[HTML][HTML] SIFamide and SIFamide receptor define a novel neuropeptide signaling to promote sleep in Drosophila

S Park, JY Sonn, Y Oh, C Lim, J Choe - Molecules and cells, 2014 - Elsevier
… In the course of our behavioral screens to identify novel sleep-regulatory genes and
neurons, we found evidence that SIFamide (SIFa)-expressing neurons promote sleep. The SIFa …

Optogenetic activation of SIFamide (SIFa) neurons induces a complex sleep-promoting effect in the fruit fly Drosophila melanogaster

H Huang, DR Possidente, CG Vecsey - Physiology & behavior, 2021 - Elsevier
… In the current study, we focused on SIFamide (SIFa), a neuropeptide found in the PI. SIFa is
… shown to play a role in diverse behaviors in Drosophila. For example, the ablation of SIFa …

SIFamide translates hunger signals into appetitive and feeding behavior in Drosophila

C Martelli, U Pech, S Kobbenbring, D Pauls, B Bahl… - Cell reports, 2017 - cell.com
… Here, we investigate the regulation of appetitive and feeding behavior in the fruit fly,
Drosophila melanogaster. We report that four neurons in the fly brain that release SIFamide are …

Neuropeptides in modulation of Drosophila behavior: how to get a grip on their pleiotropic actions

DR Nässel, D Pauls, W Huetteroth - Current opinion in insect science, 2019 - Elsevier
… and sleep-bout length [17]. Interestingly, SIFaN execute the sleep-promoting function via
SIFamide receptor-… This study describes the role of a set of four SIFamide-producing neurons in …

Investigation of the decision-making and time-keeping abilities of SIFamide signalling in Drosophila melanogaster

J Schweizer - 2017 - ruor.uottawa.ca
… of SIFamide receptor expressing neurons necessary for each behaviour and studied the
contribution of circadian clock genes within the SIFamide … Our results show that SIFamide

SIFamide acts on fruitless neurons to modulate sexual behavior in Drosophila melanogaster

A Sellami, JA Veenstra - Peptides, 2015 - Elsevier
… It has already been shown to affect sleep behavior [12], while in … of SIFamide in the fruit
fly seems to be more limited than in other arthropods. For example, in crustaceans SIFamide is …

FMRFamide signaling promotes stress-induced sleep in Drosophila

O Lenz, J Xiong, MD Nelson, DM Raizen… - Brain, behavior, and …, 2015 - Elsevier
Drosophila responds to heat stress with an increase in sleep. In contrast to Drosophila
infection-induced sleep, heat-induced sleep … Moreover, the sleep response to heat stress does not …

A Role for SIFa Receptor in the Regulation of Drosophila Circadian Feeding Rhythms

A Beaudouin, A Velasquez - 2023 - ecommons.luc.edu
… In the brain of Drosophila melanogaster, ~150 circadian clock neurons … SIFamide (SIFa)
contributes to circadian rhythms of feeding. Here, we demonstrate a role for SIFa Receptor (…

The neurobiological basis of sleep: Insights from Drosophila

S Ly, AI Pack, N Naidoo - Neuroscience & Biobehavioral Reviews, 2018 - Elsevier
… While we cannot directly compare Drosophila sleep stages to the stages of mammalian
sleep, it is now evident that changes in sleep depth are also a feature of invertebrate sleep. …

The neuropeptide SIFamide in the brain of three cockroach species

A Arendt, S Neupert, J Schendzielorz… - Journal of …, 2016 - Wiley Online Library
… Whereas SIFamide is implicated in mating and sleep regulation in Drosophila, other
functions of this … The SIFamide of Drosophila differs only in the first amino acid at the N-terminus. …