All Relations between reward and amygdala

Publication Sentence Publish Date Extraction Date Species
Carl A Roberts, Valentina Lorenzetti, Natalia Albein-Urios, Magdalena A Kowalczyk, Jose M Martinez-Gonzalez, Antonio Verdejo-Garci. Do comorbid personality disorders in cocaine dependence exacerbate neuroanatomical alterations? A structural neuroimaging study. Progress in neuro-psychopharmacology & biological psychiatry. vol 110. 2021-11-01. PMID:33716043. we compared groups in neuroanatomy and hypothesised that (i) cd would show altered striatal areas ascribed to reward processing (i.e., accumbens, caudate and putamen), (ii) cd + b and cd + c would show altered areas supporting emotional regulation/social valuation and anxiety/avoidance (i.e., ofc and amygdala). 2021-11-01 2023-08-13 Not clear
Tiago Bortolini, Bruno Melo, Rodrigo Basilio, Ronald Fischer, Roland Zahn, Ricardo de Oliveira-Souza, Brian Knutson, Jorge Mol. Striatal and septo-hypothalamic responses to anticipation and outcome of affiliative rewards. NeuroImage. vol 243. 2021-10-29. PMID:34407439. on the one hand, anticipation of both affiliative and nonaffiliative rewards increased activity in the nacc, anterior insula, and supplementary motor cortex, but activity in the amygdala and the ventromedial prefrontal cortex (vmpfc) increased in response to reward outcomes. 2021-10-29 2023-08-13 human
Matthew N Tran, Kristen R Maynard, Abby Spangler, Louise A Huuki, Kelsey D Montgomery, Vijay Sadashivaiah, Madhavi Tippani, Brianna K Barry, Dana B Hancock, Stephanie C Hicks, Joel E Kleinman, Thomas M Hyde, Leonardo Collado-Torres, Andrew E Jaffe, Keri Martinowic. Single-nucleus transcriptome analysis reveals cell-type-specific molecular signatures across reward circuitry in the human brain. Neuron. vol 109. issue 19. 2021-10-25. PMID:34582785. we therefore created a single-nucleus rna-sequencing resource of 70,615 high-quality nuclei to generate a molecular taxonomy of cell types across five human brain regions that serve as key nodes of the human brain reward circuitry: nucleus accumbens, amygdala, subgenual anterior cingulate cortex, hippocampus, and dorsolateral prefrontal cortex. 2021-10-25 2023-08-13 human
George F Koo. Hedonic Homeostatic Dysregulation as a Driver of Drug-Seeking Behavior. Drug discovery today. Disease models. vol 5. issue 4. 2021-10-20. PMID:20054425. the negative emotional state that drives such negative reinforcement is hypothesized to derive from dysregulation of key neurochemical elements involved in reward and stress within basal forebrain structures, including the ventral striatum and extended amygdala. 2021-10-20 2023-08-12 Not clear
George F Koo. Hedonic Homeostatic Dysregulation as a Driver of Drug-Seeking Behavior. Drug discovery today. Disease models. vol 5. issue 4. 2021-10-20. PMID:20054425. specific neurochemical elements in these structures include not only decreases in reward neurotransmission, such as decreases in dopamine and opioid peptide function in the ventral striatum, but also recruitment of brain stress systems, such as corticotropin-releasing factor (crf), in the extended amygdala. 2021-10-20 2023-08-12 Not clear
Scott Edwards, George F Koo. Neurobiology of dysregulated motivational systems in drug addiction. Future neurology. vol 5. issue 3. 2021-10-20. PMID:20563312. neurobiological mechanisms for negative reinforcement, defined as drug taking that alleviates a negative emotional state, involve changes in the brain reward system and recruitment of brain stress (or antireward) systems within forebrain structures, including the extended amygdala. 2021-10-20 2023-08-12 Not clear
Fabian Grabenhorst, Wolfram Schult. Functions of primate amygdala neurons in economic decisions and social decision simulation. Behavioural brain research. vol 409. 2021-10-18. PMID:33901436. beyond reward valuation, recent findings from single-neuron recordings in monkeys indicate that primate amygdala neurons also play an important role in decision-making. 2021-10-18 2023-08-13 human
Fabian Grabenhorst, Wolfram Schult. Functions of primate amygdala neurons in economic decisions and social decision simulation. Behavioural brain research. vol 409. 2021-10-18. PMID:33901436. the reward value signals encoded by amygdala neurons constitute suitable inputs to economic decision processes by being sensitive to reward contingency, relative reward quantity and temporal reward structure. 2021-10-18 2023-08-13 human
L M Molina-Martínez, J Juáre. Deficit of β-endorphin neurons in the hypothalamus and high expression of MOR in mesolimbic structures are related to high alcohol consumption in outbred rats. Alcohol (Fayetteville, N.Y.). vol 95. 2021-10-15. PMID:34022405. we analyzed the number of β-endorphin-positive neurons in the arcuate nucleus (arn) and the expression of μ-opioid receptors (mor) in regions of the reward system, such as the nucleus accumbens (nac), amygdala (amy), and ventral tegmental area (vta) in outbred rats with low (lc) or high (hc) voluntary alcohol consumption. 2021-10-15 2023-08-13 rat
Shole Jamali, Shahram Zarrabian, Abbas Haghparas. Similar role of mPFC orexin-1 receptors in the acquisition and expression of morphine- and food-induced conditioned place preference in male rats. Neuropharmacology. vol 198. 2021-10-14. PMID:34450116. different brain areas are involved in natural and drug reward processing including the mesolimbic pathway, amygdala, nucleus accumbens (nac), and prefrontal cortex. 2021-10-14 2023-08-13 rat
Lucas R Glover, Abagail F Postle, Andrew Holme. Touchscreen-based assessment of risky-choice in mice. Behavioural brain research. vol 393. 2021-10-04. PMID:32531231. immunohistochemical analysis revealed more fos-positive cells in prelimbic cortex (pl) and basal amygdala (ba) after rdt testing, and a strong anti-correlation between infralimbic cortex (il) activity and choice of the large reward stimulus under likely (75-100 % probability) punishment. 2021-10-04 2023-08-13 mouse
Erica Bell, Phil Boyce, Richard J Porter, Richard A Bryant, Gin S Malh. Irritability in Mood Disorders: Neurobiological Underpinnings and Implications for Pharmacological Intervention. CNS drugs. vol 35. issue 6. 2021-10-01. PMID:34019255. a neurobiological model of irritability posits that, in children and adolescents, it is consequent upon deficits in reward and threat processing, involving regions such as the amygdala and frontal cortices. 2021-10-01 2023-08-13 Not clear
Lidia Cabeza, Bahrie Ramadan, Stephanie Cramoisy, Christophe Houdayer, Emmanuel Haffen, Pierre-Yves Risold, Dominique Fellmann, Yvan Peterschmit. Chronic Distress in Male Mice Impairs Motivation Compromising Both Effort and Reward Processing With Altered Anterior Insular Cortex and Basolateral Amygdala Neural Activation. Frontiers in behavioral neuroscience. vol 15. 2021-10-01. PMID:34588963. chronic distress in male mice impairs motivation compromising both effort and reward processing with altered anterior insular cortex and basolateral amygdala neural activation. 2021-10-01 2023-08-13 mouse
Benjamin M Basile, Jessica A Joiner, Olga Dal Monte, Nicholas A Fagan, Chloe L Karaskiewicz, Daniel R Lucas, Steve W C Chang, Elisabeth A Murra. Autonomic arousal tracks outcome salience not valence in monkeys making social decisions. Behavioral neuroscience. vol 135. issue 3. 2021-09-17. PMID:34264694. a growing body of evidence suggests that some species find the sight of another individual receiving a reward reinforcing, called vicarious reinforcement, and that this capacity is supported by a network of brain areas including the anterior cingulate cortex (acc) and the amygdala. 2021-09-17 2023-08-13 human
Grau-Perales Alejandro Borja, Expósito Alejandro Navarro, Gómez-Chacón Beatriz, Morón Ignacio, Gallo Milagro. Accumbens and amygdala in taste recognition memory: The role of d1 dopamine receptors. Neurobiology of learning and memory. vol 174. 2021-09-15. PMID:32707274. given the involvement of the nucleus accumbens in reward and of the amygdala in emotional memories, we applied c-fos immunohistochemistry as an index of neural activity in wistar rats that were exposed to a vinegar solution for one, two or six days. 2021-09-15 2023-08-13 rat
Chisa Ota, Tamami Nakan. Self-Face Activates the Dopamine Reward Pathway without Awareness. Cerebral cortex (New York, N.Y. : 1991). vol 31. issue 10. 2021-09-15. PMID:33860315. here, we show that the ventral tegmental area, a center of the dopamine reward pathway, exhibited greater activation to subliminal presentations of the self-face than those of the others' faces, whereas subliminal presentations of the others' faces induced activation in the amygdala, which generally responds to unfamiliar information. 2021-09-15 2023-08-13 Not clear
A Ezequiel Pereyra, Camilo J Mininni, B Silvano Zanutt. Serotonergic modulation of basolateral amygdala nucleus in the extinction of reward-driven learning: The role of 5-HT bioavailability and 5-HT Behavioural brain research. vol 404. 2021-09-02. PMID:33571570. moreover, the serotonergic system modulates the basolateral amygdala (bla), a structure involved in reward encoding, and reward prediction error. 2021-09-02 2023-08-13 rat
Zahra Ghasemzadeh, Maryam Sardari, Parastoo Javadi, Ameneh Rezayo. Expression analysis of hippocampal and amygdala CREB-BDNF signaling pathway in nicotine-induced reward under stress in rats. Brain research. vol 1741. 2021-09-01. PMID:32417176. expression analysis of hippocampal and amygdala creb-bdnf signaling pathway in nicotine-induced reward under stress in rats. 2021-09-01 2023-08-13 rat
Zahra Ghasemzadeh, Maryam Sardari, Parastoo Javadi, Ameneh Rezayo. Expression analysis of hippocampal and amygdala CREB-BDNF signaling pathway in nicotine-induced reward under stress in rats. Brain research. vol 1741. 2021-09-01. PMID:32417176. the evidence from this study suggests the distinct roles of the hippocampus and the amygdala in mediating nicotine reward under stress. 2021-09-01 2023-08-13 rat
Patrick T Piantadosi, Lindsay R Halladay, Anna K Radke, Andrew Holme. Advances in understanding meso-cortico-limbic-striatal systems mediating risky reward seeking. Journal of neurochemistry. vol 157. issue 5. 2021-08-24. PMID:33704784. we then review the critical contributions of dopamine signaling to punishment learning and risky reward seeking, and address the roles of interconnected ventral striatal, cortical, and amygdala regions to these processes. 2021-08-24 2023-08-13 Not clear