Plant stem cell niches

E Aichinger, N Kornet, T Friedrich… - Annual review of plant …, 2012 - annualreviews.org
Multicellular organisms possess pluripotent stem cells to form new organs, replenish the
daily loss of cells, or regenerate organs after injury. Stem cells are maintained in specific …

Tracheary element differentiation

S Turner, P Gallois, D Brown - Annu. Rev. Plant Biol., 2007 - annualreviews.org
Tracheary elements (TEs) are cells in the xylem that are highly specialized for transporting
water and solutes up the plant. TEs undergo a very well-defined process of differentiation …

Upregulation of an Arabidopsis RING‐H2 gene, XERICO, confers drought tolerance through increased abscisic acid biosynthesis

JH Ko, SH Yang, KH Han - The Plant Journal, 2006 - Wiley Online Library
RING (really interesting new gene) zinc‐finger proteins have important regulatory roles in
the development of a variety of organisms. The XERICO gene encodes a small protein (162 …

Ectopic expression of MYB46 identifies transcriptional regulatory genes involved in secondary wall biosynthesis in Arabidopsis

JH Ko, WC Kim, KH Han - The Plant Journal, 2009 - Wiley Online Library
MYB46 functions as a transcriptional switch that turns on the genes necessary for secondary
wall biosynthesis. Elucidating the transcriptional regulatory network immediately …

Both caffeoyl Coenzyme A 3-O-methyltransferase 1 and caffeic acid O-methyltransferase 1 are involved in redundant functions for lignin, flavonoids and sinapoyl …

CT Do, B Pollet, J Thévenin, R Sibout, D Denoue… - Planta, 2007 - Springer
Two methylation steps are necessary for the biosynthesis of monolignols, the lignin
precursors. Caffeic acid O-methyltransferase (COMT) O-methylates at the C5 position of the …

Analysis of secondary growth in the Arabidopsis shoot reveals a positive role of jasmonate signalling in cambium formation

EM Sehr, J Agusti, R Lehner, EE Farmer… - The Plant …, 2010 - Wiley Online Library
After primary growth, most dicotyledonous plants undergo secondary growth. Secondary
growth involves an increase in the diameter of shoots and roots through formation of …

Genome‐wide association mapping for wood characteristics in Populus identifies an array of candidate single nucleotide polymorphisms

I Porth, J Klapšte, O Skyba, J Hannemann… - New …, 2013 - Wiley Online Library
Establishing links between phenotypes and molecular variants is of central importance to
accelerate genetic improvement of economically important plant species. Our work …

ANAC012, a member of the plant‐specific NAC transcription factor family, negatively regulates xylary fiber development in Arabidopsis thaliana

JH Ko, SH Yang, AH Park, O Lerouxel… - The Plant …, 2007 - Wiley Online Library
Vascular plants evolved to have xylem that provides physical support for their growing body
and serves as a conduit for water and nutrient transport. In a previous study, we used …

The Rab GTPase RabG3b functions in autophagy and contributes to tracheary element differentiation in Arabidopsis

SI Kwon, HJ Cho, JH Jung, K Yoshimoto… - The Plant …, 2010 - Wiley Online Library
The tracheary elements (TEs) of the xylem serve as the water‐conducting vessels of the
plant vascular system. To achieve this, TEs undergo secondary cell wall thickening and cell …

Transcriptional regulation in wood formation

T Demura, H Fukuda - Trends in plant science, 2007 - cell.com
Wood (ie xylem tissue) in trees is mainly composed of two types of cells, fibres and tracheary
elements. Recent molecular studies of various trees, as well as the non-tree species …