Endocytosis in plants: peculiarities and roles in the regulated trafficking of plant metal transporters

R Ivanov, G Vert - Biology of the Cell, 2021 - Wiley Online Library
The removal of transmembrane proteins from the plasma membrane via endocytosis has
emerged as powerful strategy in the regulation of receptor signalling and molecule transport …

Monoubiquitin-dependent endocytosis of the iron-regulated transporter 1 (IRT1) transporter controls iron uptake in plants

M Barberon, E Zelazny, S Robert… - Proceedings of the …, 2011 - National Acad Sciences
Plants take up iron from the soil using the IRON-REGULATED TRANSPORTER 1 (IRT1)
high-affinity iron transporter at the root surface. Sophisticated regulatory mechanisms allow …

Getting to the root of plant iron uptake and cell-cell transport: Polarity matters!

G Dubeaux, E Zelazny, G Vert - Communicative & Integrative …, 2015 - Taylor & Francis
Plasma membrane proteins play pivotal roles in mediating responses to endogenous and
environmental cues. Regulation of membrane protein levels and establishment of polarity …

Polarization of IRON-REGULATED TRANSPORTER 1 (IRT1) to the plant-soil interface plays crucial role in metal homeostasis

M Barberon, G Dubeaux, C Kolb… - Proceedings of the …, 2014 - National Acad Sciences
In plants, the controlled absorption of soil nutrients by root epidermal cells is critical for
growth and development. IRON-REGULATED TRANSPORTER 1 (IRT1) is the main root …

Ubiquitination of transporters at the forefront of plant nutrition

E Zelazny, M Barberon, C Curie… - Plant Signaling & …, 2011 - Taylor & Francis
In plants, the tight regulation of plasma membrane transporters is essential to maintain
nutrient homeostasis. The mechanisms controlling the abundance of transporters, and other …

[HTML][HTML] Regulation of iron uptake by IRT1: endocytosis pulls the trigger

E Zelazny, G Vert - Molecular plant, 2015 - cell.com
The past two decades of research on plant iron nutrition have completed the casting of the
major transporters involved in iron uptake from the soil, long-distance transport, and …

IRT1, an Arabidopsis transporter essential for iron uptake from the soil and for plant growth

G Vert, N Grotz, F Dédaldéchamp, F Gaymard… - The plant …, 2002 - academic.oup.com
Plants are the principal source of iron in most diets, yet iron availability often limits plant
growth. In response to iron deficiency, Arabidopsis roots induce the expression of the …

Root‐to‐shoot iron partitioning in Arabidopsis requires IRON‐REGULATED TRANSPORTER1 (IRT1) protein but not its iron (II) transport function

J Quintana, M Bernal, M Scholle… - The Plant …, 2022 - Wiley Online Library
SUMMARY IRON‐REGULATED TRANSPORTER1 (IRT1) is the root high‐affinity ferrous
iron (Fe) uptake system and indispensable for the completion of the life cycle of Arabidopsis …

Altered selectivity in an Arabidopsis metal transporter

EE Rogers, DJ Eide… - Proceedings of the …, 2000 - National Acad Sciences
Plants require metals for essential functions ranging from respiration to photosynthesis.
These metals also contribute to the nutritional value of plants for both humans and livestock …

Birth, life and death of the Arabidopsis IRT1 iron transporter: the role of close friends and foes

A Abuzeineh, G Vert, E Zelazny - Planta, 2022 - Springer
Main conclusion IRT1 intracellular dynamics and function are finely controlled through
protein–protein interactions. Abstract In plants, iron uptake from the soil is tightly regulated to …