Results 61 to 70 of about 112,117 (254)
Background In Arabidopsis, INDOLE-3-BUTYRIC ACID RESPONSE5 (IBR5), a putative dual-specificity protein phosphatase, is a positive regulator of auxin response.
Bartel Bonnie +2 more
doaj +1 more source
Auxin: simply complicated [PDF]
Auxin is a plant hormone involved in an extraordinarily broad variety of biological mechanisms. These range from basic cellular processes, such as endocytosis, cell polarity, and cell cycle control over localized responses such as cell elongation and differential growth, to macroscopic phenomena such as embryogenesis, tissue patterning, and de novo ...
Michael, Sauer +2 more
openaire +2 more sources
Auxin influx carriers control vascular patterning and xylem differentiation in Arabidopsis thaliana.
Auxin is an essential hormone for plant growth and development. Auxin influx carriers AUX1/LAX transport auxin into the cell, while auxin efflux carriers PIN pump it out of the cell.
Norma Fàbregas +9 more
doaj +1 more source
The Role of Auxin in Cell Wall Expansion
Plant cells are surrounded by cell walls, which are dynamic structures displaying a strictly regulated balance between rigidity and flexibility. Walls are fairly rigid to provide support and protection, but also extensible, to allow cell growth, which is
Mateusz Majda, S. Robert
semanticscholar +1 more source
Naphthylphthalamic acid associates with and inhibits PIN auxin transporters
Significance The plant hormone auxin regulates many aspects of plant life and has the unique ability to flow throughout the plant in defined directions, as observed by Darwin over a century ago.
L. Abas +9 more
semanticscholar +1 more source
Auxin-dependent post-translational regulation of MONOPTEROS in the Arabidopsis root
Summary: Auxin plays a pivotal role in plant development by activating AUXIN RESPONSE FACTORs (ARFs). Under low auxin levels, ARF activity is inhibited by interacting with Aux/IAAs.
Alex Cavalleri +15 more
doaj +1 more source
The AUXIN BINDING PROTEIN 1 is required for differential auxin responses mediating root growth.
BackgroundIn plants, the phytohormone auxin is a crucial regulator sustaining growth and development. At the cellular level, auxin is interpreted differentially in a tissue- and dose-dependent manner.
Alexandre Tromas +11 more
doaj +1 more source
We explored the interplay between ethylene signals and the auxin pool in roots exposed to high salinity using Arabidopsisthaliana wild-type plants (Col-0), and the ethylene-signaling mutants ctr1-1 (constitutive) and ein2-1 (insensitive).
Irina I. Vaseva +4 more
doaj +1 more source
The history of plant biology is inexorably intertwined with the conception and discovery of auxin, followed by the many decades of research to comprehend its action during growth and development. Growth responses to auxin are complex and require the coordination of auxin production, transport, and perception. In this overview of past auxin research, we
Steffen, Abel, Athanasios, Theologis
openaire +2 more sources
The plant hormone auxin is perceived by the nuclear F-box protein TIR1 receptor family and regulates gene expression through degradation of Aux/IAA transcriptional repressors.
Bao-Jun Yang +5 more
semanticscholar +1 more source

