Results 31 to 40 of about 130,059 (307)

The Arabidopsis ATP-BINDING CASSETTE Transporter ABCB21 Regulates Auxin Levels in Cotyledons, the Root Pericycle, and Leaves

open access: yesFrontiers in Plant Science, 2019
The phytohormone auxin plays significant roles in regulating plant growth and development. In Arabidopsis, a subset of ATP-BINDING CASSETTE subfamily B (ABCB) transporters participate in polar movement of auxin by exclusion from and prevention of ...
Mark K. Jenness   +4 more
doaj   +1 more source

Molecular genetics of auxin signaling [PDF]

open access: yes, 2002
The plant hormone auxin is a simple molecule similar to tryptophan, yet it elicits a diverse array of responses and is involved in the regulation of growth and development throughout the plant life cycle.
Leyser, O
core   +1 more source

Auxin Homeostasis in Arabidopsis Ovules Is Anther-Dependent at Maturation and Changes Dynamically upon Fertilization

open access: yesFrontiers in Plant Science, 2017
The plant hormone auxin is a vital component for plant reproduction as it regulates the development of both male and female reproductive organs, including ovules and gynoecia.
Emma Larsson   +4 more
doaj   +1 more source

Overexpression of the auxin binding protein1 modulates PIN-dependent auxin transport in tobacco cells. [PDF]

open access: yesPLoS ONE, 2013
Auxin binding protein 1 (ABP1) is a putative auxin receptor and its function is indispensable for plant growth and development. ABP1 has been shown to be involved in auxin-dependent regulation of cell division and expansion, in plasma-membrane-related ...
Milada Čovanová   +5 more
doaj   +1 more source

Interplay of the two ancient metabolites auxin and MEcPP regulates adaptive growth. [PDF]

open access: yes, 2018
The ancient morphoregulatory hormone auxin dynamically realigns dedicated cellular processes that shape plant growth under prevailing environmental conditions. However, the nature of the stress-responsive signal altering auxin homeostasis remains elusive.
de Souza, Amancio   +9 more
core   +2 more sources

Evolution and structural diversification of PILS putative auxin carriers in plants

open access: yesFrontiers in Plant Science, 2012
The phytohormone auxin contributes to virtually every aspect of the plant development. The spatiotemporal distribution of auxin depends on a complex interplay between auxin metabolism and intercellular auxin transport.
Elena eFeraru   +4 more
doaj   +1 more source

Quantitative predictions on auxin-induced polar distribution of PIN proteins during vein formation in leaves [PDF]

open access: yes, 2010
The dynamic patterning of the plant hormone auxin and its efflux facilitator the PIN protein are the key regulator for the spatial and temporal organization of plant development.
A. Delbarre   +54 more
core   +3 more sources

Transcription of TIR1-controlled Genes Can be Regulated within 10 Minutes by an Auxin-induced Process. Can TIR1 be the Receptor?

open access: yesFrontiers in Plant Science, 2016
ABP1 and TIR1/AFBs are known as auxin receptors. ABP1 is linked to auxin responses several of which are faster than ten minutes. TIR1 regulates auxin-induced transcription of early auxin genes also within minutes.
Corinna Labusch   +3 more
doaj   +1 more source

Auxin Signaling [PDF]

open access: yesPlant Physiology, 2017
Auxin acts as a general co-ordinator of plant growth and development, transferring information over both long and short ranges. Auxin famously appears to be extraordinarily multi-functional, with different cells responding very differently to changes in auxin levels.
openaire   +2 more sources

The PIN-FORMED (PIN) protein family of auxin transporters [PDF]

open access: yes, 2009
The PIN-FORMED (PIN) proteins are secondary transporters acting in the efflux of the plant signal molecule auxin from cells. They are asymmetrically localized within cells and their polarity determines the directionality of intercellular auxin flow.
Krecek, Pavel   +6 more
core   +2 more sources

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