Consolidating the circuit model for addiction
Addiction is a disease characterized by compulsive drug seeking and consumption
observed in 20–30% of users. An addicted individual will favor drug reward over natural …
observed in 20–30% of users. An addicted individual will favor drug reward over natural …
Neural Circuits Underlying Behavioral Flexibility: Insights From Drosophila
AV Devineni, KM Scaplen - Frontiers in Behavioral Neuroscience, 2022 - frontiersin.org
Behavioral flexibility is critical to survival. Animals must adapt their behavioral responses
based on changes in the environmental context, internal state, or experience. Studies in …
based on changes in the environmental context, internal state, or experience. Studies in …
[HTML][HTML] A connectome of the Drosophila central complex reveals network motifs suitable for flexible navigation and context-dependent action selection
Flexible behaviors over long timescales are thought to engage recurrent neural networks in
deep brain regions, which are experimentally challenging to study. In insects, recurrent …
deep brain regions, which are experimentally challenging to study. In insects, recurrent …
The connectome of the adult Drosophila mushroom body provides insights into function
Making inferences about the computations performed by neuronal circuits from synapse-
level connectivity maps is an emerging opportunity in neuroscience. The mushroom body …
level connectivity maps is an emerging opportunity in neuroscience. The mushroom body …
Dopaminergic systems create reward seeking despite adverse consequences
KD Jovanoski, L Duquenoy, J Mitchell, I Kapoor… - Nature, 2023 - nature.com
Resource-seeking behaviours are ordinarily constrained by physiological needs and threats
of danger, and the loss of these controls is associated with pathological reward seeking …
of danger, and the loss of these controls is associated with pathological reward seeking …
Circuits for integrating learned and innate valences in the insect brain
Animal behavior is shaped both by evolution and by individual experience. Parallel brain
pathways encode innate and learned valences of cues, but the way in which they are …
pathways encode innate and learned valences of cues, but the way in which they are …
Spaced training forms complementary long-term memories of opposite valence in Drosophila
PF Jacob, S Waddell - Neuron, 2020 - cell.com
Forming long-term memory (LTM) often requires repetitive experience spread over time.
Studies in Drosophila suggest aversive olfactory LTM is optimal after spaced training …
Studies in Drosophila suggest aversive olfactory LTM is optimal after spaced training …
A neuronal ensemble encoding adaptive choice during sensory conflict in Drosophila
Feeding decisions are fundamental to survival, and decision making is often disrupted in
disease. Here, we show that neural activity in a small population of neurons projecting to the …
disease. Here, we show that neural activity in a small population of neurons projecting to the …
Dopaminergic mechanism underlying reward-encoding of punishment omission during reversal learning in Drosophila
Animals form and update learned associations between otherwise neutral sensory cues and
aversive outcomes (ie, punishment) to predict and avoid danger in changing environments …
aversive outcomes (ie, punishment) to predict and avoid danger in changing environments …
The Neurotransmitters Involved in Drosophila Alcohol-Induced Behaviors
MM Chvilicek, I Titos, A Rothenfluh - Frontiers in behavioral …, 2020 - frontiersin.org
Alcohol is a widely used and abused substance with numerous negative consequences for
human health and safety. Historically, alcohol's widespread, non-specific neurobiological …
human health and safety. Historically, alcohol's widespread, non-specific neurobiological …