Results 11 to 20 of about 61,873 (174)

Cis-regulatory elements and transcription factors related to auxin signaling in the streptophyte algae Klebsormidium nitens

open access: yesScientific Reports, 2023
The phytohormone auxin affects numerous processes in land plants. The central auxin signaling machinery, called the nuclear auxin pathway, is mediated by its pivotal receptor named TRANSPORT INHIBITOR RESPONSE 1/AUXIN SIGNALING F-BOX (TIR1/AFB).
Noriaki Tounosu   +4 more
doaj   +1 more source

A comprehensive phylogeny of auxin homeostasis genes involved in adventitious root formation in carnation stem cuttings. [PDF]

open access: yesPLoS ONE, 2018
Understanding the functional basis of auxin homeostasis requires knowledge about auxin biosynthesis, auxin transport and auxin catabolism genes, which is not always directly available despite the recent whole-genome sequencing of many plant species ...
Ana Belén Sánchez-García   +4 more
doaj   +1 more source

New Insights Into the Local Auxin Biosynthesis and Its Effects on the Rapid Growth of Moso Bamboo (Phyllostachys edulis)

open access: yesFrontiers in Plant Science, 2022
Auxin plays a crucial regulatory role in higher plants, but systematic studies on the location of auxin local biosynthesis are rare in bamboo and other graminaceous plants.
Yucong Bai   +8 more
doaj   +1 more source

Perturbation of auxin homeostasis by overexpression of wild-type IAA15 results in impaired stem cell differentiation and gravitropism in roots. [PDF]

open access: yesPLoS ONE, 2013
Aux/IAAs interact with auxin response factors (ARFs) to repress their transcriptional activity in the auxin signaling pathway. Previous studies have focused on gain-of-function mutations of domain II and little is known about whether the expression level
Da-Wei Yan   +5 more
doaj   +1 more source

Root system architecture from coupling cell shape to auxin transport. [PDF]

open access: yesPLoS Biology, 2008
Lateral organ position along roots and shoots largely determines plant architecture, and depends on auxin distribution patterns. Determination of the underlying patterning mechanisms has hitherto been complicated because they operate during growth and ...
Marta Laskowski   +6 more
doaj   +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

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

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

The Arabidopsis ATP-BINDING CASSETTE Transporter ABCB21 Regulates Auxin Levels in Cotyledons, the Root Pericycle, and Leaves

open access: yesFrontiers in Plant Science, 2019
The phytohormone auxin plays significant roles in regulating plant growth and development. In Arabidopsis, a subset of ATP-BINDING CASSETTE subfamily B (ABCB) transporters participate in polar movement of auxin by exclusion from and prevention of ...
Mark K. Jenness   +4 more
doaj   +1 more source

Functional analysis of auxin derived from a symbiotic mycobiont

open access: yesFrontiers in Plant Science, 2023
The biosynthesis of auxin or indole-3-acetic acid by microorganisms has a major impact on plant–microbe interactions. Several beneficial microbiota are known to produce auxin, which largely influences root development and growth in the host plants.
Cheng-Yen Chen   +3 more
doaj   +1 more source

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