Results 11 to 20 of about 58,097 (355)

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

Advances in the Biological Functions of Auxin Transporters in Rice

open access: yesAgriculture, 2022
Auxin is the earliest discovered plant hormone, which plays important roles in each aspect of plant growth and development. There are two main pathways for auxin to be transported from the synthetic site (such as young leaves and terminal buds) to the ...
Yaning Feng, Enhe Bayaer, Yanhua Qi
doaj   +1 more source

The Transportable Auxin Pool [PDF]

open access: yesPlant Physiology, 1970
Evidences from experiments with stem sections of sunflower seedlings suggest that the transport of auxin may be limited by a restricted pool size of transportable auxin and restrictions in the availability of transport sites. A steady state of transport is observed over a range of lengths of stem sections, and over a wide range of auxin contents.
R. K. dela Fuente, A. C. Leopold
openaire   +3 more sources

Auxin Transport [PDF]

open access: yesDevelopmental Cell, 2003
AbstractThe signaling molecule auxin is intimately associated with morphogenic processes in plants but how it influences pattern formation has been unclear. Recent studies by Friml et al. (2003), Benková et al. (2003), and Reinhardt et al. (2003) have elegantly illustrated that auxin transport plays a key role during embryonic, root, and shoot ...
Ranjan Swarup, Malcolm J. Bennett
openaire   +3 more sources

Connective auxin transport contributes to strigolactone-mediated shoot branching control independent of the transcription factor BRC1. [PDF]

open access: yesPLoS Genetics, 2019
The shoot systems of plants are built by the action of the primary shoot apical meristem, established during embryogenesis. In the axil of each leaf produced by the primary meristem, secondary axillary shoot apical meristems are established.
Martin van Rongen   +3 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   +3 more sources

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

Experiments on the Transport of Auxin [PDF]

open access: yesBotanical Gazette, 1939
1. Adapting the photokymograph recording of the Avena test, a new technique for measuring the velocity and capacity of the transport of growth promoting substances through different tissues has been worked out. For this the rate of bending and the moment of beginning of curvatures are compared for a normal Avena test and one in which the agar block is ...
Went, F. W., White, Ralph
openaire   +4 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

CLASPing Microtubules and Auxin Transport [PDF]

open access: yesDevelopmental Cell, 2013
The role, if any, of microtubules in auxin transport is poorly understood in plant biology. In this issue of Developmental Cell, Ambrose et al. (2013) show that the microtubule binding protein CLASP regulates PIN2 auxin transporter trafficking and stability via Sorting Nexin1, a component of the retromer complex.
Chunhua Zhang   +2 more
openaire   +3 more sources

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