Results 11 to 20 of about 32,066 (307)

Shoot Apical Meristem Size Measurement

open access: yesBio-Protocol, 2016
The shoot apical meristem (SAM) is a collection of cells that continuously renew themselves by cell division and also provide cells to newly developing organs.
Hsuan Chou   +2 more
doaj   +2 more sources

Cell signaling in the shoot apical meristem [PDF]

open access: bronzePlant Physiology, 2023
AbstractDistinct from animals, plants maintain organogenesis from specialized tissues termed meristems throughout life. In the shoot apex, the shoot apical meristem (SAM) produces all aerial organs, such as leaves, from its periphery. For this, the SAM needs to precisely balance stem cell renewal and differentiation, which is achieved through dynamic ...
Ying Wang, Yuling Jiao
openalex   +3 more sources

Reaction-diffusion pattern in shoot apical meristem of plants. [PDF]

open access: yesPLoS ONE, 2011
A fundamental question in developmental biology is how spatial patterns are self-organized from homogeneous structures. In 1952, Turing proposed the reaction-diffusion model in order to explain this issue.
Hironori Fujita   +3 more
doaj   +4 more sources

MicroRNAs in the shoot apical meristem of soybean [PDF]

open access: bronzeJournal of Experimental Botany, 2011
Plant microRNAs (miRNAs) play crucial regulatory roles in various developmental processes. In this study, we characterize the miRNA profile of the shoot apical meristem (SAM) of an important legume crop, soybean, by integrating high-throughput sequencing data with miRNA microarray analysis.
Chui Eng Wong   +9 more
openalex   +6 more sources

Targeted Metabolic and Transcriptomic Analysis of Pinus yunnanensis var. pygmaea with Loss of Apical Dominance

open access: yesCurrent Issues in Molecular Biology, 2022
Pinus yunnanensis var. pygmaea demonstrates obvious loss of apical dominance, inconspicuous main trunk, which can be used as an ideal material for dwarfing rootstocks. In order to find out the reasons for the lack of apical dominance of P.
Feng Xiao   +3 more
doaj   +1 more source

The signaling peptide-encoding genes CLE16, CLE17 and CLE27 are dispensable for Arabidopsis shoot apical meristem activity. [PDF]

open access: yesPLoS ONE, 2018
The shoot apical meristem produces all of the leaves, stems and flowers of a flowering plant from a reservoir of stem cells at its growing tip. In Arabidopsis, the small polypeptide signaling molecule CLAVATA3 (CLV3), a member of the CLV3/EMBRYO ...
Ellen F Gregory   +4 more
doaj   +1 more source

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   +4 more sources

Epigenetic regulation in the shoot apical meristem

open access: yesCurrent Opinion in Plant Biology, 2022
Epigenetic mechanisms form the basis of cellular memory, developmental decisions, and the cellular immune system that defends against transposons and viruses. Organs develop from the shoot apical meristem (SAM) to shape the plant's areal phenotype, and stem cells in the SAM serve as a functional germline.
Vu Nguyen, Ruben Gutzat
openaire   +2 more sources

Enhancement of developmental defects in the boron‐deficient maize mutant tassel‐less1 by reduced auxin levels

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Plant responses to deficiencies of the micronutrient boron are diverse and go beyond the well‐characterized function of boron in cell wall crosslinking. To explain these phenotypic discrepancies, hypotheses about interactions of boron with various phytohormones have been proposed, particularly auxin.
Michaela S. Matthes   +3 more
wiley   +1 more source

Translational control of Arabidopsis meristem stability and organogenesis by the eukaryotic translation factor eIF3h. [PDF]

open access: yesPLoS ONE, 2014
Essentially all aboveground plant tissues develop from the stem cells in the primary shoot apical meristem. Proliferation of the stem cell population in the Arabidopsis shoot apical meristem is tightly controlled by a feedback loop formed primarily by ...
Fujun Zhou   +4 more
doaj   +1 more source

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