Results 21 to 30 of about 130,059 (307)

Enhancement of developmental defects in the boron‐deficient maize mutant tassel‐less1 by reduced auxin levels

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Plant responses to deficiencies of the micronutrient boron are diverse and go beyond the well‐characterized function of boron in cell wall crosslinking. To explain these phenotypic discrepancies, hypotheses about interactions of boron with various phytohormones have been proposed, particularly auxin.
Michaela S. Matthes   +3 more
wiley   +1 more source

Leaf vein patterning is regulated by the aperture of plasmodesmata intercellular channels

open access: yesPLoS Biology, 2022
To form tissue networks, animal cells migrate and interact through proteins protruding from their plasma membranes. Plant cells can do neither, yet plants form vein networks.
Nguyen Manh Linh, Enrico Scarpella
doaj   +2 more sources

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

Genome-wide analysis and transcriptomic profiling of the auxin biosynthesis, transport and signaling family genes in moso bamboo (Phyllostachys heterocycla)

open access: yesBMC Genomics, 2017
Background Auxin is essential for plant growth and development. Although substantial progress has been made in understanding auxin pathways in model plants such as Arabidopsis and rice, little is known in moso bamboo which is famous for its fast growth ...
Wenjia Wang   +9 more
doaj   +1 more source

Polar Auxin Transport and Asymmetric Auxin Distribution [PDF]

open access: yesThe Arabidopsis Book, 2007
In all multicellular organisms extensive communication is required between cells and tissues in order to coordinate growth and development. Both plants and animals have signaling chemicals, traditionally termed hormones that mediate short- and long-distance communication.
Michniewicz, Marta   +2 more
openaire   +2 more sources

Modeling Auxin Signaling in Roots: Auxin Computations

open access: yesCold Spring Harbor Perspectives in Biology, 2021
Auxin signaling and patterning is an inherently complex process, involving polarized auxin transport, metabolism, and signaling, its effect on developmental zones, as well as growth rates, and the feedback between all these different aspects. This complexity has led to an important role for computational modeling in unraveling the multifactorial roles ...
Rutten, Jaap   +2 more
openaire   +5 more sources

Arabidopsis ROOT UVB SENSITIVE2/WEAK AUXIN RESPONSE1 is required for polar auxin transport [PDF]

open access: yes, 2010
Auxin is an essential phytohormone that regulates many aspects of plant development. To identify new genes that function in auxin signaling, we performed a genetic screen for Arabidopsis thaliana mutants with an alteration in the expression of the auxin ...
Ge, L   +10 more
core   +2 more sources

Role of the Arabidopsis PIN6 auxin transporter in auxin homeostasis and auxin-mediated development.

open access: yesPLoS ONE, 2013
Plant-specific PIN-formed (PIN) efflux transporters for the plant hormone auxin are required for tissue-specific directional auxin transport and cellular auxin homeostasis.
Christopher I Cazzonelli   +13 more
doaj   +1 more source

Auxin Response Factors: output control in auxin biology [PDF]

open access: yesJournal of Experimental Botany, 2017
AbstractThe phytohormone auxin is involved in almost all developmental processes in land plants. Most, if not all, of these processes are mediated by changes in gene expression. Auxin acts on gene expression through a short nuclear pathway that converges upon the activation of a family of DNA-binding transcription factors. These AUXIN RESPONSE FACTORS (
Roosjen, Mark   +2 more
openaire   +2 more sources

Cytokinin response factors regulate PIN-FORMED auxin transporters [PDF]

open access: yes, 2015
Auxin and cytokinin are key endogenous regulators of plant development. Although cytokinin-mediated modulation of auxin distribution is a developmentally crucial hormonal interaction, its molecular basis is largely unknown.
Beeckman, Tom   +19 more
core   +5 more sources

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