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Inositol Hexakis Phosphate is the Seasonal Phosphorus Reservoir in the Deciduous Woody Plant Populus alba L.

Identifieur interne : 001329 ( Main/Exploration ); précédent : 001328; suivant : 001330

Inositol Hexakis Phosphate is the Seasonal Phosphorus Reservoir in the Deciduous Woody Plant Populus alba L.

Auteurs : Yuko Kurita [Japon] ; Kei'Ichi Baba [Japon] ; Miwa Ohnishi [Japon] ; Ryosuke Matsubara [Japon] ; Keiko Kosuge [Japon] ; Aya Anegawa [Japon] ; Chizuko Shichijo [Japon] ; Kimitsune Ishizaki [Japon] ; Yasuko Kaneko [Japon] ; Masahiko Hayashi [Japon] ; Toshinobu Suzaki [Japon] ; Hidehiro Fukaki [Japon] ; Tetsuro Mimura [Japon]

Source :

RBID : pubmed:28922751

Descripteurs français

English descriptors

Abstract

Seasonal recycling of nutrients is an important strategy for deciduous perennials. Deciduous perennials maintain and expand their nutrient pools by the autumn nutrient remobilization and the subsequent winter storage throughout their long life. Phosphorus (P), one of the most important elements in living organisms, is remobilized from senescing leaves during autumn in deciduous trees. However, it remains unknown how phosphate is stored over winter. Here we show that in poplar trees (Populus alba L.), organic phosphates are accumulated in twigs from late summer to winter, and that IP6 (myo-inositol-1,2,3,4,5,6-hexakis phosphate: phytic acid) is the primary storage form. IP6 was found in high concentrations in twigs during winter and quickly decreased in early spring. In parenchyma cells of winter twigs, P was associated with electron-dense structures, similar to globoids found in seeds of higher plants. Various other deciduous trees were also found to accumulate IP6 in twigs during winter. We conclude that IP6 is the primary storage form of P in poplar trees during winter, and that it may be a common strategy for seasonal P storage in deciduous woody plants.

DOI: 10.1093/pcp/pcx106
PubMed: 28922751


Affiliations:


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<term>Magnetic Resonance Spectroscopy (MeSH)</term>
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<term>Phosphorus (metabolism)</term>
<term>Phytic Acid (metabolism)</term>
<term>Populus (metabolism)</term>
<term>Populus (ultrastructure)</term>
<term>Seasons (MeSH)</term>
<term>Spectrometry, X-Ray Emission (MeSH)</term>
<term>Wood (metabolism)</term>
<term>Wood (ultrastructure)</term>
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<keywords scheme="KwdFr" xml:lang="fr">
<term>Acide phytique (métabolisme)</term>
<term>Bois (métabolisme)</term>
<term>Bois (ultrastructure)</term>
<term>Phosphates (métabolisme)</term>
<term>Phosphore (métabolisme)</term>
<term>Populus (métabolisme)</term>
<term>Populus (ultrastructure)</term>
<term>Saisons (MeSH)</term>
<term>Spectrométrie d'émission X (MeSH)</term>
<term>Spectroscopie par résonance magnétique (MeSH)</term>
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<term>Phosphates</term>
<term>Phosphorus</term>
<term>Phytic Acid</term>
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<term>Populus</term>
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<term>Bois</term>
<term>Phosphates</term>
<term>Phosphore</term>
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<div type="abstract" xml:lang="en">Seasonal recycling of nutrients is an important strategy for deciduous perennials. Deciduous perennials maintain and expand their nutrient pools by the autumn nutrient remobilization and the subsequent winter storage throughout their long life. Phosphorus (P), one of the most important elements in living organisms, is remobilized from senescing leaves during autumn in deciduous trees. However, it remains unknown how phosphate is stored over winter. Here we show that in poplar trees (Populus alba L.), organic phosphates are accumulated in twigs from late summer to winter, and that IP6 (myo-inositol-1,2,3,4,5,6-hexakis phosphate: phytic acid) is the primary storage form. IP6 was found in high concentrations in twigs during winter and quickly decreased in early spring. In parenchyma cells of winter twigs, P was associated with electron-dense structures, similar to globoids found in seeds of higher plants. Various other deciduous trees were also found to accumulate IP6 in twigs during winter. We conclude that IP6 is the primary storage form of P in poplar trees during winter, and that it may be a common strategy for seasonal P storage in deciduous woody plants.</div>
</front>
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<Month>Sep</Month>
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<Title>Plant & cell physiology</Title>
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<ArticleTitle>Inositol Hexakis Phosphate is the Seasonal Phosphorus Reservoir in the Deciduous Woody Plant Populus alba L.</ArticleTitle>
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<AbstractText>Seasonal recycling of nutrients is an important strategy for deciduous perennials. Deciduous perennials maintain and expand their nutrient pools by the autumn nutrient remobilization and the subsequent winter storage throughout their long life. Phosphorus (P), one of the most important elements in living organisms, is remobilized from senescing leaves during autumn in deciduous trees. However, it remains unknown how phosphate is stored over winter. Here we show that in poplar trees (Populus alba L.), organic phosphates are accumulated in twigs from late summer to winter, and that IP6 (myo-inositol-1,2,3,4,5,6-hexakis phosphate: phytic acid) is the primary storage form. IP6 was found in high concentrations in twigs during winter and quickly decreased in early spring. In parenchyma cells of winter twigs, P was associated with electron-dense structures, similar to globoids found in seeds of higher plants. Various other deciduous trees were also found to accumulate IP6 in twigs during winter. We conclude that IP6 is the primary storage form of P in poplar trees during winter, and that it may be a common strategy for seasonal P storage in deciduous woody plants.</AbstractText>
<CopyrightInformation>© The Author 2017. Published by Oxford University Press on behalf of Japanese Society of Plant Physiologists. All rights reserved. For permissions, please email: journals.permissions@oup.com.</CopyrightInformation>
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<ForeName>Keiko</ForeName>
<Initials>K</Initials>
<AffiliationInfo>
<Affiliation>Department of Biology, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Anegawa</LastName>
<ForeName>Aya</ForeName>
<Initials>A</Initials>
<AffiliationInfo>
<Affiliation>Department of Biology, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Shichijo</LastName>
<ForeName>Chizuko</ForeName>
<Initials>C</Initials>
<AffiliationInfo>
<Affiliation>Department of Biology, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Ishizaki</LastName>
<ForeName>Kimitsune</ForeName>
<Initials>K</Initials>
<AffiliationInfo>
<Affiliation>Department of Biology, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Kaneko</LastName>
<ForeName>Yasuko</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>Institute for Environmental Science and Technology, Saitama University, Saitama, 338-8570 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Hayashi</LastName>
<ForeName>Masahiko</ForeName>
<Initials>M</Initials>
<AffiliationInfo>
<Affiliation>Department of Chemistry, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Suzaki</LastName>
<ForeName>Toshinobu</ForeName>
<Initials>T</Initials>
<AffiliationInfo>
<Affiliation>Department of Biology, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Fukaki</LastName>
<ForeName>Hidehiro</ForeName>
<Initials>H</Initials>
<AffiliationInfo>
<Affiliation>Department of Biology, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Mimura</LastName>
<ForeName>Tetsuro</ForeName>
<Initials>T</Initials>
<AffiliationInfo>
<Affiliation>Department of Biology, Graduate School of Science, Kobe University, Kobe, 657-8501 Japan.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
</PublicationTypeList>
</Article>
<MedlineJournalInfo>
<Country>Japan</Country>
<MedlineTA>Plant Cell Physiol</MedlineTA>
<NlmUniqueID>9430925</NlmUniqueID>
<ISSNLinking>0032-0781</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D010710">Phosphates</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>27YLU75U4W</RegistryNumber>
<NameOfSubstance UI="D010758">Phosphorus</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>7IGF0S7R8I</RegistryNumber>
<NameOfSubstance UI="D010833">Phytic Acid</NameOfSubstance>
</Chemical>
</ChemicalList>
<CitationSubset>IM</CitationSubset>
<MeshHeadingList>
<MeshHeading>
<DescriptorName UI="D009682" MajorTopicYN="N">Magnetic Resonance Spectroscopy</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010710" MajorTopicYN="N">Phosphates</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010758" MajorTopicYN="N">Phosphorus</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010833" MajorTopicYN="N">Phytic Acid</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D032107" MajorTopicYN="N">Populus</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
<QualifierName UI="Q000648" MajorTopicYN="N">ultrastructure</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D012621" MajorTopicYN="N">Seasons</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D013052" MajorTopicYN="N">Spectrometry, X-Ray Emission</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D014934" MajorTopicYN="N">Wood</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
<QualifierName UI="Q000648" MajorTopicYN="N">ultrastructure</QualifierName>
</MeshHeading>
</MeshHeadingList>
<KeywordList Owner="NOTNLM">
<Keyword MajorTopicYN="N">Annual cycle</Keyword>
<Keyword MajorTopicYN="N">Deciduous tree</Keyword>
<Keyword MajorTopicYN="N">IP6</Keyword>
<Keyword MajorTopicYN="N">Phosphorus</Keyword>
<Keyword MajorTopicYN="N">Phytic acid</Keyword>
<Keyword MajorTopicYN="N">Seasonal storage</Keyword>
</KeywordList>
</MedlineCitation>
<PubmedData>
<History>
<PubMedPubDate PubStatus="received">
<Year>2017</Year>
<Month>07</Month>
<Day>04</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="accepted">
<Year>2017</Year>
<Month>07</Month>
<Day>21</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez">
<Year>2017</Year>
<Month>9</Month>
<Day>20</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed">
<Year>2017</Year>
<Month>9</Month>
<Day>20</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline">
<Year>2018</Year>
<Month>5</Month>
<Day>1</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
</History>
<PublicationStatus>ppublish</PublicationStatus>
<ArticleIdList>
<ArticleId IdType="pubmed">28922751</ArticleId>
<ArticleId IdType="pii">4046185</ArticleId>
<ArticleId IdType="doi">10.1093/pcp/pcx106</ArticleId>
</ArticleIdList>
</PubmedData>
</pubmed>
<affiliations>
<list>
<country>
<li>Japon</li>
</country>
<region>
<li>Région du Kansai</li>
</region>
<settlement>
<li>Kyoto</li>
</settlement>
<orgName>
<li>Université de Kyoto</li>
</orgName>
</list>
<tree>
<country name="Japon">
<noRegion>
<name sortKey="Kurita, Yuko" sort="Kurita, Yuko" uniqKey="Kurita Y" first="Yuko" last="Kurita">Yuko Kurita</name>
</noRegion>
<name sortKey="Anegawa, Aya" sort="Anegawa, Aya" uniqKey="Anegawa A" first="Aya" last="Anegawa">Aya Anegawa</name>
<name sortKey="Baba, Kei Ichi" sort="Baba, Kei Ichi" uniqKey="Baba K" first="Kei'Ichi" last="Baba">Kei'Ichi Baba</name>
<name sortKey="Fukaki, Hidehiro" sort="Fukaki, Hidehiro" uniqKey="Fukaki H" first="Hidehiro" last="Fukaki">Hidehiro Fukaki</name>
<name sortKey="Hayashi, Masahiko" sort="Hayashi, Masahiko" uniqKey="Hayashi M" first="Masahiko" last="Hayashi">Masahiko Hayashi</name>
<name sortKey="Ishizaki, Kimitsune" sort="Ishizaki, Kimitsune" uniqKey="Ishizaki K" first="Kimitsune" last="Ishizaki">Kimitsune Ishizaki</name>
<name sortKey="Kaneko, Yasuko" sort="Kaneko, Yasuko" uniqKey="Kaneko Y" first="Yasuko" last="Kaneko">Yasuko Kaneko</name>
<name sortKey="Kosuge, Keiko" sort="Kosuge, Keiko" uniqKey="Kosuge K" first="Keiko" last="Kosuge">Keiko Kosuge</name>
<name sortKey="Matsubara, Ryosuke" sort="Matsubara, Ryosuke" uniqKey="Matsubara R" first="Ryosuke" last="Matsubara">Ryosuke Matsubara</name>
<name sortKey="Mimura, Tetsuro" sort="Mimura, Tetsuro" uniqKey="Mimura T" first="Tetsuro" last="Mimura">Tetsuro Mimura</name>
<name sortKey="Ohnishi, Miwa" sort="Ohnishi, Miwa" uniqKey="Ohnishi M" first="Miwa" last="Ohnishi">Miwa Ohnishi</name>
<name sortKey="Shichijo, Chizuko" sort="Shichijo, Chizuko" uniqKey="Shichijo C" first="Chizuko" last="Shichijo">Chizuko Shichijo</name>
<name sortKey="Suzaki, Toshinobu" sort="Suzaki, Toshinobu" uniqKey="Suzaki T" first="Toshinobu" last="Suzaki">Toshinobu Suzaki</name>
</country>
</tree>
</affiliations>
</record>

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