Chl1 functions as a nitrate sensor in plants

Author: vwek

August undefined, 2024

WebSep 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). WebJun 1, 2010 · The phosphorylation status of threonine 101 in CHL1 is regulated by external nitrate concentration and controls transport activity and signaling. When T101 is phosphorylated, CHL1 functions as a high-affinity nitrate transporter and sensor, which supports the low-level primary nitrate response at low nitrate concentrations.

Multiple mechanisms of nitrate sensing by Arabidopsis nitrate

WebNov 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 … WebIn 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 … i remember the times we spent together lyrics

NIN-like protein 7 transcription factor is a plant nitrate sensor

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 … 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 … WebK+ 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 … i remember the five discs

Nitrogen–phosphorus interplay: old story with molecular tale

Multiple mechanisms of nitrate sensing by Arabidopsis …

WebOverexpression of Rice Genes OsNRT1.1A and OsNRT1.1B Restores Chlorate Uptake and NRT2.1/NAR2.1 Expression in Arabidopsis thaliana chl1-5 Mutant WebSep 1, 2009 · In this study, analysis of an uptake- and sensing-decoupled mutant showed that the nitrate transporter CHL1 functions as a nitrate sensor. Primary nitrate … i remember the very day thatWebSep 18, 2009 · In this study, analysis of an uptake- and sensing-decoupled mutant showed that the nitrate transporter CHL1 functions as a nitrate sensor. Primary nitrate … i remember the way that you saved me song

"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 … " - Chl1 functions as a nitrate sensor in plants

Chl1 functions as a nitrate sensor in plants

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 … WebCHL1 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 …

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WebSep 20, 2013 · Members of the plant NITRATE TRANSPORTER 1/PEPTIDE TRANSPORTER (NRT1/PTR) family display protein sequence homology with the SLC15/PepT/PTR/POT family of peptide transporters in animals. ... CHL1 functions as a nitrate sensor in plants. Cell. 2009; 138: 1184-1194. Abstract; Full Text; Full Text PDF; … 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 ].

WebOct 1, 2010 · Nitrate transporter CHL1 also functions a nitrate sensor (transceptor). Phosphorylation statuses of CHL1 T101 residue are regulated by external nitrate concentration in the soil. Phosphorylation statuses of T101 can switch the affinities of CHL1 transport activity, and induce different levels of nitrate regulated transcriptional response. Web6 rows · Sep 18, 2009 · The primary nitrate response defect in the chl1-5 mutant could be due to either reduced ...

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 … 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 1, 2009 · Request PDF CHL1 Functions as a Nitrate Sensor in Plants Ions serve as essential nutrients in higher plants and can also act as signaling molecules. Little is …

WebSep 2, 2015 · More importantly, the single amino acid substitution mutant chl1-9 was defective in nitrate uptake, but showed a normal nitrate response, indicating that the nitrate uptake and nitrate response are separate processes, and NPF6.3 functions as a nitrate sensor and triggers nitrate-specific signaling pathways in response to nitrate availability … i remember the time michael jackson i remember them rabbits georgeWebNov 24, 2024 · The nitrate transporter NRT1.1 is a dual-affinity nitrate transceptor controlling the primary nitrate response (nitrate signaling), in which expressions of nitrate assimilation genes and nitrate transporter genes are induced rapidly by nitrate treatments (Ho et al., 2009). NRT1.1 facilitates not only nitrate uptake but also auxin transport. i remember their sins no moreWebLittle is known about how plants sense changes in soil nutrient concentrations. Previous studies showed that T101-phosphorylated. Ions serve as essential nutrients in higher … i remember this dreamWebCHL1 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? ... i remember this dream downloadWebAug 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 … i remember this dream gameWebSep 18, 2009 · If CHL1 indeed acts as a nitrate sensor, an early CHL1-dependent calcium signal is expected to participate in the establishment of responses to nitrate. The rationale for the strong and rapid induction of … i remember this one