Serveur d'exploration sur le peuplier

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Phosphorus deficiency induces root proliferation and Cd absorption but inhibits Cd tolerance and Cd translocation in roots of Populus × euramericana.

Identifieur interne : 000217 ( Main/Exploration ); précédent : 000216; suivant : 000218

Phosphorus deficiency induces root proliferation and Cd absorption but inhibits Cd tolerance and Cd translocation in roots of Populus × euramericana.

Auteurs : Hao Wang [République populaire de Chine] ; Wenyi Chen [République populaire de Chine] ; Narcisse Sinumvayabo [République populaire de Chine] ; Yunfei Li [République populaire de Chine] ; Zixuan Han [République populaire de Chine] ; Jing Tian [République populaire de Chine] ; Qin Ma [République populaire de Chine] ; Zhenzhen Pan [République populaire de Chine] ; Zhaojun Geng [République populaire de Chine] ; Siqi Yang [République populaire de Chine] ; Mingming Kang [République populaire de Chine] ; Siddiq Ur Rahman [Pakistan] ; Guijuan Yang [République populaire de Chine] ; Yi Zhang [République populaire de Chine]

Source :

RBID : pubmed:32818843

Descripteurs français

English descriptors

Abstract

To disclose how phosphorus deficiency influence phytoremediation of Cd contamination using poplars, root architecture, Cd absorption, Cd translocation and antioxidant defense in poplar roots were investigated using a clone of Populus × euramericana. Root growth was unaltered by Cd exposure regardless of P conditions, while the degree of root proliferation upon P deficiency was changed by high level of Cd exposure. The concentration and content of Cd accumulation in roots were increased by P deficiency. This can be partially explained by the increased expression of genes encoding PM H + -ATPase under the combined conditions of P deficiency and high Cd exposure, which enhanced Cd2+-H+ exchanges and led to an increment of Cd uptake under P deficiency. Despite of the increasing Cd accumulation in roots, the translocation of Cd from roots to aerial tissues sharply decreased upon P deficiency. The relative expression of genes responsible for Cd translocation (HMA4) decreased upon P deficiency and thus inhibited Cd translocation via xylem. GR activity was decreased by P deficiency, which can inhibit the form of GSH and GSH-Cd complexes and decrease Cd translocation via GSH-Cd complexes. The transportation of PC-Cd complexes into vacuole decreased under P deficiency as a result of the low expression of PCS and ABCC1, and thus suppressed Cd tolerance and Cd detoxification in roots. Moreover, P deficiency decreased the levels of antioxidase (GR and CAT) and phytohormones including JA, ABA and GA3, which synchronously reduced antioxidant capacity in roots.

DOI: 10.1016/j.ecoenv.2020.111148
PubMed: 32818843


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en">Phosphorus deficiency induces root proliferation and Cd absorption but inhibits Cd tolerance and Cd translocation in roots of Populus × euramericana.</title>
<author>
<name sortKey="Wang, Hao" sort="Wang, Hao" uniqKey="Wang H" first="Hao" last="Wang">Hao Wang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Chen, Wenyi" sort="Chen, Wenyi" uniqKey="Chen W" first="Wenyi" last="Chen">Wenyi Chen</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Sinumvayabo, Narcisse" sort="Sinumvayabo, Narcisse" uniqKey="Sinumvayabo N" first="Narcisse" last="Sinumvayabo">Narcisse Sinumvayabo</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Li, Yunfei" sort="Li, Yunfei" uniqKey="Li Y" first="Yunfei" last="Li">Yunfei Li</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Han, Zixuan" sort="Han, Zixuan" uniqKey="Han Z" first="Zixuan" last="Han">Zixuan Han</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Tian, Jing" sort="Tian, Jing" uniqKey="Tian J" first="Jing" last="Tian">Jing Tian</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Ma, Qin" sort="Ma, Qin" uniqKey="Ma Q" first="Qin" last="Ma">Qin Ma</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Pan, Zhenzhen" sort="Pan, Zhenzhen" uniqKey="Pan Z" first="Zhenzhen" last="Pan">Zhenzhen Pan</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Geng, Zhaojun" sort="Geng, Zhaojun" uniqKey="Geng Z" first="Zhaojun" last="Geng">Zhaojun Geng</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Yang, Siqi" sort="Yang, Siqi" uniqKey="Yang S" first="Siqi" last="Yang">Siqi Yang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Kang, Mingming" sort="Kang, Mingming" uniqKey="Kang M" first="Mingming" last="Kang">Mingming Kang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Rahman, Siddiq Ur" sort="Rahman, Siddiq Ur" uniqKey="Rahman S" first="Siddiq Ur" last="Rahman">Siddiq Ur Rahman</name>
<affiliation wicri:level="1">
<nlm:affiliation>Department of Computer Science and Bioinformatics, Khushal Khan Khattak University, Karak, Khyber Pakhtunkhwa, 27200, Pakistan.</nlm:affiliation>
<country xml:lang="fr">Pakistan</country>
<wicri:regionArea>Department of Computer Science and Bioinformatics, Khushal Khan Khattak University, Karak, Khyber Pakhtunkhwa, 27200</wicri:regionArea>
<wicri:noRegion>27200</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Yang, Guijuan" sort="Yang, Guijuan" uniqKey="Yang G" first="Guijuan" last="Yang">Guijuan Yang</name>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory of Tree Breeding and Cultivation of State Forestry Administration, Research Institute of Forestry, Chinese Academy of Forestry, Beijing, 100091, China. Electronic address: yangguijuan123@163.com.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory of Tree Breeding and Cultivation of State Forestry Administration, Research Institute of Forestry, Chinese Academy of Forestry, Beijing, 100091</wicri:regionArea>
<wicri:noRegion>100091</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Zhang, Yi" sort="Zhang, Yi" uniqKey="Zhang Y" first="Yi" last="Zhang">Yi Zhang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China. Electronic address: zhangyi.1978@163.com.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">PubMed</idno>
<date when="2020">2020</date>
<idno type="RBID">pubmed:32818843</idno>
<idno type="pmid">32818843</idno>
<idno type="doi">10.1016/j.ecoenv.2020.111148</idno>
<idno type="wicri:Area/Main/Corpus">000134</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Corpus" wicri:corpus="PubMed">000134</idno>
<idno type="wicri:Area/Main/Curation">000134</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Curation">000134</idno>
<idno type="wicri:Area/Main/Exploration">000134</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en">Phosphorus deficiency induces root proliferation and Cd absorption but inhibits Cd tolerance and Cd translocation in roots of Populus × euramericana.</title>
<author>
<name sortKey="Wang, Hao" sort="Wang, Hao" uniqKey="Wang H" first="Hao" last="Wang">Hao Wang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Chen, Wenyi" sort="Chen, Wenyi" uniqKey="Chen W" first="Wenyi" last="Chen">Wenyi Chen</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Sinumvayabo, Narcisse" sort="Sinumvayabo, Narcisse" uniqKey="Sinumvayabo N" first="Narcisse" last="Sinumvayabo">Narcisse Sinumvayabo</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Li, Yunfei" sort="Li, Yunfei" uniqKey="Li Y" first="Yunfei" last="Li">Yunfei Li</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Han, Zixuan" sort="Han, Zixuan" uniqKey="Han Z" first="Zixuan" last="Han">Zixuan Han</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Tian, Jing" sort="Tian, Jing" uniqKey="Tian J" first="Jing" last="Tian">Jing Tian</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Ma, Qin" sort="Ma, Qin" uniqKey="Ma Q" first="Qin" last="Ma">Qin Ma</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Pan, Zhenzhen" sort="Pan, Zhenzhen" uniqKey="Pan Z" first="Zhenzhen" last="Pan">Zhenzhen Pan</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Geng, Zhaojun" sort="Geng, Zhaojun" uniqKey="Geng Z" first="Zhaojun" last="Geng">Zhaojun Geng</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Yang, Siqi" sort="Yang, Siqi" uniqKey="Yang S" first="Siqi" last="Yang">Siqi Yang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Kang, Mingming" sort="Kang, Mingming" uniqKey="Kang M" first="Mingming" last="Kang">Mingming Kang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Rahman, Siddiq Ur" sort="Rahman, Siddiq Ur" uniqKey="Rahman S" first="Siddiq Ur" last="Rahman">Siddiq Ur Rahman</name>
<affiliation wicri:level="1">
<nlm:affiliation>Department of Computer Science and Bioinformatics, Khushal Khan Khattak University, Karak, Khyber Pakhtunkhwa, 27200, Pakistan.</nlm:affiliation>
<country xml:lang="fr">Pakistan</country>
<wicri:regionArea>Department of Computer Science and Bioinformatics, Khushal Khan Khattak University, Karak, Khyber Pakhtunkhwa, 27200</wicri:regionArea>
<wicri:noRegion>27200</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Yang, Guijuan" sort="Yang, Guijuan" uniqKey="Yang G" first="Guijuan" last="Yang">Guijuan Yang</name>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory of Tree Breeding and Cultivation of State Forestry Administration, Research Institute of Forestry, Chinese Academy of Forestry, Beijing, 100091, China. Electronic address: yangguijuan123@163.com.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory of Tree Breeding and Cultivation of State Forestry Administration, Research Institute of Forestry, Chinese Academy of Forestry, Beijing, 100091</wicri:regionArea>
<wicri:noRegion>100091</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Zhang, Yi" sort="Zhang, Yi" uniqKey="Zhang Y" first="Yi" last="Zhang">Yi Zhang</name>
<affiliation wicri:level="1">
<nlm:affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China. Electronic address: zhangyi.1978@163.com.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100</wicri:regionArea>
<wicri:noRegion>712100</wicri:noRegion>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Ecotoxicology and environmental safety</title>
<idno type="eISSN">1090-2414</idno>
<imprint>
<date when="2020" type="published">2020</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Adaptation, Physiological (MeSH)</term>
<term>Antioxidants (metabolism)</term>
<term>Biodegradation, Environmental (MeSH)</term>
<term>Biological Transport (MeSH)</term>
<term>Cadmium (metabolism)</term>
<term>Cadmium (toxicity)</term>
<term>Cell Proliferation (MeSH)</term>
<term>Phosphorus (metabolism)</term>
<term>Plant Growth Regulators (metabolism)</term>
<term>Plant Roots (metabolism)</term>
<term>Populus (metabolism)</term>
<term>Populus (physiology)</term>
<term>Xylem (metabolism)</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr">
<term>Adaptation physiologique (MeSH)</term>
<term>Antioxydants (métabolisme)</term>
<term>Cadmium (métabolisme)</term>
<term>Cadmium (toxicité)</term>
<term>Dépollution biologique de l'environnement (MeSH)</term>
<term>Facteur de croissance végétal (métabolisme)</term>
<term>Phosphore (métabolisme)</term>
<term>Populus (métabolisme)</term>
<term>Populus (physiologie)</term>
<term>Prolifération cellulaire (MeSH)</term>
<term>Racines de plante (métabolisme)</term>
<term>Transport biologique (MeSH)</term>
<term>Xylème (métabolisme)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en">
<term>Antioxidants</term>
<term>Cadmium</term>
<term>Phosphorus</term>
<term>Plant Growth Regulators</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="toxicity" xml:lang="en">
<term>Cadmium</term>
</keywords>
<keywords scheme="MESH" qualifier="metabolism" xml:lang="en">
<term>Plant Roots</term>
<term>Populus</term>
<term>Xylem</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr">
<term>Antioxydants</term>
<term>Cadmium</term>
<term>Facteur de croissance végétal</term>
<term>Phosphore</term>
<term>Populus</term>
<term>Racines de plante</term>
<term>Xylème</term>
</keywords>
<keywords scheme="MESH" qualifier="physiologie" xml:lang="fr">
<term>Populus</term>
</keywords>
<keywords scheme="MESH" qualifier="physiology" xml:lang="en">
<term>Populus</term>
</keywords>
<keywords scheme="MESH" qualifier="toxicité" xml:lang="fr">
<term>Cadmium</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Adaptation, Physiological</term>
<term>Biodegradation, Environmental</term>
<term>Biological Transport</term>
<term>Cell Proliferation</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr">
<term>Adaptation physiologique</term>
<term>Dépollution biologique de l'environnement</term>
<term>Prolifération cellulaire</term>
<term>Transport biologique</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">To disclose how phosphorus deficiency influence phytoremediation of Cd contamination using poplars, root architecture, Cd absorption, Cd translocation and antioxidant defense in poplar roots were investigated using a clone of Populus × euramericana. Root growth was unaltered by Cd exposure regardless of P conditions, while the degree of root proliferation upon P deficiency was changed by high level of Cd exposure. The concentration and content of Cd accumulation in roots were increased by P deficiency. This can be partially explained by the increased expression of genes encoding PM H + -ATPase under the combined conditions of P deficiency and high Cd exposure, which enhanced Cd
<sup>2+</sup>
-H
<sup>+</sup>
exchanges and led to an increment of Cd uptake under P deficiency. Despite of the increasing Cd accumulation in roots, the translocation of Cd from roots to aerial tissues sharply decreased upon P deficiency. The relative expression of genes responsible for Cd translocation (HMA4) decreased upon P deficiency and thus inhibited Cd translocation via xylem. GR activity was decreased by P deficiency, which can inhibit the form of GSH and GSH-Cd complexes and decrease Cd translocation via GSH-Cd complexes. The transportation of PC-Cd complexes into vacuole decreased under P deficiency as a result of the low expression of PCS and ABCC1, and thus suppressed Cd tolerance and Cd detoxification in roots. Moreover, P deficiency decreased the levels of antioxidase (GR and CAT) and phytohormones including JA, ABA and GA
<sub>3</sub>
, which synchronously reduced antioxidant capacity in roots.</div>
</front>
</TEI>
<pubmed>
<MedlineCitation Status="MEDLINE" IndexingMethod="Curated" Owner="NLM">
<PMID Version="1">32818843</PMID>
<DateCompleted>
<Year>2020</Year>
<Month>10</Month>
<Day>15</Day>
</DateCompleted>
<DateRevised>
<Year>2020</Year>
<Month>10</Month>
<Day>15</Day>
</DateRevised>
<Article PubModel="Print-Electronic">
<Journal>
<ISSN IssnType="Electronic">1090-2414</ISSN>
<JournalIssue CitedMedium="Internet">
<Volume>204</Volume>
<PubDate>
<Year>2020</Year>
<Month>Nov</Month>
</PubDate>
</JournalIssue>
<Title>Ecotoxicology and environmental safety</Title>
<ISOAbbreviation>Ecotoxicol Environ Saf</ISOAbbreviation>
</Journal>
<ArticleTitle>Phosphorus deficiency induces root proliferation and Cd absorption but inhibits Cd tolerance and Cd translocation in roots of Populus × euramericana.</ArticleTitle>
<Pagination>
<MedlinePgn>111148</MedlinePgn>
</Pagination>
<ELocationID EIdType="pii" ValidYN="Y">S0147-6513(20)30987-8</ELocationID>
<ELocationID EIdType="doi" ValidYN="Y">10.1016/j.ecoenv.2020.111148</ELocationID>
<Abstract>
<AbstractText>To disclose how phosphorus deficiency influence phytoremediation of Cd contamination using poplars, root architecture, Cd absorption, Cd translocation and antioxidant defense in poplar roots were investigated using a clone of Populus × euramericana. Root growth was unaltered by Cd exposure regardless of P conditions, while the degree of root proliferation upon P deficiency was changed by high level of Cd exposure. The concentration and content of Cd accumulation in roots were increased by P deficiency. This can be partially explained by the increased expression of genes encoding PM H + -ATPase under the combined conditions of P deficiency and high Cd exposure, which enhanced Cd
<sup>2+</sup>
-H
<sup>+</sup>
exchanges and led to an increment of Cd uptake under P deficiency. Despite of the increasing Cd accumulation in roots, the translocation of Cd from roots to aerial tissues sharply decreased upon P deficiency. The relative expression of genes responsible for Cd translocation (HMA4) decreased upon P deficiency and thus inhibited Cd translocation via xylem. GR activity was decreased by P deficiency, which can inhibit the form of GSH and GSH-Cd complexes and decrease Cd translocation via GSH-Cd complexes. The transportation of PC-Cd complexes into vacuole decreased under P deficiency as a result of the low expression of PCS and ABCC1, and thus suppressed Cd tolerance and Cd detoxification in roots. Moreover, P deficiency decreased the levels of antioxidase (GR and CAT) and phytohormones including JA, ABA and GA
<sub>3</sub>
, which synchronously reduced antioxidant capacity in roots.</AbstractText>
<CopyrightInformation>Copyright © 2020 Elsevier Inc. All rights reserved.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y">
<Author ValidYN="Y">
<LastName>Wang</LastName>
<ForeName>Hao</ForeName>
<Initials>H</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Chen</LastName>
<ForeName>Wenyi</ForeName>
<Initials>W</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Sinumvayabo</LastName>
<ForeName>Narcisse</ForeName>
<Initials>N</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Li</LastName>
<ForeName>Yunfei</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Han</LastName>
<ForeName>Zixuan</ForeName>
<Initials>Z</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Tian</LastName>
<ForeName>Jing</ForeName>
<Initials>J</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Ma</LastName>
<ForeName>Qin</ForeName>
<Initials>Q</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Pan</LastName>
<ForeName>Zhenzhen</ForeName>
<Initials>Z</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Geng</LastName>
<ForeName>Zhaojun</ForeName>
<Initials>Z</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Yang</LastName>
<ForeName>Siqi</ForeName>
<Initials>S</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Kang</LastName>
<ForeName>Mingming</ForeName>
<Initials>M</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Rahman</LastName>
<ForeName>Siddiq Ur</ForeName>
<Initials>SU</Initials>
<AffiliationInfo>
<Affiliation>Department of Computer Science and Bioinformatics, Khushal Khan Khattak University, Karak, Khyber Pakhtunkhwa, 27200, Pakistan.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Yang</LastName>
<ForeName>Guijuan</ForeName>
<Initials>G</Initials>
<AffiliationInfo>
<Affiliation>Key Laboratory of Tree Breeding and Cultivation of State Forestry Administration, Research Institute of Forestry, Chinese Academy of Forestry, Beijing, 100091, China. Electronic address: yangguijuan123@163.com.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Zhang</LastName>
<ForeName>Yi</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>State Key Laboratory of Crop Stress Biology in Arid Areas, College of Forestry, Northwest A&F University, Yangling, Shaanxi, 712100, PR China. Electronic address: zhangyi.1978@163.com.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic">
<Year>2020</Year>
<Month>08</Month>
<Day>17</Day>
</ArticleDate>
</Article>
<MedlineJournalInfo>
<Country>Netherlands</Country>
<MedlineTA>Ecotoxicol Environ Saf</MedlineTA>
<NlmUniqueID>7805381</NlmUniqueID>
<ISSNLinking>0147-6513</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D000975">Antioxidants</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D010937">Plant Growth Regulators</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>00BH33GNGH</RegistryNumber>
<NameOfSubstance UI="D002104">Cadmium</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>27YLU75U4W</RegistryNumber>
<NameOfSubstance UI="D010758">Phosphorus</NameOfSubstance>
</Chemical>
</ChemicalList>
<CitationSubset>IM</CitationSubset>
<MeshHeadingList>
<MeshHeading>
<DescriptorName UI="D000222" MajorTopicYN="N">Adaptation, Physiological</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D000975" MajorTopicYN="N">Antioxidants</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D001673" MajorTopicYN="N">Biodegradation, Environmental</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D001692" MajorTopicYN="N">Biological Transport</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D002104" MajorTopicYN="N">Cadmium</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
<QualifierName UI="Q000633" MajorTopicYN="N">toxicity</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D049109" MajorTopicYN="N">Cell Proliferation</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010758" MajorTopicYN="N">Phosphorus</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010937" MajorTopicYN="N">Plant Growth Regulators</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D018517" MajorTopicYN="N">Plant Roots</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D032107" MajorTopicYN="N">Populus</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
<QualifierName UI="Q000502" MajorTopicYN="Y">physiology</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D052584" MajorTopicYN="N">Xylem</DescriptorName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
</MeshHeadingList>
<KeywordList Owner="NOTNLM">
<Keyword MajorTopicYN="N">Cd absorption</Keyword>
<Keyword MajorTopicYN="N">Cd tolerance</Keyword>
<Keyword MajorTopicYN="N">Cd translocation</Keyword>
<Keyword MajorTopicYN="N">Phosphorus deficiency</Keyword>
<Keyword MajorTopicYN="N">Root proliferation</Keyword>
</KeywordList>
</MedlineCitation>
<PubmedData>
<History>
<PubMedPubDate PubStatus="received">
<Year>2020</Year>
<Month>03</Month>
<Day>10</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="revised">
<Year>2020</Year>
<Month>08</Month>
<Day>03</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="accepted">
<Year>2020</Year>
<Month>08</Month>
<Day>07</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed">
<Year>2020</Year>
<Month>8</Month>
<Day>21</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline">
<Year>2020</Year>
<Month>10</Month>
<Day>21</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez">
<Year>2020</Year>
<Month>8</Month>
<Day>21</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
</History>
<PublicationStatus>ppublish</PublicationStatus>
<ArticleIdList>
<ArticleId IdType="pubmed">32818843</ArticleId>
<ArticleId IdType="pii">S0147-6513(20)30987-8</ArticleId>
<ArticleId IdType="doi">10.1016/j.ecoenv.2020.111148</ArticleId>
</ArticleIdList>
</PubmedData>
</pubmed>
<affiliations>
<list>
<country>
<li>Pakistan</li>
<li>République populaire de Chine</li>
</country>
</list>
<tree>
<country name="République populaire de Chine">
<noRegion>
<name sortKey="Wang, Hao" sort="Wang, Hao" uniqKey="Wang H" first="Hao" last="Wang">Hao Wang</name>
</noRegion>
<name sortKey="Chen, Wenyi" sort="Chen, Wenyi" uniqKey="Chen W" first="Wenyi" last="Chen">Wenyi Chen</name>
<name sortKey="Geng, Zhaojun" sort="Geng, Zhaojun" uniqKey="Geng Z" first="Zhaojun" last="Geng">Zhaojun Geng</name>
<name sortKey="Han, Zixuan" sort="Han, Zixuan" uniqKey="Han Z" first="Zixuan" last="Han">Zixuan Han</name>
<name sortKey="Kang, Mingming" sort="Kang, Mingming" uniqKey="Kang M" first="Mingming" last="Kang">Mingming Kang</name>
<name sortKey="Li, Yunfei" sort="Li, Yunfei" uniqKey="Li Y" first="Yunfei" last="Li">Yunfei Li</name>
<name sortKey="Ma, Qin" sort="Ma, Qin" uniqKey="Ma Q" first="Qin" last="Ma">Qin Ma</name>
<name sortKey="Pan, Zhenzhen" sort="Pan, Zhenzhen" uniqKey="Pan Z" first="Zhenzhen" last="Pan">Zhenzhen Pan</name>
<name sortKey="Sinumvayabo, Narcisse" sort="Sinumvayabo, Narcisse" uniqKey="Sinumvayabo N" first="Narcisse" last="Sinumvayabo">Narcisse Sinumvayabo</name>
<name sortKey="Tian, Jing" sort="Tian, Jing" uniqKey="Tian J" first="Jing" last="Tian">Jing Tian</name>
<name sortKey="Yang, Guijuan" sort="Yang, Guijuan" uniqKey="Yang G" first="Guijuan" last="Yang">Guijuan Yang</name>
<name sortKey="Yang, Siqi" sort="Yang, Siqi" uniqKey="Yang S" first="Siqi" last="Yang">Siqi Yang</name>
<name sortKey="Zhang, Yi" sort="Zhang, Yi" uniqKey="Zhang Y" first="Yi" last="Zhang">Yi Zhang</name>
</country>
<country name="Pakistan">
<noRegion>
<name sortKey="Rahman, Siddiq Ur" sort="Rahman, Siddiq Ur" uniqKey="Rahman S" first="Siddiq Ur" last="Rahman">Siddiq Ur Rahman</name>
</noRegion>
</country>
</tree>
</affiliations>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Bois/explor/PoplarV1/Data/Main/Exploration
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000217 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd -nk 000217 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Bois
   |area=    PoplarV1
   |flux=    Main
   |étape=   Exploration
   |type=    RBID
   |clé=     pubmed:32818843
   |texte=   Phosphorus deficiency induces root proliferation and Cd absorption but inhibits Cd tolerance and Cd translocation in roots of Populus × euramericana.
}}

Pour générer des pages wiki

HfdIndexSelect -h $EXPLOR_AREA/Data/Main/Exploration/RBID.i   -Sk "pubmed:32818843" \
       | HfdSelect -Kh $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd   \
       | NlmPubMed2Wicri -a PoplarV1 

Wicri

This area was generated with Dilib version V0.6.37.
Data generation: Wed Nov 18 12:07:19 2020. Site generation: Wed Nov 18 12:16:31 2020