Results 81 to 90 of about 9,404 (212)

Strigolactone-mediated Stimulation of Secondary Xylem Proliferation in Stems

open access: yes, 2017
Secondary xylem (wood) accounts for a large proportion of the terrestrial biomass. Understanding how secondary xylem develops and proliferates is a challenge to enhance our capacities for biomass production. Recent reports revealed that the plant hormone
Javier Agusti, Agustí Feliu, Javier
core   +1 more source

Feedback-Regulation of Strigolactone Biosynthetic Genes and Strigolactone-Regulated Genes in Arabidopsis [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2009
Strigolactones (SLs) have recently been found to regulate shoot branching, but the functions of SLs at other stages of development and the regulation of SL-related gene expression are mostly unknown in Arabidopsis. In this study, we performed real-time reverse transcription-PCR (RT-PCR) and microarray analysis using wild-type plants and SL-deficient ...
MASHIGUCHI, Kiyoshi   +8 more
openaire   +2 more sources

The Apocarotenoid Zaxinone Is a Positive Regulator of Strigolactone and Abscisic Acid Biosynthesis in Arabidopsis Roots

open access: yesFrontiers in Plant Science, 2020
Carotenoids are ubiquitous precursors of important metabolites including hormones, such as strigolactones (SLs) and abscisic acid (ABA), and signaling and regulatory molecules, such as the recently discovered zaxinone.
Abdugaffor Ablazov   +7 more
doaj   +1 more source

C‐type cyclin CycC1;1 delays leaf senescence by interacting with and inhibiting MYC2 in Arabidopsis

open access: yesJournal of Integrative Plant Biology, EarlyView.
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

The homologous GRAS transcription factors RAM1 and RAD1 coordinate shared and separate gene networks to regulate arbuscular mycorrhiza symbiosis

open access: yesNew Phytologist, EarlyView.
Mutations in RAM1 and RAD1 have different effects on arbuscule development in Lotus japonicus. Summary Arbuscular mycorrhiza (AM), a symbiosis between plants and Glomeromycotan fungi is based on the exchange of nutrients, which majorly occurs between fungal tree‐shaped arbuscules and root cortex cells.
Tian Zeng   +6 more
wiley   +1 more source

Schematic representation of PIN1 protein regulation by strigolactone and its effect on bud activity.

open access: yes, 2013
Strigolactone, signalling via MAX2, depletes PIN1 from the PM of cells in the shoot, for example by promoting clathrin-mediated endocytosis. Strigolactone acts systemically, influencing PM PIN1 levels throughout the shoot.
Ottoline Leyser (25869)   +2 more
core   +1 more source

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Regulatory Mechanisms of Strigolactones on the Development of Lateral Branches in Cucumber

open access: yesJournal of the American Society for Horticultural Science
Cucumber (Cucumis sativus L.) belongs to the cucumber genus of the Cucurbitaceae family, and the selection of cultivars with minimal or no lateral branches can enhance the cultivation management efficiency.
Tian Su   +4 more
doaj   +1 more source

Deciphering Role of Endophytes in Plant Defences and Biotic Stress Resilience Across Families

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant families generate distinct repertoires of specialised metabolites that govern their biotic interactions. Endophytes strengthen host plant defence mechanisms and tolerance to biotic challenges by upregulating metabolite biosynthesis, modifying precursor compounds into more potent forms, or by directly synthesising analogous defence ...
S. Aneeqa Noor   +4 more
wiley   +1 more source

Molecular Chaperone Networks in Plants: Maintaining Proteostasis and Enhancing Stress Resilience for Crop Improvement

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Molecular chaperones play a central role in the plant proteostasis machinery by aiding the folding of nascent proteins, preventing aggregation, and repairing or degrading damaged proteins. These functions are especially essential during abiotic and biotic stress, which can destabilise cellular proteins and disrupt metabolic homoeostasis.
Mingfang Yang   +10 more
wiley   +1 more source

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