Results 51 to 60 of about 99,221 (294)

A conserved fungal effector disturbs Ca2+ sensing and ROS homeostasis to induce plant cell death

open access: yesNature Communications
Acting as a major Ca2+ sensor, calmodulin (CaM) activates target proteins to regulate a variety of cellular processes. Here, we report that CaM–target binding is disturbed by a fungal virulence effector PdCDIE1 (Penicillium digitatum Cell Death-Inducing ...
Yunlong Lin   +10 more
doaj   +1 more source

Cytokinins as key regulators in plant-microbe-insect interactions: connecting plant growth and defence [PDF]

open access: yes, 2013
Plant hormones play important roles in regulating plant growth and defence by mediating developmental processes and signalling networks involved in plant responses to a wide range of parasitic and mutualistic biotic interactions.
Dicke, M.   +13 more
core   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Plant immunity: it's the hormones talking, but what do they say?

open access: yes, 2010
Plants live in complex environments in which they intimately interact with a broad range of other organisms. Besides the plethora of deleterious interactions with pathogens and insect herbivores, relationships with beneficial microorganisms are frequent ...
Pieterse, C.M.J.   +6 more
core   +2 more sources

The BES1/BZR1 transcriptional factor SlBES2 regulates photosynthetic apparatus in tomato fruit

open access: yesBMC Plant Biology
Background Fruit photosynthetic apparatus development comprises a series of biological processes which is essential in determining fruit development and quality formation.
Ming Huang   +5 more
doaj   +1 more source

Rapid and sensitive hormonal profiling of complex plant samples by liquid chromatography coupled to electrospray ionization tandem mass spectrometry

open access: yesPlant Methods, 2011
Background Plant hormones play a pivotal role in several physiological processes during a plant's life cycle, from germination to senescence, and the determination of endogenous concentrations of hormones is essential to elucidate the role of a ...
Müller Maren, Munné-Bosch Sergi
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Networking by small-molecule hormones in plant immunity.

open access: yes, 2009
Plants live in complex environments in which they intimately interact with a broad range of microbial pathogens with different lifestyles and infection strategies.
Pieterse, C.M.J.   +3 more
core   +2 more sources

A biochar-based amendment improved cadmium (Cd) immobilization, reduced its bioaccumulation, and increased rice yield

open access: yesFrontiers in Environmental Science
Cadmium (Cd) contamination of soil threatens human health, food security, and ecosystem sustainability. The in situ stabilization of Cd has been recognized as a potentially economical technology for the remediation of Cd-contaminated soil.
Junnan Han   +7 more
doaj   +1 more source

Multiple Reaction Monitoring Mode Based Liquid Chromatography-Mass Spectrometry Method for Simultaneous Quantification of Brassinolide and Other Plant Hormones Involved in Abiotic Stresses

open access: yesInternational Journal of Analytical Chemistry, 2016
Plant hormones are the key regulators of adaptive stress response. Abiotic stresses such as drought and salt are known to affect the growth and productivity of plants. It is well known that the levels of plant hormones such as zeatin (ZA), abscisic acid (
Deepak M. Kasote   +5 more
doaj   +1 more source

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