Hormonal Crosstalk and Root Suberization for Drought Stress Tolerance in Plants DOI Creative Commons
Gaeun Kim, Hojin Ryu, Jwakyung Sung

и другие.

Biomolecules, Год журнала: 2022, Номер 12(6), С. 811 - 811

Опубликована: Июнь 9, 2022

Higher plants in terrestrial environments face to numerous unpredictable environmental challenges, which lead a significant impact on plant growth and development. In particular, the climate change caused by global warming is causing drought stress rapid desertification agricultural fields. Many scientific advances have been achieved solve these problems for ecosystems. this review, we handled recent our understanding of physiological changes strategies undergoing stress. The activation ABA synthesis signaling pathways regulates root development via formation complicated networks with auxin, cytokinin, ethylene signaling. An abundance intrinsic soluble sugar, especially trehalose-6-phosphate, promotes SnRK-mediated stress-resistance mechanism. Suberin deposition endodermis physical barrier that influx/efflux water nutrients through complex hormonal metabolic networks, suberization essential drought-stressed survive. It highly anticipated work will contribute reproduction productivity improvements drought-resistant crops future.

Язык: Английский

WRKY9 transcription factor regulates cytochrome P450 genes CYP94B3 and CYP86B1, leading to increased root suberin and salt tolerance in Arabidopsis DOI
Pannaga Krishnamurthy, Bhushan Vishal,

Amrit Bhal

и другие.

Physiologia Plantarum, Год журнала: 2021, Номер 172(3), С. 1673 - 1687

Опубликована: Фев. 23, 2021

Salinity affects crop productivity worldwide and mangroves growing under high salinity exhibit adaptations such as enhanced root apoplastic barrier to survive conditions. We have identified two cytochrome P450 family genes, AoCYP94B3 AoCYP86B1 from the mangrove tree Avicennia officinalis characterized them using atcyp94b3 atcyp86b1, which are mutants of their putative Arabidopsis orthologs corresponding complemented lines with A. genes. CYP94B3 CYP86B1 transcripts were induced upon salt treatment in roots both Arabidopsis. Both localized endoplasmic reticulum. Heterologous expression 35S::AoCYP94B3 35S::AoCYP86B1 respective (atcyp94b3 atcyp86b1) increased tolerance transgenic seedlings by reducing amount Na+ accumulation shoots. Moreover, reduced suberin phenotype was rescued 35S::AoCYP94B3;atcyp94b3 seedlings. Gas-chromatography mass spectrometry analyses showed that monomers (C-16 ω-hydroxy acids, C-16 α, ω-dicarboxylic acids C-20 eicosanol) Using chromatin immunoprecipitation electrophoretic mobility shift assays, we AtWRKY9 upstream regulator AtCYP94B3 AtCYP86B1 In addition, atwrky9 suppressed transcripts, roots. These results show controls deposition regulating AtCYP86B1, leading tolerance. Our data can be used for generating salt-tolerant plants future.

Язык: Английский

Процитировано

38

Transcriptional regulation of wound suberin deposition in potato cultivars with differential wound healing capacity DOI Creative Commons

Zachary Wahrenburg,

Elizabeth Benesch,

Catherine Lowe

и другие.

The Plant Journal, Год журнала: 2021, Номер 107(1), С. 77 - 99

Опубликована: Апрель 16, 2021

SUMMARY Wounding during mechanical harvesting and post‐harvest handling results in tuber desiccation provides an entry point for pathogens resulting substantial post​‐harvest crop losses. Poor wound healing is a major culprit of these Wound tissue potato ( Solanum tuberosum ) tubers, all higher plants, composed large proportion suberin that deposited specialized called the periderm. However, genetic regulatory pathway controlling wound‐induced suberization remains unknown. Here, we implicate two transcription factors, StMYB102 (PGSC0003DMG400011250) StMYB74 (PGSC0003DMG400022399), as regulators biosynthesis deposition. Using targeted metabolomics transcript profiling from tissues commercial cultivars, well heterologous expression, provide evidence molecular–genetic basis differential capacities different cultivars. Our suggest (i) export cytosol to apoplast ligno‐suberin deposition may be limiting factors suberization, (ii) are important process (iii) polymorphisms influence cultivar‐specific capacity. These represent step understanding regulated practical foundation breeding approaches aimed at improving storage life.

Язык: Английский

Процитировано

34

The exodermis: A forgotten but promising apoplastic barrier DOI

Tingting Liu,

Tino Kreszies

Journal of Plant Physiology, Год журнала: 2023, Номер 290, С. 154118 - 154118

Опубликована: Окт. 16, 2023

Язык: Английский

Процитировано

15

Importance of suberin biopolymer in plant function, contributions to soil organic carbon and in the production of bio-derived energy and materials DOI Creative Commons
Anne E. Harman‐Ware,

S.M. Sparks,

Bennett Addison

и другие.

Biotechnology for Biofuels, Год журнала: 2021, Номер 14(1)

Опубликована: Март 20, 2021

Abstract Suberin is a hydrophobic biopolymer of significance in the production biomass-derived materials and biogeochemical cycling terrestrial ecosystems. Here, we describe suberin structure biosynthesis, its importance biological (i.e., plant bark roots), ecological (soil organic carbon) economic (biomass conversion to bioproducts) contexts. Furthermore, highlight genomics analytical approaches currently available explore opportunities for future technologies study quantitative and/or high-throughput platforms bioenergy crops. A greater understanding lignocellulosic biomass can be leveraged improve representation life cycle analysis techno-economic models enable performance improvements biosystems as well informed crop system management achieve environmental co-benefits.

Язык: Английский

Процитировано

30

Hormonal Crosstalk and Root Suberization for Drought Stress Tolerance in Plants DOI Creative Commons
Gaeun Kim, Hojin Ryu, Jwakyung Sung

и другие.

Biomolecules, Год журнала: 2022, Номер 12(6), С. 811 - 811

Опубликована: Июнь 9, 2022

Higher plants in terrestrial environments face to numerous unpredictable environmental challenges, which lead a significant impact on plant growth and development. In particular, the climate change caused by global warming is causing drought stress rapid desertification agricultural fields. Many scientific advances have been achieved solve these problems for ecosystems. this review, we handled recent our understanding of physiological changes strategies undergoing stress. The activation ABA synthesis signaling pathways regulates root development via formation complicated networks with auxin, cytokinin, ethylene signaling. An abundance intrinsic soluble sugar, especially trehalose-6-phosphate, promotes SnRK-mediated stress-resistance mechanism. Suberin deposition endodermis physical barrier that influx/efflux water nutrients through complex hormonal metabolic networks, suberization essential drought-stressed survive. It highly anticipated work will contribute reproduction productivity improvements drought-resistant crops future.

Язык: Английский

Процитировано

20