Cargando…

Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines

Apart from their significance in the protection against stress conditions, the plant cell membranes are essential for proper development of the diverse surface structures formed on aerial plant organs. In addition, we signal that membrane remodeling and integrity are function of some of causal physi...

Descripción completa

Detalles Bibliográficos
Autores principales: Bouazzi, Hassiba, Feki, Kaouthar, Zouari, Nabil, Sahnoun, Mouna, Brini, Faical, Saibi, Walid
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6668528/
https://www.ncbi.nlm.nih.gov/pubmed/31396528
http://dx.doi.org/10.1155/2019/3534943
_version_ 1783440234026893312
author Bouazzi, Hassiba
Feki, Kaouthar
Zouari, Nabil
Sahnoun, Mouna
Brini, Faical
Saibi, Walid
author_facet Bouazzi, Hassiba
Feki, Kaouthar
Zouari, Nabil
Sahnoun, Mouna
Brini, Faical
Saibi, Walid
author_sort Bouazzi, Hassiba
collection PubMed
description Apart from their significance in the protection against stress conditions, the plant cell membranes are essential for proper development of the diverse surface structures formed on aerial plant organs. In addition, we signal that membrane remodeling and integrity are function of some of causal physiological and enzymological aspects such as the MDA, the ion leakage and also the monitoring of some phytozymes involved in lipid and cellulose metabolisms. Those last ones are related to the membrane structure (lipases and cellulases), that were assessed in durum wheat dehydrin transgenic context (YS, K(1)-K(2), DH2, and DH4), proline metabolic mutant (P5CS(1-4)) per comparison with the wild-type plant (Wt). We report also the docking data reinforcing the fact that the membrane integrity seems to be function of causal enzymological behaviors, through the molecular dynamic investigation resulting from the dehydrin-phytozyme interactions and also from the inhibition effect of the durum wheat LTP4 on the lipase activity.
format Online
Article
Text
id pubmed-6668528
institution National Center for Biotechnology Information
language English
publishDate 2019
publisher Hindawi
record_format MEDLINE/PubMed
spelling pubmed-66685282019-08-08 Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines Bouazzi, Hassiba Feki, Kaouthar Zouari, Nabil Sahnoun, Mouna Brini, Faical Saibi, Walid Biomed Res Int Research Article Apart from their significance in the protection against stress conditions, the plant cell membranes are essential for proper development of the diverse surface structures formed on aerial plant organs. In addition, we signal that membrane remodeling and integrity are function of some of causal physiological and enzymological aspects such as the MDA, the ion leakage and also the monitoring of some phytozymes involved in lipid and cellulose metabolisms. Those last ones are related to the membrane structure (lipases and cellulases), that were assessed in durum wheat dehydrin transgenic context (YS, K(1)-K(2), DH2, and DH4), proline metabolic mutant (P5CS(1-4)) per comparison with the wild-type plant (Wt). We report also the docking data reinforcing the fact that the membrane integrity seems to be function of causal enzymological behaviors, through the molecular dynamic investigation resulting from the dehydrin-phytozyme interactions and also from the inhibition effect of the durum wheat LTP4 on the lipase activity. Hindawi 2019-07-18 /pmc/articles/PMC6668528/ /pubmed/31396528 http://dx.doi.org/10.1155/2019/3534943 Text en Copyright © 2019 Hassiba Bouazzi et al. https://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle Research Article
Bouazzi, Hassiba
Feki, Kaouthar
Zouari, Nabil
Sahnoun, Mouna
Brini, Faical
Saibi, Walid
Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines
title Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines
title_full Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines
title_fullStr Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines
title_full_unstemmed Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines
title_short Causal Enzymology and Physiological Aspects May Be Accountable to Membrane Integrity in Response to Salt Stress in Arabidopsis thaliana Lines
title_sort causal enzymology and physiological aspects may be accountable to membrane integrity in response to salt stress in arabidopsis thaliana lines
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6668528/
https://www.ncbi.nlm.nih.gov/pubmed/31396528
http://dx.doi.org/10.1155/2019/3534943
work_keys_str_mv AT bouazzihassiba causalenzymologyandphysiologicalaspectsmaybeaccountabletomembraneintegrityinresponsetosaltstressinarabidopsisthalianalines
AT fekikaouthar causalenzymologyandphysiologicalaspectsmaybeaccountabletomembraneintegrityinresponsetosaltstressinarabidopsisthalianalines
AT zouarinabil causalenzymologyandphysiologicalaspectsmaybeaccountabletomembraneintegrityinresponsetosaltstressinarabidopsisthalianalines
AT sahnounmouna causalenzymologyandphysiologicalaspectsmaybeaccountabletomembraneintegrityinresponsetosaltstressinarabidopsisthalianalines
AT brinifaical causalenzymologyandphysiologicalaspectsmaybeaccountabletomembraneintegrityinresponsetosaltstressinarabidopsisthalianalines
AT saibiwalid causalenzymologyandphysiologicalaspectsmaybeaccountabletomembraneintegrityinresponsetosaltstressinarabidopsisthalianalines