Results 51 to 60 of about 55,516 (311)

Nodulating Legumes Are Distinguished by a Sensitivity to Cytokinin in the Root Cortex Leading to Pseudonodule Development

open access: yesFrontiers in Plant Science, 2019
Root nodule symbiosis (RNS) is a feature confined to a single clade of plants, the Fabids. Among Fabids capable of RNS, legumes form root cortex-based nodules in symbioses with rhizobia, while actinorhizal species form lateral root-based nodules with ...
Christopher Gauthier-Coles   +2 more
doaj   +1 more source

Strigolactones as an auxiliary hormonal defence mechanism against leafy gall syndrome in Arabidopsis thaliana [PDF]

open access: yes, 2015
Leafy gall syndrome is the consequence of modified plant development in response to a mixture of cytokinins secreted by the biotrophic actinomycete Rhodococcus fascians. The similarity of the induced symptoms with the phenotype of plant mutants defective
Audenaert, Kris   +8 more
core   +1 more source

A B-ARR-mediated cytokinin transcriptional network directs hormone cross-regulation and shoot development

open access: yesNature Communications, 2018
Cytokinin fulfills its diverse roles in planta through a series of transcriptional responses. We identify the in vivo DNA binding site profiles for three genetically redundant type-B ARABIDOPSIS RESPONSE REGULATORS (B-ARRs): ARR1, ARR10, and ARR12.
Mingtang Xie   +5 more
doaj   +1 more source

Identification and characterization of the first cytokinin glycosyltransferase from rice

open access: yesRice, 2019
Background Cytokinins are one of the five major hormones families in plants and are important for their normal growth and environmental adaptability. In plants, cytokinins are mostly present as glycosides in plants, and their glycosylation modifications ...
Pan Li   +7 more
doaj   +1 more source

ACAULIS5 Is Required for Cytokinin Accumulation and Function During Secondary Growth of Populus Trees

open access: yesFrontiers in Plant Science, 2020
In the primary root and young hypocotyl of Arabidopsis, ACAULIS5 promotes translation of SUPPRESSOR OF ACAULIS51 (SAC51) and thereby inhibits cytokinin biosynthesis and vascular cell division.
Ana Milhinhos   +8 more
doaj   +1 more source

Petal size is controlled by the MYB73/TPL/HDA19-miR159-CKX6 module regulating cytokinin catabolism in Rosa hybrida

open access: yesNature Communications, 2023
The size of plant lateral organs is determined by well-coordinated cell proliferation and cell expansion. Here, we report that miR159, an evolutionarily conserved microRNA, plays an essential role in regulating cell division in rose (Rosa hybrida) petals
Weikun Jing   +10 more
doaj   +1 more source

The Relationship between AGAMOUS and Cytokinin Signaling in the Establishment of Carpeloid Features

open access: yesPlants, 2021
Gynoecium development is dependent on gene regulation and hormonal pathway interactions. The phytohormones auxin and cytokinin are involved in many developmental programs, where cytokinin is normally important for cell division and meristem activity ...
Andrea Gómez-Felipe   +2 more
doaj   +1 more source

Proline affects the size of the root meristematic zone in Arabidopsis [PDF]

open access: yes, 2015
We reported previously that root elongation in Arabidopsis is promoted by exogenous proline, raising the possibility that this amino acid may modulate root growth.
BIANCUCCI, MARCO   +5 more
core   +1 more source

Emerging connections between small RNAs and phytohormones [PDF]

open access: yes, 2020
Small RNAs (sRNAs), mainly including miRNAs and siRNAs, are ubiquitous in eukaryotes. sRNAs mostly negatively regulate gene expression via (post-)transcriptional gene silencing through DNA methylation, mRNA cleavage, or translation inhibition.
Dubois, Marieke   +3 more
core   +2 more sources

Mathematical modelling plant signalling networks [PDF]

open access: yes, 2012
During the last two decades, molecular genetic studies and the completion of the sequencing of the Arabidopsis thaliana genome have increased knowledge of hormonal regulation in plants.
Bennett, M. J.   +3 more
core   +1 more source

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