J 2022

Aluminum Stress Induces Irreversible Proteomic Changes in the Roots of the Sensitive but Not the Tolerant Genotype of Triticale Seedlings

NIEDZIELA, Agnieszka, Lucyna DOMZALSKA, Wioletta DYNKOWSKA, Markéta PERNISOVÁ, Krystyna RYBKA et. al.

Basic information

Original name

Aluminum Stress Induces Irreversible Proteomic Changes in the Roots of the Sensitive but Not the Tolerant Genotype of Triticale Seedlings

Authors

NIEDZIELA, Agnieszka, Lucyna DOMZALSKA, Wioletta DYNKOWSKA, Markéta PERNISOVÁ (203 Czech Republic, guarantor, belonging to the institution) and Krystyna RYBKA

Edition

PLANTS-BASEL, BASEL, MDPI, 2022, 2223-7747

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.500

RIV identification code

RIV/00216224:14740/22:00125567

Organization unit

Central European Institute of Technology

UT WoS

000746983600001

Keywords in English

acidic soils; abiotic stress tolerance; proteomic studies; two dimensional electrophoresis (2-DE); x Triticosecale Wittmack

Tags

Tags

International impact, Reviewed
Změněno: 11/1/2023 14:11, Mgr. Pavla Foltynová, Ph.D.

Abstract

V originále

Triticale is a wheat-rye hybrid with a higher abiotic stress tolerance than wheat and is better adapted for cultivation in light-type soils, where aluminum ions are present as Al-complexes that are harmful to plants. The roots are the first plant organs to contact these ions and the inhibition of root growth is one of the first plant reactions. The proteomes of the root apices in Al-tolerant and -sensitive plants were investigated to compare their regeneration effects following stress. The materials used in this study consisted of seedlings of three triticale lines differing in Al3+ tolerance, first subjected to aluminum ion stress and then recovered. Two-dimensional electrophoresis (2-DE) was used for seedling root protein separation followed by differential spot analysis using liquid chromatography coupled to tandem mass spectrometry (LC-MS-MS/MS). The plants' tolerance to the stress was evaluated based on biometric screening of seedling root regrowth upon regeneration. Our results suggest that the Al-tolerant genotype can recover, without differentiation of proteome profiles, after stress relief, contrary to Al-sensitive genotypes that maintain the proteome modifications caused by unfavorable environments.

Links

EF16_026/0008446, research and development project
Name: Integrace signálu a epigenetické reprogramování pro produktivitu rostlin