Results 51 to 60 of about 52,681 (301)

ABA-mediated ROS in mitochondria regulate root meristem activity by controlling PLETHORA expression in Arabidopsis. [PDF]

open access: yesPLoS Genetics, 2014
Although research has determined that reactive oxygen species (ROS) function as signaling molecules in plant development, the molecular mechanism by which ROS regulate plant growth is not well known.
Li Yang   +7 more
doaj   +1 more source

From A. rhizogenes RolD to Plant P5CS: Exploiting Proline to Control Plant Development [PDF]

open access: yes, 2018
The capability of the soil bacterium Agrobacterium rhizogenes to reprogram plant development and induce adventitious hairy roots relies on the expression of a few root-inducing genes (rol A, B, C and D), which can be transferred from large virulence ...
Costantino, Paolo   +2 more
core   +1 more source

Melatonin regulates root meristem by repressing auxin synthesis and polar auxin transport in Arabidopsis

open access: yesFrontiers in Plant Science, 2016
Melatonin (N-acetyl-5-methoxytryptamine) plays important roles in regulating both biotic and abiotic stress tolerance, biological rhythms, plant growth and development.
Qiannan Wang   +6 more
doaj   +1 more source

Plant Cellular and Molecular Biotechnology: Following Mariotti's Steps [PDF]

open access: yes, 2019
This review is dedicated to the memory of Prof. Domenico Mariotti, who significantly contributed to establishing the Italian research community in Agricultural Genetics and carried out the first experiments of Agrobacterium-mediated plant genetic ...
Caretto, Sofia   +11 more
core   +1 more source

The dual function of EMB1579 in transcription and splicing governs tissue patterning in the Arabidopsis root meristem

open access: yesCell Reports
Summary: In the root meristem of Arabidopsis, stem cell maintenance depends on the coordinated action of transcription factor networks. The transcriptional regulator EMBRYO DEFECTIVE 1579 (EMB1579), a protein that forms nuclear condensates, regulates ...
Fatimah Aljedaani   +10 more
doaj   +1 more source

Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction

open access: yesAdvanced Science, EarlyView.
During floral induction, various environmental and endogenous signals converge to regulate the florigen protein, which is transported from leaves to the SAM to initiate flowering. Within the SAM, a complex network of receptor kinases and small peptides orchestrates floral development with high spatiotemporal precision.
Hang Zhao   +8 more
wiley   +1 more source

CLAVATA3 is a specific regulator of shoot and floral meristem development affecting the same processes as CLAVATA1 [PDF]

open access: yes, 1995
We have previously described the phenotype of Arabidopsis thaliana plants with mutations at the CLAVATA1 (CLV1) locus (Clark, S. E., Running, M. P. and Meyerowitz, E. M. (1993) Development 119, 397-418).
Clark, Steven M.   +2 more
core  

Local expression of expansin induces the entire process of leaf development and modifies leaf shape [PDF]

open access: yes, 2001
Expansins are a family of extracellular proteins proposed to play a key role in wall stress relaxation and, thus, in cell and tissue growth. To test the possible function of expansins in morphogenesis, we have developed a technique that allows transient ...
Cho   +14 more
core   +2 more sources

Hormone interactions at the root apical meristem

open access: yesPlant Molecular Biology, 2008
Plants exhibit an amazing developmental flexibility. Plant embryogenesis results in the establishment of a simple apical-basal axis represented by apical shoot and basal root meristems. Later, during postembryonic growth, shaping of the plant body continues by the formation and activation of numerous adjacent meristems that give rise to lateral shoot ...
Benkova E, Hejatko, J
openaire   +2 more sources

On salt stress, PLETHORA signaling maintains root meristems

open access: yesDevelopmental Cell, 2023
Salt stress is one of the unfavorable environmental factors to affect plants. Salinity represses root growth, resulting in reduced biomass of agricultural plants. Little is known about how plants maintain root growth to counteract salt stress.
Hao, Rong   +5 more
openaire   +3 more sources

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