scholarly journals Genetic Isolation of Hypothalamic Neurons that Regulate Context-Specific Male Social Behavior

Cell Reports ◽  
2016 ◽  
Vol 16 (2) ◽  
pp. 304-313 ◽  
Author(s):  
Marta E. Soden ◽  
Samara M. Miller ◽  
Lauren M. Burgeno ◽  
Paul E.M. Phillips ◽  
Thomas S. Hnasko ◽  
...  
2015 ◽  
Vol 112 (52) ◽  
pp. 16012-16017 ◽  
Author(s):  
Steve W. C. Chang ◽  
Nicholas A. Fagan ◽  
Koji Toda ◽  
Amanda V. Utevsky ◽  
John M. Pearson ◽  
...  

Social decisions require evaluation of costs and benefits to oneself and others. Long associated with emotion and vigilance, the amygdala has recently been implicated in both decision-making and social behavior. The amygdala signals reward and punishment, as well as facial expressions and the gaze of others. Amygdala damage impairs social interactions, and the social neuropeptide oxytocin (OT) influences human social decisions, in part, by altering amygdala function. Here we show in monkeys playing a modified dictator game, in which one individual can donate or withhold rewards from another, that basolateral amygdala (BLA) neurons signaled social preferences both across trials and across days. BLA neurons mirrored the value of rewards delivered to self and others when monkeys were free to choose but not when the computer made choices for them. We also found that focal infusion of OT unilaterally into BLA weakly but significantly increased both the frequency of prosocial decisions and attention to recipients for context-specific prosocial decisions, endorsing the hypothesis that OT regulates social behavior, in part, via amygdala neuromodulation. Our findings demonstrate both neurophysiological and neuroendocrinological connections between primate amygdala and social decisions.


2003 ◽  
Vol 1007 (1) ◽  
pp. 189-198 ◽  
Author(s):  
CHERYL L. SISK ◽  
KALYNN M. SCHULZ ◽  
JULIA L. ZEHR

2019 ◽  
Vol 2 (3) ◽  
pp. 160-167
Author(s):  
Rahmat Danil ◽  
Fatmariza Fatmariza ◽  
Junaidi Indrawadi

ABSTRACT This research aim to describe changes in male social behavior, causal factors and efforts to increase men's awareness in social activities. This study uses a qualitative approach conducted in Nagari Singgalang Kecamatan X Koto. The research subjects were wali nagari, public figure, adult male and youth. Data was collected through interviews, observation and documentation, which tested its validity through source triangulation and method triangulation.


Ethology ◽  
2017 ◽  
Vol 123 (9) ◽  
pp. 675-688 ◽  
Author(s):  
Brian Keane ◽  
Frank R. Castelli ◽  
Haley Davis ◽  
Thomas O. Crist ◽  
Nancy G. Solomon

1984 ◽  
Vol 20 (6) ◽  
pp. 1547
Author(s):  
Cheryl Hardlng ◽  
Michael Walters ◽  
Kevin Sheridan

Neuroscience ◽  
2011 ◽  
Vol 179 ◽  
pp. 80-93 ◽  
Author(s):  
B.A. Babineau ◽  
E. Bliss-Moreau ◽  
C.J. Machado ◽  
J.E. Toscano ◽  
W.A. Mason ◽  
...  

Author(s):  
Colin Flint ◽  
Raymond J. Dezzani

A structural understanding of the contextualized behavior of states is introduced and operationalized. Context is a central theme of the discipline of geography and identifies context specific, rather than universal, social behavior. Social behavior is both defined by and creates contexts in a constant recursive interaction. Context is defined through a geographic perspective on world-systems analysis, and we focus on the behavior of states. States are central actors because, through territorial sovereignty, they are able to define key social relations and economic flows. The idea of context is developed in a way that extends the key International Relations (IR) concepts of milieu and opportunity and willingness. The recursive interaction between agency and context is conceptualized in a relational way as maneuver, the process by which the aggregate behavior of elites define state-level choices and behaviors that are made by considering the contextual position relative to all other states in the capitalist world-economy. In turn, the decision by any one state changes the behavior of other states so that context and state-level decisions interact and are constantly in flux. The elements of context include the position of a state in the hierarchy of the capitalist world-economy as well as regional and local interstate relations, some of which may display path dependency. The operationalization of maneuver requires an understanding of states as signaling and learning entities and a set of modeling techniques that identify: (1) the degree of change within the system as a whole—or the degree of stability in the number and identity of states within particular positions in the hierarchy of the capitalist world-economy; (2) the maneuver of particular states—or which states change position (or not) within the hierarchy; and (3) the explanatory power of variables measuring political and economic interstate relations in explaining the maneuver behavior of particular states.


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