Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian Metamorphosis

Nitric oxide (NO) is a pivotal signaling molecule involved in a wide range of physiological and pathological processes. We investigated NOS/NO localization patterns during the different stages of larval development in the ascidia <i>Ciona robusta</i> and evidenced a specific and temporal...

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Main Authors: Annamaria Locascio, Quirino Attilio Vassalli, Immacolata Castellano, Anna Palumbo
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/7/3505
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author Annamaria Locascio
Quirino Attilio Vassalli
Immacolata Castellano
Anna Palumbo
author_facet Annamaria Locascio
Quirino Attilio Vassalli
Immacolata Castellano
Anna Palumbo
author_sort Annamaria Locascio
collection DOAJ
description Nitric oxide (NO) is a pivotal signaling molecule involved in a wide range of physiological and pathological processes. We investigated NOS/NO localization patterns during the different stages of larval development in the ascidia <i>Ciona robusta</i> and evidenced a specific and temporally controlled pattern. NOS/NO expression starts in the most anterior sensory structures of the early larva and progressively moves towards the caudal portion as larval development and metamorphosis proceeds. We here highlight the pattern of NOS/NO expression in the central and peripheral nervous system of <i>Ciona</i> larvae which precisely follows the progression of neural signals of the central pattern generator necessary for the control of the movements of the larva towards the substrate. This highly dynamic localization profile perfectly matches with the central role played by NO from the first phase of settlement induction to the next control of swimming behavior, adhesion to substrate and progressive tissue resorption and reorganization of metamorphosis itself.
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spelling doaj.art-82cb224187eb4928bcb282d7a89e71fc2023-11-30T23:17:52ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-03-01237350510.3390/ijms23073505Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian MetamorphosisAnnamaria Locascio0Quirino Attilio Vassalli1Immacolata Castellano2Anna Palumbo3Department of Biology and Evolution of Marine Organisms, Stazione Zoologica Anton Dohrn, Villa Comunale, 80121 Napoli, ItalyDepartment of Biology and Evolution of Marine Organisms, Stazione Zoologica Anton Dohrn, Villa Comunale, 80121 Napoli, ItalyDepartment of Biology and Evolution of Marine Organisms, Stazione Zoologica Anton Dohrn, Villa Comunale, 80121 Napoli, ItalyDepartment of Biology and Evolution of Marine Organisms, Stazione Zoologica Anton Dohrn, Villa Comunale, 80121 Napoli, ItalyNitric oxide (NO) is a pivotal signaling molecule involved in a wide range of physiological and pathological processes. We investigated NOS/NO localization patterns during the different stages of larval development in the ascidia <i>Ciona robusta</i> and evidenced a specific and temporally controlled pattern. NOS/NO expression starts in the most anterior sensory structures of the early larva and progressively moves towards the caudal portion as larval development and metamorphosis proceeds. We here highlight the pattern of NOS/NO expression in the central and peripheral nervous system of <i>Ciona</i> larvae which precisely follows the progression of neural signals of the central pattern generator necessary for the control of the movements of the larva towards the substrate. This highly dynamic localization profile perfectly matches with the central role played by NO from the first phase of settlement induction to the next control of swimming behavior, adhesion to substrate and progressive tissue resorption and reorganization of metamorphosis itself.https://www.mdpi.com/1422-0067/23/7/3505<i>Ciona robusta</i>nitric oxide synthaseNO signalingtail regressionlarval developmentswimming
spellingShingle Annamaria Locascio
Quirino Attilio Vassalli
Immacolata Castellano
Anna Palumbo
Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian Metamorphosis
International Journal of Molecular Sciences
<i>Ciona robusta</i>
nitric oxide synthase
NO signaling
tail regression
larval development
swimming
title Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian Metamorphosis
title_full Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian Metamorphosis
title_fullStr Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian Metamorphosis
title_full_unstemmed Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian Metamorphosis
title_short Novel Insights on Nitric Oxide Synthase and NO Signaling in Ascidian Metamorphosis
title_sort novel insights on nitric oxide synthase and no signaling in ascidian metamorphosis
topic <i>Ciona robusta</i>
nitric oxide synthase
NO signaling
tail regression
larval development
swimming
url https://www.mdpi.com/1422-0067/23/7/3505
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AT immacolatacastellano novelinsightsonnitricoxidesynthaseandnosignalinginascidianmetamorphosis
AT annapalumbo novelinsightsonnitricoxidesynthaseandnosignalinginascidianmetamorphosis