Chl1 functions as a nitrate sensor in plants

Author: mhot

August undefined, 2024

Webalso serves as a signal to modulate plant growth and develop-ment. NRT1.1 (also called CHL1 or NPF6.3) is an essential nitrate transporter resident at the plasma membrane (Ho et al., 2009). Apart from the role in nitrate uptake, NRT1.1 also regulates a set of nitrate-responsive genes, functioning as a nitrate sensor, namely transceptor (Ho et ... WebCHL1 Is a Dual-Affinity Nitrate Transporter of Arabidopsis Involved in Multiple Phases of Nitrate Uptake . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you signed up with and we'll email you a reset link. Need an account? ...

CHL1 functions as a nitrate sensor in plants. - Europe PMC

1. Introduction. Nitrate (NO − 3) is the most important source of mineral N for plants … WebJun 1, 2024 · To date, the versatile roles of nitrate transporter NRT1.1 in nitrate transport, sensing, and signalling have been well recognized in plants [11 ]. In Arabidopsis, AtNRT1.1/AtNPF6.3/CHL1 was identified as a dual-affinity nitrate transporter and its affinity switch was modulated by the phosphorylation status at T101 residue [ 12, 13 ]. ion softshell jacke

(PDF) K+ uptake and root-to-shoot allocation in Arabidopsis …

WebFeb 12, 2024 · During the last two decades, great progress has been made in identifying transporters for mineral elements in different plant species, especially in model plants, such as Arabidopsis and rice. For a representative example of macronutrients (i.e. those required in large amounts), a major transporter responsible for nitrate uptake, CHL1, was ... WebSep 18, 2009 · The primary nitrate response defect in the chl1-5 mutant could be due to either reduced nitrate uptake into the plant or direct involvement of CHL1 as a nitrate sensor. To determine whether the … WebMar 2, 2015 · Ho, C-H. et al. CHL1 functions as a nitrate sensor in plants. Cell 138, 1184–1194 (2009). Article CAS PubMed Google Scholar Wang, R. et al. A genetic screen for nitrate regulatory mutants ... on the frontier of science

CHL1 functions as a nitrate sensor in plants. BioGRID

CHL1 functions as a nitrate sensor in plants. - Faculty Opinions

WebApr 2, 2024 · NRT1.1 (also called CHL1 or NPF6.3) is an essentail nitrate trasnporter resident at plasma membrane (Ho et al., 2009). Apart from the role in nitrate uptake, NRT1.1 also regulates a set of... WebMar 2, 2015 · Ho, C-H. et al. CHL1 functions as a nitrate sensor in plants. Cell 138, 1184–1194 (2009). Article CAS PubMed Google Scholar Wang, R. et al. A genetic … ions ohWebNov 4, 2024 · Nitrate is a nutrient and a signal. Membrane protein NRT1.1 reflects this duality as both a nitrate transporter and sensor. A new perception mechanism has just … ions of thought

"WebCHL1 functions as a nitrate sensor in plants. Ions serve as essential nutrients in higher plants and can also act as signaling molecules. Little is known about how plants sense … " - Chl1 functions as a nitrate sensor in plants

Chl1 functions as a nitrate sensor in plants

Improving nitrogen use efficiency: from cells to plant systems

Web6 rows · Sep 18, 2009 · The primary nitrate response defect in the chl1-5 mutant could be due to either reduced ... WebThese results show that, in regulated by the nitrogen status, 10-day-old plants were plants, T101A functions exclusively as a low-af®nity shifted for 2.5 h to low-nitrogen medium (150 mM transporter and that the T101 phosphorylation site is NH4NO3) or high-nitrogen medium (12.5 mM NH4NO3), required for CHL1 to function as a dual-af®nity trans ...

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WebSep 1, 2024 · One of the identified sensors in PNR is the NO 3− transceptor CHLORINA1/NITRATE TRANSPORTER 1.1 (CHL1/NRT1.1) [ 28]. CHL1/NRT1.1 triggers calcium response likely decoded by CALCIUM-DEPENDENT PROTEIN KINASEs (CPK) that phosphorylate NIN-LIKE PROTEINs (NLP) [29, 30, 31 ]. WebOct 1, 2010 · This study demonstrated that dual-affinity nitrate transporter CHL1 also functions as a nitrate sensor in plants. Using the sensing and uptake decoupled mutant chl1–9, it was shown that nitrate transport was not required for the sensing function of CHL1. In addition, this work identified a protein kinase CIPK23 involved in the …

WebOct 1, 2024 · activity of nitrate is not required for the sensing function of CHL1, demonstrating that CHL1 is a nitrate sensor (transceptor) (Ho et al. 2009 ) ( Figure 1 ). …

WebLiving organisms sense and respond to changes in nutrient availability to cope with diverse environmental conditions. Nitrate (NO 3 −) is the main source of nitrogen for plants and is a major component in fertilizer.Unraveling the molecular basis of nitrate sensing and regulation of nitrate uptake should enable the development of strategies to increase the … WebNitrogen (N) deficiency often causes early leaf senescence, but the underlying molecular mechanism remains unclear. This study identifies Growth, Development and Splicing 1 (GDS1) as a key regulator of nitrate signaling and N-deficiency-induced early leaf senescence in Arabidopsis. GDS1 represses N-deficiency-induced early leaf senescence …

WebAug 10, 2024 · Nitrogen (N) and phosphorus (P) are the two most abundant mineral nutrients used by plants, and are also the mostly widely used fertilizer elements driving crop yield improvement in agricultural production. The coordinated utilization of N and P is essential to maintain optimal plant growth and achieve maximal crop yield. The signaling …

WebJul 25, 2024 · N transport systems: exploring functions beyond transporters. The root acquisition of external soluble N mainly in the forms of nitrate (NO 3 –) and ammonium (NH 4 +) in the rhizosphere, and the internal allocation and re-distribution of N in plants rely on the coordination of a large number of N transporters belonging to multiple families.Taking … ion solar battery backupWebCHL1 functions as a high-affinity nitrate transporter when productivity. For most plants, nitrate is the primary nitrogen T101 is phosphorylated and as a low-affinity nitrate transporter source (Crawford, 1995). To be … on the frontline meaningWebK+ and NO3- are the major forms of potassium and nitrogen that are absorbed by the roots of most terrestrial plants. In this study, we observed that the close relationship between NO3- and K+ homeostasis was mediated by nitrate transporter1 (NRT1.1) in Arabidopsis. The nrt1.1 mutants lacking NRT1.1 function showed disturbed K+ uptake and root-to … on the front foot podcastWebSep 22, 2024 · Plants that sense available nitrate will, within minutes, orchestrate transcriptome, metabolism, hormone, system-wide shoot and root growth, and reproduction responses ( 5 – 8 ). Here we identify the primary nitrate sensor as the NIN-Like-Protein transcription factor 7 (NLP7). on the frontier with colonel antesWebJul 25, 2024 · Arabidopsis AtNRT1.1 (CHL1/AtNPF6.3) is the first nitrate transporter identified in plants and was initially found to play a role in nitrate uptake and transport. … on the front lines什么意思WebJan 25, 2024 · In 2009, a milestone work was shown that the dual-affinity nitrate transporter, AtNRT1.1, can function as a pivotal nitrate sensor regulating an impressive range of responses to nitrate, and it is also shown that the phosphorylation state of AtNRT1.1 is responsible for the perception of external nitrate and triggering downstream … on the front lines synonymWebIn this study, analysis of an uptake- and sensing-decoupled mutant showed that the nitrate transporter CHL1 functions as a nitrate sensor. Primary nitrate responses in … on the frontline synonym