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

