Results 81 to 90 of about 33,450 (241)
Understanding how hormones and genes interact to coordinate plant growth is a major challenge in developmental biology. The activities of auxin, ethylene and cytokinin depend on cellular context and exhibit either synergistic or antagonistic interactions.
Junli eLiu +4 more
doaj +1 more source
C‐type cyclin CycC1;1 delays leaf senescence by interacting with and inhibiting MYC2 in Arabidopsis
The C‐type cyclin CycC1;1 interacts with MYC2 and MED25 to block their association and RNA polymerase II recruitment, thereby repressing senescence‐associated gene expression and delaying leaf senescence in Arabidopsis. Unlike jasmonic acid‐inducible JAZ repressors, CycC1;1 operates independently of jasmonic acid signaling, representing an ...
Cai‐Yi Liao +9 more
wiley +1 more source
Cytokinin response factor 6 represses cytokinin-associated genes during oxidative stress [PDF]
Cytokinin is a phytohormone that is well known for its roles in numerous plant growth and developmental processes, yet it has also been linked to abiotic stress response in a less defined manner.
Van Breusegem, Frank +17 more
core +1 more source
TaHDA1‐mediated histone and non‐histone deacetylation orchestrates drought tolerance in wheat
The histone deacetylase TaHDA1 is a key regulator linking histone and non‐histone deacetylation with drought adaptation and a potential target for improving drought resilience and grain nutritional quality in wheat. ABSTRACT Drought stress severely constrains wheat (Triticum aestivum L.) growth and productivity.
Jinpeng Li +21 more
wiley +1 more source
Abstract Green macroalgae from the Ulva genus are rich in polysaccharides of interest, including ulvan, starch, and cellulose. However, their content and structure are impacted by environmental factors, which poses challenges for industrial applications, especially in the context of climate change.
Julie Grivotte, Zoë A. Popper
wiley +1 more source
Cytokinin biosynthesis and perception
Cytokinin has been considered to be a master regulator of plant growth and development, but only in the past several years has substantial progress been made uncovering the roles of cytokinins at various developmental stages.
Sakakibara, H, Hwang, I
core +1 more source
A rapid cytokinin response assay in Arabidopsis indicates a role for phospholipase D in cytokinin signalling [PDF]
Seedlings of Arabidopsis thaliana harboring a fusion of the cytokinin-responsive ARR5 gene promoter and the GUS reporter gene were used for a pharmacological approach to study cytokinin signal transduction.
Joseph J Kieber +5 more
core +1 more source
The roads most traveled: genetic convergence in plant repeated evolution
Observation of a genotype–phenotype association in a focal lineage (magnifying lens) provides a starting point for predicting homolog reuse during repeated trait evolution. This review suggests that the likelihood that mutations in homologous genes contribute to similar phenotypes in other lineages depends on both mutational effect stability (MES) and ...
James W. Satterlee
wiley +1 more source
Plant development regulated by cytokinin sinks [PDF]
Morphogenetic signals control the patterning of multicellular organisms. Cytokinins are mobile signals that are perceived by subsets of plant cells. We found that the responses to cytokinin signaling during Arabidopsis development are constrained by ...
Zürcher, Evelyne +9 more
core +1 more source
Cytokinin concentrations in xylem exudates.
(A) Amperometric response curve of cytokinin microbiosensor recorded in tomato plant sap without (I) and with (II) DCPIP. Each trace represents difference between cytokinin microbiosensor and null sensor.
Faming Tian (530251) +4 more
core +1 more source

