Results 41 to 50 of about 77,324 (259)

Morphogenesis at the shoot meristem

open access: yesComptes Rendus. Biologies, 2023
Shoot apical meristems are populations of stem cells which initiate the aerial parts of higher plants. Work during the last decades has revealed a complex network of molecular regulators, which control both meristem maintenance and the production of different types of organs.
openaire   +3 more sources

3DCellAtlas Meristem: a tool for the global cellular annotation of shoot apical meristems [PDF]

open access: yesPlant Methods, 2019
Modern imaging approaches enable the acquisition of 3D and 4D datasets capturing plant organ development at cellular resolution. Computational analyses of these data enable the digitization and analysis of individual cells. In order to fully harness the information encoded within these datasets, annotation of the cell types within organs may be ...
Thomas Montenegro-Johnson   +5 more
openaire   +5 more sources

THE MODEL FOR AUXIN REGULATED AtPIN1 EXPRESSION IN THE ROOT APICAL MERISTEM [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2012
Plant hormone auxin regulates many aspects of plant growth and development. PIN-FORMED (PIN) gene family encodes transmembrane proteins, which mediate auxin efflux.
Ermakov A.A.   +6 more
doaj  

Light Signaling in Bud Outgrowth and Branching in Plants

open access: yesPlants, 2014
Branching determines the final shape of plants, which influences adaptation, survival and the visual quality of many species. It is an intricate process that includes bud outgrowth and shoot extension, and these in turn respond to environmental cues and ...
Nathalie Leduc   +7 more
doaj   +1 more source

Alignment between PIN1 Polarity and Microtubule Orientation in the Shoot Apical Meristem Reveals a Tight Coupling between Morphogenesis and Auxin Transport [PDF]

open access: yes, 2010
Morphogenesis during multicellular development is regulated by intercellular signaling molecules as well as by the mechanical properties of individual cells.
A Peaucelle   +48 more
core   +4 more sources

Auxin at the Shoot Apical Meristem [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
Plants continuously generate new tissues and organs through the activity of populations of undifferentiated stem cells, called meristems. Here, we discuss the so-called shoot apical meristem (SAM), which generates all the aerial parts of the plant. It has been known for many years that auxin plays a central role in the functioning of this meristem ...
Vernoux, Teva   +2 more
openaire   +6 more sources

Abscisic Acid: Hidden Architect of Root System Structure

open access: yesPlants, 2015
Plants modulate root growth in response to changes in the local environment, guided by intrinsic developmental genetic programs. The hormone Abscisic Acid (ABA) mediates responses to different environmental factors, such as the presence of nitrate in the
Jeanne M. Harris
doaj   +1 more source

An Evolutionarily Conserved Coreceptor Gene Is Essential for CLAVATA Signaling in Marchantia polymorpha

open access: yesFrontiers in Plant Science, 2021
Growth and development of land plants are controlled by CLAVATA3/EMBRYO SURROUNDING REGION-related (CLE) family of peptide hormones. In contrast to the genetic diversity of CLE family in flowering plants, the liverwort Marchantia polymorpha possesses a ...
Go Takahashi   +4 more
doaj   +1 more source

Deep Quantized Representation for Enhanced Reconstruction [PDF]

open access: yesarXiv, 2021
While machine learning approaches have shown remarkable performance in biomedical image analysis, most of these methods rely on high-quality and accurate imaging data. However, collecting such data requires intensive and careful manual effort. One of the major challenges in imaging the Shoot Apical Meristem (SAM) of Arabidopsis thaliana, is that the ...
arxiv  

In planta localisation patterns of MADS domain proteins during floral development in Arabidopsis thaliana [PDF]

open access: yes, 2009
Background: MADS domain transcription factors play important roles in various developmental processes in flowering plants. Members of this family play a prominent role in the transition to flowering and the specification of floral organ identity. Several
Angenent, G.C.   +5 more
core   +3 more sources

Home - About - Disclaimer - Privacy