Lateral Transport of Organic and Inorganic Solutes

Autor: Catherine Bellini, Françoise Vilaine, Emilie Aubry, Rozenn Le Hir, Sylvie Dinant
Přispěvatelé: Institut Jean-Pierre Bourgin (IJPB), Institut National de la Recherche Agronomique (INRA)-AgroParisTech, Centre National de la Recherche Scientifique (CNRS), Umea Plant Science Centre, Department of Plant Physiology, Umeå University, French State grant (LabEx Saclay Plant Sciences-SPS, ANR-10-LABX-0040-SPS) - ANR-11-IDEX-0003-02), Le Hir, Rozenn
Jazyk: angličtina
Rok vydání: 2019
Předmět:
0106 biological sciences
0301 basic medicine
[SDV]Life Sciences [q-bio]
lateral transport
Plant Science
Review
Cellular level
xylem
inorganic solutes
01 natural sciences
phloem
03 medical and health sciences
Arabidopsis
[SDV.IDA]Life Sciences [q-bio]/Food engineering
phloème
Arabidopsis thaliana
[SDV.BV]Life Sciences [q-bio]/Vegetal Biology
[SPI.GPROC]Engineering Sciences [physics]/Chemical and Process Engineering
Ecology
Evolution
Behavior and Systematics

chemistry.chemical_classification
organic solutes
Ecology
biology
Chemistry
xylème
arabidopsis thaliana
Botany
Xylem
food and beverages
Membrane Transporters
Botanik
15. Life on land
biology.organism_classification
solvant organique
Amino acid
030104 developmental biology
QK1-989
Plant species
Biophysics
Phloem
010606 plant biology & botany
Zdroj: Plants, Vol 8, Iss 1, p 20 (2019)
Plants
Plants, MDPI, 2019, 8 (1), pp.1-25. ⟨10.3390/plants8010020⟩
Plants 1 (8), 1-25. (2019)
ISSN: 2223-7747
Popis: International audience; Organic (e.g., sugars and amino acids) and inorganic (e.g., K+, Na+, PO42-, and SO42-) solutes are transported long-distance throughout plants. Lateral movement of these compounds between the xylem and the phloem, and vice versa, has also been reported in several plant species since the 1930s, and is believed to be important in the overall resource allocation. Studies of Arabidopsis thaliana have provided us with a better knowledge of the anatomical framework in which the lateral transport takes place, and have highlighted the role of specialized vascular and perivascular cells as an interface for solute exchanges. Important breakthroughs have also been made, mainly in Arabidopsis, in identifying some of the proteins involved in the cell-to-cell translocation of solutes, most notably a range of plasma membrane transporters that act in different cell types. Finally, in the future, state-of-art imaging techniques should help to better characterize the lateral transport of these compounds on a cellular level. This review brings the lateral transport of sugars and inorganic solutes back into focus and highlights its importance in terms of our overall understanding of plant resource allocation.
Databáze: OpenAIRE