Results 71 to 80 of about 38,468 (230)

Single-cell-based system to monitor carrier driven cellular auxin homeostasis [PDF]

open access: yes, 2013
Background: Abundance and distribution of the plant hormone auxin play important roles in plant development. Besides other metabolic processes, various auxin carriers control the cellular level of active auxin and, hence, are major regulators of cellular
Barbez, Elke   +7 more
core   +3 more sources

Coordination of tissue cell polarity by auxin transport and signaling

open access: yeseLife, 2019
Plants coordinate the polarity of hundreds of cells during vein formation, but how they do so is unclear. The prevailing hypothesis proposes that GNOM, a regulator of membrane trafficking, positions PIN-FORMED auxin transporters to the correct side of ...
Carla Verna   +4 more
doaj   +1 more source

Exploring the role of auxin in the androgynophore movement in Passiflora

open access: yesGenetics and Molecular Biology, 2015
The flowers of the species belonging to the genus Passiflorashow a range of features that are thought to have arisen as adaptations to different pollinators. Some Passiflora species belonging to the subgenus Decaloba sect.
Livia C.T. Scorza   +1 more
doaj   +1 more source

The Small Auxin-Up RNA SAUR10 Is Involved in the Promotion of Seedling Growth in Rice

open access: yesPlants, 2023
Small auxin-up-regulated RNAs (SAURs) are genes rapidly activated in response to auxin hormones, significantly affecting plant growth and development. However, there is limited information available about the specific functions of SAURs in rice due to ...
Xiaolong Huang   +4 more
doaj   +1 more source

WOX5–IAA17 feedback circuit-mediated cellular auxin response is crucial for the patterning of root stem cell niches in Arabidopsis [PDF]

open access: yes, 2014
In plants, the patterning of stem cell-enriched meristems requires a graded auxin response maximum that emerges from the concerted action of polar auxin transport, auxin biosynthesis, auxin metabolism, and cellular auxin response machinery.
Ding, Zhaojun   +11 more
core   +2 more sources

Auxin influx inhibitors 1-NOA, 2-NOA, and CHPAA interfere with membrane dynamics in tobacco cells [PDF]

open access: yes, 2017
The phytohormone auxin is transported through the plant body either via vascular pathways or from cell to cell by specialized polar transport machinery.
Hoyerová, Klára   +6 more
core  

Cellular mechanisms for cargo delivery and polarity maintenance at different polar domains in plant cells [PDF]

open access: yes, 2016
The asymmetric localization of proteins in the plasma membrane domains of eukaryotic cells is a fundamental manifestation of cell polarity that is central to multicellular organization and developmental patterning.
Friml, Jiri   +6 more
core   +3 more sources

Mutation of OsPIN1b by CRISPR/Cas9 Reveals a Role for Auxin Transport in Modulating Rice Architecture and Root Gravitropism

open access: yesInternational Journal of Molecular Sciences, 2022
The distribution and content of auxin within plant tissues affect a variety of important growth and developmental processes. Polar auxin transport (PAT), mainly mediated by auxin influx and efflux transporters, plays a vital role in determining auxin ...
Huihui Wang   +6 more
semanticscholar   +1 more source

Morphactin stimulates stem elongation and thickening in decapitated shoots of Bryophyllum calycinum Salisb.

open access: yesActa Agrobotanica, 2013
Morphactin, methyl 2-chloro-9-hydroxyfluorene-9-carboxylate (IT 3456), is a synthetic growth regulator with a unique action affecting various morphogenetic and physiological processes in plants, and has been characterized as a specific inhibitor of auxin
Kensuke Miyamoto   +5 more
doaj   +1 more source

WRKY23 is a component of the transcriptional network mediating auxin feedback on PIN polarity. [PDF]

open access: yesPLoS Genetics, 2018
Auxin is unique among plant hormones due to its directional transport that is mediated by the polarly distributed PIN auxin transporters at the plasma membrane.
Tomáš Prát   +8 more
doaj   +1 more source

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