Faculty Opinions recommendation of Astrocytes mediate the effect of oxytocin in the central amygdala on neuronal activity and affective states in rodents.

Author(s):  
Eric Hollander ◽  
Genoveva Uzunova
2021 ◽  
Vol 24 (4) ◽  
pp. 529-541 ◽  
Author(s):  
Jérôme Wahis ◽  
Angel Baudon ◽  
Ferdinand Althammer ◽  
Damien Kerspern ◽  
Stéphanie Goyon ◽  
...  

eNeuro ◽  
2021 ◽  
pp. ENEURO.0189-21.2021
Author(s):  
M Zhu ◽  
M Echeveste Sanchez ◽  
EA Douglass ◽  
JV Jahad ◽  
TD Hanback ◽  
...  

Peptides ◽  
2015 ◽  
Vol 66 ◽  
pp. 1-8 ◽  
Author(s):  
Ya-Yan Pang ◽  
Xin-Yi Chen ◽  
Yan Xue ◽  
Xiao-Hua Han ◽  
Lei Chen

Neuropeptides ◽  
2020 ◽  
Vol 80 ◽  
pp. 102019 ◽  
Author(s):  
Yi-Peng Pan ◽  
Cui Liu ◽  
Mei-Fang Liu ◽  
Ying Wang ◽  
Kang Bian ◽  
...  

2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Isabel Wank ◽  
Pinelopi Pliota ◽  
Sylvia Badurek ◽  
Klaus Kraitsy ◽  
Joanna Kaczanowska ◽  
...  

AbstractThe central amygdala (CE) emerges as a critical node for affective processing. However, how CE local circuitry interacts with brain wide affective states is yet uncharted. Using basic nociception as proxy, we find that gene expression suggests diverging roles of the two major CE neuronal populations, protein kinase C δ-expressing (PKCδ+) and somatostatin-expressing (SST+) cells. Optogenetic (o)fMRI demonstrates that PKCδ+/SST+ circuits engage specific separable functional subnetworks to modulate global brain dynamics by a differential bottom-up vs. top-down hierarchical mesoscale mechanism. This diverging modulation impacts on nocifensive behavior and may underly CE control of affective processing.


2019 ◽  
Vol 62 (12) ◽  
pp. 4335-4350 ◽  
Author(s):  
Seth E. Tichenor ◽  
J. Scott Yaruss

Purpose This study explored group experiences and individual differences in the behaviors, thoughts, and feelings perceived by adults who stutter. Respondents' goals when speaking and prior participation in self-help/support groups were used to predict individual differences in reported behaviors, thoughts, and feelings. Method In this study, 502 adults who stutter completed a survey examining their behaviors, thoughts, and feelings in and around moments of stuttering. Data were analyzed to determine distributions of group and individual experiences. Results Speakers reported experiencing a wide range of both overt behaviors (e.g., repetitions) and covert behaviors (e.g., remaining silent, choosing not to speak). Having the goal of not stuttering when speaking was significantly associated with more covert behaviors and more negative cognitive and affective states, whereas a history of self-help/support group participation was significantly associated with a decreased probability of these behaviors and states. Conclusion Data from this survey suggest that participating in self-help/support groups and having a goal of communicating freely (as opposed to trying not to stutter) are associated with less negative life outcomes due to stuttering. Results further indicate that the behaviors, thoughts, and experiences most commonly reported by speakers may not be those that are most readily observed by listeners.


2012 ◽  
Vol 26 (4) ◽  
pp. 178-203 ◽  
Author(s):  
Francesco Riganello ◽  
Sergio Garbarino ◽  
Walter G. Sannita

Measures of heart rate variability (HRV) are major indices of the sympathovagal balance in cardiovascular research. These measures are thought to reflect complex patterns of brain activation as well and HRV is now emerging as a descriptor thought to provide information on the nervous system organization of homeostatic responses in accordance with the situational requirements. Current models of integration equate HRV to the affective states as parallel outputs of the central autonomic network, with HRV reflecting its organization of affective, physiological, “cognitive,” and behavioral elements into a homeostatic response. Clinical application is in the study of patients with psychiatric disorders, traumatic brain injury, impaired emotion-specific processing, personality, and communication disorders. HRV responses to highly emotional sensory inputs have been identified in subjects in vegetative state and in healthy or brain injured subjects processing complex sensory stimuli. In this respect, HRV measurements can provide additional information on the brain functional setup in the severely brain damaged and would provide researchers with a suitable approach in the absence of conscious behavior or whenever complex experimental conditions and data collection are impracticable, as it is the case, for example, in intensive care units.


2014 ◽  
Vol 30 (3) ◽  
pp. 231-237 ◽  
Author(s):  
Markus Quirin ◽  
Regina C. Bode

Self-report measures for the assessment of trait or state affect are typically biased by social desirability or self-delusion. The present work provides an overview of research using a recently developed measure of automatic activation of cognitive representation of affective experiences, the Implicit Positive and Negative Affect Test (IPANAT). In the IPANAT, participants judge the extent to which nonsense words from an alleged artificial language express a number of affective states or traits. The test demonstrates appropriate factorial validity and reliabilities. We review findings that support criterion validity and, additionally, present novel variants of this procedure for the assessment of the discrete emotions such as happiness, anger, sadness, and fear.


1993 ◽  
Author(s):  
Gloria E. Hoffman ◽  
◽  
Wen-Sen Lee ◽  
M. Susan Smith ◽  
Rula Abbud ◽  
...  

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