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A Puf RNA-binding protein encoding gene PlM90 regulates the sexual and asexual life stages of the litchi downy blight pathogen Peronophythora litchii.

Identifieur interne : 000A75 ( Main/Exploration ); précédent : 000A74; suivant : 000A76

A Puf RNA-binding protein encoding gene PlM90 regulates the sexual and asexual life stages of the litchi downy blight pathogen Peronophythora litchii.

Auteurs : Liqun Jiang [République populaire de Chine] ; Wenwu Ye [République populaire de Chine] ; Junjian Situ [République populaire de Chine] ; Yubin Chen [République populaire de Chine] ; Xinyu Yang [République populaire de Chine] ; Guanghui Kong [République populaire de Chine] ; Yaya Liu [République populaire de Chine] ; Runyanga J. Tinashe [République populaire de Chine] ; Pinggen Xi [République populaire de Chine] ; Yuanchao Wang [République populaire de Chine] ; Zide Jiang [République populaire de Chine]

Source :

RBID : pubmed:27939344

Descripteurs français

English descriptors

Abstract

Sexual and asexual reproduction are two key processes in the pathogenic cycle of many filamentous pathogens. However in Peronophythora litchii, the causal pathogen for the litchi downy blight disease, critical regulator(s) of sexual or asexual differentiation has not been elucidated. In this study, we cloned a gene named PlM90 from P. litchii, which encodes a putative Puf RNA-binding protein. We found that PlM90 was highly expressed during asexual development, and much higher than that during sexual development, while relatively lower during cyst germination and plant infection. By polyethylene glycol (PEG)-mediated protoplast transformation, we generated three PlM90-silenced transformants and found a severely impaired ability in sexual spore production and a delay in stages of zoospore release and encystment. However, the pathogenicity of P. litchii was not affected by PlM90-silencing. Therefore we conclude that PlM90 specifically regulates the sexual and asexual differentiation of P. litchii.

DOI: 10.1016/j.fgb.2016.12.002
PubMed: 27939344


Affiliations:


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Le document en format XML

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<term>Amino Acid Sequence (genetics)</term>
<term>Fruit (genetics)</term>
<term>Fruit (microbiology)</term>
<term>Fungal Proteins (genetics)</term>
<term>Gene Expression Regulation, Fungal (MeSH)</term>
<term>Gene Silencing (MeSH)</term>
<term>Litchi (microbiology)</term>
<term>Phytophthora (genetics)</term>
<term>Phytophthora (growth & development)</term>
<term>Phytophthora (pathogenicity)</term>
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<term>Plant Diseases (microbiology)</term>
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<term>RNA-Binding Proteins (antagonists & inhibitors)</term>
<term>RNA-Binding Proteins (biosynthesis)</term>
<term>RNA-Binding Proteins (genetics)</term>
<term>Reproduction, Asexual (genetics)</term>
<term>Spores, Fungal (genetics)</term>
<term>Spores, Fungal (growth & development)</term>
<term>Spores, Fungal (pathogenicity)</term>
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<term>ARN (génétique)</term>
<term>Extinction de l'expression des gènes (MeSH)</term>
<term>Fruit (génétique)</term>
<term>Fruit (microbiologie)</term>
<term>Litchi (microbiologie)</term>
<term>Maladies des plantes (génétique)</term>
<term>Maladies des plantes (microbiologie)</term>
<term>Phytophthora (croissance et développement)</term>
<term>Phytophthora (génétique)</term>
<term>Phytophthora (pathogénicité)</term>
<term>Protéines de liaison à l'ARN (antagonistes et inhibiteurs)</term>
<term>Protéines de liaison à l'ARN (biosynthèse)</term>
<term>Protéines de liaison à l'ARN (génétique)</term>
<term>Protéines fongiques (génétique)</term>
<term>Reproduction asexuée (génétique)</term>
<term>Régulation de l'expression des gènes fongiques (MeSH)</term>
<term>Spores fongiques (croissance et développement)</term>
<term>Spores fongiques (génétique)</term>
<term>Spores fongiques (pathogénicité)</term>
<term>Séquence d'acides aminés (génétique)</term>
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<term>RNA-Binding Proteins</term>
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<term>RNA-Binding Proteins</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="genetics" xml:lang="en">
<term>Fungal Proteins</term>
<term>RNA</term>
<term>RNA-Binding Proteins</term>
</keywords>
<keywords scheme="MESH" qualifier="antagonistes et inhibiteurs" xml:lang="fr">
<term>Protéines de liaison à l'ARN</term>
</keywords>
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<term>Protéines de liaison à l'ARN</term>
</keywords>
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<term>Phytophthora</term>
<term>Spores fongiques</term>
</keywords>
<keywords scheme="MESH" qualifier="genetics" xml:lang="en">
<term>Amino Acid Sequence</term>
<term>Fruit</term>
<term>Phytophthora</term>
<term>Plant Diseases</term>
<term>Reproduction, Asexual</term>
<term>Spores, Fungal</term>
</keywords>
<keywords scheme="MESH" qualifier="growth & development" xml:lang="en">
<term>Phytophthora</term>
<term>Spores, Fungal</term>
</keywords>
<keywords scheme="MESH" qualifier="génétique" xml:lang="fr">
<term>ARN</term>
<term>Fruit</term>
<term>Maladies des plantes</term>
<term>Phytophthora</term>
<term>Protéines de liaison à l'ARN</term>
<term>Protéines fongiques</term>
<term>Reproduction asexuée</term>
<term>Spores fongiques</term>
<term>Séquence d'acides aminés</term>
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<keywords scheme="MESH" qualifier="microbiologie" xml:lang="fr">
<term>Fruit</term>
<term>Litchi</term>
<term>Maladies des plantes</term>
</keywords>
<keywords scheme="MESH" qualifier="microbiology" xml:lang="en">
<term>Fruit</term>
<term>Litchi</term>
<term>Plant Diseases</term>
</keywords>
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<term>Phytophthora</term>
<term>Spores, Fungal</term>
</keywords>
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<term>Phytophthora</term>
<term>Spores fongiques</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Gene Expression Regulation, Fungal</term>
<term>Gene Silencing</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr">
<term>Extinction de l'expression des gènes</term>
<term>Régulation de l'expression des gènes fongiques</term>
</keywords>
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<div type="abstract" xml:lang="en">Sexual and asexual reproduction are two key processes in the pathogenic cycle of many filamentous pathogens. However in Peronophythora litchii, the causal pathogen for the litchi downy blight disease, critical regulator(s) of sexual or asexual differentiation has not been elucidated. In this study, we cloned a gene named PlM90 from P. litchii, which encodes a putative Puf RNA-binding protein. We found that PlM90 was highly expressed during asexual development, and much higher than that during sexual development, while relatively lower during cyst germination and plant infection. By polyethylene glycol (PEG)-mediated protoplast transformation, we generated three PlM90-silenced transformants and found a severely impaired ability in sexual spore production and a delay in stages of zoospore release and encystment. However, the pathogenicity of P. litchii was not affected by PlM90-silencing. Therefore we conclude that PlM90 specifically regulates the sexual and asexual differentiation of P. litchii.</div>
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<Article PubModel="Print-Electronic">
<Journal>
<ISSN IssnType="Electronic">1096-0937</ISSN>
<JournalIssue CitedMedium="Internet">
<Volume>98</Volume>
<PubDate>
<Year>2017</Year>
<Month>01</Month>
</PubDate>
</JournalIssue>
<Title>Fungal genetics and biology : FG & B</Title>
<ISOAbbreviation>Fungal Genet Biol</ISOAbbreviation>
</Journal>
<ArticleTitle>A Puf RNA-binding protein encoding gene PlM90 regulates the sexual and asexual life stages of the litchi downy blight pathogen Peronophythora litchii.</ArticleTitle>
<Pagination>
<MedlinePgn>39-45</MedlinePgn>
</Pagination>
<ELocationID EIdType="pii" ValidYN="Y">S1087-1845(16)30148-7</ELocationID>
<ELocationID EIdType="doi" ValidYN="Y">10.1016/j.fgb.2016.12.002</ELocationID>
<Abstract>
<AbstractText>Sexual and asexual reproduction are two key processes in the pathogenic cycle of many filamentous pathogens. However in Peronophythora litchii, the causal pathogen for the litchi downy blight disease, critical regulator(s) of sexual or asexual differentiation has not been elucidated. In this study, we cloned a gene named PlM90 from P. litchii, which encodes a putative Puf RNA-binding protein. We found that PlM90 was highly expressed during asexual development, and much higher than that during sexual development, while relatively lower during cyst germination and plant infection. By polyethylene glycol (PEG)-mediated protoplast transformation, we generated three PlM90-silenced transformants and found a severely impaired ability in sexual spore production and a delay in stages of zoospore release and encystment. However, the pathogenicity of P. litchii was not affected by PlM90-silencing. Therefore we conclude that PlM90 specifically regulates the sexual and asexual differentiation of P. litchii.</AbstractText>
<CopyrightInformation>Copyright © 2016 Elsevier Inc. All rights reserved.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y">
<Author ValidYN="Y">
<LastName>Jiang</LastName>
<ForeName>Liqun</ForeName>
<Initials>L</Initials>
<AffiliationInfo>
<Affiliation>Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University, Guangzhou 510642, China. Electronic address: 526508682@qq.com.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Ye</LastName>
<ForeName>Wenwu</ForeName>
<Initials>W</Initials>
<AffiliationInfo>
<Affiliation>Department of Plant Pathology, Nanjing Agricultural University, Nanjing 210095, China. Electronic address: yeww@njau.edu.cn.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Situ</LastName>
<ForeName>Junjian</ForeName>
<Initials>J</Initials>
<AffiliationInfo>
<Affiliation>Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University, Guangzhou 510642, China. Electronic address: jjsitu@foxmail.com.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Chen</LastName>
<ForeName>Yubin</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University, Guangzhou 510642, China. Electronic address: 234326160@qq.com.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Yang</LastName>
<ForeName>Xinyu</ForeName>
<Initials>X</Initials>
<AffiliationInfo>
<Affiliation>Department of Plant Pathology, Nanjing Agricultural University, Nanjing 210095, China. Electronic address: yangxy@syau.edu.cn.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Kong</LastName>
<ForeName>Guanghui</ForeName>
<Initials>G</Initials>
<AffiliationInfo>
<Affiliation>Department of Plant Pathology, Nanjing Agricultural University, Nanjing 210095, China. Electronic address: 543398692@qq.com.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Liu</LastName>
<ForeName>Yaya</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University, Guangzhou 510642, China. Electronic address: 1296090030@qq.com.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Tinashe</LastName>
<ForeName>Runyanga J</ForeName>
<Initials>RJ</Initials>
<AffiliationInfo>
<Affiliation>Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University, Guangzhou 510642, China. Electronic address: tina123run@yahoo.co.uk.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Xi</LastName>
<ForeName>Pinggen</ForeName>
<Initials>P</Initials>
<AffiliationInfo>
<Affiliation>Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University, Guangzhou 510642, China. Electronic address: xpg@scau.edu.cn.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Wang</LastName>
<ForeName>Yuanchao</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>Department of Plant Pathology, Nanjing Agricultural University, Nanjing 210095, China. Electronic address: ycwang@njau.edu.cn.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Jiang</LastName>
<ForeName>Zide</ForeName>
<Initials>Z</Initials>
<AffiliationInfo>
<Affiliation>Guangdong Province Key Laboratory of Microbial Signals and Disease Control, South China Agricultural University, Guangzhou 510642, China. Electronic address: zdjiang@scau.edu.cn.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
<PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic">
<Year>2016</Year>
<Month>12</Month>
<Day>07</Day>
</ArticleDate>
</Article>
<MedlineJournalInfo>
<Country>United States</Country>
<MedlineTA>Fungal Genet Biol</MedlineTA>
<NlmUniqueID>9607601</NlmUniqueID>
<ISSNLinking>1087-1845</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D005656">Fungal Proteins</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D016601">RNA-Binding Proteins</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>63231-63-0</RegistryNumber>
<NameOfSubstance UI="D012313">RNA</NameOfSubstance>
</Chemical>
</ChemicalList>
<CitationSubset>IM</CitationSubset>
<MeshHeadingList>
<MeshHeading>
<DescriptorName UI="D000595" MajorTopicYN="N">Amino Acid Sequence</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D005638" MajorTopicYN="N">Fruit</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000382" MajorTopicYN="N">microbiology</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D005656" MajorTopicYN="N">Fungal Proteins</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="Y">genetics</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D015966" MajorTopicYN="N">Gene Expression Regulation, Fungal</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D020868" MajorTopicYN="N">Gene Silencing</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D032125" MajorTopicYN="N">Litchi</DescriptorName>
<QualifierName UI="Q000382" MajorTopicYN="N">microbiology</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010838" MajorTopicYN="N">Phytophthora</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="Y">genetics</QualifierName>
<QualifierName UI="Q000254" MajorTopicYN="N">growth & development</QualifierName>
<QualifierName UI="Q000472" MajorTopicYN="N">pathogenicity</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010935" MajorTopicYN="N">Plant Diseases</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000382" MajorTopicYN="N">microbiology</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D012313" MajorTopicYN="N">RNA</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D016601" MajorTopicYN="N">RNA-Binding Proteins</DescriptorName>
<QualifierName UI="Q000037" MajorTopicYN="N">antagonists & inhibitors</QualifierName>
<QualifierName UI="Q000096" MajorTopicYN="N">biosynthesis</QualifierName>
<QualifierName UI="Q000235" MajorTopicYN="Y">genetics</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D012100" MajorTopicYN="N">Reproduction, Asexual</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="Y">genetics</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D013172" MajorTopicYN="N">Spores, Fungal</DescriptorName>
<QualifierName UI="Q000235" MajorTopicYN="Y">genetics</QualifierName>
<QualifierName UI="Q000254" MajorTopicYN="N">growth & development</QualifierName>
<QualifierName UI="Q000472" MajorTopicYN="N">pathogenicity</QualifierName>
</MeshHeading>
</MeshHeadingList>
<KeywordList Owner="NOTNLM">
<Keyword MajorTopicYN="Y">Oomycete</Keyword>
<Keyword MajorTopicYN="Y">Oospores</Keyword>
<Keyword MajorTopicYN="Y">Peronophythora litchii</Keyword>
<Keyword MajorTopicYN="Y">Sexual and asexual reproduction</Keyword>
<Keyword MajorTopicYN="Y">Zoospores</Keyword>
</KeywordList>
</MedlineCitation>
<PubmedData>
<History>
<PubMedPubDate PubStatus="received">
<Year>2016</Year>
<Month>06</Month>
<Day>16</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="revised">
<Year>2016</Year>
<Month>12</Month>
<Day>02</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="accepted">
<Year>2016</Year>
<Month>12</Month>
<Day>05</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed">
<Year>2016</Year>
<Month>12</Month>
<Day>13</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline">
<Year>2017</Year>
<Month>12</Month>
<Day>9</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez">
<Year>2016</Year>
<Month>12</Month>
<Day>13</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
</History>
<PublicationStatus>ppublish</PublicationStatus>
<ArticleIdList>
<ArticleId IdType="pubmed">27939344</ArticleId>
<ArticleId IdType="pii">S1087-1845(16)30148-7</ArticleId>
<ArticleId IdType="doi">10.1016/j.fgb.2016.12.002</ArticleId>
</ArticleIdList>
</PubmedData>
</pubmed>
<affiliations>
<list>
<country>
<li>République populaire de Chine</li>
</country>
<region>
<li>Guangdong</li>
</region>
<settlement>
<li>Jiangmen</li>
</settlement>
</list>
<tree>
<country name="République populaire de Chine">
<region name="Guangdong">
<name sortKey="Jiang, Liqun" sort="Jiang, Liqun" uniqKey="Jiang L" first="Liqun" last="Jiang">Liqun Jiang</name>
</region>
<name sortKey="Chen, Yubin" sort="Chen, Yubin" uniqKey="Chen Y" first="Yubin" last="Chen">Yubin Chen</name>
<name sortKey="Jiang, Zide" sort="Jiang, Zide" uniqKey="Jiang Z" first="Zide" last="Jiang">Zide Jiang</name>
<name sortKey="Kong, Guanghui" sort="Kong, Guanghui" uniqKey="Kong G" first="Guanghui" last="Kong">Guanghui Kong</name>
<name sortKey="Liu, Yaya" sort="Liu, Yaya" uniqKey="Liu Y" first="Yaya" last="Liu">Yaya Liu</name>
<name sortKey="Situ, Junjian" sort="Situ, Junjian" uniqKey="Situ J" first="Junjian" last="Situ">Junjian Situ</name>
<name sortKey="Tinashe, Runyanga J" sort="Tinashe, Runyanga J" uniqKey="Tinashe R" first="Runyanga J" last="Tinashe">Runyanga J. Tinashe</name>
<name sortKey="Wang, Yuanchao" sort="Wang, Yuanchao" uniqKey="Wang Y" first="Yuanchao" last="Wang">Yuanchao Wang</name>
<name sortKey="Xi, Pinggen" sort="Xi, Pinggen" uniqKey="Xi P" first="Pinggen" last="Xi">Pinggen Xi</name>
<name sortKey="Yang, Xinyu" sort="Yang, Xinyu" uniqKey="Yang X" first="Xinyu" last="Yang">Xinyu Yang</name>
<name sortKey="Ye, Wenwu" sort="Ye, Wenwu" uniqKey="Ye W" first="Wenwu" last="Ye">Wenwu Ye</name>
</country>
</tree>
</affiliations>
</record>

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