All Relations between fear conditioning paradigm and amygdala

Publication Sentence Publish Date Extraction Date Species
Subhajit Jana, Monica Dines, Maya Lalzar, Raphael Lamprech. Fear Conditioning Leads to Enduring Alterations in RNA Transcripts in Hippocampal Neuropil that are Dependent on EphB2 Forward Signaling. Molecular neurobiology. 2023-01-13. PMID:36637747. we wanted to examine if fear conditioning causes long-term changes in transcriptome profiles in the basolateral amygdala (bla) and hippocampus using rna-seq and laser microdissection microscopy. 2023-01-13 2023-08-14 Not clear
Pedro Correia, Kornél Demeter, János Varga, Eszter Urbán, Bibiána Török, Diána Balázsfi, Nikolett Bakos, József Haller, Dóra Zelen. The effectiveness of extinction training in male rats: temporal considerations and brain mechanisms. Behavioural brain research. 2023-01-07. PMID:36610549. the last extinction training increased the activation of the medial prefrontal cortex and decreased the activation of the central and medial amygdala when extinction began one day after fear conditioning. 2023-01-07 2023-08-14 human
Pedro Correia, Kornél Demeter, János Varga, Eszter Urbán, Bibiána Török, Diána Balázsfi, Nikolett Bakos, József Haller, Dóra Zelen. The effectiveness of extinction training in male rats: temporal considerations and brain mechanisms. Behavioural brain research. 2023-01-07. PMID:36610549. by contrast, the activation of the basolateral amygdala and the entire hippocampus decreased by the last training session when extinction started 28 days after fear conditioning. 2023-01-07 2023-08-14 human
Joana Freitas Costa, Monica Dines, Karishma Agarwal, Raphael Lamprech. Rac1 GTPase activation impairs fear conditioning-induced structural changes in basolateral amygdala neurons and long-term fear memory formation. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. 2022-12-15. PMID:36522403. we show that fear conditioning leads to a long-lasting increase in the volume of the primary and secondary dendritic branches, but not of distal branches, of neurons located at the basolateral amygdala (bla). 2022-12-15 2023-08-14 Not clear
Muhammad Zahid Khan, Yong-Bo Zheng, Kai Yuan, Ying Han, Lin L. Extracellular zinc regulates contextual fear memory formation in male rats through MMP-BDNF-TrkB pathway in dorsal hippocampus and basolateral amygdala. Behavioural brain research. 2022-11-28. PMID:36442645. male sprague dawley rats were trained for fear conditioning followed by in vivo microdialysis for collection of microdialysate samples from ca1 and ca3 regions of hippocampus and basolateral amygdala (bla). 2022-11-28 2023-08-14 rat
Kyuhyun Choi, Jee Hyun Yi, Changwoo Lee, Kyungjoon Park, Shin Jung Kang, Ki Soon Shi. Presynaptic HCN channel activity is required for the expression of long-term potentiation at lateral amygdala to basal amygdala synapses. Biochemical and biophysical research communications. vol 637. 2022-11-17. PMID:36395691. recently, we reported that auditory fear conditioning leads to the presynaptic potentiation at lateral amygdala to basal amygdala (la-ba) synapses that shares the mechanism with high-frequency stimulation (hfs)-induced long-term potentiation (ltp) ex vivo. 2022-11-17 2023-08-14 Not clear
Ron Mana, Or Ilovich, Monica Dines, Raphael Lamprech. EphrinA4 mimetic peptide impairs fear conditioning memory reconsolidation in lateral amygdala. Scientific reports. vol 12. issue 1. 2022-10-23. PMID:36273074. ephrina4 mimetic peptide impairs fear conditioning memory reconsolidation in lateral amygdala. 2022-10-23 2023-08-14 rat
Wataru Ito, Alexander J Palmer, Alexei Morozo. Social Synchronization of Conditioned Fear in Mice Requires Ventral Hippocampus Input to the Amygdala. Biological psychiatry. 2022-10-16. PMID:36244803. social synchronization of conditioned fear in mice requires ventral hippocampus input to the amygdala. 2022-10-16 2023-08-14 mouse
Yosif Zaki, William Mau, Christine Cincotta, Amy Monasterio, Emma Odom, Emily Doucette, Stephanie L Grella, Emily Merfeld, Monika Shpokayte, Steve Ramire. Hippocampus and amygdala fear memory engrams re-emerge after contextual fear relapse. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. 2022-08-08. PMID:35941286. in vivo calcium imaging reveals that relapse drives population dynamics in the basolateral amygdala to revert to a network state similar to the state present during fear conditioning. 2022-08-08 2023-08-14 mouse
Yosif Zaki, William Mau, Christine Cincotta, Amy Monasterio, Emma Odom, Emily Doucette, Stephanie L Grella, Emily Merfeld, Monika Shpokayte, Steve Ramire. Hippocampus and amygdala fear memory engrams re-emerge after contextual fear relapse. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. 2022-08-08. PMID:35941286. finally, we find that optogenetic inactivation of neuronal ensembles active during fear conditioning in either the hippocampus or amygdala is sufficient to disrupt fear expression after relapse, while optogenetic stimulation of these same ensembles after extinction is insufficient to artificially mimic fear relapse. 2022-08-08 2023-08-14 mouse
Alessandra Pross, Alek H Metwalli, Ester Desfilis, Loreta Medin. Developmental-Based Classification of Enkephalin and Somatostatin Containing Neurons of the Chicken Central Extended Amygdala. Frontiers in physiology. vol 13. 2022-06-13. PMID:35694397. in mammals, the central amygdala contains two distinct cell populations that become active (on cells) or inactive (off cells) during the conditioned fear response. 2022-06-13 2023-08-14 mouse
Cristina Mazuski, John O'Keef. Representation of ethological events by basolateral amygdala neurons. Cell reports. vol 39. issue 10. 2022-06-08. PMID:35675779. while basolateral amygdala (bla) neuronal responses during fear conditioning are well studied, little is known about how bla neurons respond during naturalistic events. 2022-06-08 2023-08-14 rat
Aspen Gustin, Shaghayegh Navabpour, Kayla Farrell, Kiley Martin, Jessica DuVall, W Keith Ray, Richard F Helm, Timothy J Jarom. Protein SUMOylation is a sex-specific regulator of fear memory formation in the amygdala. Behavioural brain research. 2022-05-21. PMID:35597476. this suggests that protein sumoylation is more robustly engaged in the amygdala of females following fear conditioning. 2022-05-21 2023-08-13 Not clear
Hye-Yeon Cho, Han-Sol Lee, Yire Jeong, Junho Han, Miran Yoo, Jin-Hee Ha. Excitability-Independent Memory Allocation for Repeated Event. Frontiers in behavioral neuroscience. vol 16. 2022-05-16. PMID:35571275. recently, we found that retraining 24 h after the initial fear conditioning (fc) event induces turnover of neurons in the lateral amygdala (la) that encodes fear memory. 2022-05-16 2023-08-13 Not clear
Emma N Fikse, Jianhua Zhang, Mritunjay Pandey, Glenda Smerin, Adam Awe, Nicole Lue, Claire Kittock, Weiping Chen, Yanqin Yang, Poorni Adikaram, Nirmal Jacob, Emily Greenfest-Allen, Rachel Thomas, Laura Bomeny, Xiaowen Wang, Yulong Li, William F Simond. Association of Mouse Vulnerability to Alzheimer's Disease Pathology with Mutations of Gnb5: A Modulator of G-protein Coupled Receptor Signaling. FASEB journal : official publication of the Federation of American Societies for Experimental Biology. vol 36 Suppl 1. 2022-05-13. PMID:35560642. for this project, we demonstrated through fear conditioning behavioral tasks involving hippocampus and amygdala function that learning and memory deficits existed in mice heterozygous for gnb5. 2022-05-13 2023-08-13 mouse
Matthew J Williams-Spooner, Andrew J Delaney, R Frederick Westbrook, Nathan M Holme. Prediction error determines whether NMDA receptors in the basolateral amygdala complex are involved in Pavlovian fear conditioning. The Journal of neuroscience : the official journal of the Society for Neuroscience. 2022-04-12. PMID:35410880. prediction error determines whether nmda receptors in the basolateral amygdala complex are involved in pavlovian fear conditioning. 2022-04-12 2023-08-13 Not clear
Kuldeep Shrivastava, Rachel Schayek, Milly Kritman, Mouna Marou. Differential age-dependent mechanisms of high-frequency stimulation-induced potentiation in the prefrontal cortex -basolateral amygdala pathway following fear extinction. Neuroscience. 2022-04-10. PMID:35398504. the basolateral amygdala (bla) and the medial prefrontal cortex (mpfc) are two brain regions that continue to mature during post-weaning and establish a critical circuit regulating the acquisition and extinction of conditioned fear. 2022-04-10 2023-08-13 rat
Jessica C Gaspar, Bright N Okine, David Dinneen, Michelle Roche, David P Fin. Effects of Intra-BLA Administration of PPAR Antagonists on Formalin-Evoked Nociceptive Behaviour, Fear-Conditioned Analgesia, and Conditioned Fear in the Presence or Absence of Nociceptive Tone in Rats. Molecules (Basel, Switzerland). vol 27. issue 6. 2022-03-26. PMID:35335382. the amygdala plays a key role in pain, conditioned fear, and fear-conditioned analgesia (fca). 2022-03-26 2023-08-13 rat
Jessica C Gaspar, Bright N Okine, David Dinneen, Michelle Roche, David P Fin. Effects of Intra-BLA Administration of PPAR Antagonists on Formalin-Evoked Nociceptive Behaviour, Fear-Conditioned Analgesia, and Conditioned Fear in the Presence or Absence of Nociceptive Tone in Rats. Molecules (Basel, Switzerland). vol 27. issue 6. 2022-03-26. PMID:35335382. we investigated the effects of intra-basolateral amygdala (bla) administration of pparα, pparβ/δ, and pparγ antagonists on nociceptive behaviour, fca, and conditioned fear in the presence or absence of nociceptive tone. 2022-03-26 2023-08-13 rat
Jianfeng Liu, Michael S Totty, Laila Melissari, Hugo Bayer, Stephen Mare. Convergent Coding of Recent and Remote Fear Memory in the Basolateral Amygdala. Biological psychiatry. 2022-03-05. PMID:35246314. in both rodents and humans, the basolateral amygdala (bla) is essential for encoding and retrieving conditioned fear memories. 2022-03-05 2023-08-13 Not clear