Chl1 functions as a nitrate sensor in plants

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August undefined, 2024

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 ]. 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 …

NRT1.1s in plants: functions beyond nitrate transport.

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 … 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 … flintstones boomerang promo

(PDF) Overexpression of Rice Genes OsNRT1.1A and OsNRT1.1B …

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 … 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 … 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 ... flintstones bookcase toy box

CHL1 functions as a nitrate sensor in plants. - wizdom.ai

Nitrate Transporter 1.1 is involved in regulating flowering time via ...

WebJul 1, 2024 · The identification of the first nitrate transporter, AtNRT1.1 (CHL1/AtNPF6.3), in Arabidopsis represents an important milestone on the road to understanding the molecular basis of nitrate use in plants ( Tsay et al., 1993 ). By performing large-scale screening of an Arabidopsis T-DNA mutant library using chlorate, a toxic analog of nitrate ... flintstones board game postopiaWebNov 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. flintstones bone

"WebOverexpression of Rice Genes OsNRT1.1A and OsNRT1.1B Restores Chlorate Uptake and NRT2.1/NAR2.1 Expression in Arabidopsis thaliana chl1-5 Mutant " - Chl1 functions as a nitrate sensor in plants

Chl1 functions as a nitrate sensor in plants

Nitrogen signaling and use efficiency in plants: what

WebSep 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 … WebDec 13, 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. …

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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; … WebSep 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 …

WebCHL1 Functions as a Nitrate Sensor in Plants Cheng-Hsun Ho, Shan-Hua Lin, Heng-Cheng Hu, and Yi-Fang Tsay Figure S1. Double reciprocal plots of NRT2.1 expression in … 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.

WebSep 1, 2009 · In vitro and in vivo studies showed that, in response to low nitrate concentrations, protein kinase CIPK23 can phosphorylate T101 of CHL1 to maintain a … 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 ...

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 …

Web6 rows · Sep 18, 2009 · The primary nitrate response defect in the chl1-5 mutant could be due to either reduced ... flintstones boss for a dayWebSep 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). flintstones boomerang bumpersWebSep 22, 2024 · The functions of NRT1.1(CHL1/NPF6.3) as an extracellular nitrate transceptor and transporter (10–12) seem distinct when plants are grown in soil or NO 3 … flintstones boomerangWebSep 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 responses in CHL1T101D and CHLT101A transgenic plants showed that phosphorylated and dephosphorylated CHL1 lead to a low- and high-level response, respectively. flintstones bone supportWebJul 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. … flintstones bookWebFeb 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 ... greater southern baptist church detroitWebIn 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 … flintstones bowling episode