Single-polyp metabolomics for coral health assessment

Abstract Coral reef ecosystems supported by environmentally sensitive reef-building corals face serious threats from human activities. Our understanding of these reef threats is hampered by the lack of sufficiently sensitive coral environmental impact assessment systems. In this study, we establishe...

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Main Authors: Akira Iguchi, Mariko Iijima, Nanami Mizusawa, Yoshikazu Ohno, Ko Yasumoto, Atsushi Suzuki, Shunichi Suga, Ken Tanaka, Kei Zaitsu
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-53294-8
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author Akira Iguchi
Mariko Iijima
Nanami Mizusawa
Yoshikazu Ohno
Ko Yasumoto
Atsushi Suzuki
Shunichi Suga
Ken Tanaka
Kei Zaitsu
author_facet Akira Iguchi
Mariko Iijima
Nanami Mizusawa
Yoshikazu Ohno
Ko Yasumoto
Atsushi Suzuki
Shunichi Suga
Ken Tanaka
Kei Zaitsu
author_sort Akira Iguchi
collection DOAJ
description Abstract Coral reef ecosystems supported by environmentally sensitive reef-building corals face serious threats from human activities. Our understanding of these reef threats is hampered by the lack of sufficiently sensitive coral environmental impact assessment systems. In this study, we established a platform for metabolomic analysis at the single-coral-polyp level using state-of-the-art mass spectrometry (probe electrospray ionization/tandem mass spectrometry; PESI/MS/MS) capable of fine-scale analysis. We analyzed the impact of the organic UV filter, benzophenone (BP), which has a negative impact on corals. We also analyzed ammonium and nitrate samples, which affect the environmental sensitivity of coral-zooxanthella (Symbiodiniaceae) holobionts, to provide new insights into coral biology with a focus on metabolites. The method established in this study breaks new ground by combining PESI/MS/MS with a technique for coral polyps that can control the presence or absence of zooxanthellae in corals, enabling functions of zooxanthellae to be assessed on a polyp-by-polyp basis for the first time. This system will clarify biological mechanisms of corals and will become an important model system for environmental impact assessment using marine organisms.
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spelling doaj.art-43a379318a62454796c203dd6093d0052024-03-05T18:44:54ZengNature PortfolioScientific Reports2045-23222024-03-011411710.1038/s41598-024-53294-8Single-polyp metabolomics for coral health assessmentAkira Iguchi0Mariko Iijima1Nanami Mizusawa2Yoshikazu Ohno3Ko Yasumoto4Atsushi Suzuki5Shunichi Suga6Ken Tanaka7Kei Zaitsu8Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST)Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST)School of Marine Biosciences, Kitasato UniversitySchool of Marine Biosciences, Kitasato UniversitySchool of Marine Biosciences, Kitasato UniversityGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST)Research Laboratories, KOSÉ CorporationResearch Laboratories, KOSÉ CorporationMultimodal Informatics and Wide-Data Analytics Laboratory (MiWA-Lab.), Faculty of Biology-Oriented Science and Technology, Kindai UniversityAbstract Coral reef ecosystems supported by environmentally sensitive reef-building corals face serious threats from human activities. Our understanding of these reef threats is hampered by the lack of sufficiently sensitive coral environmental impact assessment systems. In this study, we established a platform for metabolomic analysis at the single-coral-polyp level using state-of-the-art mass spectrometry (probe electrospray ionization/tandem mass spectrometry; PESI/MS/MS) capable of fine-scale analysis. We analyzed the impact of the organic UV filter, benzophenone (BP), which has a negative impact on corals. We also analyzed ammonium and nitrate samples, which affect the environmental sensitivity of coral-zooxanthella (Symbiodiniaceae) holobionts, to provide new insights into coral biology with a focus on metabolites. The method established in this study breaks new ground by combining PESI/MS/MS with a technique for coral polyps that can control the presence or absence of zooxanthellae in corals, enabling functions of zooxanthellae to be assessed on a polyp-by-polyp basis for the first time. This system will clarify biological mechanisms of corals and will become an important model system for environmental impact assessment using marine organisms.https://doi.org/10.1038/s41598-024-53294-8
spellingShingle Akira Iguchi
Mariko Iijima
Nanami Mizusawa
Yoshikazu Ohno
Ko Yasumoto
Atsushi Suzuki
Shunichi Suga
Ken Tanaka
Kei Zaitsu
Single-polyp metabolomics for coral health assessment
Scientific Reports
title Single-polyp metabolomics for coral health assessment
title_full Single-polyp metabolomics for coral health assessment
title_fullStr Single-polyp metabolomics for coral health assessment
title_full_unstemmed Single-polyp metabolomics for coral health assessment
title_short Single-polyp metabolomics for coral health assessment
title_sort single polyp metabolomics for coral health assessment
url https://doi.org/10.1038/s41598-024-53294-8
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