Results 71 to 80 of about 19,473 (219)

PtoHY5 integrates photoperiodic signals with the ABA pathway to coordinate growth cessation and dormancy in Populus

open access: yesJournal of Integrative Plant Biology, EarlyView.
In Populus, short days deactivate the growth‐promoting protein PtoHY5, turning off a growth accelerator and activating an abscisic acid‐driven brake. This directly couples growth cessation with dormancy, underscoring the role of abscisic acid in synchronizing these transitions for winter survival.
Hongbin Wei   +9 more
wiley   +1 more source

The roads most traveled: genetic convergence in plant repeated evolution

open access: yesNew Phytologist, EarlyView.
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

Blue Light Monochromatic Irradiation for 12 Hours in Lighting Pattern with Combinations of Blue and Red Light Elongates Young Cos Lettuce Leaves and Promotes Growth under High Daily Light Integral

open access: yesHortScience, 2021
Cos lettuce was grown under different spectral photon flux density distribution (SPFD) change patterns with blue- and/or red light-emitting diode (LED) irradiation with a 24-hour cycle.
Tomohiro Jishi   +2 more
doaj   +1 more source

Stepwise evolution of the developmental and symbiotic functions of DELLA in land plants

open access: yesNew Phytologist, EarlyView.
Proposed model for the stepwise evolution of DELLA functions in the green lineage.
Katharina Melkonian   +9 more
wiley   +1 more source

Effects of light and temperature on seed germination in Cecropia hololeuca Miq. (Cecropiaceae)

open access: yesBrazilian Archives of Biology and Technology, 2004
Seeds of Cecropia hololeuca were submitted to regimes of constant and alternating temperatures, associated with photoperiods of white light, "shade light" and continuous darkness under controlled conditions in laboratory.
Simone Godoi, Massanori Takaki
doaj   +1 more source

A MYB‐Related Transcriptional Module Cooperatively Represses Xylem Development in Poplar

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT MYB transcription factors play crucial roles in regulating plant growth and development, but the functions of the MYB‐related subfamily in woody plants remain poorly understood. In this study, we characterized PagMYBR028, an MYB‐related transcription factor from poplar ‘84 K’ (Populus alba × Populus glandulosa), which was predominantly ...
Gaofeng Fan   +8 more
wiley   +1 more source

Noncanonical Photocycle Initiation Dynamics of the Photoactive Yellow Protein (PYP) Domain of the PYP-Phytochrome-Related (Ppr) Photoreceptor

open access: yes, 2016
The photoactive yellow protein (PYP) from Halorhodospira halophila (Hhal) is a bacterial photoreceptor and model system for exploring functional protein dynamics.
Wouter D. Hoff (1273281)   +5 more
core   +1 more source

MdPHYB2‐MdPIF1 Module Regulates Transcription Factors to Mediate Light‐Dependent ALA‐Induced Apple Anthocyanin Biosynthesis

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Light is a primary environmental signal that induces plant anthocyanin accumulation. The plant growth regulator 5‐aminolevulinic acid (ALA) has also been proven to effectively promote anthocyanin accumulation in apple. However, the underlying regulatory mechanisms remain unknown.
Liuzi Zhang   +3 more
wiley   +1 more source

Chromatin Remodelling Complexes in Plant Adaptation to Abiotic Stress: Mechanisms and Perspectives

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT As sessile organisms, plants have evolved elaborate epigenetic regulatory networks to adapt to a wide range of abiotic stress. Chromatin remodelling is a core epigenetic regulatory mechanism that refers to the process by which chromatin remodelling complexes mediate dynamic changes in chromatin spatial conformation and DNA accessibility ...
Xiuxiu Zhang, Yueran Zhang, Jiang Li
wiley   +1 more source

Saturating mutagenesis on the Ser118 residue responsible for the spectral tuning mechanism of the orange/green‐reversible cyanobacteriochrome AM1_1499g1

open access: yesPlant Biology, EarlyView.
This graphical abstract illustrates our systematic site‐saturation mutagenesis at the Ser118 position of the AM1_1499g1 GAF domain. By replacing this single residue, we generated a diverse array of variants with distinct spectral properties, demonstrating the remarkable molecular plasticity of cyanobacteriochromes and their customizability for ...
A. Yoneda, T. Suzuki, R. Narikawa
wiley   +1 more source

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