Serotonin and neuropeptide F have opposite modulatory effects on fly aggression

@article{Dierick2007SerotoninAN,
  title={Serotonin and neuropeptide F have opposite modulatory effects on fly aggression},
  author={Herman A. Dierick and Ralph J. Greenspan},
  journal={Nature Genetics},
  year={2007},
  volume={39},
  pages={678-682},
  url={https://api.semanticscholar.org/CorpusID:33768246}
}
It is shown in Drosophila melanogaster that both 5-HT and neuropeptide F, the invertebrate homolog of neuropePTide Y, modulate aggression, and the implication of these two modulatory systems in fly and mouse aggression suggest a marked degree of conservation and a deep molecular root for this behavior.

Sex differences in aggression: Differential roles of 5-HT2, neuropeptide F and tachykinin

A more nuanced role for 5-HT in modulating aggression in invertebrates is demonstrated, revealing an important interactive role with neuropeptides that is more reminiscent of vertebrates.

Modulatory Action by the Serotonergic System: Behavior and Neurophysiology in Drosophila melanogaster

The results demonstrate that disruption of components within the 5-HT system significantly impairs locomotion and feeding behaviors in larvae and that fluoxetine can significantly decrease the sensory-motor activity.

Targeted Manipulation of Serotonergic Neurotransmission Affects the Escalation of Aggression in Adult Male Drosophila melanogaster

Evidence is collected demonstrating a direct role for 5HT in the escalation of aggression in Drosophila by separately manipulating 5HT- and DA- neuron systems.

A neuropeptide regulates fighting behavior in Drosophila melanogaster

It is found that the neuropeptide Drosulfakinin (Dsk) modulates aggression in Drosophila melanogaster and this work suggests a conserved neuromodulatory system for the modulation of aggressive behavior.

A Single Pair of Serotonergic Neurons Counteracts Serotonergic Inhibition of Ethanol Attraction in Drosophila

The results reveal that compensation can occur on the circuit level and that serotonin has a bidirectional function in modulating the innate attraction to ethanol and delineate a basic principle for how random behavior is switched into targeted approach behavior.

Serotonin in Animal Cognition and Behavior

The roles of 5-HT, illustrated in both invertebrates and vertebrates, show that it is more able to potentiate or mitigate the neuronal responses necessary for the fine-tuning of most behaviors, rather than to trigger or halt a specific behavior.
...

Y1 receptors regulate aggressive behavior by modulating serotonin pathways.

The results suggest that NPY acting through Y1 receptors regulates the 5-HT system, thereby coordinately linking physiological survival mechanisms such as food intake with enabling territorial aggressive behavior.

Drosophila neuropeptide F and its receptor, NPFR1, define a signaling pathway that acutely modulates alcohol sensitivity.

A Drosophila signaling system, comprising neurons expressing neuropeptide F and its receptor, NPFR1, that acutely mediates sensitivity to ethanol sedation is identified, providing the molecular and neural basis for the strikingly similar alcohol-responsive behaviors between flies and mammals.

Sex- and clock-controlled expression of the neuropeptide F gene in Drosophila

It is proposed that NPF also plays a role in clock-controlled sexual dimorphism in adult Drosophila, and is under dual regulation by circadian and sex-determining factors.

From genes to aggressive behavior: the role of serotonergic system.

This paper concentrates on the involvement of protein elements in the brain neurotransmitter serotonin (5-HT) system in the genetic control of aggressive behavior and provides converging lines of evidence that brain 5-HT contributes to a critical mechanism underlying genetically defined individual differences in aggressiveness.

Neuropeptide y: role in emotion and alcohol dependence.

The recent developments elucidating the role of NPY in emotion and alcohol dependence are reviewed and the potential of the NPY system as a novel therapeutic strategy in the treatment of anxiety, depression and alcohol-related disorders is examined.

Drosophila as a new model organism for the neurobiology of aggression?

Drosophila, with its advanced set of molecular tools and its behavioural richness, has the potential to develop into a new model organism for the study of the neurobiology of aggression.

Regulation of aversion to noxious food by Drosophila neuropeptide Y– and insulin-like systems

The results suggest that the coordinated activities of the conserved NPY- and insulin-like receptor signaling systems are essential for the dynamic regulation of noxious food intake according to the animal's energy state.