NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>

In addition to absorbing nitrogen from the soil, legumes have the ability to use atmospheric N<sub>2</sub> through symbiotic nitrogen fixation. Therefore, legumes have developed mechanisms regulating nodulation in response to the amount of nitrate in the soil; in the presence of high nit...

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Main Authors: Marie-Christine Morère-Le Paven, Thibault Clochard, Anis M. Limami
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/13/2/322
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author Marie-Christine Morère-Le Paven
Thibault Clochard
Anis M. Limami
author_facet Marie-Christine Morère-Le Paven
Thibault Clochard
Anis M. Limami
author_sort Marie-Christine Morère-Le Paven
collection DOAJ
description In addition to absorbing nitrogen from the soil, legumes have the ability to use atmospheric N<sub>2</sub> through symbiotic nitrogen fixation. Therefore, legumes have developed mechanisms regulating nodulation in response to the amount of nitrate in the soil; in the presence of high nitrate concentrations, nodulation is inhibited, while low nitrate concentrations stimulate nodulation and nitrogen fixation. This allows the legumes to switch from soil nitrogen acquisition to symbiotic nitrogen fixation. Recently, particular interest has been given to the nitrate transporters, such as Nitrate Transporter1/Peptide transporter Family (NPF) and Nitrate Transporter 2 (NRT2), having a role in the functioning of nodules. Nitrate transporters of the two model plants, <i>Lotus japonicus</i> and <i>Medicago truncatula</i>, shown to have a positive and/or a negative role in nodule functioning depending on nitrate concentration, are presented in this article. In particular, the following transporters were thoroughly studied: (i) members of NPF transporters family, such as LjNPF8.6 and LjNPF3.1 in <i>L. japonicus</i> and MtNPF1.7 and MtNPF7.6 in <i>M. truncatula</i>, and (ii) members of NRT2 transporters family, such as LjNRT2.4 and LjNRT2.1 in <i>L. japonicus</i> and MtNRT2.1 in <i>M. truncatula</i>. Also, by exploiting available genomic and transcriptomic data in the literature, we have identified the complete PsNPF family in <i>Pisum sativum</i> (69 sequences previously described and 21 new that we have annotated) and putative nitrate transporters candidate for playing a role in nodule functioning in <i>P. sativum</i>.
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spelling doaj.art-71cd35de5ae24976bd8644c5becf93572024-01-29T14:12:30ZengMDPI AGPlants2223-77472024-01-0113232210.3390/plants13020322NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>Marie-Christine Morère-Le Paven0Thibault Clochard1Anis M. Limami2Univ Angers, Institut Agro, INRAE, IRHS, SFR 4207 QuaSaV, 49000 Angers, FranceUniv Angers, Institut Agro, INRAE, IRHS, SFR 4207 QuaSaV, 49000 Angers, FranceUniv Angers, Institut Agro, INRAE, IRHS, SFR 4207 QuaSaV, 49000 Angers, FranceIn addition to absorbing nitrogen from the soil, legumes have the ability to use atmospheric N<sub>2</sub> through symbiotic nitrogen fixation. Therefore, legumes have developed mechanisms regulating nodulation in response to the amount of nitrate in the soil; in the presence of high nitrate concentrations, nodulation is inhibited, while low nitrate concentrations stimulate nodulation and nitrogen fixation. This allows the legumes to switch from soil nitrogen acquisition to symbiotic nitrogen fixation. Recently, particular interest has been given to the nitrate transporters, such as Nitrate Transporter1/Peptide transporter Family (NPF) and Nitrate Transporter 2 (NRT2), having a role in the functioning of nodules. Nitrate transporters of the two model plants, <i>Lotus japonicus</i> and <i>Medicago truncatula</i>, shown to have a positive and/or a negative role in nodule functioning depending on nitrate concentration, are presented in this article. In particular, the following transporters were thoroughly studied: (i) members of NPF transporters family, such as LjNPF8.6 and LjNPF3.1 in <i>L. japonicus</i> and MtNPF1.7 and MtNPF7.6 in <i>M. truncatula</i>, and (ii) members of NRT2 transporters family, such as LjNRT2.4 and LjNRT2.1 in <i>L. japonicus</i> and MtNRT2.1 in <i>M. truncatula</i>. Also, by exploiting available genomic and transcriptomic data in the literature, we have identified the complete PsNPF family in <i>Pisum sativum</i> (69 sequences previously described and 21 new that we have annotated) and putative nitrate transporters candidate for playing a role in nodule functioning in <i>P. sativum</i>.https://www.mdpi.com/2223-7747/13/2/322<i>Lotus japonicus</i><i>Medicago truncatula</i>nitrate transporternodulesNPFNRT2
spellingShingle Marie-Christine Morère-Le Paven
Thibault Clochard
Anis M. Limami
NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>
Plants
<i>Lotus japonicus</i>
<i>Medicago truncatula</i>
nitrate transporter
nodules
NPF
NRT2
title NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>
title_full NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>
title_fullStr NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>
title_full_unstemmed NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>
title_short NPF and NRT2 from <i>Pisum sativum</i> Potentially Involved in Nodule Functioning: Lessons from <i>Medicago truncatula</i> and <i>Lotus japonicus</i>
title_sort npf and nrt2 from i pisum sativum i potentially involved in nodule functioning lessons from i medicago truncatula i and i lotus japonicus i
topic <i>Lotus japonicus</i>
<i>Medicago truncatula</i>
nitrate transporter
nodules
NPF
NRT2
url https://www.mdpi.com/2223-7747/13/2/322
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