08-14 mouse
Naohiro Okada, Masaki Fukunaga, Kenichiro Miura, Kiyotaka Nemoto, Junya Matsumoto, Naoki Hashimoto, Masahiro Kiyota, Kentaro Morita, Daisuke Koshiyama, Kazutaka Ohi, Tsutomu Takahashi, Michihiko Koeda, Hidenaga Yamamori, Michiko Fujimoto, Yuka Yasuda, Naomi Hasegawa, Hisashi Narita, Satoshi Yokoyama, Ryo Mishima, Takahiko Kawashima, Yuko Kobayashi, Daiki Sasabayashi, Kenichiro Harada, Maeri Yamamoto, Yoji Hirano, Takashi Itahashi, Masahito Nakataki, Ryu-Ichiro Hashimoto, Khin K Tha, Shinsuke Koike, Toshio Matsubara, Go Okada, Theo G M van Erp, Neda Jahanshad, Reiji Yoshimura, Osamu Abe, Toshiaki Onitsuka, Yoshiyuki Watanabe, Koji Matsuo, Hidenori Yamasue, Yasumasa Okamoto, Michio Suzuki, Jessica A Turner, Paul M Thompson, Norio Ozaki, Kiyoto Kasai, Ryota Hashimot. Subcortical volumetric alterations in four major psychiatric disorders: a mega-analysis study of 5604 subjects and a volumetric data-driven approach for classification. Molecular psychiatry. 2023-08-03. PMID:37537281. we demonstrated larger lateral ventricles volume in schizophrenia, bipolar disorder, and major depressive disorder, smaller hippocampus volume in schizophrenia and bipolar disorder, and schizophrenia-specific smaller amygdala, thalamus, and accumbens volumes and larger caudate, putamen, and pallidum volumes. 2023-08-03 2023-08-14 human
Lucia Aa Giannini, Merel O Mol, Ana Rajicic, Renee van Buuren, Lana Sarkar, Sanaz Arezoumandan, Daniel T Ohm, David J Irwin, Annemieke Jm Rozemuller, John C van Swieten, Harro Seelaa. Presymptomatic and early pathological features of MAPT-associated frontotemporal lobar degeneration. Acta neuropathologica communications. vol 11. issue 1. 2023-08-02. PMID:37533060. the 68-year-old presymptomatic l315r carrier (ftld-cdr = 0) had limited tau burden morphologically similar to l315r end-stage carriers in middle frontal, antero-inferior temporal, amygdala, (para-)hippocampus and striatum, along with age-related alzheimer's disease neuropathological change. 2023-08-02 2023-08-14 Not clear
Ángeles Prados-Pardo, Elena Martín-González, Santiago Mora, Carlos Martín, Manuela Olmedo-Córdoba, Cristian Pérez-Fernandez, Fernando Sánchez-Santed, Margarita Moreno-Montoy. Reduced Expression of the Htr2a, Grin1, and Bdnf Genes and Cognitive Inflexibility in a Model of High Compulsive Rats. Molecular neurobiology. 2023-07-31. PMID:37523044. the possible underlying mechanisms might be linked to the brain gene expression of 5ht2a, 5ht2c, glutamate nmda receptors, and brain-derived neurotrophic factor (bdnf) in fc, hippocampus, and amygdala. 2023-07-31 2023-08-14 rat
Qian Yi Ooi, Xiaoya Qin, Yuan Yuan, Xiaobin Zhang, Yi Yao, Hongwei Hao, Luming L. Alteration of Excitation/Inhibition Imbalance in the Hippocampus and Amygdala of Drug-Resistant Epilepsy Patients Treated with Acute Vagus Nerve Stimulation. Brain sciences. vol 13. issue 7. 2023-07-29. PMID:37508908. alteration of excitation/inhibition imbalance in the hippocampus and amygdala of drug-resistant epilepsy patients treated with acute vagus nerve stimulation. 2023-07-29 2023-08-14 Not clear