Results 11 to 20 of about 6,752 (198)

Polar auxin transport: an early invention. [PDF]

open access: bronzeJ Exp Bot, 2012
In higher plants, cell-to-cell polar auxin transport (PAT) of the phytohormone auxin, indole-3-acetic acid (IAA), generates maxima and minima that direct growth and development. Although IAA is present in all plant phyla, PAT has only been detected in land plants, the earliest being the Bryophytes.
Boot KJ   +4 more
europepmc   +6 more sources

Kinetics of Polar Auxin Transport [PDF]

open access: bronzePlant Physiology, 1966
The movement of auxin in the basipetal and acropetal directions is compared for 4 types of tissue. It is observed that the transport may proceed in either a linear or a non-linear manner with time. The polarity of transport through any given type of tissue increases exponentially with increasing lengths of tissue traversed, suggesting that the polarity
R. K. de la Fuente, A. C. Leopold
openalex   +4 more sources

Polar auxin transport modulates early leaf flattening. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
The flattened leaf form is an important adaptation for efficient photosynthesis, and the developmental process of flattened leaves has been intensively studied. Classic microsurgery studies in potato and tomato suggest that the shoot apical meristem (SAM) communicates with the leaf primordia to promote leaf blade formation.
Wang Q   +4 more
europepmc   +4 more sources

Auxin apical control of the auxin polar transport and its oscillation - a suggested cellular transduction mechanism

open access: goldActa Societatis Botanicorum Poloniae, 2014
The proposed hypothesis concerns the transduction of auxin molecular signals arriving from the apoplast at the plasma membrane or recognized by the proteineous receptors of the responding cell, to the concentration gradients oscillating in the ...
Tomasz J. Wodzicki
doaj   +3 more sources

Auxin Polar Transport and Automorphosis in Plants

open access: diamondBiological Sciences in Space, 2011
Kensuke Miyamoto   +3 more
openalex   +3 more sources

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

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

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