Stat92E Signaling Following Pre-exposure to Ethanol

Repeated exposure to alcohol alters neuromolecular signaling that influences acute and long-lasting behaviors underlying Alcohol Use Disorder (AUD). Recent animal model research has implicated changes in the conserved JAK/STAT pathway, a signaling pathway classically associated with development and...

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Main Authors: Alexandria Wilson, Erica M Periandri, Mackenzie Sievers, Emily Petruccelli
Format: Article
Language:English
Published: SAGE Publishing 2023-01-01
Series:Neuroscience Insights
Online Access:https://doi.org/10.1177/26331055221146755
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author Alexandria Wilson
Erica M Periandri
Mackenzie Sievers
Emily Petruccelli
author_facet Alexandria Wilson
Erica M Periandri
Mackenzie Sievers
Emily Petruccelli
author_sort Alexandria Wilson
collection DOAJ
description Repeated exposure to alcohol alters neuromolecular signaling that influences acute and long-lasting behaviors underlying Alcohol Use Disorder (AUD). Recent animal model research has implicated changes in the conserved JAK/STAT pathway, a signaling pathway classically associated with development and the innate immune system. How ethanol exposure impacts STAT signaling within neural cells is currently unclear. Here, we investigated the role of Drosophila Stat92E in ethanol-induced locomotion, signaling activity, and downstream transcriptional responses. Findings suggest that expressing Stat92E-RNAi causes enhanced ethanol-induced hyperactivity in flies previously exposed to ethanol. Furthermore, alternative splicing of Stat92E itself was detected after repeated ethanol exposure, although no changes were found in downstream transcriptional activity. This work adds to our growing understanding of altered neuromolecular signaling following ethanol exposure and suggests that STAT signaling may be a relevant target to consider for AUD treatment.
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spelling doaj.art-ba6b665cec2349768a37a7038a94a86a2023-01-10T13:33:27ZengSAGE PublishingNeuroscience Insights2633-10552023-01-011810.1177/26331055221146755 Stat92E Signaling Following Pre-exposure to EthanolAlexandria WilsonErica M PeriandriMackenzie SieversEmily PetruccelliRepeated exposure to alcohol alters neuromolecular signaling that influences acute and long-lasting behaviors underlying Alcohol Use Disorder (AUD). Recent animal model research has implicated changes in the conserved JAK/STAT pathway, a signaling pathway classically associated with development and the innate immune system. How ethanol exposure impacts STAT signaling within neural cells is currently unclear. Here, we investigated the role of Drosophila Stat92E in ethanol-induced locomotion, signaling activity, and downstream transcriptional responses. Findings suggest that expressing Stat92E-RNAi causes enhanced ethanol-induced hyperactivity in flies previously exposed to ethanol. Furthermore, alternative splicing of Stat92E itself was detected after repeated ethanol exposure, although no changes were found in downstream transcriptional activity. This work adds to our growing understanding of altered neuromolecular signaling following ethanol exposure and suggests that STAT signaling may be a relevant target to consider for AUD treatment.https://doi.org/10.1177/26331055221146755
spellingShingle Alexandria Wilson
Erica M Periandri
Mackenzie Sievers
Emily Petruccelli
Stat92E Signaling Following Pre-exposure to Ethanol
Neuroscience Insights
title Stat92E Signaling Following Pre-exposure to Ethanol
title_full Stat92E Signaling Following Pre-exposure to Ethanol
title_fullStr Stat92E Signaling Following Pre-exposure to Ethanol
title_full_unstemmed Stat92E Signaling Following Pre-exposure to Ethanol
title_short Stat92E Signaling Following Pre-exposure to Ethanol
title_sort stat92e signaling following pre exposure to ethanol
url https://doi.org/10.1177/26331055221146755
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AT mackenziesievers stat92esignalingfollowingpreexposuretoethanol
AT emilypetruccelli stat92esignalingfollowingpreexposuretoethanol