<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This mini-review briefly presents the main types of plant aquaporins, highlighting their importance for different plant species and for plant cellular functions. Aquaporins (AQPs), families of water channel proteins (WCPs) are transmembrane proteins that are present in prokaryotes, animals, plants, and humans. The plant aquaporins are part of the Major Intrinsic Proteins (MIPs) family which resides in the following plant organs: roots, stems, leaves, flowers, fruits, and seeds. According to the sub-cellular localization, to their sequence homologies and to their phylogenetic distribution, plant aquaporins have been divided in five subgroups: (a) plasma membrane intrinsic proteins (PIPs); (b) tonoplast intrinsic proteins (TIPs); (c) Nodulin26-like intrinsic membrane proteins (NIPs); (d) small basic intrinsic proteins (SIPs) and (e) uncharacterized intrinsic proteins (XIPs). Different subclasses of the plant aquaporins allow several types of transport using: water, glycerol, urea, hydrogen peroxide, organic acids, ethanol, methanol, arsenite, lactic acid, and gaseous compounds. Plant aquaporins have a significant role in cell response to cold stress, photosynthesis, plant growth, cell elongation, reproduction, and seed germination.</p></abstract>

This mini-review briefly presents the main types of plant aquaporins, highlighting their importance for different plant species and for plant cellular functions. Aquaporins (AQPs), families of water channel proteins (WCPs) are transmembrane proteins that are present in prokaryotes, animals, plants, and humans. The plant aquaporins are part of the Major Intrinsic Proteins (MIPs) family which resides in the following plant organs: roots, stems, leaves, flowers, fruits, and seeds. According to the sub-cellular localization, to their sequence homologies and to their phylogenetic distribution, plant aquaporins have been divided in five subgroups: (a) plasma membrane intrinsic proteins (PIPs); (b) tonoplast intrinsic proteins (TIPs); (c) Nodulin26-like intrinsic membrane proteins (NIPs); (d) small basic intrinsic proteins (SIPs) and (e) uncharacterized intrinsic proteins (XIPs). Different subclasses of the plant aquaporins allow several types of transport using: water, glycerol, urea, hydrogen peroxide, organic acids, ethanol, methanol, arsenite, lactic acid, and gaseous compounds. Plant aquaporins have a significant role in cell response to cold stress, photosynthesis, plant growth, cell elongation, reproduction, and seed germination.

Plant Aquaporins

Department F1, Discipline of Cellular biology and microbiology

George Emil Palade University of Medicine

Acta Biologica Marisiensis

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Plant Aquaporins"}

This mini-review briefly presents the main types of plant aquaporins, highlighting their importance for different plant species and for plant cellular...

Plant Aquaporins

Publié en ligne: 31 déc. 2019

Pages: 36 - 48

Reçu: 12 déc. 2019

Accepté: 22 déc. 2019

DOI: https://doi.org/10.2478/abmj-2019-0009

Mots clés
plant aquaporins, water transport, plasma membrane proteins, tonoplast membrane proteins, nodulin26-like membrane proteins, small basic proteins, uncharacterized proteins

© 2019 Manuela-Claudia Curticăpean, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Plant Aquaporins

Publié en ligne: 31 déc. 2019

Pages: 36 - 48

Reçu: 12 déc. 2019

Accepté: 22 déc. 2019

DOI: https://doi.org/10.2478/abmj-2019-0009

Mots clésplant aquaporins, water transport, plasma membrane proteins, tonoplast membrane proteins, nodulin26-like membrane proteins, small basic proteins, uncharacterized proteins

© 2019 Manuela-Claudia Curticăpean, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
plant aquaporins, water transport, plasma membrane proteins, tonoplast membrane proteins, nodulin26-like membrane proteins, small basic proteins, uncharacterized proteins