What does dopamine mean?

JD Berke - Nature neuroscience, 2018 - nature.com
Dopamine is a critical modulator of both learning and motivation. This presents a problem:
how can target cells know whether increased dopamine is a signal to learn or to move? It is …

Persistent effects of obesity: a neuroplasticity hypothesis

BA Matikainen‐Ankney… - Annals of the New York …, 2018 - Wiley Online Library
The obesity epidemic is a leading cause of health problems in the United States, increasing
the risk of cardiovascular, endocrine, and psychiatric diseases. Although many people lose …

Diazepam actions in the VTA enhance social dominance and mitochondrial function in the nucleus accumbens by activation of dopamine D1 receptors

MA van der Kooij, F Hollis, L Lozano, I Zalachoras… - Molecular …, 2018 - nature.com
Benzodiazepines can ameliorate social disturbances and increase social competition,
particularly in high-anxious individuals. However, the neural circuits and mechanisms …

Role of oxytocin in the ventral tegmental area in social reinforcement

JM Borland, KN Grantham, LM Aiani, KJ Frantz… - …, 2018 - Elsevier
The rewarding properties of social interactions play a critical role in the development and
maintenance of social relationships, and deficits in social reward are associated with various …

Inhibiting mesolimbic dopamine neurons reduces the initiation and maintenance of instrumental responding

S Fischbach-Weiss, RM Reese, PH Janak - Neuroscience, 2018 - Elsevier
Mesolimbic dopamine perturbations modulate performance of reward-seeking behavior,
with tasks requiring high effort being especially vulnerable to disruption of dopamine …

The many facets of dopamine: Toward an integrative theory of the role of dopamine in managing the body's energy resources

S Chakravarthy, PP Balasubramani, A Mandali… - Physiology & …, 2018 - Elsevier
In neuroscience literature, dopamine is often considered as a pleasure chemical of the
brain. Dopaminergic neurons respond to rewarding stimuli which include primary rewards …

Expression of dopamine signaling genes in the post-mortem brain of individuals with mental illnesses is moderated by body mass index and mediated by insulin …

RB Mansur, GR Fries, M Subramaniapillai… - Journal of psychiatric …, 2018 - Elsevier
Preclinical studies implicate insulin signaling as a modulator of dopamine transmission, but
human data is currently limited. We hypothesize that changes in the expression of insulin …

To do or not to do: dopamine, affordability and the economics of opportunity

JA Beeler, D Mourra - Frontiers in integrative neuroscience, 2018 - frontiersin.org
Five years ago, we introduced the thrift hypothesis of dopamine (DA), suggesting that the
primary role of DA in adaptive behavior is regulating behavioral energy expenditure to …

Phasic stimulation of midbrain dopamine neuron activity reduces salt consumption

EC Sandhu, ABP Fernando, EE Irvine, K Tossell… - Eneuro, 2018 - eneuro.org
Salt intake is an essential dietary requirement, but excessive consumption is implicated in
hypertension and associated conditions. Little is known about the neural circuit mechanisms …

Towards a translational model of decision-making: findings from the Web-Surf Task

SV Abram - 2018 - search.proquest.com
Interventions targeting cognitive disorders often hinge on assumptions that humans and
nonhuman animals recruit equivalent cognitive mechanisms during decision-making …