Results 81 to 90 of about 9,915 (200)

Auxin-sensitive Aux/IAA proteins mediate drought tolerance in Arabidopsis by regulating glucosinolate levels. [PDF]

open access: yes, 2019
A detailed understanding of abiotic stress tolerance in plants is essential to provide food security in the face of increasingly harsh climatic conditions. Glucosinolates (GLSs) are secondary metabolites found in the Brassicaceae that protect plants from
Ecker, Joseph R   +7 more
core  

From bench to bountiful harvests : a road map for the next decade of Arabidopsis research [PDF]

open access: yes, 2012
In the face of an increasing world population and climate instability, the demands for food and fuel will continue to rise. Plant science will be crucial to help meet these exponentially increasing requirements for food and fuel supplies.
Bastow, Ruth   +4 more
core   +2 more sources

Auxin‐Dependent Activation of RHD6‐RSL4 Cascade Promotes Root Hair Growth Under Boron Deficiency in Arabidopsis Primary Root Apices

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plants rapidly adjust their root system architecture to enhance resource uptake and cope with fluctuating soil environments. One such adaptive response is the development of root hairs (RH), which increase the effective root surface area and thereby improve water and nutrient acquisition.
Cristina Bahamonde   +8 more
wiley   +1 more source

Model of the TIR1 Pathway for Auxin-Mediated Gene Expression [PDF]

open access: yesScience's STKE, 2006
Auxin mediates numerous plant responses, some of which have been shown to require transcriptional regulation. One auxin response pathway, which depends on the relief of transcriptional repression, is mediated by TIR1 (transport inhibitor response protein 1). TIR1 is an auxin receptor and also a subunit of an SCF-type ubiquitin ligase.
openaire   +1 more source

Development of the HTRF assay to evaluate the auxin‐induced binding between TIR1 and IAA7

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3475-3485, June 2026.
Summary Auxin plays diverse roles in plant growth and development, including sensing environmental changes. Quantifying the interaction between auxin coreceptors provides the molecular basis for cells to sense and adapt to environmental cues. Although several assays are available, a more high‐throughput method is necessary to efficiently evaluate the ...
Jekson Robertlee, Shinya Hagihara
wiley   +1 more source

Mechanism of Auxin Perception by the SCF‐TIR1 Ubiquitin Ligase

open access: yesThe FASEB Journal, 2008
The plant hormone auxin regulates almost every aspect of plant physiology and has fascinated biologists since Darwin's time. How plants sense and respond to auxin, however, remained mysterious until recently. In 2005, the substrate receptor subunit of the plant SCF‐TIR1 ubiquitin ligase complex was identified as the long‐sought auxin receptor.
Ning Zheng   +3 more
openaire   +1 more source

Flexibility of intrinsically disordered degrons in AUX/IAA proteins reinforces auxin co-receptor assemblies

open access: yesNature Communications, 2020
Auxin-mediated recruitment of AUX/IAAs by the F-box protein TIR1 prompts rapid AUX/IAA ubiquitylation and degradation. By resolving auxin receptor topology, the authors show that intrinsically disordered regions near the degrons of two Aux/IAA proteins ...
Michael Niemeyer   +11 more
doaj   +1 more source

Weed resistance to synthetic auxin herbicides [PDF]

open access: yes, 2018
Herbicides classified as synthetic auxins have been most commonly used to control broadleaf weeds in a variety of crops and in non-cropland areas since the first synthetic auxin herbicide (SAH), 2,4-D, was introduced to the market in the mid-1940s.
Busi, Roberto   +11 more
core   +3 more sources

Hydrogen Gas Enhances Salinity Tolerance in Tomato Seedlings by Regulating the S‐Nitrosylation of MEK1

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3656-3678, June 2026.
ABSTRACT Hydrogen gas (H2) effectively alleviates abiotic stress in horticultural plants. Protein S‐nitrosylation, a key post‐translational modification, serves as a critical mechanism for nitric oxide (NO) to exert its biological function under adverse conditions.
Hua Fang   +12 more
wiley   +1 more source

Comparative genomic profiling of transport inhibitor Response1/Auxin signaling F-box (TIR1/AFB) genes in eight Pyrus genomes revealed the intraspecies diversity and stress responsiveness patterns

open access: yesFrontiers in Genetics
In the genomics of plants and the phytoecosystem, Pyrus (pear) is among the most nutritious fruits and contains fiber that has great health benefits to humans.
Sheng Yang   +4 more
doaj   +1 more source

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