Results 111 to 120 of about 52,681 (301)

The role of the cell cycle machinery in resumption of postembryonic development [PDF]

open access: yes, 2005
Cell cycle activity is required for plant growth and development, but its involvement in the early events that initiate seedling development remains to be clarified. We performed experiments aimed at understanding when cell cycle progression is activated
Barrôco, Rosa Maria   +6 more
core   +2 more sources

Growth and development of the root apical meristem

open access: yesCurrent Opinion in Plant Biology, 2012
A key question in plant developmental biology is how cell division and cell differentiation are balanced to modulate organ growth and shape organ size. In recent years, several advances have been made in understanding how this balance is achieved during root development.
PERILLI, SERENA   +2 more
openaire   +3 more sources

De novo stolon organogenesis in potato leaf callus elicited by Agrobacterium tumefaciens stimulus

open access: yesJournal of Integrative Plant Biology, EarlyView.
Agrobacterium tumefaciens triggers stolon regeneration from potato leaf callus independent of T‐DNA insertion, suggesting a strategy to reprogram callus identity and expand the potential of tissue regeneration. ABSTRACT Plant cells can undergo cellular reprogramming, enabling pluripotent callus formation from excised leaves.
Seung Yong Shin   +7 more
wiley   +1 more source

The Impact of the Long-Distance Transport of a BEL1-Like Messenger RNA on Development [PDF]

open access: yes, 2012
BEL1- and KNOTTED1-type proteins are transcription factors from the three-amino-loop-extension superclass that interact in a tandem complex to regulate the expression of target genes.
Gonzalez, Daniel Hector   +4 more
core   +1 more source

A leucine‐rich‐repeat receptor‐like kinase SERL1 phosphorylates and stabilizes OsALDH2B1 to promote alkaline tolerance and grain size in rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
The rice aldehyde dehydrogenase OsALDH2B1 enhances grain size and tolerance to alkaline soil by repressing GRAIN SIZE 3 and activating catalases. SERL1‐mediated phosphorylation stabilizes OsALDH2B1 under stress, establishing a signaling axis that overcomes growth‐defense trade‐offs and provides a direct target for breeding high‐yield, alkaline ...
Zemin Ma   +13 more
wiley   +1 more source

SlGRF1 mediates gibberellin signaling to control cut‐budding in tomato

open access: yesJournal of Integrative Plant Biology, EarlyView.
Upon wounding, cytokinin increases to initiate callus formation. Gibberellin enhances this, but later blocks bud formation by suppressing SlGRF1. Wounding‐induced protein SlGRF1 triggers buds via NAM1, EPF4, and ER2. Hormonal shifts control cut‐budding phases.
Yaping Xu   +7 more
wiley   +1 more source

Ferric reduction by a CYBDOM protein counteracts increased iron availability in root meristems induced by phosphorus deficiency

open access: yesNature Communications
To mobilize sparingly available phosphorus (P) in the rhizosphere, many plant species secrete malate to release P sorbed onto (hydr)oxides of aluminum and iron (Fe).
Rodolfo A. Maniero   +10 more
doaj   +1 more source

Hormonal regulation of primary root development

open access: yesCell Reports
Summary: Plant post-embryonic development is characterized by the unceasing generation of new tissues and organs that allow plants to adapt their growth and architecture to environmental conditions.
Michela De Nittis   +3 more
doaj   +1 more source

Transcriptional adapter ADA2 regulates yield and end‐use quality through liquid–liquid phase separation in wheat

open access: yesJournal of Integrative Plant Biology, EarlyView.
The transcriptional adapter ADA2 interacts with the histone acetyltransferase GCN5 to regulate starch and storage protein content in wheat grains through histone acetylation. ADA2 undergoes phase separation and is modulated by GCN5, affecting histone acetyltransferase activity and gene transcription.
Xiaobang Zhang   +15 more
wiley   +1 more source

Novel Plant Regeneration and Transient Gene Expression in Catharanthus roseus

open access: yesAll Results Journals: Biol, 2015
Catharanthus roseus genetic transformation represents a real challenge due, in part, to the lack of regeneration capability and this species’ recalcitrance to genetic transformation. In the present work, we demonstrate the regeneration of C.
Abdullah Makhzoum   +3 more
doaj  

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