4 research outputs found

    Extended amygdala-parabrachial circuits alter threat assessment and regulate feeding

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    An animal\u27s evolutionary success depends on the ability to seek and consume foods while avoiding environmental threats. However, how evolutionarily conserved threat detection circuits modulate feeding is unknown. In mammals, feeding and threat assessment are strongly influenced by the parabrachial nucleus (PBN), a structure that responds to threats and inhibits feeding. Here, we report that the PBN receives dense inputs from two discrete neuronal populations in the bed nucleus of the stria terminalis (BNST), an extended amygdala structure that encodes affective information. Using a series of complementary approaches, we identify opposing BNST-PBN circuits that modulate neuropeptide-expressing PBN neurons to control feeding and affective states. These previously unrecognized neural circuits thus serve as potential nodes of neural circuitry critical for the integration of threat information with the intrinsic drive to feed

    Preschool selection considerations and experiences of school mistreatment among lesbian, gay, and heterosexual adoptive parents

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    The current study is the first to investigate the school selection considerations and school-related experiences of sexual-minority parents with young children. The sample consisted of 210 parents in 105 couples, including 35 lesbian couples, 30 gay male couples, and 40 heterosexual couples, all of whom had adopted a child three years earlier. We found that parents with less income were more likely to consider cost in choosing a preschool, and parents with less education were more likely to consider location. More educated parents tended to emphasize racial diversity and the presence of adoptive families, and, among sexual-minority parents, the presence of other lesbian/gay parents. Sexual-minority parents were more likely to consider racial diversity than heterosexual parents. In reporting on their experiences with schools, heterosexual parents were more likely to perceive mistreatment due to their adoptive status than sexual-minority parents, and sexual-minority parents living in less gay-friendly communities were more likely to perceive mistreatment due to their sexual orientation than sexual-minority parents living in more gay-friendly communities. Our findings have implications for early childhood educators and administrators seeking to create an inclusive learning community for all types of families

    Central Nervous System of Marsupials

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