Results 51 to 60 of about 9,915 (200)

Diversity and specificity: auxin perception and signaling through the TIR1/AFB pathway [PDF]

open access: yesCurrent Opinion in Plant Biology, 2014
Auxin is a versatile plant hormone that plays an essential role in most aspects of plant growth and development. Auxin regulates various growth processes by modulating gene transcription through a SCF(TIR1/AFB)-Aux/IAA-ARF nuclear signaling module. Recent work has generated clues as to how multiple layers of regulation of the auxin signaling components
Wang, Renhou, Estelle, Mark
openaire   +4 more sources

Genome-wide association analysis reveals a novel pathway mediated by a dual-TIR domain protein for pathogen resistance in cotton

open access: yesGenome Biology, 2023
Background Verticillium wilt is one of the most devasting diseases for many plants, leading to global economic loss. Cotton is known to be vulnerable to its fungal pathogen, Verticillium dahliae, yet the related genetic mechanism remains unknown. Results
Yihao Zhang   +13 more
doaj   +1 more source

Mathematical Modelling of Auxin Transport in Plant Tissues:Flux Meets Signalling and Growth [PDF]

open access: yes, 2019
Plant hormone auxin has critical roles in plant growth, dependent on its heterogeneous distribution in plant tissues. Exactly how auxin transport and developmental processes such as growth coordinate to achieve the precise patterns of auxin observed ...
Allen, Henry R., Ptashnyk, Mariya
core   +3 more sources

Auxin canalization and vascular tissue formation by TIR1/AFB‐mediated auxin signaling in Arabidopsis [PDF]

open access: yesNew Phytologist, 2020
Summary Plant survival depends on vascular tissues, which originate in a self‐organizing manner as strands of cells co‐directionally transporting the plant hormone auxin. The latter phenomenon (also known as auxin canalization) is classically hypothesized to be regulated by auxin itself via the effect of this hormone on the polarity of its own ...
Mazur, Ewa   +3 more
openaire   +5 more sources

Real-time Analysis of Auxin Response, Cell Wall pH and Elongation in Arabidopsis thaliana Hypocotyls

open access: yesBio-Protocol, 2018
The rapid auxin-triggered growth of the Arabidopsis hypocotyls involves the nuclear TIR1/AFB-Aux/IAA signaling and is accompanied by acidification of the apoplast and cell walls (Fendrych et al., 2016). Here, we describe in detail the method for analysis
Lanxin Li   +3 more
doaj   +1 more source

Repression of the auxin response pathway increases Arabidopsis susceptibility to necrotrophic fungi

open access: yes, 2008
In plants, resistance to necrotrophic pathogens depends on the interplay between different hormone systems, such as those regulated by salicylic acid (SA), jasmonic acid (JA), ethylene, and abscisic acid.
AbuQamar   +65 more
core   +1 more source

Auxin-Mediated Transcriptional System with a Minimal Set of Components Is Critical for Morphogenesis through the Life Cycle in Marchantia polymorpha. [PDF]

open access: yesPLoS Genetics, 2015
The plant hormone auxin regulates many aspects of plant growth and development. Recent progress in Arabidopsis provided a scheme that auxin receptors, TIR1/AFBs, target transcriptional co-repressors, AUX/IAAs, for degradation, allowing ARFs to regulate ...
Hirotaka Kato   +6 more
doaj   +1 more source

Design, synthesis, and herbicidal activity of indole-3-carboxylic acid derivatives as potential transport inhibitor response 1 antagonists

open access: yesFrontiers in Chemistry, 2022
Auxins as an important class of phytohormones play essential roles in plant life cycle; therefore, developing compounds with auxin-like properties for plant growth regulation and weed control applications is of great significance. Herein, we reported the
Xing Wang   +7 more
doaj   +1 more source

SCFSAP controls organ size by targeting PPD proteins for degradation in Arabidopsis thaliana [PDF]

open access: yes, 2016
Control of organ size by cell proliferation and growth is a fundamental process, but the mechanisms that determine the final size of organs are largely elusive in plants. We have previously revealed that the ubiquitin receptor DA1 regulates organ size by
Gonzalez Sanchez, Nathalie   +7 more
core   +3 more sources

The TIR1/AFB Family in Solanum melongena: Genome-Wide Identification and Expression Profiling under Stresses and Picloram Treatment

open access: yesAgronomy
TIR1/AFB proteins are a class of auxin receptors with key roles in plant development and biotic and abiotic stress responses; several have been identified as targets of the auxin-mimicking herbicide picloram.
Wenchao Du   +10 more
doaj   +1 more source

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