transport de phosphate

Mechanisms of phosphate transport Nature Reviews

2019年6月5日  Since the identification of the major renal inorganic phosphate (P i) transporter, encoded by SLC34A1, in 1993, advances in molecular and cell biology and biophysical and microscopy techniques...

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Mechanisms of phosphate transport - Nature

2019年6月5日  Key points. In the past 25 years, the cloning of SLC34A1, SLC34A2 and SLC34A3, which encode the Na+-dependent inorganic phosphate (P i) cotransporters

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Functional Analysis of Phosphate Transporter OsPHT4 Family Members

2020年11月1日  The transport of phosphate between cytoplasm and subcellular compartments is critical for plant metabolic regulation. We conducted bioinformatic

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Structure of the triose-phosphate/phosphate translocator

2017年10月2日  The triose-phosphate/phosphate translocator (TPT) catalyses the strict 1:1 exchange of triose-phosphate, 3-phosphoglycerate and inorganic phosphate across the

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Phosphate transporters and their function - PubMed

The transport mechanism of the two kidney-specific SLC34 proteins (NaPi-IIa and NaPi-IIc) and of the ubiquitously expressed SLC20 protein (PiT-2) has been studied by

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Mechanisms of phosphate transport - PubMed

Over the past 25 years, successive cloning of SLC34A1, SLC34A2 and SLC34A3, which encode the sodium-dependent inorganic phosphate (P i ) cotransport proteins 2a-2c, has

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Phosphate Transport - an overview ScienceDirect Topics

The transcellular mechanism of phosphate transport depends on the active transport primarily through sodium-dependent phosphate co-transporters. A member of type-II

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Phosphate Transport in Epithelial and

2020年10月9日  Phosphate homeostasis at the cellular level is accomplished by the coordinated function of sodium-dependent phosphate cotransporters of the SLC20 family (SLC20A1 and A2) that mediate cell

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Structure of the sodium-dependent phosphate

Human phosphate transporter (hPiT) dysfunction causes numerous diseases, but the molecular mechanism underlying transporters remains elusive. We report the structure of the sodium-dependent phosphate

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Mechanisms of phosphate transport Semantic Scholar

2019年6月5日  Mechanisms of phosphate transport. The development of small molecules that modify the activity of Pi transporters holds promise for the maintenance of Pi

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Facilitated transport of ferrihydrite with phosphate under

2024年7月1日  3.3. Ferrihydrite colloid transport in the presence of phosphate. Fig. 4 a illustrates the transport of ferrihydrite colloids as P concentration increases from 0 μM to 250 μM at pH 4.0. In the absence of phosphate at pH 4.0, ferrihydrite colloids showed weak transport, with only 7.9% mass recovery in the effluent.

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Mechanisms of phosphate transport - Nature

2019年6月5日  Mechanisms of phosphate transport. Moshe Levi 1*, Enrico Gratton2, Ian C. Forster 3, Nati Hernando4, Carsten A. Wagner 4, Juerg Biber4, Victor Sorribas5 and Heini Murer4. Abstract Over the past ...

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Characterization of inorganic phosphate transport in the

RESEARCH ARTICLE Characterization of inorganic phosphate transport in the triple-negative breast cancer cell line, MDA-MB-231 Thais Russo-Abrahão1,2☯, Marco Antoˆ nio Lacerda-Abreu1,2☯, Taina´ Gomes1, Daniela Cosentino-Gomes1,2, Ayra Diandra Carvalho-de-Arau´ jo1,2, Mariana Figueiredo Rodrigues1, Ana Carolina Leal de Oliveira1, Franklin

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Determining obstructive or promoting effects of anions and

Solutions of three groups (A, B, and C) were used in the experiments. They contained cations and anions presented in Table 2.In all solutions, the concentration of phosphates (Na x H (3-x) PO 4) is 10 mM, and from 90 to 99 % of them are H 2 PO 4 2−.The dominant component anion is chloride, and its concentration varies between 50 and 95 mM within

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Maroc : L’exploitation des phosphates s’intensifie

2024年7月10日  La production marocaine de phosphates et de produits dérivés, comme les engrais, devrait connaître une hausse considérable. En effet, l’Office Chérifien des Phosphates (OCP), qui détient le monopole de l’exploitation des phosphates au Maroc, vient de lancer un vaste programme d’investissement, dont le financement sera en grande

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Tunisie : l’IFC finance une étude sur le transport du phosphate ...

2023年8月8日  Il comprend également un réseau de pipelines pour transporter le phosphate du site d’extraction de Métlaoui, dans l’arrière-pays, vers les usines de CPG à Gabès et Skhira, sur la côte ...

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Optimisation des processus de chargement et de transport du phosphate ...

2014年12月22日  Les processus de chargement et de transport revetent une grande importance dans une mine a ciel ouvert, etant donne que les depenses liees a ces deux processus peuvent absorber jusqu’a 70% du budget. Dans le cadre de l’optimisation de l’extraction dans la mine de Benguerir, le but de ce travail est d'optimiser les processus

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Transmembrane Transport of Inorganic Phosphate by a

2023年7月20日  Synthetic anion receptors are increasingly being explored for the transport of anions across lipid membranes because of their potential therapeutic applications. A considerable amount of research focuses on the transport of chloride, whereas the transmembrane transport of inorganic phosphate has not been reported to date, despite

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Molecular Mechanisms of Phosphate Sensing, Transport and

2021年1月23日  2. High Affinity Phosphate Transport Systems . Most bacteria, including Streptomyces and related actinobacteria, contain high affinity and low affinity phosphate transport systems, which are induced by phosphate limitation, although they may respond to different phosphate thresholds for induction. The wide distribution of both the low affinity

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Multiple pathways for glucose phosphate transport and

2024年1月9日  Complementation studies in E. coli support a role for direct transport of glucose-6-phosphate from the host cell by the parasite transporters CpGT1 and CpGT2, thus bypassing a requirement for ...

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Phosphate and illite colloid pose a synergistic risk of

2024年5月15日  The fluctuation of environmental chemical conditions would obviously disturb the size of colloids, thus affected the transport pattern of uranyl phosphate. The transport rate of uranium decreased when pH value lowered to 3.5, but displayed considerable transport rate at both pH 2.5 and 7.5 (Fig. 1 c), which was opposite to the

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ARP: en 2024, la SNCFT transportera 2 millions de tonnes de phosphate

2023年11月30日  La Société nationale des chemins de fer tunisiens (SNCFT) compte transporter 2 millions de tonnes de phosphate en 2024. C’est ce qu’a affirmé le ministre du Transport, Rabie Majidi, qui ...

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Industrie : Remettre le transport du phosphate sur de bons

2024年6月20日  Le projet de rénovation d’un tronçon de 190 km de lignes ferroviaires assurant le transport du phosphate permettra la réduction des coûts de maintenance du réseau ferroviaire dont une bonne ...

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Gafsa : Suspension du transport du phosphate African

Depuis hier, lundi 13 mai 2024, le transport commercial du phosphate par train et par camion depuis le lavage n°4 de la région de Metlaoui vers les usines

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Opérations Industrielles OCP Group

Les opérations du Groupe OCP sont larges et diversifiées. Elles vont de la mine à la logistique et aux ports, en passant par les laveries, le Slurry Pipeline, ou encore les usines de production d’engrais. En vue de construire un avenir durable, nous avons développé de meilleures solutions d’extraction et de transport de phosphate afin ...

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Équilibre phosphocalcique : régulation et explorations

2011年4月1日  Au niveau de la bordure en brosse des cellules tubulaires proximales, quatre cotransporteurs sodium/phosphate ont été identifiés et permettent le transport du phosphate de la lumière tubulaire vers le compartiment intracellulaire (Fig. 7) : • le cotransporteur sodium/phosphate de type IIa (NPT2a, SLC34A1) est le principal

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Phase Transitions and Ion Transport in Lithium Iron Phosphate

2024年6月10日  1 Introduction. Since its first introduction by Goodenough and co-workers, [] lithium iron phosphate (LiFePO 4, LFP) became one of the most relevant cathode materials for Li-ion batteries [] and is also a promising candidate for future all solid-state lithium metal batteries. [] Its superior safety, low toxicity, lack of expensive transition

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Redundancy in the function of mitochondrial phosphate transport

1 Centre de Génétique Moléculaire, Avenue de la Terrasse, 91198- Gif sur Yvette, France. PMID: 14756774 ... Overexpression of PIC2 compensates for the mitochondrial defect of the double mutant Deltamir1 Deltapic2 and restores phosphate transport activity in mitochondria swelling experiments. The existence of two isoforms of mPic does not ...

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Mise en évidence de deux systèmes de transport du phosphate

1976年4月30日  Candida tropicalis possède deux systèmes de transport du phosphate dont l'un est constitutitf et de faible affinité pour son substrat (Km app = 1,2.10 −3 M). L'autre, caractérisé par une forte affinité pour l'ion H 2 PO 4-(Km app = 4,5.10 −6 M) n'apparait que dans des conditions de carence en phosphate. La régulation de ce second système de

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Structure of the triose-phosphate/phosphate translocator

2017年10月2日  The triose-phosphate/phosphate translocator (TPT) catalyses the strict 1:1 exchange of triose-phosphate, 3-phosphoglycerate and inorganic phosphate across the chloroplast envelope, and plays ...

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